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+<?php
+
+/**
+ * @file
+ * Tests for the Translation module.
+ */
+
+/**
+ * Functional tests for the Translation module.
+ */
+class TranslationTestCase extends DrupalWebTestCase {
+ protected $book;
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'Translation functionality',
+ 'description' => 'Create a basic page with translation, modify the page outdating translation, and update translation.',
+ 'group' => 'Translation'
+ );
+ }
+
+ function setUp() {
+ parent::setUp('locale', 'translation', 'translation_test');
+
+ // Setup users.
+ $this->admin_user = $this->drupalCreateUser(array('bypass node access', 'administer nodes', 'administer languages', 'administer content types', 'administer blocks', 'access administration pages', 'translate content'));
+ $this->translator = $this->drupalCreateUser(array('create page content', 'edit own page content', 'translate content'));
+
+ $this->drupalLogin($this->admin_user);
+
+ // Add languages.
+ $this->addLanguage('en');
+ $this->addLanguage('es');
+ $this->addLanguage('it');
+
+ // Disable Italian to test the translation behavior with disabled languages.
+ $edit = array('enabled[it]' => FALSE);
+ $this->drupalPost('admin/config/regional/language', $edit, t('Save configuration'));
+
+ // Set "Basic page" content type to use multilingual support with
+ // translation.
+ $this->drupalGet('admin/structure/types/manage/page');
+ $edit = array();
+ $edit['language_content_type'] = 2;
+ $this->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));
+ $this->assertRaw(t('The content type %type has been updated.', array('%type' => 'Basic page')), 'Basic page content type has been updated.');
+
+ // Enable the language switcher block.
+ $language_type = LANGUAGE_TYPE_INTERFACE;
+ $edit = array("blocks[locale_$language_type][region]" => 'sidebar_first');
+ $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
+
+ // Enable URL language detection and selection to make the language switcher
+ // block appear.
+ $edit = array('language[enabled][locale-url]' => TRUE);
+ $this->drupalPost('admin/config/regional/language/configure', $edit, t('Save settings'));
+ $this->assertRaw(t('Language negotiation configuration saved.'), 'URL language detection enabled.');
+ $this->resetCaches();
+
+ $this->drupalLogin($this->translator);
+ }
+
+ /**
+ * Creates, modifies, and updates a basic page with a translation.
+ */
+ function testContentTranslation() {
+ // Create Basic page in English.
+ $node_title = $this->randomName();
+ $node_body = $this->randomName();
+ $node = $this->createPage($node_title, $node_body, 'en');
+
+ // Unpublish the original node to check that this has no impact on the
+ // translation overview page, publish it again afterwards.
+ $this->drupalLogin($this->admin_user);
+ $this->drupalPost('node/' . $node->nid . '/edit', array('status' => FALSE), t('Save'));
+ $this->drupalGet('node/' . $node->nid . '/translate');
+ $this->drupalPost('node/' . $node->nid . '/edit', array('status' => NODE_PUBLISHED), t('Save'));
+ $this->drupalLogin($this->translator);
+
+ // Check that the "add translation" link uses a localized path.
+ $languages = language_list();
+ $this->drupalGet('node/' . $node->nid . '/translate');
+ $this->assertLinkByHref($languages['es']->prefix . '/node/add/' . str_replace('_', '-', $node->type), 0, format_string('The "add translation" link for %language points to the localized path of the target language.', array('%language' => $languages['es']->name)));
+
+ // Submit translation in Spanish.
+ $node_translation_title = $this->randomName();
+ $node_translation_body = $this->randomName();
+ $node_translation = $this->createTranslation($node, $node_translation_title, $node_translation_body, 'es');
+
+ // Check that the "edit translation" and "view node" links use localized
+ // paths.
+ $this->drupalGet('node/' . $node->nid . '/translate');
+ $this->assertLinkByHref($languages['es']->prefix . '/node/' . $node_translation->nid . '/edit', 0, format_string('The "edit" link for the translation in %language points to the localized path of the translation language.', array('%language' => $languages['es']->name)));
+ $this->assertLinkByHref($languages['es']->prefix . '/node/' . $node_translation->nid, 0, format_string('The "view" link for the translation in %language points to the localized path of the translation language.', array('%language' => $languages['es']->name)));
+
+ // Attempt to submit a duplicate translation by visiting the node/add page
+ // with identical query string.
