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+<?php
+
+/**
+ * @file
+ * Tests for field.module.
+ */
+
+/**
+ * Parent class for Field API tests.
+ */
+class FieldTestCase extends DrupalWebTestCase {
+ var $default_storage = 'field_sql_storage';
+
+ /**
+ * Set the default field storage backend for fields created during tests.
+ */
+ function setUp() {
+ // Since this is a base class for many test cases, support the same
+ // flexibility that DrupalWebTestCase::setUp() has for the modules to be
+ // passed in as either an array or a variable number of string arguments.
+ $modules = func_get_args();
+ if (isset($modules[0]) && is_array($modules[0])) {
+ $modules = $modules[0];
+ }
+ parent::setUp($modules);
+ // Set default storage backend.
+ variable_set('field_storage_default', $this->default_storage);
+ }
+
+ /**
+ * Generate random values for a field_test field.
+ *
+ * @param $cardinality
+ * Number of values to generate.
+ * @return
+ * An array of random values, in the format expected for field values.
+ */
+ function _generateTestFieldValues($cardinality) {
+ $values = array();
+ for ($i = 0; $i < $cardinality; $i++) {
+ // field_test fields treat 0 as 'empty value'.
+ $values[$i]['value'] = mt_rand(1, 127);
+ }
+ return $values;
+ }
+
+ /**
+ * Assert that a field has the expected values in an entity.
+ *
+ * This function only checks a single column in the field values.
+ *
+ * @param $entity
+ * The entity to test.
+ * @param $field_name
+ * The name of the field to test
+ * @param $langcode
+ * The language code for the values.
+ * @param $expected_values
+ * The array of expected values.
+ * @param $column
+ * (Optional) the name of the column to check.
+ */
+ function assertFieldValues($entity, $field_name, $langcode, $expected_values, $column = 'value') {
+ $e = clone $entity;
+ field_attach_load('test_entity', array($e->ftid => $e));
+ $values = isset($e->{$field_name}[$langcode]) ? $e->{$field_name}[$langcode] : array();
+ $this->assertEqual(count($values), count($expected_values), 'Expected number of values were saved.');
+ foreach ($expected_values as $key => $value) {
+ $this->assertEqual($values[$key][$column], $value, format_string('Value @value was saved correctly.', array('@value' => $value)));
+ }
+ }
+}
+
+class FieldAttachTestCase extends FieldTestCase {
+ function setUp() {
+ // Since this is a base class for many test cases, support the same
+ // flexibility that DrupalWebTestCase::setUp() has for the modules to be
+ // passed in as either an array or a variable number of string arguments.
+ $modules = func_get_args();
+ if (isset($modules[0]) && is_array($modules[0])) {
+ $modules = $modules[0];
+ }
+ if (!in_array('field_test', $modules)) {
+ $modules[] = 'field_test';
+ }
+ parent::setUp($modules);
+
+ $this->createFieldWithInstance();
+ }
+
+ /**
+ * Create a field and an instance of it.
+ *
+ * @param string $suffix
+ * (optional) A string that should only contain characters that are valid in
+ * PHP variable names as well.
+ */
+ function createFieldWithInstance($suffix = '') {
+ $field_name = 'field_name' . $suffix;
+ $field = 'field' . $suffix;
+ $field_id = 'field_id' . $suffix;
+ $instance = 'instance' . $suffix;
+
+ $this->$field_name = drupal_strtolower($this->randomName() . '_field_name' . $suffix);
+ $this->$field = array('field_name' => $this->$field_name, 'type' => 'test_field', 'cardinality' => 4);
+ $this->$field = field_create_field($this->$field);
+ $this->$field_id = $this->{$field}['id'];
+ $this->$instance = array(
+ 'field_name' => $this->$field_name,
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'label' => $this->randomName() . '_label',
+ 'description' => $this->randomName() . '_description',
+ 'weight' => mt_rand(0, 127),
+ 'settings' => array(
+ 'test_instance_setting' => $this->randomName(),
+ ),
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ 'label' => 'Test Field',
+ 'settings' => array(
+ 'test_widget_setting' => $this->randomName(),
+ )
+ )
+ );
+ field_create_instance($this->$instance);
+ }
+}
+
+/**
+ * Unit test class for storage-related field_attach_* functions.
+ *
+ * All field_attach_* test work with all field_storage plugins and
+ * all hook_field_attach_pre_{load,insert,update}() hooks.
+ */
+class FieldAttachStorageTestCase extends FieldAttachTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field attach tests (storage-related)',
+ 'description' => 'Test storage-related Field Attach API functions.',
+ 'group' => 'Field API',
+ );
+ }
+
+ /**
+ * Check field values insert, update and load.
+ *
+ * Works independently of the underlying field storage backend. Inserts or
+ * updates random field data and then loads and verifies the data.
+ */
+ function testFieldAttachSaveLoad() {
+ // Configure the instance so that we test hook_field_load() (see
+ // field_test_field_load() in field_test.module).
+ $this->instance['settings']['test_hook_field_load'] = TRUE;
+ field_update_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ $entity_type = 'test_entity';
+ $values = array();
+
+ // TODO : test empty values filtering and "compression" (store consecutive deltas).
+
+ // Preparation: create three revisions and store them in $revision array.
+ for ($revision_id = 0; $revision_id < 3; $revision_id++) {
+ $revision[$revision_id] = field_test_create_stub_entity(0, $revision_id, $this->instance['bundle']);
+ // Note: we try to insert one extra value.
+ $values[$revision_id] = $this->_generateTestFieldValues($this->field['cardinality'] + 1);
+ $current_revision = $revision_id;
+ // If this is the first revision do an insert.
+ if (!$revision_id) {
+ $revision[$revision_id]->{$this->field_name}[$langcode] = $values[$revision_id];
+ field_attach_insert($entity_type, $revision[$revision_id]);
+ }
+ else {
+ // Otherwise do an update.
+ $revision[$revision_id]->{$this->field_name}[$langcode] = $values[$revision_id];
+ field_attach_update($entity_type, $revision[$revision_id]);
+ }
+ }
+
+ // Confirm current revision loads the correct data.
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ field_attach_load($entity_type, array(0 => $entity));
+ // Number of values per field loaded equals the field cardinality.
+ $this->assertEqual(count($entity->{$this->field_name}[$langcode]), $this->field['cardinality'], 'Current revision: expected number of values');
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ // The field value loaded matches the one inserted or updated.
+ $this->assertEqual($entity->{$this->field_name}[$langcode][$delta]['value'] , $values[$current_revision][$delta]['value'], format_string('Current revision: expected value %delta was found.', array('%delta' => $delta)));
+ // The value added in hook_field_load() is found.
+ $this->assertEqual($entity->{$this->field_name}[$langcode][$delta]['additional_key'], 'additional_value', format_string('Current revision: extra information for value %delta was found', array('%delta' => $delta)));
+ }
+
+ // Confirm each revision loads the correct data.
+ foreach (array_keys($revision) as $revision_id) {
+ $entity = field_test_create_stub_entity(0, $revision_id, $this->instance['bundle']);
+ field_attach_load_revision($entity_type, array(0 => $entity));
+ // Number of values per field loaded equals the field cardinality.
+ $this->assertEqual(count($entity->{$this->field_name}[$langcode]), $this->field['cardinality'], format_string('Revision %revision_id: expected number of values.', array('%revision_id' => $revision_id)));
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ // The field value loaded matches the one inserted or updated.
+ $this->assertEqual($entity->{$this->field_name}[$langcode][$delta]['value'], $values[$revision_id][$delta]['value'], format_string('Revision %revision_id: expected value %delta was found.', array('%revision_id' => $revision_id, '%delta' => $delta)));
+ // The value added in hook_field_load() is found.
+ $this->assertEqual($entity->{$this->field_name}[$langcode][$delta]['additional_key'], 'additional_value', format_string('Revision %revision_id: extra information for value %delta was found', array('%revision_id' => $revision_id, '%delta' => $delta)));
+ }
+ }
+ }
+
+ /**
+ * Test the 'multiple' load feature.
+ */
+ function testFieldAttachLoadMultiple() {
+ $entity_type = 'test_entity';
+ $langcode = LANGUAGE_NONE;
+
+ // Define 2 bundles.
+ $bundles = array(
+ 1 => 'test_bundle_1',
+ 2 => 'test_bundle_2',
+ );
+ field_test_create_bundle($bundles[1]);
+ field_test_create_bundle($bundles[2]);
+ // Define 3 fields:
+ // - field_1 is in bundle_1 and bundle_2,
+ // - field_2 is in bundle_1,
+ // - field_3 is in bundle_2.
+ $field_bundles_map = array(
+ 1 => array(1, 2),
+ 2 => array(1),
+ 3 => array(2),
+ );
+ for ($i = 1; $i <= 3; $i++) {
+ $field_names[$i] = 'field_' . $i;
+ $field = array('field_name' => $field_names[$i], 'type' => 'test_field');
+ $field = field_create_field($field);
+ $field_ids[$i] = $field['id'];
+ foreach ($field_bundles_map[$i] as $bundle) {
+ $instance = array(
+ 'field_name' => $field_names[$i],
+ 'entity_type' => 'test_entity',
+ 'bundle' => $bundles[$bundle],
+ 'settings' => array(
+ // Configure the instance so that we test hook_field_load()
+ // (see field_test_field_load() in field_test.module).
+ 'test_hook_field_load' => TRUE,
+ ),
+ );
+ field_create_instance($instance);
+ }
+ }
+
+ // Create one test entity per bundle, with random values.
+ foreach ($bundles as $index => $bundle) {
+ $entities[$index] = field_test_create_stub_entity($index, $index, $bundle);
+ $entity = clone($entities[$index]);
+ $instances = field_info_instances('test_entity', $bundle);
+ foreach ($instances as $field_name => $instance) {
+ $values[$index][$field_name] = mt_rand(1, 127);
+ $entity->$field_name = array($langcode => array(array('value' => $values[$index][$field_name])));
+ }
+ field_attach_insert($entity_type, $entity);
+ }
+
+ // Check that a single load correctly loads field values for both entities.
+ field_attach_load($entity_type, $entities);
+ foreach ($entities as $index => $entity) {
+ $instances = field_info_instances($entity_type, $bundles[$index]);
+ foreach ($instances as $field_name => $instance) {
+ // The field value loaded matches the one inserted.
+ $this->assertEqual($entity->{$field_name}[$langcode][0]['value'], $values[$index][$field_name], format_string('Entity %index: expected value was found.', array('%index' => $index)));
+ // The value added in hook_field_load() is found.
+ $this->assertEqual($entity->{$field_name}[$langcode][0]['additional_key'], 'additional_value', format_string('Entity %index: extra information was found', array('%index' => $index)));
+ }
+ }
+
+ // Check that the single-field load option works.
+ $entity = field_test_create_stub_entity(1, 1, $bundles[1]);
+ field_attach_load($entity_type, array(1 => $entity), FIELD_LOAD_CURRENT, array('field_id' => $field_ids[1]));
+ $this->assertEqual($entity->{$field_names[1]}[$langcode][0]['value'], $values[1][$field_names[1]], format_string('Entity %index: expected value was found.', array('%index' => 1)));
+ $this->assertEqual($entity->{$field_names[1]}[$langcode][0]['additional_key'], 'additional_value', format_string('Entity %index: extra information was found', array('%index' => 1)));
+ $this->assert(!isset($entity->{$field_names[2]}), format_string('Entity %index: field %field_name is not loaded.', array('%index' => 2, '%field_name' => $field_names[2])));
+ $this->assert(!isset($entity->{$field_names[3]}), format_string('Entity %index: field %field_name is not loaded.', array('%index' => 3, '%field_name' => $field_names[3])));
+ }
+
+ /**
+ * Test saving and loading fields using different storage backends.
+ */
+ function testFieldAttachSaveLoadDifferentStorage() {
+ $entity_type = 'test_entity';
+ $langcode = LANGUAGE_NONE;
+
+ // Create two fields using different storage backends, and their instances.
+ $fields = array(
+ array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ 'cardinality' => 4,
+ 'storage' => array('type' => 'field_sql_storage')
+ ),
+ array(
+ 'field_name' => 'field_2',
+ 'type' => 'test_field',
+ 'cardinality' => 4,
+ 'storage' => array('type' => 'field_test_storage')
+ ),
+ );
+ foreach ($fields as $field) {
+ field_create_field($field);
+ $instance = array(
+ 'field_name' => $field['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance);
+ }
+
+ $entity_init = field_test_create_stub_entity();
+
+ // Create entity and insert random values.
+ $entity = clone($entity_init);
+ $values = array();
+ foreach ($fields as $field) {
+ $values[$field['field_name']] = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity->{$field['field_name']}[$langcode] = $values[$field['field_name']];
+ }
+ field_attach_insert($entity_type, $entity);
+
+ // Check that values are loaded as expected.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ foreach ($fields as $field) {
+ $this->assertEqual($values[$field['field_name']], $entity->{$field['field_name']}[$langcode], format_string('%storage storage: expected values were found.', array('%storage' => $field['storage']['type'])));
+ }
+ }
+
+ /**
+ * Test storage details alteration.
+ *
+ * @see field_test_storage_details_alter()
+ */
+ function testFieldStorageDetailsAlter() {
+ $field_name = 'field_test_change_my_details';
+ $field = array(
+ 'field_name' => $field_name,
+ 'type' => 'test_field',
+ 'cardinality' => 4,
+ 'storage' => array('type' => 'field_test_storage'),
+ );
+ $field = field_create_field($field);
+ $instance = array(
+ 'field_name' => $field_name,
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance);
+
+ $field = field_info_field($instance['field_name']);
+ $instance = field_info_instance($instance['entity_type'], $instance['field_name'], $instance['bundle']);
+
+ // The storage details are indexed by a storage engine type.
+ $this->assertTrue(array_key_exists('drupal_variables', $field['storage']['details']), 'The storage type is Drupal variables.');
+
+ $details = $field['storage']['details']['drupal_variables'];
+
+ // The field_test storage details are indexed by variable name. The details
+ // are altered, so moon and mars are correct for this test.
+ $this->assertTrue(array_key_exists('moon', $details[FIELD_LOAD_CURRENT]), 'Moon is available in the instance array.');
+ $this->assertTrue(array_key_exists('mars', $details[FIELD_LOAD_REVISION]), 'Mars is available in the instance array.');
+
+ // Test current and revision storage details together because the columns
+ // are the same.
+ foreach ((array) $field['columns'] as $column_name => $attributes) {
+ $this->assertEqual($details[FIELD_LOAD_CURRENT]['moon'][$column_name], $column_name, format_string('Column name %value matches the definition in %bin.', array('%value' => $column_name, '%bin' => 'moon[FIELD_LOAD_CURRENT]')));
+ $this->assertEqual($details[FIELD_LOAD_REVISION]['mars'][$column_name], $column_name, format_string('Column name %value matches the definition in %bin.', array('%value' => $column_name, '%bin' => 'mars[FIELD_LOAD_REVISION]')));
+ }
+ }
+
+ /**
+ * Tests insert and update with missing or NULL fields.
+ */
+ function testFieldAttachSaveMissingData() {
+ $entity_type = 'test_entity';
+ $entity_init = field_test_create_stub_entity();
+ $langcode = LANGUAGE_NONE;
+
+ // Insert: Field is missing.
+ $entity = clone($entity_init);
+ field_attach_insert($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertTrue(empty($entity->{$this->field_name}), 'Insert: missing field results in no value saved');
+
+ // Insert: Field is NULL.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ $entity->{$this->field_name} = NULL;
+ field_attach_insert($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertTrue(empty($entity->{$this->field_name}), 'Insert: NULL field results in no value saved');
+
+ // Add some real data.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ $values = $this->_generateTestFieldValues(1);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_insert($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertEqual($entity->{$this->field_name}[$langcode], $values, 'Field data saved');
+
+ // Update: Field is missing. Data should survive.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ field_attach_update($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertEqual($entity->{$this->field_name}[$langcode], $values, 'Update: missing field leaves existing values in place');
+
+ // Update: Field is NULL. Data should be wiped.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ $entity->{$this->field_name} = NULL;
+ field_attach_update($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertTrue(empty($entity->{$this->field_name}), 'Update: NULL field removes existing values');
+
+ // Re-add some data.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ $values = $this->_generateTestFieldValues(1);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_update($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertEqual($entity->{$this->field_name}[$langcode], $values, 'Field data saved');
+
+ // Update: Field is empty array. Data should be wiped.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ $entity->{$this->field_name} = array();
+ field_attach_update($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertTrue(empty($entity->{$this->field_name}), 'Update: empty array removes existing values');
+ }
+
+ /**
+ * Test insert with missing or NULL fields, with default value.
+ */
+ function testFieldAttachSaveMissingDataDefaultValue() {
+ // Add a default value function.
+ $this->instance['default_value_function'] = 'field_test_default_value';
+ field_update_instance($this->instance);
+
+ $entity_type = 'test_entity';
+ $entity_init = field_test_create_stub_entity();
+ $langcode = LANGUAGE_NONE;
+
+ // Insert: Field is NULL.
+ $entity = clone($entity_init);
+ $entity->{$this->field_name}[$langcode] = NULL;
+ field_attach_insert($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertTrue(empty($entity->{$this->field_name}[$langcode]), 'Insert: NULL field results in no value saved');
+
+ // Insert: Field is missing.
+ field_cache_clear();
+ $entity = clone($entity_init);
+ field_attach_insert($entity_type, $entity);
+
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $values = field_test_default_value($entity_type, $entity, $this->field, $this->instance);
+ $this->assertEqual($entity->{$this->field_name}[$langcode], $values, 'Insert: missing field results in default value saved');
+ }
+
+ /**
+ * Test field_attach_delete().
