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+<?php
+
+/**
+ * @file
+ * Tests for path.inc.
+ */
+
+/**
+ * Unit tests for the drupal_match_path() function in path.inc.
+ *
+ * @see drupal_match_path().
+ */
+class DrupalMatchPathTestCase extends DrupalWebTestCase {
+ protected $front;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Drupal match path',
+ 'description' => 'Tests the drupal_match_path() function to make sure it works properly.',
+ 'group' => 'Path API',
+ );
+ }
+
+ function setUp() {
+ // Set up the database and testing environment.
+ parent::setUp();
+
+ // Set up a random site front page to test the '<front>' placeholder.
+ $this->front = $this->randomName();
+ variable_set('site_frontpage', $this->front);
+ // Refresh our static variables from the database.
+ $this->refreshVariables();
+ }
+
+ /**
+ * Run through our test cases, making sure each one works as expected.
+ */
+ function testDrupalMatchPath() {
+ // Set up our test cases.
+ $tests = $this->drupalMatchPathTests();
+ foreach ($tests as $patterns => $cases) {
+ foreach ($cases as $path => $expected_result) {
+ $actual_result = drupal_match_path($path, $patterns);
+ $this->assertIdentical($actual_result, $expected_result, format_string('Tried matching the path <code>@path</code> to the pattern <pre>@patterns</pre> - expected @expected, got @actual.', array('@path' => $path, '@patterns' => $patterns, '@expected' => var_export($expected_result, TRUE), '@actual' => var_export($actual_result, TRUE))));
+ }
+ }
+ }
+
+ /**
+ * Helper function for testDrupalMatchPath(): set up an array of test cases.
+ *
+ * @return
+ * An array of test cases to cycle through.
+ */
+ private function drupalMatchPathTests() {
+ return array(
+ // Single absolute paths.
+ 'blog/1' => array(
+ 'blog/1' => TRUE,
+ 'blog/2' => FALSE,
+ 'test' => FALSE,
+ ),
+ // Single paths with wildcards.
+ 'blog/*' => array(
+ 'blog/1' => TRUE,
+ 'blog/2' => TRUE,
+ 'blog/3/edit' => TRUE,
+ 'blog/' => TRUE,
+ 'blog' => FALSE,
+ 'test' => FALSE,
+ ),
+ // Single paths with multiple wildcards.
+ 'node/*/revisions/*' => array(
+ 'node/1/revisions/3' => TRUE,
+ 'node/345/revisions/test' => TRUE,
+ 'node/23/edit' => FALSE,
+ 'test' => FALSE,
+ ),
+ // Single paths with '<front>'.
+ '<front>' => array(
+ $this->front => TRUE,
+ "$this->front/" => FALSE,
+ "$this->front/edit" => FALSE,
+ 'node' => FALSE,
+ '' => FALSE,
+ ),
+ // Paths with both '<front>' and wildcards (should not work).
+ '<front>/*' => array(
+ $this->front => FALSE,
+ "$this->front/" => FALSE,
+ "$this->front/edit" => FALSE,
+ 'node/12' => FALSE,
+ '' => FALSE,
+ ),
+ // Multiple paths with the \n delimiter.
+ "node/*\nnode/*/edit" => array(
+ 'node/1' => TRUE,
+ 'node/view' => TRUE,
+ 'node/32/edit' => TRUE,
+ 'node/delete/edit' => TRUE,
+ 'node/50/delete' => TRUE,
+ 'test/example' => FALSE,
+ ),
+ // Multiple paths with the \r delimiter.
+ "user/*\rblog/*" => array(
+ 'user/1' => TRUE,
+ 'blog/1' => TRUE,
+ 'user/1/blog/1' => TRUE,
+ 'user/blog' => TRUE,
+ 'test/example' => FALSE,
+ 'user' => FALSE,
+ 'blog' => FALSE,
+ ),
+ // Multiple paths with the \r\n delimiter.
+ "test\r\n<front>" => array(
+ 'test' => TRUE,
+ $this->front => TRUE,
+ 'example' => FALSE,
+ ),
+ // Test existing regular expressions (should be escaped).
+ '[^/]+?/[0-9]' => array(
+ 'test/1' => FALSE,
+ '[^/]+?/[0-9]' => TRUE,
+ ),
+ );
+ }
+}
+
+/**
+ * Tests hook_url_alter functions.