+ $this->drupalGet('node/add/page', array('query' => array('translation' => $node->nid, 'target' => 'es')));
+ $this->assertRaw(t('A translation of %title in %language already exists', array('%title' => $node_title, '%language' => $languages['es']->name)), 'Message regarding attempted duplicate translation is displayed.');
+
+ // Attempt a resubmission of the form - this emulates using the back button
+ // to return to the page then resubmitting the form without a refresh.
+ $edit = array();
+ $langcode = LANGUAGE_NONE;
+ $edit["title"] = $this->randomName();
+ $edit["body[$langcode][0][value]"] = $this->randomName();
+ $this->drupalPost('node/add/page', $edit, t('Save'), array('query' => array('translation' => $node->nid, 'language' => 'es')));
+ $duplicate = $this->drupalGetNodeByTitle($edit["title"]);
+ $this->assertEqual($duplicate->tnid, 0, 'The node does not have a tnid.');
+
+ // Update original and mark translation as outdated.
+ $node_body = $this->randomName();
+ $node->body[LANGUAGE_NONE][0]['value'] = $node_body;
+ $edit = array();
+ $edit["body[$langcode][0][value]"] = $node_body;
+ $edit['translation[retranslate]'] = TRUE;
+ $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
+ $this->assertRaw(t('Basic page %title has been updated.', array('%title' => $node_title)), 'Original node updated.');
+
+ // Check to make sure that interface shows translation as outdated.
+ $this->drupalGet('node/' . $node->nid . '/translate');
+ $this->assertRaw('<span class="marker">' . t('outdated') . '</span>', 'Translation marked as outdated.');
+
+ // Update translation and mark as updated.
+ $edit = array();
+ $edit["body[$langcode][0][value]"] = $this->randomName();
+ $edit['translation[status]'] = FALSE;
+ $this->drupalPost('node/' . $node_translation->nid . '/edit', $edit, t('Save'));
+ $this->assertRaw(t('Basic page %title has been updated.', array('%title' => $node_translation_title)), 'Translated node updated.');
+
+ // Confirm that disabled languages are an option for translators when
+ // creating nodes.
+ $this->drupalGet('node/add/page');
+ $this->assertFieldByXPath('//select[@name="language"]//option', 'it', 'Italian (disabled) is available in language selection.');
+ $translation_it = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'it');
+ $this->assertRaw($translation_it->body[LANGUAGE_NONE][0]['value'], 'Content created in Italian (disabled).');
+
+ // Confirm that language neutral is an option for translators when there are
+ // disabled languages.
+ $this->drupalGet('node/add/page');
+ $this->assertFieldByXPath('//select[@name="language"]//option', LANGUAGE_NONE, 'Language neutral is available in language selection with disabled languages.');
+ $node2 = $this->createPage($this->randomName(), $this->randomName(), LANGUAGE_NONE);
+ $this->assertRaw($node2->body[LANGUAGE_NONE][0]['value'], 'Language neutral content created with disabled languages available.');
+
+ // Leave just one language enabled and check that the translation overview
+ // page is still accessible.
+ $this->drupalLogin($this->admin_user);
+ $edit = array('enabled[es]' => FALSE);
+ $this->drupalPost('admin/config/regional/language', $edit, t('Save configuration'));
+ $this->drupalLogin($this->translator);
+ $this->drupalGet('node/' . $node->nid . '/translate');
+ $this->assertRaw(t('Translations of %title', array('%title' => $node->title)), 'Translation overview page available with only one language enabled.');
+ }
+
+ /**
+ * Checks that the language switch links behave properly.
+ */
+ function testLanguageSwitchLinks() {
+ // Create a Basic page in English and its translations in Spanish and
+ // Italian.
+ $node = $this->createPage($this->randomName(), $this->randomName(), 'en');
+ $translation_es = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'es');
+ $translation_it = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'it');
+
+ // Check that language switch links are correctly shown only for enabled
+ // languages.