+ */
+ function testFieldAttachDelete() {
+ $entity_type = 'test_entity';
+ $langcode = LANGUAGE_NONE;
+ $rev[0] = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+
+ // Create revision 0
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $rev[0]->{$this->field_name}[$langcode] = $values;
+ field_attach_insert($entity_type, $rev[0]);
+
+ // Create revision 1
+ $rev[1] = field_test_create_stub_entity(0, 1, $this->instance['bundle']);
+ $rev[1]->{$this->field_name}[$langcode] = $values;
+ field_attach_update($entity_type, $rev[1]);
+
+ // Create revision 2
+ $rev[2] = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
+ $rev[2]->{$this->field_name}[$langcode] = $values;
+ field_attach_update($entity_type, $rev[2]);
+
+ // Confirm each revision loads
+ foreach (array_keys($rev) as $vid) {
+ $read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
+ field_attach_load_revision($entity_type, array(0 => $read));
+ $this->assertEqual(count($read->{$this->field_name}[$langcode]), $this->field['cardinality'], "The test entity revision $vid has {$this->field['cardinality']} values.");
+ }
+
+ // Delete revision 1, confirm the other two still load.
+ field_attach_delete_revision($entity_type, $rev[1]);
+ foreach (array(0, 2) as $vid) {
+ $read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
+ field_attach_load_revision($entity_type, array(0 => $read));
+ $this->assertEqual(count($read->{$this->field_name}[$langcode]), $this->field['cardinality'], "The test entity revision $vid has {$this->field['cardinality']} values.");
+ }
+
+ // Confirm the current revision still loads
+ $read = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
+ field_attach_load($entity_type, array(0 => $read));
+ $this->assertEqual(count($read->{$this->field_name}[$langcode]), $this->field['cardinality'], "The test entity current revision has {$this->field['cardinality']} values.");
+
+ // Delete all field data, confirm nothing loads
+ field_attach_delete($entity_type, $rev[2]);
+ foreach (array(0, 1, 2) as $vid) {
+ $read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
+ field_attach_load_revision($entity_type, array(0 => $read));
+ $this->assertIdentical($read->{$this->field_name}, array(), "The test entity revision $vid is deleted.");
+ }
+ $read = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
+ field_attach_load($entity_type, array(0 => $read));
+ $this->assertIdentical($read->{$this->field_name}, array(), 'The test entity current revision is deleted.');
+ }
+
+ /**
+ * Test field_attach_create_bundle() and field_attach_rename_bundle().
+ */
+ function testFieldAttachCreateRenameBundle() {
+ // Create a new bundle. This has to be initiated by the module so that its
+ // hook_entity_info() is consistent.
+ $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
+ field_test_create_bundle($new_bundle);
+
+ // Add an instance to that bundle.
+ $this->instance['bundle'] = $new_bundle;
+ field_create_instance($this->instance);
+
+ // Save an entity with data in the field.
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity->{$this->field_name}[$langcode] = $values;
+ $entity_type = 'test_entity';
+ field_attach_insert($entity_type, $entity);
+
+ // Verify the field data is present on load.
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ field_attach_load($entity_type, array(0 => $entity));
+ $this->assertEqual(count($entity->{$this->field_name}[$langcode]), $this->field['cardinality'], "Data is retrieved for the new bundle");
+
+ // Rename the bundle. This has to be initiated by the module so that its
+ // hook_entity_info() is consistent.
+ $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
+ field_test_rename_bundle($this->instance['bundle'], $new_bundle);
+
+ // Check that the instance definition has been updated.
+ $this->instance = field_info_instance($entity_type, $this->field_name, $new_bundle);
+ $this->assertIdentical($this->instance['bundle'], $new_bundle, "Bundle name has been updated in the instance.");
+
+ // Verify the field data is present on load.
+ $entity = field_test_create_stub_entity(0, 0, $new_bundle);
+ field_attach_load($entity_type, array(0 => $entity));
+ $this->assertEqual(count($entity->{$this->field_name}[$langcode]), $this->field['cardinality'], "Bundle name has been updated in the field storage");
+ }
+
+ /**
+ * Test field_attach_delete_bundle().
+ */
+ function testFieldAttachDeleteBundle() {
+ // Create a new bundle. This has to be initiated by the module so that its
+ // hook_entity_info() is consistent.
+ $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
+ field_test_create_bundle($new_bundle);
+
+ // Add an instance to that bundle.
+ $this->instance['bundle'] = $new_bundle;
+ field_create_instance($this->instance);
+
+ // Create a second field for the test bundle
+ $field_name = drupal_strtolower($this->randomName() . '_field_name');
+ $field = array('field_name' => $field_name, 'type' => 'test_field', 'cardinality' => 1);
+ field_create_field($field);
+ $instance = array(
+ 'field_name' => $field_name,
+ 'entity_type' => 'test_entity',
+ 'bundle' => $this->instance['bundle'],
+ 'label' => $this->randomName() . '_label',
+ 'description' => $this->randomName() . '_description',
+ 'weight' => mt_rand(0, 127),
+ // test_field has no instance settings
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ 'settings' => array(
+ 'size' => mt_rand(0, 255))));
+ field_create_instance($instance);
+
+ // Save an entity with data for both fields
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity->{$this->field_name}[$langcode] = $values;
+ $entity->{$field_name}[$langcode] = $this->_generateTestFieldValues(1);
+ field_attach_insert('test_entity', $entity);
+
+ // Verify the fields are present on load
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ field_attach_load('test_entity', array(0 => $entity));
+ $this->assertEqual(count($entity->{$this->field_name}[$langcode]), 4, 'First field got loaded');
+ $this->assertEqual(count($entity->{$field_name}[$langcode]), 1, 'Second field got loaded');
+
+ // Delete the bundle. This has to be initiated by the module so that its
+ // hook_entity_info() is consistent.
+ field_test_delete_bundle($this->instance['bundle']);
+
+ // Verify no data gets loaded
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ field_attach_load('test_entity', array(0 => $entity));
+ $this->assertFalse(isset($entity->{$this->field_name}[$langcode]), 'No data for first field');
+ $this->assertFalse(isset($entity->{$field_name}[$langcode]), 'No data for second field');
+
+ // Verify that the instances are gone
+ $this->assertFalse(field_read_instance('test_entity', $this->field_name, $this->instance['bundle']), "First field is deleted");
+ $this->assertFalse(field_read_instance('test_entity', $field_name, $instance['bundle']), "Second field is deleted");
+ }
+}
+
+/**
+ * Unit test class for non-storage related field_attach_* functions.
+ */
+class FieldAttachOtherTestCase extends FieldAttachTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field attach tests (other)',
+ 'description' => 'Test other Field Attach API functions.',
+ 'group' => 'Field API',
+ );
+ }
+
+ /**
+ * Test field_attach_view() and field_attach_prepare_view().
+ */
+ function testFieldAttachView() {
+ $this->createFieldWithInstance('_2');
+
+ $entity_type = 'test_entity';
+ $entity_init = field_test_create_stub_entity();
+ $langcode = LANGUAGE_NONE;
+ $options = array('field_name' => $this->field_name_2);
+
+ // Populate values to be displayed.
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity_init->{$this->field_name}[$langcode] = $values;
+ $values_2 = $this->_generateTestFieldValues($this->field_2['cardinality']);
+ $entity_init->{$this->field_name_2}[$langcode] = $values_2;
+
+ // Simple formatter, label displayed.
+ $entity = clone($entity_init);
+ $formatter_setting = $this->randomName();
+ $this->instance['display'] = array(
+ 'full' => array(
+ 'label' => 'above',
+ 'type' => 'field_test_default',
+ 'settings' => array(
+ 'test_formatter_setting' => $formatter_setting,
+ )
+ ),
+ );
+ field_update_instance($this->instance);
+ $formatter_setting_2 = $this->randomName();
+ $this->instance_2['display'] = array(
+ 'full' => array(
+ 'label' => 'above',
+ 'type' => 'field_test_default',
+ 'settings' => array(
+ 'test_formatter_setting' => $formatter_setting_2,
+ )
+ ),
+ );
+ field_update_instance($this->instance_2);
+ // View all fields.
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full');
+ $entity->content = field_attach_view($entity_type, $entity, 'full');
+ $output = drupal_render($entity->content);
+ $this->content = $output;
+ $this->assertRaw($this->instance['label'], "First field's label is displayed.");
+ foreach ($values as $delta => $value) {
+ $this->content = $output;
+ $this->assertRaw("$formatter_setting|{$value['value']}", "Value $delta is displayed, formatter settings are applied.");
+ }
+ $this->assertRaw($this->instance_2['label'], "Second field's label is displayed.");
+ foreach ($values_2 as $delta => $value) {
+ $this->content = $output;
+ $this->assertRaw("$formatter_setting_2|{$value['value']}", "Value $delta is displayed, formatter settings are applied.");
+ }
+ // View single field (the second field).
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full', $langcode, $options);
+ $entity->content = field_attach_view($entity_type, $entity, 'full', $langcode, $options);
+ $output = drupal_render($entity->content);
+ $this->content = $output;
+ $this->assertNoRaw($this->instance['label'], "First field's label is not displayed.");
+ foreach ($values as $delta => $value) {
+ $this->content = $output;
+ $this->assertNoRaw("$formatter_setting|{$value['value']}", "Value $delta is displayed, formatter settings are applied.");
+ }
+ $this->assertRaw($this->instance_2['label'], "Second field's label is displayed.");
+ foreach ($values_2 as $delta => $value) {
+ $this->content = $output;
+ $this->assertRaw("$formatter_setting_2|{$value['value']}", "Value $delta is displayed, formatter settings are applied.");
+ }
+
+ // Label hidden.
+ $entity = clone($entity_init);
+ $this->instance['display']['full']['label'] = 'hidden';
+ field_update_instance($this->instance);
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full');
+ $entity->content = field_attach_view($entity_type, $entity, 'full');
+ $output = drupal_render($entity->content);
+ $this->content = $output;
+ $this->assertNoRaw($this->instance['label'], "Hidden label: label is not displayed.");
+
+ // Field hidden.
+ $entity = clone($entity_init);
+ $this->instance['display'] = array(
+ 'full' => array(
+ 'label' => 'above',
+ 'type' => 'hidden',
+ ),
+ );
+ field_update_instance($this->instance);
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full');
+ $entity->content = field_attach_view($entity_type, $entity, 'full');
+ $output = drupal_render($entity->content);
+ $this->content = $output;
+ $this->assertNoRaw($this->instance['label'], "Hidden field: label is not displayed.");
+ foreach ($values as $delta => $value) {
+ $this->assertNoRaw("$formatter_setting|{$value['value']}", "Hidden field: value $delta is not displayed.");
+ }
+
+ // Multiple formatter.
+ $entity = clone($entity_init);
+ $formatter_setting = $this->randomName();
+ $this->instance['display'] = array(
+ 'full' => array(
+ 'label' => 'above',
+ 'type' => 'field_test_multiple',
+ 'settings' => array(
+ 'test_formatter_setting_multiple' => $formatter_setting,
+ )
+ ),
+ );
+ field_update_instance($this->instance);
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full');
+ $entity->content = field_attach_view($entity_type, $entity, 'full');
+ $output = drupal_render($entity->content);
+ $display = $formatter_setting;
+ foreach ($values as $delta => $value) {
+ $display .= "|$delta:{$value['value']}";
+ }
+ $this->content = $output;
+ $this->assertRaw($display, "Multiple formatter: all values are displayed, formatter settings are applied.");
+
+ // Test a formatter that uses hook_field_formatter_prepare_view().
+ $entity = clone($entity_init);
+ $formatter_setting = $this->randomName();
+ $this->instance['display'] = array(
+ 'full' => array(
+ 'label' => 'above',
+ 'type' => 'field_test_with_prepare_view',
+ 'settings' => array(
+ 'test_formatter_setting_additional' => $formatter_setting,
+ )
+ ),
+ );
+ field_update_instance($this->instance);
+ field_attach_prepare_view($entity_type, array($entity->ftid => $entity), 'full');
+ $entity->content = field_attach_view($entity_type, $entity, 'full');
+ $output = drupal_render($entity->content);
+ $this->content = $output;
+ foreach ($values as $delta => $value) {
+ $this->content = $output;
+ $expected = $formatter_setting . '|' . $value['value'] . '|' . ($value['value'] + 1);
+ $this->assertRaw($expected, "Value $delta is displayed, formatter settings are applied.");
+ }
+
+ // TODO:
+ // - check display order with several fields
+
+ // Preprocess template.
+ $variables = array();
+ field_attach_preprocess($entity_type, $entity, $entity->content, $variables);
+ $result = TRUE;
+ foreach ($values as $delta => $item) {
+ if ($variables[$this->field_name][$delta]['value'] !== $item['value']) {
+ $result = FALSE;
+ break;
+ }
+ }
+ $this->assertTrue($result, format_string('Variable $@field_name correctly populated.', array('@field_name' => $this->field_name)));
+ }
+
+ /**
+ * Tests the 'multiple entity' behavior of field_attach_prepare_view().
+ */
+ function testFieldAttachPrepareViewMultiple() {
+ $entity_type = 'test_entity';
+ $langcode = LANGUAGE_NONE;
+
+ // Set the instance to be hidden.
+ $this->instance['display']['full']['type'] = 'hidden';
+ field_update_instance($this->instance);
+
+ // Set up a second instance on another bundle, with a formatter that uses
+ // hook_field_formatter_prepare_view().
+ field_test_create_bundle('test_bundle_2');
+ $formatter_setting = $this->randomName();
+ $this->instance2 = $this->instance;
+ $this->instance2['bundle'] = 'test_bundle_2';
+ $this->instance2['display']['full'] = array(
+ 'type' => 'field_test_with_prepare_view',
+ 'settings' => array(
+ 'test_formatter_setting_additional' => $formatter_setting,
+ )
+ );
+ field_create_instance($this->instance2);
+
+ // Create one entity in each bundle.
+ $entity1_init = field_test_create_stub_entity(1, 1, 'test_bundle');
+ $values1 = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity1_init->{$this->field_name}[$langcode] = $values1;
+
+ $entity2_init = field_test_create_stub_entity(2, 2, 'test_bundle_2');
+ $values2 = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity2_init->{$this->field_name}[$langcode] = $values2;
+
+ // Run prepare_view, and check that the entities come out as expected.
+ $entity1 = clone($entity1_init);
+ $entity2 = clone($entity2_init);
+ field_attach_prepare_view($entity_type, array($entity1->ftid => $entity1, $entity2->ftid => $entity2), 'full');
+ $this->assertFalse(isset($entity1->{$this->field_name}[$langcode][0]['additional_formatter_value']), 'Entity 1 did not run through the prepare_view hook.');
+ $this->assertTrue(isset($entity2->{$this->field_name}[$langcode][0]['additional_formatter_value']), 'Entity 2 ran through the prepare_view hook.');
+
+ // Same thing, reversed order.
+ $entity1 = clone($entity1_init);
+ $entity2 = clone($entity2_init);
+ field_attach_prepare_view($entity_type, array($entity2->ftid => $entity2, $entity1->ftid => $entity1), 'full');
+ $this->assertFalse(isset($entity1->{$this->field_name}[$langcode][0]['additional_formatter_value']), 'Entity 1 did not run through the prepare_view hook.');
+ $this->assertTrue(isset($entity2->{$this->field_name}[$langcode][0]['additional_formatter_value']), 'Entity 2 ran through the prepare_view hook.');
+ }
+
+ /**
+ * Test field cache.
+ */
+ function testFieldAttachCache() {
+ // Initialize random values and a test entity.
+ $entity_init = field_test_create_stub_entity(1, 1, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+
+ // Non-cacheable entity type.
+ $entity_type = 'test_entity';
+ $cid = "field:$entity_type:{$entity_init->ftid}";
+
+ // Check that no initial cache entry is present.
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Non-cached: no initial cache entry');
+
+ // Save, and check that no cache entry is present.
+ $entity = clone($entity_init);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_insert($entity_type, $entity);
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Non-cached: no cache entry on insert');
+
+ // Load, and check that no cache entry is present.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Non-cached: no cache entry on load');
+
+
+ // Cacheable entity type.
+ $entity_type = 'test_cacheable_entity';
+ $cid = "field:$entity_type:{$entity_init->ftid}";
+ $instance = $this->instance;
+ $instance['entity_type'] = $entity_type;
+ field_create_instance($instance);
+
+ // Check that no initial cache entry is present.
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no initial cache entry');
+
+ // Save, and check that no cache entry is present.
+ $entity = clone($entity_init);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_insert($entity_type, $entity);
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no cache entry on insert');
+
+ // Load a single field, and check that no cache entry is present.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity), FIELD_LOAD_CURRENT, array('field_id' => $this->field_id));
+ $cache = cache_get($cid, 'cache_field');
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no cache entry on loading a single field');
+
+ // Load, and check that a cache entry is present with the expected values.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $cache = cache_get($cid, 'cache_field');
+ $this->assertEqual($cache->data[$this->field_name][$langcode], $values, 'Cached: correct cache entry on load');
+
+ // Update with different values, and check that the cache entry is wiped.
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity = clone($entity_init);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_update($entity_type, $entity);
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no cache entry on update');
+
+ // Load, and check that a cache entry is present with the expected values.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $cache = cache_get($cid, 'cache_field');
+ $this->assertEqual($cache->data[$this->field_name][$langcode], $values, 'Cached: correct cache entry on load');
+
+ // Create a new revision, and check that the cache entry is wiped.
+ $entity_init = field_test_create_stub_entity(1, 2, $this->instance['bundle']);
+ $values = $this->_generateTestFieldValues($this->field['cardinality']);
+ $entity = clone($entity_init);
+ $entity->{$this->field_name}[$langcode] = $values;
+ field_attach_update($entity_type, $entity);
+ $cache = cache_get($cid, 'cache_field');
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no cache entry on new revision creation');
+
+ // Load, and check that a cache entry is present with the expected values.