+ */
+class UrlAlterFunctionalTest extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => t('URL altering'),
+ 'description' => t('Tests hook_url_inbound_alter() and hook_url_outbound_alter().'),
+ 'group' => t('Path API'),
+ );
+ }
+
+ function setUp() {
+ parent::setUp('path', 'forum', 'url_alter_test');
+ }
+
+ /**
+ * Test that URL altering works and that it occurs in the correct order.
+ */
+ function testUrlAlter() {
+ $account = $this->drupalCreateUser(array('administer url aliases'));
+ $this->drupalLogin($account);
+
+ $uid = $account->uid;
+ $name = $account->name;
+
+ // Test a single altered path.
+ $this->assertUrlInboundAlter("user/$name", "user/$uid");
+ $this->assertUrlOutboundAlter("user/$uid", "user/$name");
+
+ // Test that a path always uses its alias.
+ $path = array('source' => "user/$uid/test1", 'alias' => 'alias/test1');
+ path_save($path);
+ $this->assertUrlInboundAlter('alias/test1', "user/$uid/test1");
+ $this->assertUrlOutboundAlter("user/$uid/test1", 'alias/test1');
+
+ // Test that alias source paths are normalized in the interface.
+ $edit = array('source' => "user/$name/edit", 'alias' => 'alias/test2');
+ $this->drupalPost('admin/config/search/path/add', $edit, t('Save'));
+ $this->assertText(t('The alias has been saved.'));
+
+ // Test that a path always uses its alias.
+ $this->assertUrlInboundAlter('alias/test2', "user/$uid/edit");
+ $this->assertUrlOutboundAlter("user/$uid/edit", 'alias/test2');
+
+ // Test a non-existent user is not altered.
+ $uid++;
+ $this->assertUrlInboundAlter("user/$uid", "user/$uid");
+ $this->assertUrlOutboundAlter("user/$uid", "user/$uid");
+
+ // Test that 'forum' is altered to 'community' correctly, both at the root
+ // level and for a specific existing forum.
+ $this->assertUrlInboundAlter('community', 'forum');
+ $this->assertUrlOutboundAlter('forum', 'community');
+ $forum_vid = db_query("SELECT vid FROM {taxonomy_vocabulary} WHERE module = 'forum'")->fetchField();
+ $tid = db_insert('taxonomy_term_data')
+ ->fields(array(
+ 'name' => $this->randomName(),
+ 'vid' => $forum_vid,
+ ))
+ ->execute();
+ $this->assertUrlInboundAlter("community/$tid", "forum/$tid");
+ $this->assertUrlOutboundAlter("forum/$tid", "community/$tid");
+ }
+
+ /**
+ * Test current_path() and request_path().
+ */
+ function testCurrentUrlRequestedPath() {
+ $this->drupalGet('url-alter-test/bar');
+ $this->assertRaw('request_path=url-alter-test/bar', 'request_path() returns the requested path.');
+ $this->assertRaw('current_path=url-alter-test/foo', 'current_path() returns the internal path.');
+ }
+
+ /**
+ * Tests that $_GET['q'] is initialized when the request path is empty.
+ */
+ function testGetQInitialized() {
+ $this->drupalGet('');
+ $this->assertText("\$_GET['q'] is non-empty with an empty request path.", "\$_GET['q'] is initialized with an empty request path.");
+ }
+
+ /**
+ * Assert that an outbound path is altered to an expected value.
+ *
+ * @param $original
+ * A string with the original path that is run through url().
+ * @param $final
+ * A string with the expected result after url().
+ * @return
+ * TRUE if $original was correctly altered to $final, FALSE otherwise.
+ */
+ protected function assertUrlOutboundAlter($original, $final) {
+ // Test outbound altering.
+ $result = url($original);
+ $base_path = base_path() . (variable_get('clean_url', '0') ? '' : '?q=');
+ $result = substr($result, strlen($base_path));
+ $this->assertIdentical($result, $final, format_string('Altered outbound URL %original, expected %final, and got %result.', array('%original' => $original, '%final' => $final, '%result' => $result)));
+ }
+
+ /**
+ * Assert that a inbound path is altered to an expected value.
+ *
+ * @param $original
+ * A string with the aliased or un-normal path that is run through
+ * drupal_get_normal_path().
+ * @param $final
+ * A string with the expected result after url().
+ * @return
+ * TRUE if $original was correctly altered to $final, FALSE otherwise.
+ */
+ protected function assertUrlInboundAlter($original, $final) {
+ // Test inbound altering.