+ $this->assertLanguageSwitchLinks($node, $translation_es);
+ $this->assertLanguageSwitchLinks($translation_es, $node);
+ $this->assertLanguageSwitchLinks($node, $translation_it, FALSE);
+
+ // Check that links to the displayed translation appear only in the language
+ // switcher block.
+ $this->assertLanguageSwitchLinks($node, $node, FALSE, 'node');
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, 'block-locale');
+
+ // Unpublish the Spanish translation to check that the related language
+ // switch link is not shown.
+ $this->drupalLogin($this->admin_user);
+ $edit = array('status' => FALSE);
+ $this->drupalPost("node/$translation_es->nid/edit", $edit, t('Save'));
+ $this->drupalLogin($this->translator);
+ $this->assertLanguageSwitchLinks($node, $translation_es, FALSE);
+
+ // Check that content translation links are shown even when no language
+ // negotiation is configured.
+ $this->drupalLogin($this->admin_user);
+ $edit = array('language[enabled][locale-url]' => FALSE);
+ $this->drupalPost('admin/config/regional/language/configure', $edit, t('Save settings'));
+ $this->resetCaches();
+ $edit = array('status' => TRUE);
+ $this->drupalPost("node/$translation_es->nid/edit", $edit, t('Save'));
+ $this->drupalLogin($this->translator);
+ $this->assertLanguageSwitchLinks($node, $translation_es, TRUE, 'node');
+ }
+
+ /**
+ * Tests that the language switcher block alterations work as intended.
+ */
+ function testLanguageSwitcherBlockIntegration() {
+ // Enable Italian to have three items in the language switcher block.
+ $this->drupalLogin($this->admin_user);
+ $edit = array('enabled[it]' => TRUE);
+ $this->drupalPost('admin/config/regional/language', $edit, t('Save configuration'));
+ $this->drupalLogin($this->translator);
+
+ // Create a Basic page in English.
+ $type = 'block-locale';
+ $node = $this->createPage($this->randomName(), $this->randomName(), 'en');
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $this->emptyNode('es'), TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $this->emptyNode('it'), TRUE, $type);
+
+ // Create the Spanish translation.
+ $translation_es = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'es');
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $translation_es, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $this->emptyNode('it'), TRUE, $type);
+
+ // Create the Italian translation.
+ $translation_it = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'it');
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $translation_es, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $translation_it, TRUE, $type);
+
+ // Create a language neutral node and check that the language switcher is
+ // left untouched.
+ $node2 = $this->createPage($this->randomName(), $this->randomName(), LANGUAGE_NONE);
+ $node2_en = (object) array('nid' => $node2->nid, 'language' => 'en');
+ $node2_es = (object) array('nid' => $node2->nid, 'language' => 'es');
+ $node2_it = (object) array('nid' => $node2->nid, 'language' => 'it');
+ $this->assertLanguageSwitchLinks($node2_en, $node2_en, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node2_en, $node2_es, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node2_en, $node2_it, TRUE, $type);
+
+ // Disable translation support to check that the language switcher is left
+ // untouched only for new nodes.
+ $this->drupalLogin($this->admin_user);
+ $edit = array('language_content_type' => 0);
+ $this->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));
+ $this->drupalLogin($this->translator);
+
+ // Existing translations trigger alterations even if translation support is
+ // disabled.
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $translation_es, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $translation_it, TRUE, $type);
+
+ // Check that new nodes with a language assigned do not trigger language
+ // switcher alterations when translation support is disabled.
+ $node = $this->createPage($this->randomName(), $this->randomName());
+ $node_es = (object) array('nid' => $node->nid, 'language' => 'es');
+ $node_it = (object) array('nid' => $node->nid, 'language' => 'it');
+ $this->assertLanguageSwitchLinks($node, $node, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $node_es, TRUE, $type);
+ $this->assertLanguageSwitchLinks($node, $node_it, TRUE, $type);
+ }
+
+ /**
+ * Resets static caches to make the test code match the client-side behavior.