+ $entity = clone($entity_init);
+ field_attach_load($entity_type, array($entity->ftid => $entity));
+ $cache = cache_get($cid, 'cache_field');
+ $this->assertEqual($cache->data[$this->field_name][$langcode], $values, 'Cached: correct cache entry on load');
+
+ // Delete, and check that the cache entry is wiped.
+ field_attach_delete($entity_type, $entity);
+ $this->assertFalse(cache_get($cid, 'cache_field'), 'Cached: no cache entry after delete');
+ }
+
+ /**
+ * Test field_attach_validate().
+ *
+ * Verify that field_attach_validate() invokes the correct
+ * hook_field_validate.
+ */
+ function testFieldAttachValidate() {
+ $this->createFieldWithInstance('_2');
+
+ $entity_type = 'test_entity';
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+
+ // Set up all but one values of the first field to generate errors.
+ $values = array();
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ $values[$delta]['value'] = -1;
+ }
+ // Arrange for item 1 not to generate an error
+ $values[1]['value'] = 1;
+ $entity->{$this->field_name}[$langcode] = $values;
+
+ // Set up all values of the second field to generate errors.
+ $values_2 = array();
+ for ($delta = 0; $delta < $this->field_2['cardinality']; $delta++) {
+ $values_2[$delta]['value'] = -1;
+ }
+ $entity->{$this->field_name_2}[$langcode] = $values_2;
+
+ // Validate all fields.
+ try {
+ field_attach_validate($entity_type, $entity);
+ }
+ catch (FieldValidationException $e) {
+ $errors = $e->errors;
+ }
+
+ foreach ($values as $delta => $value) {
+ if ($value['value'] != 1) {
+ $this->assertIdentical($errors[$this->field_name][$langcode][$delta][0]['error'], 'field_test_invalid', "Error set on first field's value $delta");
+ $this->assertEqual(count($errors[$this->field_name][$langcode][$delta]), 1, "Only one error set on first field's value $delta");
+ unset($errors[$this->field_name][$langcode][$delta]);
+ }
+ else {
+ $this->assertFalse(isset($errors[$this->field_name][$langcode][$delta]), "No error set on first field's value $delta");
+ }
+ }
+ foreach ($values_2 as $delta => $value) {
+ $this->assertIdentical($errors[$this->field_name_2][$langcode][$delta][0]['error'], 'field_test_invalid', "Error set on second field's value $delta");
+ $this->assertEqual(count($errors[$this->field_name_2][$langcode][$delta]), 1, "Only one error set on second field's value $delta");
+ unset($errors[$this->field_name_2][$langcode][$delta]);
+ }
+ $this->assertEqual(count($errors[$this->field_name][$langcode]), 0, 'No extraneous errors set for first field');
+ $this->assertEqual(count($errors[$this->field_name_2][$langcode]), 0, 'No extraneous errors set for second field');
+
+ // Validate a single field.
+ $options = array('field_name' => $this->field_name_2);
+ try {
+ field_attach_validate($entity_type, $entity, $options);
+ }
+ catch (FieldValidationException $e) {
+ $errors = $e->errors;
+ }
+
+ foreach ($values_2 as $delta => $value) {
+ $this->assertIdentical($errors[$this->field_name_2][$langcode][$delta][0]['error'], 'field_test_invalid', "Error set on second field's value $delta");
+ $this->assertEqual(count($errors[$this->field_name_2][$langcode][$delta]), 1, "Only one error set on second field's value $delta");
+ unset($errors[$this->field_name_2][$langcode][$delta]);
+ }
+ $this->assertFalse(isset($errors[$this->field_name]), 'No validation errors are set for the first field, despite it having errors');
+ $this->assertEqual(count($errors[$this->field_name_2][$langcode]), 0, 'No extraneous errors set for second field');
+
+ // Check that cardinality is validated.
+ $entity->{$this->field_name_2}[$langcode] = $this->_generateTestFieldValues($this->field_2['cardinality'] + 1);
+ // When validating all fields.
+ try {
+ field_attach_validate($entity_type, $entity);
+ }
+ catch (FieldValidationException $e) {
+ $errors = $e->errors;
+ }
+ $this->assertEqual($errors[$this->field_name_2][$langcode][0][0]['error'], 'field_cardinality', 'Cardinality validation failed.');
+ // When validating a single field (the second field).
+ try {
+ field_attach_validate($entity_type, $entity, $options);
+ }
+ catch (FieldValidationException $e) {
+ $errors = $e->errors;
+ }
+ $this->assertEqual($errors[$this->field_name_2][$langcode][0][0]['error'], 'field_cardinality', 'Cardinality validation failed.');
+ }
+
+ /**
+ * Test field_attach_form().
+ *
+ * This could be much more thorough, but it does verify that the correct
+ * widgets show up.
+ */
+ function testFieldAttachForm() {
+ $this->createFieldWithInstance('_2');
+
+ $entity_type = 'test_entity';
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+
+ // When generating form for all fields.
+ $form = array();
+ $form_state = form_state_defaults();
+ field_attach_form($entity_type, $entity, $form, $form_state);
+
+ $this->assertEqual($form[$this->field_name][$langcode]['#title'], $this->instance['label'], "First field's form title is {$this->instance['label']}");
+ $this->assertEqual($form[$this->field_name_2][$langcode]['#title'], $this->instance_2['label'], "Second field's form title is {$this->instance_2['label']}");
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ // field_test_widget uses 'textfield'
+ $this->assertEqual($form[$this->field_name][$langcode][$delta]['value']['#type'], 'textfield', "First field's form delta $delta widget is textfield");
+ }
+ for ($delta = 0; $delta < $this->field_2['cardinality']; $delta++) {
+ // field_test_widget uses 'textfield'
+ $this->assertEqual($form[$this->field_name_2][$langcode][$delta]['value']['#type'], 'textfield', "Second field's form delta $delta widget is textfield");
+ }
+
+ // When generating form for a single field (the second field).
+ $options = array('field_name' => $this->field_name_2);
+ $form = array();
+ $form_state = form_state_defaults();
+ field_attach_form($entity_type, $entity, $form, $form_state, NULL, $options);
+
+ $this->assertFalse(isset($form[$this->field_name]), 'The first field does not exist in the form');
+ $this->assertEqual($form[$this->field_name_2][$langcode]['#title'], $this->instance_2['label'], "Second field's form title is {$this->instance_2['label']}");
+ for ($delta = 0; $delta < $this->field_2['cardinality']; $delta++) {
+ // field_test_widget uses 'textfield'
+ $this->assertEqual($form[$this->field_name_2][$langcode][$delta]['value']['#type'], 'textfield', "Second field's form delta $delta widget is textfield");
+ }
+ }
+
+ /**
+ * Test field_attach_submit().
+ */
+ function testFieldAttachSubmit() {
+ $this->createFieldWithInstance('_2');
+
+ $entity_type = 'test_entity';
+ $entity_init = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+
+ // Build the form for all fields.
+ $form = array();
+ $form_state = form_state_defaults();
+ field_attach_form($entity_type, $entity_init, $form, $form_state);
+
+ // Simulate incoming values.
+ // First field.
+ $values = array();
+ $weights = array();
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ $values[$delta]['value'] = mt_rand(1, 127);
+ // Assign random weight.
+ do {
+ $weight = mt_rand(0, $this->field['cardinality']);
+ } while (in_array($weight, $weights));
+ $weights[$delta] = $weight;
+ $values[$delta]['_weight'] = $weight;
+ }
+ // Leave an empty value. 'field_test' fields are empty if empty().
+ $values[1]['value'] = 0;
+ // Second field.
+ $values_2 = array();
+ $weights_2 = array();
+ for ($delta = 0; $delta < $this->field_2['cardinality']; $delta++) {
+ $values_2[$delta]['value'] = mt_rand(1, 127);
+ // Assign random weight.
+ do {
+ $weight = mt_rand(0, $this->field_2['cardinality']);
+ } while (in_array($weight, $weights_2));
+ $weights_2[$delta] = $weight;
+ $values_2[$delta]['_weight'] = $weight;
+ }
+ // Leave an empty value. 'field_test' fields are empty if empty().
+ $values_2[1]['value'] = 0;
+ // Pretend the form has been built.
+ drupal_prepare_form('field_test_entity_form', $form, $form_state);
+ drupal_process_form('field_test_entity_form', $form, $form_state);
+ $form_state['values'][$this->field_name][$langcode] = $values;
+ $form_state['values'][$this->field_name_2][$langcode] = $values_2;
+
+ // Call field_attach_submit() for all fields.
+ $entity = clone($entity_init);
+ field_attach_submit($entity_type, $entity, $form, $form_state);
+
+ asort($weights);
+ asort($weights_2);
+ $expected_values = array();
+ $expected_values_2 = array();
+ foreach ($weights as $key => $value) {
+ if ($key != 1) {
+ $expected_values[] = array('value' => $values[$key]['value']);
+ }
+ }
+ $this->assertIdentical($entity->{$this->field_name}[$langcode], $expected_values, 'Submit filters empty values');
+ foreach ($weights_2 as $key => $value) {
+ if ($key != 1) {
+ $expected_values_2[] = array('value' => $values_2[$key]['value']);
+ }
+ }
+ $this->assertIdentical($entity->{$this->field_name_2}[$langcode], $expected_values_2, 'Submit filters empty values');
+
+ // Call field_attach_submit() for a single field (the second field).
+ $options = array('field_name' => $this->field_name_2);
+ $entity = clone($entity_init);
+ field_attach_submit($entity_type, $entity, $form, $form_state, $options);
+ $expected_values_2 = array();
+ foreach ($weights_2 as $key => $value) {
+ if ($key != 1) {
+ $expected_values_2[] = array('value' => $values_2[$key]['value']);
+ }
+ }
+ $this->assertFalse(isset($entity->{$this->field_name}), 'The first field does not exist in the entity object');
+ $this->assertIdentical($entity->{$this->field_name_2}[$langcode], $expected_values_2, 'Submit filters empty values');
+ }
+}
+
+class FieldInfoTestCase extends FieldTestCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field info tests',
+ 'description' => 'Get information about existing fields, instances and bundles.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+ }
+
+ /**
+ * Test that field types and field definitions are correcly cached.
+ */
+ function testFieldInfo() {
+ // Test that field_test module's fields, widgets, and formatters show up.
+
+ $field_test_info = field_test_field_info();
+ // We need to account for the existence of user_field_info_alter().
+ foreach (array_keys($field_test_info) as $name) {
+ $field_test_info[$name]['instance_settings']['user_register_form'] = FALSE;
+ }
+ $info = field_info_field_types();
+ foreach ($field_test_info as $t_key => $field_type) {
+ foreach ($field_type as $key => $val) {
+ $this->assertEqual($info[$t_key][$key], $val, format_string('Field type %t_key key %key is %value', array('%t_key' => $t_key, '%key' => $key, '%value' => print_r($val, TRUE))));
+ }
+ $this->assertEqual($info[$t_key]['module'], 'field_test', "Field type field_test module appears");
+ }
+
+ $formatter_info = field_test_field_formatter_info();
+ $info = field_info_formatter_types();
+ foreach ($formatter_info as $f_key => $formatter) {
+ foreach ($formatter as $key => $val) {
+ $this->assertEqual($info[$f_key][$key], $val, format_string('Formatter type %f_key key %key is %value', array('%f_key' => $f_key, '%key' => $key, '%value' => print_r($val, TRUE))));
+ }
+ $this->assertEqual($info[$f_key]['module'], 'field_test', "Formatter type field_test module appears");
+ }
+
+ $widget_info = field_test_field_widget_info();
+ $info = field_info_widget_types();
+ foreach ($widget_info as $w_key => $widget) {
+ foreach ($widget as $key => $val) {
+ $this->assertEqual($info[$w_key][$key], $val, format_string('Widget type %w_key key %key is %value', array('%w_key' => $w_key, '%key' => $key, '%value' => print_r($val, TRUE))));
+ }
+ $this->assertEqual($info[$w_key]['module'], 'field_test', "Widget type field_test module appears");
+ }
+
+ $storage_info = field_test_field_storage_info();
+ $info = field_info_storage_types();
+ foreach ($storage_info as $s_key => $storage) {
+ foreach ($storage as $key => $val) {
+ $this->assertEqual($info[$s_key][$key], $val, format_string('Storage type %s_key key %key is %value', array('%s_key' => $s_key, '%key' => $key, '%value' => print_r($val, TRUE))));
+ }
+ $this->assertEqual($info[$s_key]['module'], 'field_test', "Storage type field_test module appears");
+ }
+
+ // Verify that no unexpected instances exist.
+ $instances = field_info_instances('test_entity');
+ $expected = array('test_bundle' => array());
+ $this->assertIdentical($instances, $expected, format_string("field_info_instances('test_entity') returns %expected.", array('%expected' => var_export($expected, TRUE))));
+ $instances = field_info_instances('test_entity', 'test_bundle');
+ $this->assertIdentical($instances, array(), "field_info_instances('test_entity', 'test_bundle') returns an empty array.");
+
+ // Create a field, verify it shows up.
+ $core_fields = field_info_fields();
+ $field = array(
+ 'field_name' => drupal_strtolower($this->randomName()),
+ 'type' => 'test_field',
+ );
+ field_create_field($field);
+ $fields = field_info_fields();
+ $this->assertEqual(count($fields), count($core_fields) + 1, 'One new field exists');
+ $this->assertEqual($fields[$field['field_name']]['field_name'], $field['field_name'], 'info fields contains field name');
+ $this->assertEqual($fields[$field['field_name']]['type'], $field['type'], 'info fields contains field type');
+ $this->assertEqual($fields[$field['field_name']]['module'], 'field_test', 'info fields contains field module');
+ $settings = array('test_field_setting' => 'dummy test string');
+ foreach ($settings as $key => $val) {
+ $this->assertEqual($fields[$field['field_name']]['settings'][$key], $val, format_string('Field setting %key has correct default value %value', array('%key' => $key, '%value' => $val)));
+ }
+ $this->assertEqual($fields[$field['field_name']]['cardinality'], 1, 'info fields contains cardinality 1');
+ $this->assertEqual($fields[$field['field_name']]['active'], 1, 'info fields contains active 1');
+
+ // Create an instance, verify that it shows up
+ $instance = array(
+ 'field_name' => $field['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'label' => $this->randomName(),
+ 'description' => $this->randomName(),
+ 'weight' => mt_rand(0, 127),
+ // test_field has no instance settings
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ 'settings' => array(
+ 'test_setting' => 999)));
+ field_create_instance($instance);
+
+ $info = entity_get_info('test_entity');
+ $instances = field_info_instances('test_entity', $instance['bundle']);
+ $this->assertEqual(count($instances), 1, format_string('One instance shows up in info when attached to a bundle on a @label.', array(
+ '@label' => $info['label']
+ )));
+ $this->assertTrue($instance < $instances[$instance['field_name']], 'Instance appears in info correctly');
+
+ // Test a valid entity type but an invalid bundle.
+ $instances = field_info_instances('test_entity', 'invalid_bundle');
+ $this->assertIdentical($instances, array(), "field_info_instances('test_entity', 'invalid_bundle') returns an empty array.");
+
+ // Test invalid entity type and bundle.
+ $instances = field_info_instances('invalid_entity', $instance['bundle']);
+ $this->assertIdentical($instances, array(), "field_info_instances('invalid_entity', 'test_bundle') returns an empty array.");
+
+ // Test invalid entity type, no bundle provided.
+ $instances = field_info_instances('invalid_entity');
+ $this->assertIdentical($instances, array(), "field_info_instances('invalid_entity') returns an empty array.");
+
+ // Test with an entity type that has no bundles.
+ $instances = field_info_instances('user');
+ $expected = array('user' => array());
+ $this->assertIdentical($instances, $expected, format_string("field_info_instances('user') returns %expected.", array('%expected' => var_export($expected, TRUE))));
+ $instances = field_info_instances('user', 'user');
+ $this->assertIdentical($instances, array(), "field_info_instances('user', 'user') returns an empty array.");
+
+ // Test that querying for invalid entity types does not add entries in the
+ // list returned by field_info_instances().
+ field_info_cache_clear();
+ field_info_instances('invalid_entity', 'invalid_bundle');
+ // Simulate new request by clearing static caches.
+ drupal_static_reset();
+ field_info_instances('invalid_entity', 'invalid_bundle');
+ $instances = field_info_instances();
+ $this->assertFalse(isset($instances['invalid_entity']), 'field_info_instances() does not contain entries for the invalid entity type that was queried before');
+ }
+
+ /**
+ * Test that cached field definitions are ready for current runtime context.
+ */
+ function testFieldPrepare() {
+ $field_definition = array(
+ 'field_name' => 'field',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+
+ // Simulate a stored field definition missing a field setting (e.g. a
+ // third-party module adding a new field setting has been enabled, and
+ // existing fields do not know the setting yet).
+ $data = db_query('SELECT data FROM {field_config} WHERE field_name = :field_name', array(':field_name' => $field_definition['field_name']))->fetchField();
+ $data = unserialize($data);
+ $data['settings'] = array();
+ db_update('field_config')
+ ->fields(array('data' => serialize($data)))
+ ->condition('field_name', $field_definition['field_name'])
+ ->execute();
+
+ field_cache_clear();
+
+ // Read the field back.
+ $field = field_info_field($field_definition['field_name']);
+
+ // Check that all expected settings are in place.
+ $field_type = field_info_field_types($field_definition['type']);
+ $this->assertIdentical($field['settings'], $field_type['settings'], 'All expected default field settings are present.');
+ }
+
+ /**
+ * Test that cached instance definitions are ready for current runtime context.