+ $result = drupal_get_normal_path($original);
+ $this->assertIdentical($result, $final, format_string('Altered inbound URL %original, expected %final, and got %result.', array('%original' => $original, '%final' => $final, '%result' => $result)));
+ }
+}
+
+/**
+ * Unit test for drupal_lookup_path().
+ */
+class PathLookupTest extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => t('Path lookup'),
+ 'description' => t('Tests that drupal_lookup_path() returns correct paths.'),
+ 'group' => t('Path API'),
+ );
+ }
+
+ /**
+ * Test that drupal_lookup_path() returns the correct path.
+ */
+ function testDrupalLookupPath() {
+ $account = $this->drupalCreateUser();
+ $uid = $account->uid;
+ $name = $account->name;
+
+ // Test the situation where the source is the same for multiple aliases.
+ // Start with a language-neutral alias, which we will override.
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => 'foo',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), $path['alias'], 'Basic alias lookup works.');
+ $this->assertEqual(drupal_lookup_path('source', $path['alias']), $path['source'], 'Basic source lookup works.');
+
+ // Create a language specific alias for the default language (English).
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => "users/$name",
+ 'language' => 'en',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), $path['alias'], 'English alias overrides language-neutral alias.');
+ $this->assertEqual(drupal_lookup_path('source', $path['alias']), $path['source'], 'English source overrides language-neutral source.');
+
+ // Create a language-neutral alias for the same path, again.
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => 'bar',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), "users/$name", 'English alias still returned after entering a language-neutral alias.');
+
+ // Create a language-specific (xx-lolspeak) alias for the same path.
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => 'LOL',
+ 'language' => 'xx-lolspeak',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), "users/$name", 'English alias still returned after entering a LOLspeak alias.');
+ // The LOLspeak alias should be returned if we really want LOLspeak.
+ $this->assertEqual(drupal_lookup_path('alias', $path['source'], 'xx-lolspeak'), 'LOL', 'LOLspeak alias returned if we specify xx-lolspeak to drupal_lookup_path().');
+
+ // Create a new alias for this path in English, which should override the
+ // previous alias for "user/$uid".
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => 'users/my-new-path',
+ 'language' => 'en',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), $path['alias'], 'Recently created English alias returned.');
+ $this->assertEqual(drupal_lookup_path('source', $path['alias']), $path['source'], 'Recently created English source returned.');
+
+ // Remove the English aliases, which should cause a fallback to the most
+ // recently created language-neutral alias, 'bar'.
+ db_delete('url_alias')
+ ->condition('language', 'en')
+ ->execute();
+ drupal_clear_path_cache();
+ $this->assertEqual(drupal_lookup_path('alias', $path['source']), 'bar', 'Path lookup falls back to recently created language-neutral alias.');
+
+ // Test the situation where the alias and language are the same, but
+ // the source differs. The newer alias record should be returned.
+ $account2 = $this->drupalCreateUser();
+ $path = array(
+ 'source' => 'user/' . $account2->uid,
+ 'alias' => 'bar',
+ );
+ path_save($path);
+ $this->assertEqual(drupal_lookup_path('source', $path['alias']), $path['source'], 'Newer alias record is returned when comparing two LANGUAGE_NONE paths with the same alias.');
+ }
+}
+
+/**
+ * Tests the path_save() function.
+ */
+class PathSaveTest extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => t('Path save'),
+ 'description' => t('Tests that path_save() exposes the previous alias value.'),
+ 'group' => t('Path API'),
+ );
+ }
+
+ function setUp() {
+ // Enable a helper module that implements hook_path_update().
+ parent::setUp('path_test');
+ path_test_reset();
+ }
+
+ /**
+ * Tests that path_save() makes the original path available to modules.
+ */
+ function testDrupalSaveOriginalPath() {
+ $account = $this->drupalCreateUser();
+ $uid = $account->uid;
+ $name = $account->name;
+
+ // Create a language-neutral alias.
+ $path = array(
+ 'source' => "user/$uid",
+ 'alias' => 'foo',
+ );
+ $path_original = $path;
+ path_save($path);
+
+ // Alter the path.
+ $path['alias'] = 'bar';
+ path_save($path);
+
+ // Test to see if the original alias is available to modules during
+ // hook_path_update().
+ $results = variable_get('path_test_results', array());
+ $this->assertIdentical($results['hook_path_update']['original']['alias'], $path_original['alias'], 'Old path alias available to modules during hook_path_update.');
+ $this->assertIdentical($results['hook_path_update']['original']['source'], $path_original['source'], 'Old path alias available to modules during hook_path_update.');
+ }
+}