+ */
+ function resetCaches() {
+ drupal_static_reset('locale_url_outbound_alter');
+ }
+
+ /**
+ * Returns an empty node data structure.
+ *
+ * @param $langcode
+ * The language code.
+ *
+ * @return
+ * An empty node data structure.
+ */
+ function emptyNode($langcode) {
+ return (object) array('nid' => NULL, 'language' => $langcode);
+ }
+
+ /**
+ * Installs the specified language, or enables it if it is already installed.
+ *
+ * @param $language_code
+ * The language code to check.
+ */
+ function addLanguage($language_code) {
+ // Check to make sure that language has not already been installed.
+ $this->drupalGet('admin/config/regional/language');
+
+ if (strpos($this->drupalGetContent(), 'enabled[' . $language_code . ']') === FALSE) {
+ // Doesn't have language installed so add it.
+ $edit = array();
+ $edit['langcode'] = $language_code;
+ $this->drupalPost('admin/config/regional/language/add', $edit, t('Add language'));
+
+ // Make sure we are not using a stale list.
+ drupal_static_reset('language_list');
+ $languages = language_list('language');
+ $this->assertTrue(array_key_exists($language_code, $languages), 'Language was installed successfully.');
+
+ if (array_key_exists($language_code, $languages)) {
+ $this->assertRaw(t('The language %language has been created and can now be used. More information is available on the <a href="@locale-help">help screen</a>.', array('%language' => $languages[$language_code]->name, '@locale-help' => url('admin/help/locale'))), 'Language has been created.');
+ }
+ }
+ elseif ($this->xpath('//input[@type="checkbox" and @name=:name and @checked="checked"]', array(':name' => 'enabled[' . $language_code . ']'))) {
+ // It's installed and enabled. No need to do anything.
+ $this->assertTrue(true, 'Language [' . $language_code . '] already installed and enabled.');
+ }
+ else {
+ // It's installed but not enabled. Enable it.
+ $this->assertTrue(true, 'Language [' . $language_code . '] already installed.');
+ $this->drupalPost(NULL, array('enabled[' . $language_code . ']' => TRUE), t('Save configuration'));
+ $this->assertRaw(t('Configuration saved.'), 'Language successfully enabled.');
+ }
+ }
+
+ /**
+ * Creates a "Basic page" in the specified language.
+ *
+ * @param $title
+ * The title of a basic page in the specified language.
+ * @param $body
+ * The body of a basic page in the specified language.
+ * @param $language
+ * (optional) Language code.
+ *
+ * @return
+ * A node object.
+ */
+ function createPage($title, $body, $language = NULL) {
+ $edit = array();
+ $langcode = LANGUAGE_NONE;
+ $edit["title"] = $title;
+ $edit["body[$langcode][0][value]"] = $body;
+ if (!empty($language)) {
+ $edit['language'] = $language;
+ }
+ $this->drupalPost('node/add/page', $edit, t('Save'));
+ $this->assertRaw(t('Basic page %title has been created.', array('%title' => $title)), 'Basic page created.');
+
+ // Check to make sure the node was created.
+ $node = $this->drupalGetNodeByTitle($title);
+ $this->assertTrue($node, 'Node found in database.');
+
+ return $node;
+ }
+
+ /**
+ * Creates a translation for a basic page in the specified language.
+ *
+ * @param $node
+ * The basic page to create the translation for.
+ * @param $title
+ * The title of a basic page in the specified language.
+ * @param $body
+ * The body of a basic page in the specified language.
+ * @param $language
+ * Language code.
+ *
+ * @return
+ * Translation object.
+ */
+ function createTranslation($node, $title, $body, $language) {
+ $this->drupalGet('node/add/page', array('query' => array('translation' => $node->nid, 'target' => $language)));
+
+ $langcode = LANGUAGE_NONE;
+ $body_key = "body[$langcode][0][value]";
+ $this->assertFieldByXPath('//input[@id="edit-title"]', $node->title, "Original title value correctly populated.");
+ $this->assertFieldByXPath("//textarea[@name='$body_key']", $node->body[LANGUAGE_NONE][0]['value'], "Original body value correctly populated.");
+
+ $edit = array();
+ $edit["title"] = $title;
+ $edit[$body_key] = $body;
+ $this->drupalPost(NULL, $edit, t('Save'));
+ $this->assertRaw(t('Basic page %title has been created.', array('%title' => $title)), 'Translation created.');
+
+ // Check to make sure that translation was successful.