+ */
+ function testInstancePrepare() {
+ $field_definition = array(
+ 'field_name' => 'field',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $instance_definition = array(
+ 'field_name' => $field_definition['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance_definition);
+
+ // Simulate a stored instance definition missing various settings (e.g. a
+ // third-party module adding instance, widget or display settings has been
+ // enabled, but existing instances do not know the new settings).
+ $data = db_query('SELECT data FROM {field_config_instance} WHERE field_name = :field_name AND bundle = :bundle', array(':field_name' => $instance_definition['field_name'], ':bundle' => $instance_definition['bundle']))->fetchField();
+ $data = unserialize($data);
+ $data['settings'] = array();
+ $data['widget']['settings'] = 'unavailable_widget';
+ $data['widget']['settings'] = array();
+ $data['display']['default']['type'] = 'unavailable_formatter';
+ $data['display']['default']['settings'] = array();
+ db_update('field_config_instance')
+ ->fields(array('data' => serialize($data)))
+ ->condition('field_name', $instance_definition['field_name'])
+ ->condition('bundle', $instance_definition['bundle'])
+ ->execute();
+
+ field_cache_clear();
+
+ // Read the instance back.
+ $instance = field_info_instance($instance_definition['entity_type'], $instance_definition['field_name'], $instance_definition['bundle']);
+
+ // Check that all expected instance settings are in place.
+ $field_type = field_info_field_types($field_definition['type']);
+ $this->assertIdentical($instance['settings'], $field_type['instance_settings'] , 'All expected instance settings are present.');
+
+ // Check that the default widget is used and expected settings are in place.
+ $this->assertIdentical($instance['widget']['type'], $field_type['default_widget'], 'Unavailable widget replaced with default widget.');
+ $widget_type = field_info_widget_types($instance['widget']['type']);
+ $this->assertIdentical($instance['widget']['settings'], $widget_type['settings'] , 'All expected widget settings are present.');
+
+ // Check that display settings are set for the 'default' mode.
+ $display = $instance['display']['default'];
+ $this->assertIdentical($display['type'], $field_type['default_formatter'], "Formatter is set for the 'default' view mode");
+ $formatter_type = field_info_formatter_types($display['type']);
+ $this->assertIdentical($display['settings'], $formatter_type['settings'] , "Formatter settings are set for the 'default' view mode");
+ }
+
+ /**
+ * Test that instances on disabled entity types are filtered out.
+ */
+ function testInstanceDisabledEntityType() {
+ // For this test the field type and the entity type must be exposed by
+ // different modules.
+ $field_definition = array(
+ 'field_name' => 'field',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $instance_definition = array(
+ 'field_name' => 'field',
+ 'entity_type' => 'comment',
+ 'bundle' => 'comment_node_article',
+ );
+ field_create_instance($instance_definition);
+
+ // Disable coment module. This clears field_info cache.
+ module_disable(array('comment'));
+ $this->assertNull(field_info_instance('comment', 'field', 'comment_node_article'), 'No instances are returned on disabled entity types.');
+ }
+
+ /**
+ * Test field_info_field_map().
+ */
+ function testFieldMap() {
+ // We will overlook fields created by the 'standard' install profile.
+ $exclude = field_info_field_map();
+
+ // Create a new bundle for 'test_entity' entity type.
+ field_test_create_bundle('test_bundle_2');
+
+ // Create a couple fields.
+ $fields = array(
+ array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ ),
+ array(
+ 'field_name' => 'field_2',
+ 'type' => 'hidden_test_field',
+ ),
+ );
+ foreach ($fields as $field) {
+ field_create_field($field);
+ }
+
+ // Create a couple instances.
+ $instances = array(
+ array(
+ 'field_name' => 'field_1',
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ ),
+ array(
+ 'field_name' => 'field_1',
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle_2',
+ ),
+ array(
+ 'field_name' => 'field_2',
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ ),
+ array(
+ 'field_name' => 'field_2',
+ 'entity_type' => 'test_cacheable_entity',
+ 'bundle' => 'test_bundle',
+ ),
+ );
+ foreach ($instances as $instance) {
+ field_create_instance($instance);
+ }
+
+ $expected = array(
+ 'field_1' => array(
+ 'type' => 'test_field',
+ 'bundles' => array(
+ 'test_entity' => array('test_bundle', 'test_bundle_2'),
+ ),
+ ),
+ 'field_2' => array(
+ 'type' => 'hidden_test_field',
+ 'bundles' => array(
+ 'test_entity' => array('test_bundle'),
+ 'test_cacheable_entity' => array('test_bundle'),
+ ),
+ ),
+ );
+
+ // Check that the field map is correct.
+ $map = field_info_field_map();
+ $map = array_diff_key($map, $exclude);
+ $this->assertEqual($map, $expected);
+ }
+
+ /**
+ * Test that the field_info settings convenience functions work.
+ */
+ function testSettingsInfo() {
+ $info = field_test_field_info();
+ // We need to account for the existence of user_field_info_alter().
+ foreach (array_keys($info) as $name) {
+ $info[$name]['instance_settings']['user_register_form'] = FALSE;
+ }
+ foreach ($info as $type => $data) {
+ $this->assertIdentical(field_info_field_settings($type), $data['settings'], format_string("field_info_field_settings returns %type's field settings", array('%type' => $type)));
+ $this->assertIdentical(field_info_instance_settings($type), $data['instance_settings'], format_string("field_info_field_settings returns %type's field instance settings", array('%type' => $type)));
+ }
+
+ $info = field_test_field_widget_info();
+ foreach ($info as $type => $data) {
+ $this->assertIdentical(field_info_widget_settings($type), $data['settings'], format_string("field_info_widget_settings returns %type's widget settings", array('%type' => $type)));
+ }
+
+ $info = field_test_field_formatter_info();
+ foreach ($info as $type => $data) {
+ $this->assertIdentical(field_info_formatter_settings($type), $data['settings'], format_string("field_info_formatter_settings returns %type's formatter settings", array('%type' => $type)));
+ }
+ }
+
+ /**
+ * Tests that the field info cache can be built correctly.
+ */
+ function testFieldInfoCache() {
+ // Create a test field and ensure it's in the array returned by
+ // field_info_fields().
+ $field_name = drupal_strtolower($this->randomName());
+ $field = array(
+ 'field_name' => $field_name,
+ 'type' => 'test_field',
+ );
+ field_create_field($field);
+ $fields = field_info_fields();
+ $this->assertTrue(isset($fields[$field_name]), 'The test field is initially found in the array returned by field_info_fields().');
+
+ // Now rebuild the field info cache, and set a variable which will cause
+ // the cache to be cleared while it's being rebuilt; see
+ // field_test_entity_info(). Ensure the test field is still in the returned
+ // array.
+ field_info_cache_clear();
+ variable_set('field_test_clear_info_cache_in_hook_entity_info', TRUE);
+ $fields = field_info_fields();
+ $this->assertTrue(isset($fields[$field_name]), 'The test field is found in the array returned by field_info_fields() even if its cache is cleared while being rebuilt.');
+ }
+}
+
+class FieldFormTestCase extends FieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field form tests',
+ 'description' => 'Test Field form handling.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+
+ $web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content'));
+ $this->drupalLogin($web_user);
+
+ $this->field_single = array('field_name' => 'field_single', 'type' => 'test_field');
+ $this->field_multiple = array('field_name' => 'field_multiple', 'type' => 'test_field', 'cardinality' => 4);
+ $this->field_unlimited = array('field_name' => 'field_unlimited', 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
+
+ $this->instance = array(
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'label' => $this->randomName() . '_label',
+ 'description' => $this->randomName() . '_description',
+ 'weight' => mt_rand(0, 127),
+ 'settings' => array(
+ 'test_instance_setting' => $this->randomName(),
+ ),
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ 'label' => 'Test Field',
+ 'settings' => array(
+ 'test_widget_setting' => $this->randomName(),
+ )
+ )
+ );
+ }
+
+ function testFieldFormSingle() {
+ $this->field = $this->field_single;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Display creation form.
+ $this->drupalGet('test-entity/add/test-bundle');
+ $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", '', 'Widget is displayed');
+ $this->assertNoField("{$this->field_name}[$langcode][1][value]", 'No extraneous widget is displayed');
+ // TODO : check that the widget is populated with default value ?
+
+ // Submit with invalid value (field-level validation).
+ $edit = array("{$this->field_name}[$langcode][0][value]" => -1);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertRaw(t('%name does not accept the value -1.', array('%name' => $this->instance['label'])), 'Field validation fails with invalid input.');
+ // TODO : check that the correct field is flagged for error.
+
+ // Create an entity
+ $value = mt_rand(1, 127);
+ $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+ $id = $match[1];
+ $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
+ $entity = field_test_entity_test_load($id);
+ $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was saved');
+
+ // Display edit form.
+ $this->drupalGet('test-entity/manage/' . $id . '/edit');
+ $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", $value, 'Widget is displayed with the correct default value');
+ $this->assertNoField("{$this->field_name}[$langcode][1][value]", 'No extraneous widget is displayed');
+
+ // Update the entity.
+ $value = mt_rand(1, 127);
+ $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');
+ $entity = field_test_entity_test_load($id);
+ $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was updated');
+
+ // Empty the field.
+ $value = '';
+ $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+ $this->drupalPost('test-entity/manage/' . $id . '/edit', $edit, t('Save'));
+ $this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');
+ $entity = field_test_entity_test_load($id);
+ $this->assertIdentical($entity->{$this->field_name}, array(), 'Field was emptied');
+
+ }
+
+ function testFieldFormSingleRequired() {
+ $this->field = $this->field_single;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ $this->instance['required'] = TRUE;
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Submit with missing required value.
+ $edit = array();
+ $this->drupalPost('test-entity/add/test-bundle', $edit, t('Save'));
+ $this->assertRaw(t('!name field is required.', array('!name' => $this->instance['label'])), 'Required field with no value fails validation');
+
+ // Create an entity
+ $value = mt_rand(1, 127);
+ $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+ $id = $match[1];
+ $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
+ $entity = field_test_entity_test_load($id);
+ $this->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was saved');
+
+ // Edit with missing required value.
+ $value = '';
+ $edit = array("{$this->field_name}[$langcode][0][value]" => $value);
+ $this->drupalPost('test-entity/manage/' . $id . '/edit', $edit, t('Save'));
+ $this->assertRaw(t('!name field is required.', array('!name' => $this->instance['label'])), 'Required field with no value fails validation');
+ }
+
+// function testFieldFormMultiple() {
+// $this->field = $this->field_multiple;
+// $this->field_name = $this->field['field_name'];
+// $this->instance['field_name'] = $this->field_name;
+// field_create_field($this->field);
+// field_create_instance($this->instance);
+// }
+
+ function testFieldFormUnlimited() {
+ $this->field = $this->field_unlimited;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Display creation form -> 1 widget.
+ $this->drupalGet('test-entity/add/test-bundle');
+ $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", '', 'Widget 1 is displayed');
+ $this->assertNoField("{$this->field_name}[$langcode][1][value]", 'No extraneous widget is displayed');
+
+ // Press 'add more' button -> 2 widgets.
+ $this->drupalPost(NULL, array(), t('Add another item'));
+ $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", '', 'Widget 1 is displayed');
+ $this->assertFieldByName("{$this->field_name}[$langcode][1][value]", '', 'New widget is displayed');
+ $this->assertNoField("{$this->field_name}[$langcode][2][value]", 'No extraneous widget is displayed');
+ // TODO : check that non-field inpurs are preserved ('title')...
+
+ // Yet another time so that we can play with more values -> 3 widgets.
+ $this->drupalPost(NULL, array(), t('Add another item'));
+
+ // Prepare values and weights.
+ $count = 3;
+ $delta_range = $count - 1;
+ $values = $weights = $pattern = $expected_values = $edit = array();
+ for ($delta = 0; $delta <= $delta_range; $delta++) {
+ // Assign unique random values and weights.
+ do {
+ $value = mt_rand(1, 127);
+ } while (in_array($value, $values));
+ do {
+ $weight = mt_rand(-$delta_range, $delta_range);
+ } while (in_array($weight, $weights));
+ $edit["$this->field_name[$langcode][$delta][value]"] = $value;
+ $edit["$this->field_name[$langcode][$delta][_weight]"] = $weight;
+ // We'll need three slightly different formats to check the values.
+ $values[$delta] = $value;
+ $weights[$delta] = $weight;
+ $field_values[$weight]['value'] = (string) $value;
+ $pattern[$weight] = "<input [^>]*value=\"$value\" [^>]*";
+ }
+
+ // Press 'add more' button -> 4 widgets
+ $this->drupalPost(NULL, $edit, t('Add another item'));
+ for ($delta = 0; $delta <= $delta_range; $delta++) {
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", $values[$delta], "Widget $delta is displayed and has the right value");
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $weights[$delta], "Widget $delta has the right weight");
+ }
+ ksort($pattern);
+ $pattern = implode('.*', array_values($pattern));
+ $this->assertPattern("|$pattern|s", 'Widgets are displayed in the correct order');
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", '', "New widget is displayed");
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $delta, "New widget has the right weight");
+ $this->assertNoField("$this->field_name[$langcode][" . ($delta + 1) . '][value]', 'No extraneous widget is displayed');
+
+ // Submit the form and create the entity.
+ $this->drupalPost(NULL, $edit, t('Save'));
+ preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+ $id = $match[1];
+ $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
+ $entity = field_test_entity_test_load($id);
+ ksort($field_values);
+ $field_values = array_values($field_values);
+ $this->assertIdentical($entity->{$this->field_name}[$langcode], $field_values, 'Field values were saved in the correct order');
+
+ // Display edit form: check that the expected number of widgets is
+ // displayed, with correct values change values, reorder, leave an empty
+ // value in the middle.
+ // Submit: check that the entity is updated with correct values
+ // Re-submit: check that the field can be emptied.
+
+ // Test with several multiple fields in a form
+ }
+
+ /**
+ * Tests widget handling of multiple required radios.
+ */
+ function testFieldFormMultivalueWithRequiredRadio() {
+ // Create a multivalue test field.
+ $this->field = $this->field_unlimited;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Add a required radio field.
+ field_create_field(array(
+ 'field_name' => 'required_radio_test',
+ 'type' => 'list_text',
+ 'settings' => array(
+ 'allowed_values' => array('yes' => 'yes', 'no' => 'no'),
+ ),
+ ));
+ field_create_instance(array(
+ 'field_name' => 'required_radio_test',
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'required' => TRUE,
+ 'widget' => array(
+ 'type' => 'options_buttons',
+ ),
+ ));
+
+ // Display creation form.
+ $this->drupalGet('test-entity/add/test-bundle');
+
+ // Press the 'Add more' button.
+ $this->drupalPost(NULL, array(), t('Add another item'));
+
+ // Verify that no error is thrown by the radio element.
+ $this->assertNoFieldByXpath('//div[contains(@class, "error")]', FALSE, 'No error message is displayed.');
+
+ // Verify that the widget is added.
+ $this->assertFieldByName("{$this->field_name}[$langcode][0][value]", '', 'Widget 1 is displayed');
+ $this->assertFieldByName("{$this->field_name}[$langcode][1][value]", '', 'New widget is displayed');
+ $this->assertNoField("{$this->field_name}[$langcode][2][value]", 'No extraneous widget is displayed');
+ }
+
+ function testFieldFormJSAddMore() {
+ $this->field = $this->field_unlimited;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Display creation form -> 1 widget.
+ $this->drupalGet('test-entity/add/test-bundle');
+
+ // Press 'add more' button a couple times -> 3 widgets.
+ // drupalPostAJAX() will not work iteratively, so we add those through
+ // non-JS submission.
+ $this->drupalPost(NULL, array(), t('Add another item'));
+ $this->drupalPost(NULL, array(), t('Add another item'));
+
+ // Prepare values and weights.
+ $count = 3;
+ $delta_range = $count - 1;
+ $values = $weights = $pattern = $expected_values = $edit = array();
+ for ($delta = 0; $delta <= $delta_range; $delta++) {
+ // Assign unique random values and weights.
+ do {
+ $value = mt_rand(1, 127);
+ } while (in_array($value, $values));
+ do {
+ $weight = mt_rand(-$delta_range, $delta_range);
+ } while (in_array($weight, $weights));
+ $edit["$this->field_name[$langcode][$delta][value]"] = $value;
+ $edit["$this->field_name[$langcode][$delta][_weight]"] = $weight;
+ // We'll need three slightly different formats to check the values.
+ $values[$delta] = $value;
+ $weights[$delta] = $weight;
+ $field_values[$weight]['value'] = (string) $value;
+ $pattern[$weight] = "<input [^>]*value=\"$value\" [^>]*";
+ }
+ // Press 'add more' button through Ajax, and place the expected HTML result
+ // as the tested content.
+ $commands = $this->drupalPostAJAX(NULL, $edit, $this->field_name . '_add_more');
+ $this->content = $commands[1]['data'];
+
+ for ($delta = 0; $delta <= $delta_range; $delta++) {
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", $values[$delta], "Widget $delta is displayed and has the right value");
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $weights[$delta], "Widget $delta has the right weight");
+ }
+ ksort($pattern);
+ $pattern = implode('.*', array_values($pattern));
+ $this->assertPattern("|$pattern|s", 'Widgets are displayed in the correct order');
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][value]", '', "New widget is displayed");
+ $this->assertFieldByName("$this->field_name[$langcode][$delta][_weight]", $delta, "New widget has the right weight");
+ $this->assertNoField("$this->field_name[$langcode][" . ($delta + 1) . '][value]', 'No extraneous widget is displayed');
+ }
+
+ /**
+ * Tests widgets handling multiple values.
+ */
+ function testFieldFormMultipleWidget() {
+ // Create a field with fixed cardinality and an instance using a multiple
+ // widget.
+ $this->field = $this->field_multiple;
+ $this->field_name = $this->field['field_name'];
+ $this->instance['field_name'] = $this->field_name;
+ $this->instance['widget']['type'] = 'test_field_widget_multiple';
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+ $langcode = LANGUAGE_NONE;
+
+ // Display creation form.