+ $translation = $this->drupalGetNodeByTitle($title);
+ $this->assertTrue($translation, 'Node found in database.');
+ $this->assertTrue($translation->tnid == $node->nid, 'Translation set id correctly stored.');
+
+ return $translation;
+ }
+
+ /**
+ * Asserts an element identified by the given XPath has the given content.
+ *
+ * @param $xpath
+ * The XPath used to find the element.
+ * @param array $arguments
+ * An array of arguments with keys in the form ':name' matching the
+ * placeholders in the query. The values may be either strings or numeric
+ * values.
+ * @param $value
+ * The text content of the matched element to assert.
+ * @param $message
+ * The message to display.
+ * @param $group
+ * The group this message belongs to.
+ *
+ * @return
+ * TRUE on pass, FALSE on fail.
+ */
+ function assertContentByXPath($xpath, array $arguments = array(), $value = NULL, $message = '', $group = 'Other') {
+ $found = $this->findContentByXPath($xpath, $arguments, $value);
+ return $this->assertTrue($found, $message, $group);
+ }
+
+ /**
+ * Tests whether the specified language switch links are found.
+ *
+ * @param $node
+ * The node to display.
+ * @param $translation
+ * The translation whose link has to be checked.
+ * @param $find
+ * TRUE if the link must be present in the node page.
+ * @param $types
+ * The page areas to be checked.
+ *
+ * @return
+ * TRUE if the language switch links are found, FALSE if not.
+ */
+ function assertLanguageSwitchLinks($node, $translation, $find = TRUE, $types = NULL) {
+ if (empty($types)) {
+ $types = array('node', 'block-locale');
+ }
+ elseif (is_string($types)) {
+ $types = array($types);
+ }
+
+ $result = TRUE;
+ $languages = language_list();
+ $page_language = $languages[entity_language('node', $node)];
+ $translation_language = $languages[$translation->language];
+ $url = url("node/$translation->nid", array('language' => $translation_language));
+
+ $this->drupalGet("node/$node->nid", array('language' => $page_language));
+
+ foreach ($types as $type) {
+ $args = array('%translation_language' => $translation_language->native, '%page_language' => $page_language->native, '%type' => $type);
+ if ($find) {
+ $message = format_string('[%page_language] Language switch item found for %translation_language language in the %type page area.', $args);
+ }
+ else {
+ $message = format_string('[%page_language] Language switch item not found for %translation_language language in the %type page area.', $args);
+ }
+
+ if (!empty($translation->nid)) {
+ $xpath = '//div[contains(@class, :type)]//a[@href=:url]';
+ }
+ else {
+ $xpath = '//div[contains(@class, :type)]//span[contains(@class, "locale-untranslated")]';
+ }
+
+ $found = $this->findContentByXPath($xpath, array(':type' => $type, ':url' => $url), $translation_language->native);
+ $result = $this->assertTrue($found == $find, $message) && $result;
+ }
+
+ return $result;
+ }
+
+ /**
+ * Searches for elements matching the given xpath and value.
+ *
+ * @param $xpath
+ * The XPath used to find the element.
+ * @param array $arguments
+ * An array of arguments with keys in the form ':name' matching the
+ * placeholders in the query. The values may be either strings or numeric
+ * values.
+ * @param $value
+ * The text content of the matched element to assert.
+ *
+ * @return
+ * TRUE if found, otherwise FALSE.
+ */
+ function findContentByXPath($xpath, array $arguments = array(), $value = NULL) {
+ $elements = $this->xpath($xpath, $arguments);
+
+ $found = TRUE;
+ if ($value && $elements) {
+ $found = FALSE;
+ foreach ($elements as $element) {
+ if ((string) $element == $value) {
+ $found = TRUE;
+ break;
+ }
+ }
+ }
+
+ return $elements && $found;
+ }
+}