+ $this->drupalGet('test-entity/add/test-bundle');
+ $this->assertFieldByName("{$this->field_name}[$langcode]", '', 'Widget is displayed.');
+
+ // Create entity with three values.
+ $edit = array("{$this->field_name}[$langcode]" => '1, 2, 3');
+ $this->drupalPost(NULL, $edit, t('Save'));
+ preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+ $id = $match[1];
+
+ // Check that the values were saved.
+ $entity_init = field_test_create_stub_entity($id);
+ $this->assertFieldValues($entity_init, $this->field_name, $langcode, array(1, 2, 3));
+
+ // Display the form, check that the values are correctly filled in.
+ $this->drupalGet('test-entity/manage/' . $id . '/edit');
+ $this->assertFieldByName("{$this->field_name}[$langcode]", '1, 2, 3', 'Widget is displayed.');
+
+ // Submit the form with more values than the field accepts.
+ $edit = array("{$this->field_name}[$langcode]" => '1, 2, 3, 4, 5');
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertRaw('this field cannot hold more than 4 values', 'Form validation failed.');
+ // Check that the field values were not submitted.
+ $this->assertFieldValues($entity_init, $this->field_name, $langcode, array(1, 2, 3));
+ }
+
+ /**
+ * Tests fields with no 'edit' access.
+ */
+ function testFieldFormAccess() {
+ // Create a "regular" field.
+ $field = $this->field_single;
+ $field_name = $field['field_name'];
+ $instance = $this->instance;
+ $instance['field_name'] = $field_name;
+ field_create_field($field);
+ field_create_instance($instance);
+
+ // Create a field with no edit access - see field_test_field_access().
+ $field_no_access = array(
+ 'field_name' => 'field_no_edit_access',
+ 'type' => 'test_field',
+ );
+ $field_name_no_access = $field_no_access['field_name'];
+ $instance_no_access = array(
+ 'field_name' => $field_name_no_access,
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'default_value' => array(0 => array('value' => 99)),
+ );
+ field_create_field($field_no_access);
+ field_create_instance($instance_no_access);
+
+ $langcode = LANGUAGE_NONE;
+
+ // Test that the form structure includes full information for each delta
+ // apart from #access.
+ $entity_type = 'test_entity';
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+
+ $form = array();
+ $form_state = form_state_defaults();
+ field_attach_form($entity_type, $entity, $form, $form_state);
+
+ $this->assertEqual($form[$field_name_no_access][$langcode][0]['value']['#entity_type'], $entity_type, 'The correct entity type is set in the field structure.');
+ $this->assertFalse($form[$field_name_no_access]['#access'], 'Field #access is FALSE for the field without edit access.');
+
+ // Display creation form.
+ $this->drupalGet('test-entity/add/test-bundle');
+ $this->assertNoFieldByName("{$field_name_no_access}[$langcode][0][value]", '', 'Widget is not displayed if field access is denied.');
+
+ // Create entity.
+ $edit = array("{$field_name}[$langcode][0][value]" => 1);
+ $this->drupalPost(NULL, $edit, t('Save'));
+ preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
+ $id = $match[1];
+
+ // Check that the default value was saved.
+ $entity = field_test_entity_test_load($id);
+ $this->assertEqual($entity->{$field_name_no_access}[$langcode][0]['value'], 99, 'Default value was saved for the field with no edit access.');
+ $this->assertEqual($entity->{$field_name}[$langcode][0]['value'], 1, 'Entered value vas saved for the field with edit access.');
+
+ // Create a new revision.
+ $edit = array("{$field_name}[$langcode][0][value]" => 2, 'revision' => TRUE);
+ $this->drupalPost('test-entity/manage/' . $id . '/edit', $edit, t('Save'));
+
+ // Check that the new revision has the expected values.
+ $entity = field_test_entity_test_load($id);
+ $this->assertEqual($entity->{$field_name_no_access}[$langcode][0]['value'], 99, 'New revision has the expected value for the field with no edit access.');
+ $this->assertEqual($entity->{$field_name}[$langcode][0]['value'], 2, 'New revision has the expected value for the field with edit access.');
+
+ // Check that the revision is also saved in the revisions table.
+ $entity = field_test_entity_test_load($id, $entity->ftvid);
+ $this->assertEqual($entity->{$field_name_no_access}[$langcode][0]['value'], 99, 'New revision has the expected value for the field with no edit access.');
+ $this->assertEqual($entity->{$field_name}[$langcode][0]['value'], 2, 'New revision has the expected value for the field with edit access.');
+ }
+
+ /**
+ * Tests Field API form integration within a subform.
+ */
+ function testNestedFieldForm() {
+ // Add two instances on the 'test_bundle'
+ field_create_field($this->field_single);
+ field_create_field($this->field_unlimited);
+ $this->instance['field_name'] = 'field_single';
+ $this->instance['label'] = 'Single field';
+ field_create_instance($this->instance);
+ $this->instance['field_name'] = 'field_unlimited';
+ $this->instance['label'] = 'Unlimited field';
+ field_create_instance($this->instance);
+
+ // Create two entities.
+ $entity_1 = field_test_create_stub_entity(1, 1);
+ $entity_1->is_new = TRUE;
+ $entity_1->field_single[LANGUAGE_NONE][] = array('value' => 0);
+ $entity_1->field_unlimited[LANGUAGE_NONE][] = array('value' => 1);
+ field_test_entity_save($entity_1);
+
+ $entity_2 = field_test_create_stub_entity(2, 2);
+ $entity_2->is_new = TRUE;
+ $entity_2->field_single[LANGUAGE_NONE][] = array('value' => 10);
+ $entity_2->field_unlimited[LANGUAGE_NONE][] = array('value' => 11);
+ field_test_entity_save($entity_2);
+
+ // Display the 'combined form'.
+ $this->drupalGet('test-entity/nested/1/2');
+ $this->assertFieldByName('field_single[und][0][value]', 0, 'Entity 1: field_single value appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[und][0][value]', 1, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_single][und][0][value]', 10, 'Entity 2: field_single value appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][und][0][value]', 11, 'Entity 2: field_unlimited value 0 appears correctly is the form.');
+
+ // Submit the form and check that the entities are updated accordingly.
+ $edit = array(
+ 'field_single[und][0][value]' => 1,
+ 'field_unlimited[und][0][value]' => 2,
+ 'field_unlimited[und][1][value]' => 3,
+ 'entity_2[field_single][und][0][value]' => 11,
+ 'entity_2[field_unlimited][und][0][value]' => 12,
+ 'entity_2[field_unlimited][und][1][value]' => 13,
+ );
+ $this->drupalPost(NULL, $edit, t('Save'));
+ field_cache_clear();
+ $entity_1 = field_test_create_stub_entity(1);
+ $entity_2 = field_test_create_stub_entity(2);
+ $this->assertFieldValues($entity_1, 'field_single', LANGUAGE_NONE, array(1));
+ $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(2, 3));
+ $this->assertFieldValues($entity_2, 'field_single', LANGUAGE_NONE, array(11));
+ $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(12, 13));
+
+ // Submit invalid values and check that errors are reported on the
+ // correct widgets.
+ $edit = array(
+ 'field_unlimited[und][1][value]' => -1,
+ );
+ $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+ $this->assertRaw(t('%label does not accept the value -1', array('%label' => 'Unlimited field')), 'Entity 1: the field validation error was reported.');
+ $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', array(':id' => 'edit-field-unlimited-und-1-value'));
+ $this->assertTrue($error_field, 'Entity 1: the error was flagged on the correct element.');
+ $edit = array(
+ 'entity_2[field_unlimited][und][1][value]' => -1,
+ );
+ $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+ $this->assertRaw(t('%label does not accept the value -1', array('%label' => 'Unlimited field')), 'Entity 2: the field validation error was reported.');
+ $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', array(':id' => 'edit-entity-2-field-unlimited-und-1-value'));
+ $this->assertTrue($error_field, 'Entity 2: the error was flagged on the correct element.');
+
+ // Test that reordering works on both entities.
+ $edit = array(
+ 'field_unlimited[und][0][_weight]' => 0,
+ 'field_unlimited[und][1][_weight]' => -1,
+ 'entity_2[field_unlimited][und][0][_weight]' => 0,
+ 'entity_2[field_unlimited][und][1][_weight]' => -1,
+ );
+ $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+ field_cache_clear();
+ $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(3, 2));
+ $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(13, 12));
+
+ // Test the 'add more' buttons. Only Ajax submission is tested, because
+ // the two 'add more' buttons present in the form have the same #value,
+ // which confuses drupalPost().
+ // 'Add more' button in the first entity:
+ $this->drupalGet('test-entity/nested/1/2');
+ $this->drupalPostAJAX(NULL, array(), 'field_unlimited_add_more');
+ $this->assertFieldByName('field_unlimited[und][0][value]', 3, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[und][1][value]', 2, 'Entity 1: field_unlimited value 1 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[und][2][value]', '', 'Entity 1: field_unlimited value 2 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[und][3][value]', '', 'Entity 1: an empty widget was added for field_unlimited value 3.');
+ // 'Add more' button in the first entity (changing field values):
+ $edit = array(
+ 'entity_2[field_unlimited][und][0][value]' => 13,
+ 'entity_2[field_unlimited][und][1][value]' => 14,
+ 'entity_2[field_unlimited][und][2][value]' => 15,
+ );
+ $this->drupalPostAJAX(NULL, $edit, 'entity_2_field_unlimited_add_more');
+ $this->assertFieldByName('entity_2[field_unlimited][und][0][value]', 13, 'Entity 2: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][und][1][value]', 14, 'Entity 2: field_unlimited value 1 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][und][2][value]', 15, 'Entity 2: field_unlimited value 2 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][und][3][value]', '', 'Entity 2: an empty widget was added for field_unlimited value 3.');
+ // Save the form and check values are saved correclty.
+ $this->drupalPost(NULL, array(), t('Save'));
+ field_cache_clear();
+ $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(3, 2));
+ $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(13, 14, 15));
+ }
+}
+
+class FieldDisplayAPITestCase extends FieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field Display API tests',
+ 'description' => 'Test the display API.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+
+ // Create a field and instance.
+ $this->field_name = 'test_field';
+ $this->label = $this->randomName();
+ $this->cardinality = 4;
+
+ $this->field = array(
+ 'field_name' => $this->field_name,
+ 'type' => 'test_field',
+ 'cardinality' => $this->cardinality,
+ );
+ $this->instance = array(
+ 'field_name' => $this->field_name,
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'label' => $this->label,
+ 'display' => array(
+ 'default' => array(
+ 'type' => 'field_test_default',
+ 'settings' => array(
+ 'test_formatter_setting' => $this->randomName(),
+ ),
+ ),
+ 'teaser' => array(
+ 'type' => 'field_test_default',
+ 'settings' => array(
+ 'test_formatter_setting' => $this->randomName(),
+ ),
+ ),
+ ),
+ );
+ field_create_field($this->field);
+ field_create_instance($this->instance);
+
+ // Create an entity with values.
+ $this->values = $this->_generateTestFieldValues($this->cardinality);
+ $this->entity = field_test_create_stub_entity();
+ $this->is_new = TRUE;
+ $this->entity->{$this->field_name}[LANGUAGE_NONE] = $this->values;
+ field_test_entity_save($this->entity);
+ }
+
+ /**
+ * Test the field_view_field() function.
+ */
+ function testFieldViewField() {
+ // No display settings: check that default display settings are used.
+ $output = field_view_field('test_entity', $this->entity, $this->field_name);
+ $this->drupalSetContent(drupal_render($output));
+ $settings = field_info_formatter_settings('field_test_default');
+ $setting = $settings['test_formatter_setting'];
+ $this->assertText($this->label, 'Label was displayed.');
+ foreach ($this->values as $delta => $value) {
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // Check that explicit display settings are used.
+ $display = array(
+ 'label' => 'hidden',
+ 'type' => 'field_test_multiple',
+ 'settings' => array(
+ 'test_formatter_setting_multiple' => $this->randomName(),
+ 'alter' => TRUE,
+ ),
+ );
+ $output = field_view_field('test_entity', $this->entity, $this->field_name, $display);
+ $this->drupalSetContent(drupal_render($output));
+ $setting = $display['settings']['test_formatter_setting_multiple'];
+ $this->assertNoText($this->label, 'Label was not displayed.');
+ $this->assertText('field_test_field_attach_view_alter', 'Alter fired, display passed.');
+ $array = array();
+ foreach ($this->values as $delta => $value) {
+ $array[] = $delta . ':' . $value['value'];
+ }
+ $this->assertText($setting . '|' . implode('|', $array), 'Values were displayed with expected setting.');
+
+ // Check the prepare_view steps are invoked.
+ $display = array(
+ 'label' => 'hidden',
+ 'type' => 'field_test_with_prepare_view',
+ 'settings' => array(
+ 'test_formatter_setting_additional' => $this->randomName(),
+ ),
+ );
+ $output = field_view_field('test_entity', $this->entity, $this->field_name, $display);
+ $view = drupal_render($output);
+ $this->drupalSetContent($view);
+ $setting = $display['settings']['test_formatter_setting_additional'];
+ $this->assertNoText($this->label, 'Label was not displayed.');
+ $this->assertNoText('field_test_field_attach_view_alter', 'Alter not fired.');
+ foreach ($this->values as $delta => $value) {
+ $this->assertText($setting . '|' . $value['value'] . '|' . ($value['value'] + 1), format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // View mode: check that display settings specified in the instance are
+ // used.
+ $output = field_view_field('test_entity', $this->entity, $this->field_name, 'teaser');
+ $this->drupalSetContent(drupal_render($output));
+ $setting = $this->instance['display']['teaser']['settings']['test_formatter_setting'];
+ $this->assertText($this->label, 'Label was displayed.');
+ foreach ($this->values as $delta => $value) {
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // Unknown view mode: check that display settings for 'default' view mode
+ // are used.
+ $output = field_view_field('test_entity', $this->entity, $this->field_name, 'unknown_view_mode');
+ $this->drupalSetContent(drupal_render($output));
+ $setting = $this->instance['display']['default']['settings']['test_formatter_setting'];
+ $this->assertText($this->label, 'Label was displayed.');
+ foreach ($this->values as $delta => $value) {
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+ }
+
+ /**
+ * Test the field_view_value() function.
+ */
+ function testFieldViewValue() {
+ // No display settings: check that default display settings are used.
+ $settings = field_info_formatter_settings('field_test_default');
+ $setting = $settings['test_formatter_setting'];
+ foreach ($this->values as $delta => $value) {
+ $item = $this->entity->{$this->field_name}[LANGUAGE_NONE][$delta];
+ $output = field_view_value('test_entity', $this->entity, $this->field_name, $item);
+ $this->drupalSetContent(drupal_render($output));
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // Check that explicit display settings are used.
+ $display = array(
+ 'type' => 'field_test_multiple',
+ 'settings' => array(
+ 'test_formatter_setting_multiple' => $this->randomName(),
+ ),
+ );
+ $setting = $display['settings']['test_formatter_setting_multiple'];
+ $array = array();
+ foreach ($this->values as $delta => $value) {
+ $item = $this->entity->{$this->field_name}[LANGUAGE_NONE][$delta];
+ $output = field_view_value('test_entity', $this->entity, $this->field_name, $item, $display);
+ $this->drupalSetContent(drupal_render($output));
+ $this->assertText($setting . '|0:' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // Check that prepare_view steps are invoked.
+ $display = array(
+ 'type' => 'field_test_with_prepare_view',
+ 'settings' => array(
+ 'test_formatter_setting_additional' => $this->randomName(),
+ ),
+ );
+ $setting = $display['settings']['test_formatter_setting_additional'];
+ $array = array();
+ foreach ($this->values as $delta => $value) {
+ $item = $this->entity->{$this->field_name}[LANGUAGE_NONE][$delta];
+ $output = field_view_value('test_entity', $this->entity, $this->field_name, $item, $display);
+ $this->drupalSetContent(drupal_render($output));
+ $this->assertText($setting . '|' . $value['value'] . '|' . ($value['value'] + 1), format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // View mode: check that display settings specified in the instance are
+ // used.
+ $setting = $this->instance['display']['teaser']['settings']['test_formatter_setting'];
+ foreach ($this->values as $delta => $value) {
+ $item = $this->entity->{$this->field_name}[LANGUAGE_NONE][$delta];
+ $output = field_view_value('test_entity', $this->entity, $this->field_name, $item, 'teaser');
+ $this->drupalSetContent(drupal_render($output));
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+
+ // Unknown view mode: check that display settings for 'default' view mode
+ // are used.
+ $setting = $this->instance['display']['default']['settings']['test_formatter_setting'];
+ foreach ($this->values as $delta => $value) {
+ $item = $this->entity->{$this->field_name}[LANGUAGE_NONE][$delta];
+ $output = field_view_value('test_entity', $this->entity, $this->field_name, $item, 'unknown_view_mode');
+ $this->drupalSetContent(drupal_render($output));
+ $this->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array('@delta' => $delta)));
+ }
+ }
+}
+
+class FieldCrudTestCase extends FieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field CRUD tests',
+ 'description' => 'Test field create, read, update, and delete.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ // field_update_field() tests use number.module
+ parent::setUp('field_test', 'number');
+ }
+
+ // TODO : test creation with
+ // - a full fledged $field structure, check that all the values are there
+ // - a minimal $field structure, check all default values are set
+ // defer actual $field comparison to a helper function, used for the two cases above
+
+ /**
+ * Test the creation of a field.
+ */
+ function testCreateField() {
+ $field_definition = array(
+ 'field_name' => 'field_2',
+ 'type' => 'test_field',
+ );
+ field_test_memorize();
+ $field_definition = field_create_field($field_definition);
+ $mem = field_test_memorize();
+ $this->assertIdentical($mem['field_test_field_create_field'][0][0], $field_definition, 'hook_field_create_field() called with correct arguments.');
+
+ // Read the raw record from the {field_config_instance} table.
+ $result = db_query('SELECT * FROM {field_config} WHERE field_name = :field_name', array(':field_name' => $field_definition['field_name']));
+ $record = $result->fetchAssoc();
+ $record['data'] = unserialize($record['data']);
+
+ // Ensure that basic properties are preserved.
+ $this->assertEqual($record['field_name'], $field_definition['field_name'], 'The field name is properly saved.');
+ $this->assertEqual($record['type'], $field_definition['type'], 'The field type is properly saved.');
+
+ // Ensure that cardinality defaults to 1.
+ $this->assertEqual($record['cardinality'], 1, 'Cardinality defaults to 1.');
+
+ // Ensure that default settings are present.
+ $field_type = field_info_field_types($field_definition['type']);
+ $this->assertIdentical($record['data']['settings'], $field_type['settings'], 'Default field settings have been written.');
+
+ // Ensure that default storage was set.
+ $this->assertEqual($record['storage_type'], variable_get('field_storage_default'), 'The field type is properly saved.');
+
+ // Guarantee that the name is unique.
+ try {
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create two fields with the same name.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create two fields with the same name.'));
+ }
+
+ // Check that field type is required.
+ try {
+ $field_definition = array(
+ 'field_name' => 'field_1',
+ );
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create a field with no type.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field with no type.'));
+ }
+
+ // Check that field name is required.
+ try {
+ $field_definition = array(
+ 'type' => 'test_field'
+ );
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create an unnamed field.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create an unnamed field.'));
+ }
+
+ // Check that field name must start with a letter or _.
+ try {
+ $field_definition = array(
+ 'field_name' => '2field_2',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create a field with a name starting with a digit.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field with a name starting with a digit.'));
+ }
+
+ // Check that field name must only contain lowercase alphanumeric or _.
+ try {
+ $field_definition = array(
+ 'field_name' => 'field#_3',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create a field with a name containing an illegal character.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field with a name containing an illegal character.'));
+ }
+
+ // Check that field name cannot be longer than 32 characters long.
+ try {
+ $field_definition = array(
+ 'field_name' => '_12345678901234567890123456789012',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $this->fail(t('Cannot create a field with a name longer than 32 characters.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field with a name longer than 32 characters.'));
+ }
+
+ // Check that field name can not be an entity key.
+ // "ftvid" is known as an entity key from the "test_entity" type.
+ try {
+ $field_definition = array(
+ 'type' => 'test_field',
+ 'field_name' => 'ftvid',
+ );
+ $field = field_create_field($field_definition);
+ $this->fail(t('Cannot create a field bearing the name of an entity key.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field bearing the name of an entity key.'));
+ }
+ }
+
+ /**
+ * Test failure to create a field.
+ */
+ function testCreateFieldFail() {
+ $field_name = 'duplicate';
+ $field_definition = array('field_name' => $field_name, 'type' => 'test_field', 'storage' => array('type' => 'field_test_storage_failure'));
+ $query = db_select('field_config')->condition('field_name', $field_name)->countQuery();
+
+ // The field does not appear in field_config.
+ $count = $query->execute()->fetchField();
+ $this->assertEqual($count, 0, 'A field_config row for the field does not exist.');
+
+ // Try to create the field.
+ try {
+ $field = field_create_field($field_definition);
+ $this->assertTrue(FALSE, 'Field creation (correctly) fails.');
+ }
+ catch (Exception $e) {
+ $this->assertTrue(TRUE, 'Field creation (correctly) fails.');
+ }
+
+ // The field does not appear in field_config.
+ $count = $query->execute()->fetchField();
+ $this->assertEqual($count, 0, 'A field_config row for the field does not exist.');
+ }
+
+ /**
+ * Test reading back a field definition.
+ */
+ function testReadField() {
+ $field_definition = array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+
+ // Read the field back.
+ $field = field_read_field($field_definition['field_name']);
+ $this->assertTrue($field_definition < $field, 'The field was properly read.');
+ }
+
+ /**
+ * Tests reading field definitions.
+ */
+ function testReadFields() {
+ $field_definition = array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+
+ // Check that 'single column' criteria works.
+ $fields = field_read_fields(array('field_name' => $field_definition['field_name']));
+ $this->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
+
+ // Check that 'multi column' criteria works.
+ $fields = field_read_fields(array('field_name' => $field_definition['field_name'], 'type' => $field_definition['type']));
+ $this->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
+ $fields = field_read_fields(array('field_name' => $field_definition['field_name'], 'type' => 'foo'));
+ $this->assertTrue(empty($fields), 'No field was found.');
+
+ // Create an instance of the field.
+ $instance_definition = array(
+ 'field_name' => $field_definition['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance_definition);
+
+ // Check that criteria spanning over the field_config_instance table work.
+ $fields = field_read_fields(array('entity_type' => $instance_definition['entity_type'], 'bundle' => $instance_definition['bundle']));
+ $this->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
+ $fields = field_read_fields(array('entity_type' => $instance_definition['entity_type'], 'field_name' => $instance_definition['field_name']));
+ $this->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
+ }
+
+ /**
+ * Test creation of indexes on data column.
+ */
+ function testFieldIndexes() {
+ // Check that indexes specified by the field type are used by default.
+ $field_definition = array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ );
+ field_create_field($field_definition);
+ $field = field_read_field($field_definition['field_name']);
+ $expected_indexes = array('value' => array('value'));
+ $this->assertEqual($field['indexes'], $expected_indexes, 'Field type indexes saved by default');
+
+ // Check that indexes specified by the field definition override the field
+ // type indexes.
+ $field_definition = array(
+ 'field_name' => 'field_2',
+ 'type' => 'test_field',
+ 'indexes' => array(
+ 'value' => array(),
+ ),
+ );
+ field_create_field($field_definition);
+ $field = field_read_field($field_definition['field_name']);
+ $expected_indexes = array('value' => array());
+ $this->assertEqual($field['indexes'], $expected_indexes, 'Field definition indexes override field type indexes');
+
+ // Check that indexes specified by the field definition add to the field
+ // type indexes.
+ $field_definition = array(
+ 'field_name' => 'field_3',
+ 'type' => 'test_field',
+ 'indexes' => array(
+ 'value_2' => array('value'),
+ ),
+ );
+ field_create_field($field_definition);
+ $field = field_read_field($field_definition['field_name']);
+ $expected_indexes = array('value' => array('value'), 'value_2' => array('value'));
+ $this->assertEqual($field['indexes'], $expected_indexes, 'Field definition indexes are merged with field type indexes');
+ }
+
+ /**
+ * Test the deletion of a field.
+ */
+ function testDeleteField() {
+ // TODO: Also test deletion of the data stored in the field ?
+
+ // Create two fields (so we can test that only one is deleted).
+ $this->field = array('field_name' => 'field_1', 'type' => 'test_field');
+ field_create_field($this->field);
+ $this->another_field = array('field_name' => 'field_2', 'type' => 'test_field');
+ field_create_field($this->another_field);
+
+ // Create instances for each.
+ $this->instance_definition = array(
+ 'field_name' => $this->field['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ ),
+ );
+ field_create_instance($this->instance_definition);
+ $this->another_instance_definition = $this->instance_definition;
+ $this->another_instance_definition['field_name'] = $this->another_field['field_name'];
+ field_create_instance($this->another_instance_definition);
+
+ // Test that the first field is not deleted, and then delete it.
+ $field = field_read_field($this->field['field_name'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($field) && empty($field['deleted']), 'A new field is not marked for deletion.');
+ field_delete_field($this->field['field_name']);
+
+ // Make sure that the field is marked as deleted when it is specifically
+ // loaded.
+ $field = field_read_field($this->field['field_name'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($field['deleted']), 'A deleted field is marked for deletion.');
+
+ // Make sure that this field's instance is marked as deleted when it is
+ // specifically loaded.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($instance['deleted']), 'An instance for a deleted field is marked for deletion.');
+
+ // Try to load the field normally and make sure it does not show up.
+ $field = field_read_field($this->field['field_name']);
+ $this->assertTrue(empty($field), 'A deleted field is not loaded by default.');
+
+ // Try to load the instance normally and make sure it does not show up.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertTrue(empty($instance), 'An instance for a deleted field is not loaded by default.');
+
+ // Make sure the other field (and its field instance) are not deleted.
+ $another_field = field_read_field($this->another_field['field_name']);
+ $this->assertTrue(!empty($another_field) && empty($another_field['deleted']), 'A non-deleted field is not marked for deletion.');
+ $another_instance = field_read_instance('test_entity', $this->another_instance_definition['field_name'], $this->another_instance_definition['bundle']);
+ $this->assertTrue(!empty($another_instance) && empty($another_instance['deleted']), 'An instance of a non-deleted field is not marked for deletion.');
+
+ // Try to create a new field the same name as a deleted field and
+ // write data into it.
+ field_create_field($this->field);
+ field_create_instance($this->instance_definition);
+ $field = field_read_field($this->field['field_name']);
+ $this->assertTrue(!empty($field) && empty($field['deleted']), 'A new field with a previously used name is created.');
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertTrue(!empty($instance) && empty($instance['deleted']), 'A new instance for a previously used field name is created.');
+
+ // Save an entity with data for the field
+ $entity = field_test_create_stub_entity(0, 0, $instance['bundle']);
+ $langcode = LANGUAGE_NONE;
+ $values[0]['value'] = mt_rand(1, 127);
+ $entity->{$field['field_name']}[$langcode] = $values;
+ $entity_type = 'test_entity';
+ field_attach_insert('test_entity', $entity);
+
+ // Verify the field is present on load
+ $entity = field_test_create_stub_entity(0, 0, $this->instance_definition['bundle']);
+ field_attach_load($entity_type, array(0 => $entity));
+ $this->assertIdentical(count($entity->{$field['field_name']}[$langcode]), count($values), "Data in previously deleted field saves and loads correctly");
+ foreach ($values as $delta => $value) {
+ $this->assertEqual($entity->{$field['field_name']}[$langcode][$delta]['value'], $values[$delta]['value'], "Data in previously deleted field saves and loads correctly");
+ }
+ }
+
+ function testUpdateNonExistentField() {
+ $test_field = array('field_name' => 'does_not_exist', 'type' => 'number_decimal');
+ try {
+ field_update_field($test_field);
+ $this->fail(t('Cannot update a field that does not exist.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot update a field that does not exist.'));
+ }
+ }
+
+ function testUpdateFieldType() {
+ $field = array('field_name' => 'field_type', 'type' => 'number_decimal');
+ $field = field_create_field($field);
+
+ $test_field = array('field_name' => 'field_type', 'type' => 'number_integer');
+ try {
+ field_update_field($test_field);
+ $this->fail(t('Cannot update a field to a different type.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot update a field to a different type.'));
+ }
+ }
+
+ /**
+ * Test updating a field.
+ */
+ function testUpdateField() {
+ // Create a field with a defined cardinality, so that we can ensure it's
+ // respected. Since cardinality enforcement is consistent across database
+ // systems, it makes a good test case.
+ $cardinality = 4;
+ $field_definition = array(
+ 'field_name' => 'field_update',
+ 'type' => 'test_field',
+ 'cardinality' => $cardinality,
+ );
+ $field_definition = field_create_field($field_definition);
+ $instance = array(
+ 'field_name' => 'field_update',
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ $instance = field_create_instance($instance);
+
+ do {
+ // We need a unique ID for our entity. $cardinality will do.
+ $id = $cardinality;
+ $entity = field_test_create_stub_entity($id, $id, $instance['bundle']);
+ // Fill in the entity with more values than $cardinality.
+ for ($i = 0; $i < 20; $i++) {
+ $entity->field_update[LANGUAGE_NONE][$i]['value'] = $i;
+ }
+ // Save the entity.
+ field_attach_insert('test_entity', $entity);
+ // Load back and assert there are $cardinality number of values.
+ $entity = field_test_create_stub_entity($id, $id, $instance['bundle']);
+ field_attach_load('test_entity', array($id => $entity));
+ $this->assertEqual(count($entity->field_update[LANGUAGE_NONE]), $field_definition['cardinality'], 'Cardinality is kept');
+ // Now check the values themselves.
+ for ($delta = 0; $delta < $cardinality; $delta++) {
+ $this->assertEqual($entity->field_update[LANGUAGE_NONE][$delta]['value'], $delta, 'Value is kept');
+ }
+ // Increase $cardinality and set the field cardinality to the new value.
+ $field_definition['cardinality'] = ++$cardinality;
+ field_update_field($field_definition);
+ } while ($cardinality < 6);
+ }
+
+ /**
+ * Test field type modules forbidding an update.
+ */
+ function testUpdateFieldForbid() {
+ $field = array('field_name' => 'forbidden', 'type' => 'test_field', 'settings' => array('changeable' => 0, 'unchangeable' => 0));
+ $field = field_create_field($field);
+ $field['settings']['changeable']++;
+ try {
+ field_update_field($field);
+ $this->pass(t("A changeable setting can be updated."));
+ }
+ catch (FieldException $e) {
+ $this->fail(t("An unchangeable setting cannot be updated."));
+ }
+ $field['settings']['unchangeable']++;
+ try {
+ field_update_field($field);
+ $this->fail(t("An unchangeable setting can be updated."));
+ }
+ catch (FieldException $e) {
+ $this->pass(t("An unchangeable setting cannot be updated."));
+ }
+ }
+
+ /**
+ * Test that fields are properly marked active or inactive.
+ */
+ function testActive() {
+ $field_definition = array(
+ 'field_name' => 'field_1',
+ 'type' => 'test_field',
+ // For this test, we need a storage backend provided by a different
+ // module than field_test.module.
+ 'storage' => array(
+ 'type' => 'field_sql_storage',
+ ),
+ );
+ field_create_field($field_definition);
+
+ // Test disabling and enabling:
+ // - the field type module,
+ // - the storage module,
+ // - both.
+ $this->_testActiveHelper($field_definition, array('field_test'));
+ $this->_testActiveHelper($field_definition, array('field_sql_storage'));
+ $this->_testActiveHelper($field_definition, array('field_test', 'field_sql_storage'));
+ }
+
+ /**
+ * Helper function for testActive().
+ *
+ * Test dependency between a field and a set of modules.
+ *
+ * @param $field_definition
+ * A field definition.
+ * @param $modules
+ * An aray of module names. The field will be tested to be inactive as long
+ * as any of those modules is disabled.
+ */
+ function _testActiveHelper($field_definition, $modules) {
+ $field_name = $field_definition['field_name'];
+
+ // Read the field.
+ $field = field_read_field($field_name);
+ $this->assertTrue($field_definition <= $field, 'The field was properly read.');
+
+ module_disable($modules, FALSE);
+
+ $fields = field_read_fields(array('field_name' => $field_name), array('include_inactive' => TRUE));
+ $this->assertTrue(isset($fields[$field_name]) && $field_definition < $field, 'The field is properly read when explicitly fetching inactive fields.');
+
+ // Re-enable modules one by one, and check that the field is still inactive
+ // while some modules remain disabled.
+ while ($modules) {
+ $field = field_read_field($field_name);
+ $this->assertTrue(empty($field), format_string('%modules disabled. The field is marked inactive.', array('%modules' => implode(', ', $modules))));
+
+ $module = array_shift($modules);
+ module_enable(array($module), FALSE);
+ }
+
+ // Check that the field is active again after all modules have been
+ // enabled.
+ $field = field_read_field($field_name);
+ $this->assertTrue($field_definition <= $field, 'The field was was marked active.');
+ }
+}
+
+class FieldInstanceCrudTestCase extends FieldTestCase {
+ protected $field;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field instance CRUD tests',
+ 'description' => 'Create field entities by attaching fields to entities.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+
+ $this->field = array(
+ 'field_name' => drupal_strtolower($this->randomName()),
+ 'type' => 'test_field',
+ );
+ field_create_field($this->field);
+ $this->instance_definition = array(
+ 'field_name' => $this->field['field_name'],
+ 'entity_type' => 'test_entity',
+ 'bundle' => 'test_bundle',
+ );
+ }
+
+ // TODO : test creation with
+ // - a full fledged $instance structure, check that all the values are there
+ // - a minimal $instance structure, check all default values are set
+ // defer actual $instance comparison to a helper function, used for the two cases above,
+ // and for testUpdateFieldInstance
+
+ /**
+ * Test the creation of a field instance.
+ */
+ function testCreateFieldInstance() {
+ field_create_instance($this->instance_definition);
+
+ // Read the raw record from the {field_config_instance} table.
+ $result = db_query('SELECT * FROM {field_config_instance} WHERE field_name = :field_name AND bundle = :bundle', array(':field_name' => $this->instance_definition['field_name'], ':bundle' => $this->instance_definition['bundle']));
+ $record = $result->fetchAssoc();
+ $record['data'] = unserialize($record['data']);
+
+ $field_type = field_info_field_types($this->field['type']);
+ $widget_type = field_info_widget_types($field_type['default_widget']);
+ $formatter_type = field_info_formatter_types($field_type['default_formatter']);
+
+ // Check that default values are set.
+ $this->assertIdentical($record['data']['required'], FALSE, 'Required defaults to false.');
+ $this->assertIdentical($record['data']['label'], $this->instance_definition['field_name'], 'Label defaults to field name.');
+ $this->assertIdentical($record['data']['description'], '', 'Description defaults to empty string.');
+ $this->assertIdentical($record['data']['widget']['type'], $field_type['default_widget'], 'Default widget has been written.');
+ $this->assertTrue(isset($record['data']['display']['default']), 'Display for "full" view_mode has been written.');
+ $this->assertIdentical($record['data']['display']['default']['type'], $field_type['default_formatter'], 'Default formatter for "full" view_mode has been written.');
+
+ // Check that default settings are set.
+ $this->assertIdentical($record['data']['settings'], $field_type['instance_settings'] , 'Default instance settings have been written.');
+ $this->assertIdentical($record['data']['widget']['settings'], $widget_type['settings'] , 'Default widget settings have been written.');
+ $this->assertIdentical($record['data']['display']['default']['settings'], $formatter_type['settings'], 'Default formatter settings for "full" view_mode have been written.');
+
+ // Guarantee that the field/bundle combination is unique.
+ try {
+ field_create_instance($this->instance_definition);
+ $this->fail(t('Cannot create two instances with the same field / bundle combination.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create two instances with the same field / bundle combination.'));
+ }
+
+ // Check that the specified field exists.
+ try {
+ $this->instance_definition['field_name'] = $this->randomName();
+ field_create_instance($this->instance_definition);
+ $this->fail(t('Cannot create an instance of a non-existing field.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create an instance of a non-existing field.'));
+ }
+
+ // Create a field restricted to a specific entity type.
+ $field_restricted = array(
+ 'field_name' => drupal_strtolower($this->randomName()),
+ 'type' => 'test_field',
+ 'entity_types' => array('test_cacheable_entity'),
+ );
+ field_create_field($field_restricted);
+
+ // Check that an instance can be added to an entity type allowed
+ // by the field.
+ try {
+ $instance = $this->instance_definition;
+ $instance['field_name'] = $field_restricted['field_name'];
+ $instance['entity_type'] = 'test_cacheable_entity';
+ field_create_instance($instance);
+ $this->pass(t('Can create an instance on an entity type allowed by the field.'));
+ }
+ catch (FieldException $e) {
+ $this->fail(t('Can create an instance on an entity type allowed by the field.'));
+ }
+
+ // Check that an instance cannot be added to an entity type
+ // forbidden by the field.
+ try {
+ $instance = $this->instance_definition;
+ $instance['field_name'] = $field_restricted['field_name'];
+ field_create_instance($instance);
+ $this->fail(t('Cannot create an instance on an entity type forbidden by the field.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create an instance on an entity type forbidden by the field.'));
+ }
+
+ // TODO: test other failures.
+ }
+
+ /**
+ * Test reading back an instance definition.
+ */
+ function testReadFieldInstance() {
+ field_create_instance($this->instance_definition);
+
+ // Read the instance back.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertTrue($this->instance_definition < $instance, 'The field was properly read.');
+ }
+
+ /**
+ * Test the update of a field instance.
+ */
+ function testUpdateFieldInstance() {
+ field_create_instance($this->instance_definition);
+ $field_type = field_info_field_types($this->field['type']);
+
+ // Check that basic changes are saved.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $instance['required'] = !$instance['required'];
+ $instance['label'] = $this->randomName();
+ $instance['description'] = $this->randomName();
+ $instance['settings']['test_instance_setting'] = $this->randomName();
+ $instance['widget']['settings']['test_widget_setting'] =$this->randomName();
+ $instance['widget']['weight']++;
+ $instance['display']['default']['settings']['test_formatter_setting'] = $this->randomName();
+ $instance['display']['default']['weight']++;
+ field_update_instance($instance);
+
+ $instance_new = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertEqual($instance['required'], $instance_new['required'], '"required" change is saved');
+ $this->assertEqual($instance['label'], $instance_new['label'], '"label" change is saved');
+ $this->assertEqual($instance['description'], $instance_new['description'], '"description" change is saved');
+ $this->assertEqual($instance['widget']['settings']['test_widget_setting'], $instance_new['widget']['settings']['test_widget_setting'], 'Widget setting change is saved');
+ $this->assertEqual($instance['widget']['weight'], $instance_new['widget']['weight'], 'Widget weight change is saved');
+ $this->assertEqual($instance['display']['default']['settings']['test_formatter_setting'], $instance_new['display']['default']['settings']['test_formatter_setting'], 'Formatter setting change is saved');
+ $this->assertEqual($instance['display']['default']['weight'], $instance_new['display']['default']['weight'], 'Widget weight change is saved');
+
+ // Check that changing widget and formatter types updates the default settings.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $instance['widget']['type'] = 'test_field_widget_multiple';
+ $instance['display']['default']['type'] = 'field_test_multiple';
+ field_update_instance($instance);
+
+ $instance_new = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertEqual($instance['widget']['type'], $instance_new['widget']['type'] , 'Widget type change is saved.');
+ $settings = field_info_widget_settings($instance_new['widget']['type']);
+ $this->assertIdentical($settings, array_intersect_key($instance_new['widget']['settings'], $settings) , 'Widget type change updates default settings.');
+ $this->assertEqual($instance['display']['default']['type'], $instance_new['display']['default']['type'] , 'Formatter type change is saved.');
+ $info = field_info_formatter_types($instance_new['display']['default']['type']);
+ $settings = $info['settings'];
+ $this->assertIdentical($settings, array_intersect_key($instance_new['display']['default']['settings'], $settings) , 'Changing formatter type updates default settings.');
+
+ // Check that adding a new view mode is saved and gets default settings.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $instance['display']['teaser'] = array();
+ field_update_instance($instance);
+
+ $instance_new = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertTrue(isset($instance_new['display']['teaser']), 'Display for the new view_mode has been written.');
+ $this->assertIdentical($instance_new['display']['teaser']['type'], $field_type['default_formatter'], 'Default formatter for the new view_mode has been written.');
+ $info = field_info_formatter_types($instance_new['display']['teaser']['type']);
+ $settings = $info['settings'];
+ $this->assertIdentical($settings, $instance_new['display']['teaser']['settings'] , 'Default formatter settings for the new view_mode have been written.');
+
+ // TODO: test failures.
+ }
+
+ /**
+ * Test the deletion of a field instance.
+ */
+ function testDeleteFieldInstance() {
+ // TODO: Test deletion of the data stored in the field also.
+ // Need to check that data for a 'deleted' field / instance doesn't get loaded
+ // Need to check data marked deleted is cleaned on cron (not implemented yet...)
+
+ // Create two instances for the same field so we can test that only one
+ // is deleted.
+ field_create_instance($this->instance_definition);
+ $this->another_instance_definition = $this->instance_definition;
+ $this->another_instance_definition['bundle'] .= '_another_bundle';
+ $instance = field_create_instance($this->another_instance_definition);
+
+ // Test that the first instance is not deleted, and then delete it.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($instance) && empty($instance['deleted']), 'A new field instance is not marked for deletion.');
+ field_delete_instance($instance);
+
+ // Make sure the instance is marked as deleted when the instance is
+ // specifically loaded.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($instance['deleted']), 'A deleted field instance is marked for deletion.');
+
+ // Try to load the instance normally and make sure it does not show up.
+ $instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
+ $this->assertTrue(empty($instance), 'A deleted field instance is not loaded by default.');
+
+ // Make sure the other field instance is not deleted.
+ $another_instance = field_read_instance('test_entity', $this->another_instance_definition['field_name'], $this->another_instance_definition['bundle']);
+ $this->assertTrue(!empty($another_instance) && empty($another_instance['deleted']), 'A non-deleted field instance is not marked for deletion.');
+
+ // Make sure the field is deleted when its last instance is deleted.
+ field_delete_instance($another_instance);
+ $field = field_read_field($another_instance['field_name'], array('include_deleted' => TRUE));
+ $this->assertTrue(!empty($field['deleted']), 'A deleted field is marked for deletion after all its instances have been marked for deletion.');
+ }
+}
+
+/**
+ * Unit test class for the multilanguage fields logic.
+ *
+ * The following tests will check the multilanguage logic of _field_invoke() and
+ * that only the correct values are returned by field_available_languages().
+ */
+class FieldTranslationsTestCase extends FieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field translations tests',
+ 'description' => 'Test multilanguage fields logic.',
+ 'group' => 'Field API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('locale', 'field_test');
+
+ $this->field_name = drupal_strtolower($this->randomName() . '_field_name');
+
+ $this->entity_type = 'test_entity';
+
+ $field = array(
+ 'field_name' => $this->field_name,
+ 'type' => 'test_field',
+ 'cardinality' => 4,
+ 'translatable' => TRUE,
+ );
+ field_create_field($field);
+ $this->field = field_read_field($this->field_name);
+
+ $instance = array(
+ 'field_name' => $this->field_name,
+ 'entity_type' => $this->entity_type,
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance);
+ $this->instance = field_read_instance('test_entity', $this->field_name, 'test_bundle');
+
+ require_once DRUPAL_ROOT . '/includes/locale.inc';
+ for ($i = 0; $i < 3; ++$i) {
+ locale_add_language('l' . $i, $this->randomString(), $this->randomString());
+ }
+ }
+
+ /**
+ * Ensures that only valid values are returned by field_available_languages().
+ */
+ function testFieldAvailableLanguages() {
+ // Test 'translatable' fieldable info.
+ field_test_entity_info_translatable('test_entity', FALSE);
+ $field = $this->field;
+ $field['field_name'] .= '_untranslatable';
+
+ // Enable field translations for the entity.
+ field_test_entity_info_translatable('test_entity', TRUE);
+
+ // Test hook_field_languages() invocation on a translatable field.
+ variable_set('field_test_field_available_languages_alter', TRUE);
+ $enabled_languages = field_content_languages();
+ $available_languages = field_available_languages($this->entity_type, $this->field);
+ foreach ($available_languages as $delta => $langcode) {
+ if ($langcode != 'xx' && $langcode != 'en') {
+ $this->assertTrue(in_array($langcode, $enabled_languages), format_string('%language is an enabled language.', array('%language' => $langcode)));
+ }
+ }
+ $this->assertTrue(in_array('xx', $available_languages), format_string('%language was made available.', array('%language' => 'xx')));
+ $this->assertFalse(in_array('en', $available_languages), format_string('%language was made unavailable.', array('%language' => 'en')));
+
+ // Test field_available_languages() behavior for untranslatable fields.
+ $this->field['translatable'] = FALSE;
+ field_update_field($this->field);
+ $available_languages = field_available_languages($this->entity_type, $this->field);
+ $this->assertTrue(count($available_languages) == 1 && $available_languages[0] === LANGUAGE_NONE, 'For untranslatable fields only LANGUAGE_NONE is available.');
+ }
+
+ /**
+ * Test the multilanguage logic of _field_invoke().
+ */
+ function testFieldInvoke() {
+ // Enable field translations for the entity.
+ field_test_entity_info_translatable('test_entity', TRUE);
+
+ $entity_type = 'test_entity';
+ $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
+
+ // Populate some extra languages to check if _field_invoke() correctly uses
+ // the result of field_available_languages().
+ $values = array();
+ $extra_languages = mt_rand(1, 4);
+ $languages = $available_languages = field_available_languages($this->entity_type, $this->field);
+ for ($i = 0; $i < $extra_languages; ++$i) {
+ $languages[] = $this->randomName(2);
+ }
+
+ // For each given language provide some random values.
+ foreach ($languages as $langcode) {
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ $values[$langcode][$delta]['value'] = mt_rand(1, 127);
+ }
+ }
+ $entity->{$this->field_name} = $values;
+
+ $results = _field_invoke('test_op', $entity_type, $entity);
+ foreach ($results as $langcode => $result) {
+ $hash = hash('sha256', serialize(array($entity_type, $entity, $this->field_name, $langcode, $values[$langcode])));
+ // Check whether the parameters passed to _field_invoke() were correctly
+ // forwarded to the callback function.
+ $this->assertEqual($hash, $result, format_string('The result for %language is correctly stored.', array('%language' => $langcode)));
+ }
+
+ $this->assertEqual(count($results), count($available_languages), 'No unavailable language has been processed.');
+ }
+
+ /**
+ * Test the multilanguage logic of _field_invoke_multiple().
+ */
+ function testFieldInvokeMultiple() {
+ // Enable field translations for the entity.
+ field_test_entity_info_translatable('test_entity', TRUE);
+
+ $values = array();
+ $options = array();
+ $entities = array();
+ $entity_type = 'test_entity';
+ $entity_count = 5;
+ $available_languages = field_available_languages($this->entity_type, $this->field);
+
+ for ($id = 1; $id <= $entity_count; ++$id) {
+ $entity = field_test_create_stub_entity($id, $id, $this->instance['bundle']);
+ $languages = $available_languages;
+
+ // Populate some extra languages to check whether _field_invoke()
+ // correctly uses the result of field_available_languages().
+ $extra_languages = mt_rand(1, 4);
+ for ($i = 0; $i < $extra_languages; ++$i) {
+ $languages[] = $this->randomName(2);
+ }
+
+ // For each given language provide some random values.
+ $language_count = count($languages);
+ for ($i = 0; $i < $language_count; ++$i) {
+ $langcode = $languages[$i];
+ // Avoid to populate at least one field translation to check that
+ // per-entity language suggestions work even when available field values
+ // are different for each language.
+ if ($i !== $id) {
+ for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
+ $values[$id][$langcode][$delta]['value'] = mt_rand(1, 127);
+ }
+ }
+ // Ensure that a language for which there is no field translation is
+ // used as display language to prepare per-entity language suggestions.
+ elseif (!isset($display_language)) {
+ $display_language = $langcode;
+ }
+ }
+
+ $entity->{$this->field_name} = $values[$id];
+ $entities[$id] = $entity;
+
+ // Store per-entity language suggestions.
+ $options['language'][$id] = field_language($entity_type, $entity, NULL, $display_language);
+ }
+
+ $grouped_results = _field_invoke_multiple('test_op_multiple', $entity_type, $entities);
+ foreach ($grouped_results as $id => $results) {
+ foreach ($results as $langcode => $result) {
+ if (isset($values[$id][$langcode])) {
+ $hash = hash('sha256', serialize(array($entity_type, $entities[$id], $this->field_name, $langcode, $values[$id][$langcode])));
+ // Check whether the parameters passed to _field_invoke_multiple()
+ // were correctly forwarded to the callback function.
+ $this->assertEqual($hash, $result, format_string('The result for entity %id/%language is correctly stored.', array('%id' => $id, '%language' => $langcode)));
+ }
+ }
+ $this->assertEqual(count($results), count($available_languages), format_string('No unavailable language has been processed for entity %id.', array('%id' => $id)));
+ }
+
+ $null = NULL;
+ $grouped_results = _field_invoke_multiple('test_op_multiple', $entity_type, $entities, $null, $null, $options);
+ foreach ($grouped_results as $id => $results) {
+ foreach ($results as $langcode => $result) {
+ $this->assertTrue(isset($options['language'][$id]), format_string('The result language %language for entity %id was correctly suggested (display language: %display_language).', array('%id' => $id, '%language' => $langcode, '%display_language' => $display_language)));
+ }
+ }
+ }
+
+ /**
+ * Test translatable fields storage/retrieval.
+ */
+ function testTranslatableFieldSaveLoad() {
+ // Enable field translations for nodes.
+ field_test_entity_info_translatable('node', TRUE);
+ $entity_info = entity_get_info('node');
+ $this->assertTrue(count($entity_info['translation']), 'Nodes are translatable.');
+
+ // Prepare the field translations.
+ field_test_entity_info_translatable('test_entity', TRUE);
+ $eid = $evid = 1;
+ $entity_type = 'test_entity';
+ $entity = field_test_create_stub_entity($eid, $evid, $this->instance['bundle']);
+ $field_translations = array();
+ $available_languages = field_available_languages($entity_type, $this->field);
+ $this->assertTrue(count($available_languages) > 1, 'Field is translatable.');
+ foreach ($available_languages as $langcode) {
+ $field_translations[$langcode] = $this->_generateTestFieldValues($this->field['cardinality']);
+ }
+
+ // Save and reload the field translations.
+ $entity->{$this->field_name} = $field_translations;
+ field_attach_insert($entity_type, $entity);
+ unset($entity->{$this->field_name});
+ field_attach_load($entity_type, array($eid => $entity));
+
+ // Check if the correct values were saved/loaded.
+ foreach ($field_translations as $langcode => $items) {
+ $result = TRUE;
+ foreach ($items as $delta => $item) {
+ $result = $result && $item['value'] == $entity->{$this->field_name}[$langcode][$delta]['value'];
+ }
+ $this->assertTrue($result, format_string('%language translation correctly handled.', array('%language' => $langcode)));
+ }
+ }
+
+ /**
+ * Tests display language logic for translatable fields.
+ */
+ function testFieldDisplayLanguage() {
+ $field_name = drupal_strtolower($this->randomName() . '_field_name');
+ $entity_type = 'test_entity';
+
+ // We need an additional field here to properly test display language
+ // suggestions.
+ $field = array(
+ 'field_name' => $field_name,
+ 'type' => 'test_field',
+ 'cardinality' => 2,
+ 'translatable' => TRUE,
+ );
+ field_create_field($field);
+
+ $instance = array(
+ 'field_name' => $field['field_name'],
+ 'entity_type' => $entity_type,
+ 'bundle' => 'test_bundle',
+ );
+ field_create_instance($instance);
+
+ $entity = field_test_create_stub_entity(1, 1, $this->instance['bundle']);
+ $instances = field_info_instances($entity_type, $this->instance['bundle']);
+
+ $enabled_languages = field_content_languages();
+ $languages = array();
+
+ // Generate field translations for languages different from the first
+ // enabled.
+ foreach ($instances as $instance) {
+ $field_name = $instance['field_name'];
+ $field = field_info_field($field_name);
+ do {
+ // Index 0 is reserved for the requested language, this way we ensure
+ // that no field is actually populated with it.
+ $langcode = $enabled_languages[mt_rand(1, count($enabled_languages) - 1)];
+ }
+ while (isset($languages[$langcode]));
+ $languages[$langcode] = TRUE;
+ $entity->{$field_name}[$langcode] = $this->_generateTestFieldValues($field['cardinality']);
+ }
+
+ // Test multiple-fields display languages for untranslatable entities.
+ field_test_entity_info_translatable($entity_type, FALSE);
+ drupal_static_reset('field_language');
+ $requested_language = $enabled_languages[0];
+ $display_language = field_language($entity_type, $entity, NULL, $requested_language);
+ foreach ($instances as $instance) {
+ $field_name = $instance['field_name'];
+ $this->assertTrue($display_language[$field_name] == LANGUAGE_NONE, format_string('The display language for field %field_name is %language.', array('%field_name' => $field_name, '%language' => LANGUAGE_NONE)));
+ }
+
+ // Test multiple-fields display languages for translatable entities.
+ field_test_entity_info_translatable($entity_type, TRUE);
+ drupal_static_reset('field_language');
+ $display_language = field_language($entity_type, $entity, NULL, $requested_language);
+
+ foreach ($instances as $instance) {
+ $field_name = $instance['field_name'];
+ $langcode = $display_language[$field_name];
+ // As the requested language was not assinged to any field, if the
+ // returned language is defined for the current field, core fallback rules
+ // were successfully applied.
+ $this->assertTrue(isset($entity->{$field_name}[$langcode]) && $langcode != $requested_language, format_string('The display language for the field %field_name is %language.', array('%field_name' => $field_name, '%language' => $langcode)));
+ }
+
+ // Test single-field display language.
+ drupal_static_reset('field_language');
+ $langcode = field_language($entity_type, $entity, $this->field_name, $requested_language);
+ $this->assertTrue(isset($entity->{$this->field_name}[$langcode]) && $langcode != $requested_language, format_string('The display language for the (single) field %field_name is %language.', array('%field_name' => $field_name, '%language' => $langcode)));
+
+ // Test field_language() basic behavior without language fallback.
+ variable_set('field_test_language_fallback', FALSE);
+ $entity->{$this->field_name}[$requested_language] = mt_rand(1, 127);
+ drupal_static_reset('field_language');
+ $display_language = field_language($entity_type, $entity, $this->field_name, $requested_language);
+ $this->assertEqual($display_language, $requested_language, 'Display language behave correctly when language fallback is disabled');
+ }
+
+ /**
+ * Tests field translations when creating a new revision.
+ */
+ function testFieldFormTranslationRevisions() {
+ $web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content'));
+ $this->drupalLogin($web_user);
+
+ // Prepare the field translations.
+ field_test_entity_info_translatable($this->entity_type, TRUE);
+ $eid = 1;
+ $entity = field_test_create_stub_entity($eid, $eid, $this->instance['bundle']);
+ $available_languages = array_flip(field_available_languages($this->entity_type, $this->field));
+ unset($available_languages[LANGUAGE_NONE]);
+ $field_name = $this->field['field_name'];
+
+ // Store the field translations.
+ $entity->is_new = TRUE;
+ foreach ($available_languages as $langcode => $value) {
+ $entity->{$field_name}[$langcode][0]['value'] = $value + 1;
+ }
+ field_test_entity_save($entity);
+
+ // Create a new revision.
+ $langcode = field_valid_language(NULL);
+ $edit = array("{$field_name}[$langcode][0][value]" => $entity->{$field_name}[$langcode][0]['value'], 'revision' => TRUE);
+ $this->drupalPost('test-entity/manage/' . $eid . '/edit', $edit, t('Save'));
+
+ // Check translation revisions.
+ $this->checkTranslationRevisions($eid, $eid, $available_languages);
+ $this->checkTranslationRevisions($eid, $eid + 1, $available_languages);
+ }
+
+ /**
+ * Check if the field translation attached to the entity revision identified
+ * by the passed arguments were correctly stored.
+ */
+ private function checkTranslationRevisions($eid, $evid, $available_languages) {
+ $field_name = $this->field['field_name'];
+ $entity = field_test_entity_test_load($eid, $evid);
+ foreach ($available_languages as $langcode => $value) {
+ $passed = isset($entity->{$field_name}[$langcode]) && $entity->{$field_name}[$langcode][0]['value'] == $value + 1;
+ $this->assertTrue($passed, format_string('The @language translation for revision @revision was correctly stored', array('@language' => $langcode, '@revision' => $entity->ftvid)));
+ }
+ }
+}
+
+/**
+ * Unit test class for field bulk delete and batch purge functionality.
+ */
+class FieldBulkDeleteTestCase extends FieldTestCase {
+ protected $field;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Field bulk delete tests',
+ 'description' => 'Bulk delete fields and instances, and clean up afterwards.',
+ 'group' => 'Field API',
+ );
+ }
+
+ /**
+ * Convenience function for Field API tests.
+ *
+ * Given an array of potentially fully-populated entities and an
+ * optional field name, generate an array of stub entities of the
+ * same fieldable type which contains the data for the field name
+ * (if given).
+ *
+ * @param $entity_type
+ * The entity type of $entities.
+ * @param $entities
+ * An array of entities of type $entity_type.
+ * @param $field_name
+ * Optional; a field name whose data should be copied from
+ * $entities into the returned stub entities.
+ * @return
+ * An array of stub entities corresponding to $entities.
+ */
+ function _generateStubEntities($entity_type, $entities, $field_name = NULL) {
+ $stubs = array();
+ foreach ($entities as $id => $entity) {
+ $stub = entity_create_stub_entity($entity_type, entity_extract_ids($entity_type, $entity));
+ if (isset($field_name)) {
+ $stub->{$field_name} = $entity->{$field_name};
+ }
+ $stubs[$id] = $stub;
+ }
+ return $stubs;
+ }
+
+ /**
+ * Tests that the expected hooks have been invoked on the expected entities.
+ *
+ * @param $expected_hooks
+ * An array keyed by hook name, with one entry per expected invocation.
+ * Each entry is the value of the "$entity" parameter the hook is expected
+ * to have been passed.
+ * @param $actual_hooks
+ * The array of actual hook invocations recorded by field_test_memorize().
+ */
+ function checkHooksInvocations($expected_hooks, $actual_hooks) {
+ foreach ($expected_hooks as $hook => $invocations) {
+ $actual_invocations = $actual_hooks[$hook];
+
+ // Check that the number of invocations is correct.
+ $this->assertEqual(count($actual_invocations), count($invocations), "$hook() was called the expected number of times.");
+
+ // Check that the hook was called for each expected argument.
+ foreach ($invocations as $argument) {
+ $found = FALSE;
+ foreach ($actual_invocations as $actual_arguments) {
+ if ($actual_arguments[1] == $argument) {
+ $found = TRUE;
+ break;
+ }
+ }
+ $this->assertTrue($found, "$hook() was called on expected argument");
+ }
+ }
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+
+ $this->fields = array();
+ $this->instances = array();
+ $this->entities = array();
+ $this->entities_by_bundles = array();
+
+ // Create two bundles.
+ $this->bundles = array('bb_1' => 'bb_1', 'bb_2' => 'bb_2');
+ foreach ($this->bundles as $name => $desc) {
+ field_test_create_bundle($name, $desc);
+ }
+
+ // Create two fields.
+ $field = array('field_name' => 'bf_1', 'type' => 'test_field', 'cardinality' => 1);
+ $this->fields[] = field_create_field($field);
+ $field = array('field_name' => 'bf_2', 'type' => 'test_field', 'cardinality' => 4);
+ $this->fields[] = field_create_field($field);
+
+ // For each bundle, create an instance of each field, and 10
+ // entities with values for each field.
+ $id = 0;
+ $this->entity_type = 'test_entity';
+ foreach ($this->bundles as $bundle) {
+ foreach ($this->fields as $field) {
+ $instance = array(
+ 'field_name' => $field['field_name'],
+ 'entity_type' => $this->entity_type,
+ 'bundle' => $bundle,
+ 'widget' => array(
+ 'type' => 'test_field_widget',
+ )
+ );
+ $this->instances[] = field_create_instance($instance);
+ }
+
+ for ($i = 0; $i < 10; $i++) {
+ $entity = field_test_create_stub_entity($id, $id, $bundle);
+ foreach ($this->fields as $field) {
+ $entity->{$field['field_name']}[LANGUAGE_NONE] = $this->_generateTestFieldValues($field['cardinality']);
+ }
+
+ $this->entities[$id] = $entity;
+ // Also keep track of the entities per bundle.
+ $this->entities_by_bundles[$bundle][$id] = $entity;
+ field_attach_insert($this->entity_type, $entity);
+ $id++;
+ }
+ }
+ }
+
+ /**
+ * Verify that deleting an instance leaves the field data items in
+ * the database and that the appropriate Field API functions can
+ * operate on the deleted data and instance.
+ *
+ * This tests how EntityFieldQuery interacts with
+ * field_delete_instance() and could be moved to FieldCrudTestCase,
+ * but depends on this class's setUp().
+ */
+ function testDeleteFieldInstance() {
+ $bundle = reset($this->bundles);
+ $field = reset($this->fields);
+
+ // There are 10 entities of this bundle.
+ $query = new EntityFieldQuery();
+ $found = $query
+ ->fieldCondition($field)
+ ->entityCondition('bundle', $bundle)
+ ->execute();
+ $this->assertEqual(count($found['test_entity']), 10, 'Correct number of entities found before deleting');
+
+ // Delete the instance.
+ $instance = field_info_instance($this->entity_type, $field['field_name'], $bundle);
+ field_delete_instance($instance);
+
+ // The instance still exists, deleted.
+ $instances = field_read_instances(array('field_id' => $field['id'], 'deleted' => 1), array('include_deleted' => 1, 'include_inactive' => 1));
+ $this->assertEqual(count($instances), 1, 'There is one deleted instance');
+ $this->assertEqual($instances[0]['bundle'], $bundle, 'The deleted instance is for the correct bundle');
+
+ // There are 0 entities of this bundle with non-deleted data.
+ $query = new EntityFieldQuery();
+ $found = $query
+ ->fieldCondition($field)
+ ->entityCondition('bundle', $bundle)
+ ->execute();
+ $this->assertTrue(!isset($found['test_entity']), 'No entities found after deleting');
+
+ // There are 10 entities of this bundle when deleted fields are allowed, and
+ // their values are correct.
+ $query = new EntityFieldQuery();
+ $found = $query
+ ->fieldCondition($field)
+ ->entityCondition('bundle', $bundle)
+ ->deleted(TRUE)
+ ->execute();
+ field_attach_load($this->entity_type, $found[$this->entity_type], FIELD_LOAD_CURRENT, array('field_id' => $field['id'], 'deleted' => 1));
+ $this->assertEqual(count($found['test_entity']), 10, 'Correct number of entities found after deleting');
+ foreach ($found['test_entity'] as $id => $entity) {
+ $this->assertEqual($this->entities[$id]->{$field['field_name']}, $entity->{$field['field_name']}, "Entity $id with deleted data loaded correctly");
+ }
+ }
+
+ /**
+ * Verify that field data items and instances are purged when an
+ * instance is deleted.
+ */
+ function testPurgeInstance() {
+ // Start recording hook invocations.
+ field_test_memorize();
+
+ $bundle = reset($this->bundles);
+ $field = reset($this->fields);
+
+ // Delete the instance.
+ $instance = field_info_instance($this->entity_type, $field['field_name'], $bundle);
+ field_delete_instance($instance);
+
+ // No field hooks were called.
+ $mem = field_test_memorize();
+ $this->assertEqual(count($mem), 0, 'No field hooks were called');
+
+ $batch_size = 2;
+ for ($count = 8; $count >= 0; $count -= $batch_size) {
+ // Purge two entities.
+ field_purge_batch($batch_size);
+
+ // There are $count deleted entities left.
+ $query = new EntityFieldQuery();
+ $found = $query
+ ->fieldCondition($field)
+ ->entityCondition('bundle', $bundle)
+ ->deleted(TRUE)
+ ->execute();
+ $this->assertEqual($count ? count($found['test_entity']) : count($found), $count, 'Correct number of entities found after purging 2');
+ }
+
+ // Check hooks invocations.
+ // - hook_field_load() (multiple hook) should have been called on all
+ // entities by pairs of two.
+ // - hook_field_delete() should have been called once for each entity in the
+ // bundle.
+ $actual_hooks = field_test_memorize();
+ $hooks = array();
+ $stubs = $this->_generateStubEntities($this->entity_type, $this->entities_by_bundles[$bundle], $field['field_name']);
+ foreach (array_chunk($stubs, $batch_size, TRUE) as $chunk) {
+ $hooks['field_test_field_load'][] = $chunk;
+ }
+ foreach ($stubs as $stub) {
+ $hooks['field_test_field_delete'][] = $stub;
+ }
+ $this->checkHooksInvocations($hooks, $actual_hooks);
+
+ // The instance still exists, deleted.
+ $instances = field_read_instances(array('field_id' => $field['id'], 'deleted' => 1), array('include_deleted' => 1, 'include_inactive' => 1));
+ $this->assertEqual(count($instances), 1, 'There is one deleted instance');
+
+ // Purge the instance.
+ field_purge_batch($batch_size);
+
+ // The instance is gone.
+ $instances = field_read_instances(array('field_id' => $field['id'], 'deleted' => 1), array('include_deleted' => 1, 'include_inactive' => 1));
+ $this->assertEqual(count($instances), 0, 'The instance is gone');
+
+ // The field still exists, not deleted, because it has a second instance.
+ $fields = field_read_fields(array('id' => $field['id']), array('include_deleted' => 1, 'include_inactive' => 1));
+ $this->assertTrue(isset($fields[$field['id']]), 'The field exists and is not deleted');
+ }
+
+ /**
+ * Verify that fields are preserved and purged correctly as multiple
+ * instances are deleted and purged.
+ */
+ function testPurgeField() {
+ // Start recording hook invocations.
+ field_test_memorize();
+
+ $field = reset($this->fields);
+
+ // Delete the first instance.
+ $bundle = reset($this->bundles);
+ $instance = field_info_instance($this->entity_type, $field['field_name'], $bundle);
+ field_delete_instance($instance);
+
+ // Assert that hook_field_delete() was not called yet.
+ $mem = field_test_memorize();
+ $this->assertEqual(count($mem), 0, 'No field hooks were called.');
+
+ // Purge the data.
+ field_purge_batch(10);
+
+ // Check hooks invocations.
+ // - hook_field_load() (multiple hook) should have been called once, for all
+ // entities in the bundle.
+ // - hook_field_delete() should have been called once for each entity in the
+ // bundle.
+ $actual_hooks = field_test_memorize();
+ $hooks = array();
+ $stubs = $this->_generateStubEntities($this->entity_type, $this->entities_by_bundles[$bundle], $field['field_name']);
+ $hooks['field_test_field_load'][] = $stubs;
+ foreach ($stubs as $stub) {
+ $hooks['field_test_field_delete'][] = $stub;
+ }
+ $this->checkHooksInvocations($hooks, $actual_hooks);
+
+ // Purge again to purge the instance.
+ field_purge_batch(0);
+
+ // The field still exists, not deleted.
+ $fields = field_read_fields(array('id' => $field['id']), array('include_deleted' => 1));
+ $this->assertTrue(isset($fields[$field['id']]) && !$fields[$field['id']]['deleted'], 'The field exists and is not deleted');
+
+ // Delete the second instance.
+ $bundle = next($this->bundles);
+ $instance = field_info_instance($this->entity_type, $field['field_name'], $bundle);
+ field_delete_instance($instance);
+
+ // Assert that hook_field_delete() was not called yet.
+ $mem = field_test_memorize();
+ $this->assertEqual(count($mem), 0, 'No field hooks were called.');
+
+ // Purge the data.
+ field_purge_batch(10);
+
+ // Check hooks invocations (same as above, for the 2nd bundle).
+ $actual_hooks = field_test_memorize();
+ $hooks = array();
+ $stubs = $this->_generateStubEntities($this->entity_type, $this->entities_by_bundles[$bundle], $field['field_name']);
+ $hooks['field_test_field_load'][] = $stubs;
+ foreach ($stubs as $stub) {
+ $hooks['field_test_field_delete'][] = $stub;
+ }
+ $this->checkHooksInvocations($hooks, $actual_hooks);
+
+ // The field still exists, deleted.
+ $fields = field_read_fields(array('id' => $field['id']), array('include_deleted' => 1));
+ $this->assertTrue(isset($fields[$field['id']]) && $fields[$field['id']]['deleted'], 'The field exists and is deleted');
+
+ // Purge again to purge the instance and the field.
+ field_purge_batch(0);
+
+ // The field is gone.
+ $fields = field_read_fields(array('id' => $field['id']), array('include_deleted' => 1, 'include_inactive' => 1));
+ $this->assertEqual(count($fields), 0, 'The field is purged.');
+ }
+}
+
+/**
+ * Tests entity properties.
+ */
+class EntityPropertiesTestCase extends FieldTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Entity properties',
+ 'description' => 'Tests entity properties.',
+ 'group' => 'Entity API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('field_test');
+ }
+
+ /**
+ * Tests label key and label callback of an entity.
+ */
+ function testEntityLabel() {
+ $entity_types = array(
+ 'test_entity_no_label',
+ 'test_entity_label',
+ 'test_entity_label_callback',
+ );
+
+ $entity = field_test_create_stub_entity();
+
+ foreach ($entity_types as $entity_type) {
+ $label = entity_label($entity_type, $entity);
+
+ switch ($entity_type) {
+ case 'test_entity_no_label':
+ $this->assertFalse($label, 'Entity with no label property or callback returned FALSE.');
+ break;
+
+ case 'test_entity_label':
+ $this->assertEqual($label, $entity->ftlabel, 'Entity with label key returned correct label.');
+ break;
+
+ case 'test_entity_label_callback':
+ $this->assertEqual($label, 'label callback ' . $entity->ftlabel, 'Entity with label callback returned correct label.');
+ break;
+ }
+ }
+ }
+}