LocaleUpdateTest.php

<?php

namespace Drupal\Tests\locale\Functional;

use Drupal\Core\Database\Database;
use Drupal\Core\Language\LanguageInterface;

/**
 * Tests for updating the interface translations of projects.
 *
 * @group locale
 */
class LocaleUpdateTest extends LocaleUpdateBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        module_load_include('compare.inc', 'locale');
        module_load_include('fetch.inc', 'locale');
        $admin_user = $this->drupalCreateUser([
            'administer modules',
            'administer site configuration',
            'administer languages',
            'access administration pages',
            'translate interface',
        ]);
        $this->drupalLogin($admin_user);
        // We use German as test language. This language must match the translation
        // file that come with the locale_test module (test.de.po) and can therefore
        // not be chosen randomly.
        $this->addLanguage('de');
    }
    
    /**
     * Checks if local or remote translation sources are detected.
     *
     * The translation status process by default checks the status of the
     * installed projects. For testing purpose a predefined set of modules with
     * fixed file names and release versions is used. This custom project
     * definition is applied using a hook_locale_translation_projects_alter
     * implementation in the locale_test module.
     *
     * This test generates a set of local and remote translation files in their
     * respective local and remote translation directory. The test checks whether
     * the most recent files are selected in the different check scenarios: check
     * for local files only, check for both local and remote files.
     */
    public function testUpdateCheckStatus() {
        // Case when contributed modules are absent.
        $this->drupalGet('admin/reports/translations');
        $this->assertText(t('Missing translations for one project'));
        $config = $this->config('locale.settings');
        // Set a flag to let the locale_test module replace the project data with a
        // set of test projects.
        \Drupal::state()->set('locale.test_projects_alter', TRUE);
        // Create local and remote translations files.
        $this->setTranslationFiles();
        $config->set('translation.default_filename', '%project-%version.%language._po')
            ->save();
        // Set the test conditions.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_LOCAL,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Get status of translation sources at local file system.
        $this->drupalGet('admin/reports/translations/check');
        $result = locale_translation_get_status();
        $this->assertEqual($result['contrib_module_one']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of contrib_module_one found');
        $this->assertEqual($result['contrib_module_one']['de']->timestamp, $this->timestampOld, 'Translation timestamp found');
        $this->assertEqual($result['contrib_module_two']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of contrib_module_two found');
        $this->assertEqual($result['contrib_module_two']['de']->timestamp, $this->timestampNew, 'Translation timestamp found');
        $this->assertEqual($result['locale_test']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of locale_test found');
        $this->assertEqual($result['custom_module_one']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of custom_module_one found');
        // Set the test conditions.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Get status of translation sources at both local and remote locations.
        $this->drupalGet('admin/reports/translations/check');
        $result = locale_translation_get_status();
        $this->assertEqual($result['contrib_module_one']['de']->type, LOCALE_TRANSLATION_REMOTE, 'Translation of contrib_module_one found');
        $this->assertEqual($result['contrib_module_one']['de']->timestamp, $this->timestampNew, 'Translation timestamp found');
        $this->assertEqual($result['contrib_module_two']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of contrib_module_two found');
        $this->assertEqual($result['contrib_module_two']['de']->timestamp, $this->timestampNew, 'Translation timestamp found');
        $this->assertEqual($result['contrib_module_three']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of contrib_module_three found');
        $this->assertEqual($result['contrib_module_three']['de']->timestamp, $this->timestampOld, 'Translation timestamp found');
        $this->assertEqual($result['locale_test']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of locale_test found');
        $this->assertEqual($result['custom_module_one']['de']->type, LOCALE_TRANSLATION_LOCAL, 'Translation of custom_module_one found');
    }
    
    /**
     * Tests translation import from remote sources.
     *
     * Test conditions:
     *  - Source: remote and local files
     *  - Import overwrite: all existing translations
     */
    public function testUpdateImportSourceRemote() {
        $config = $this->config('locale.settings');
        // Build the test environment.
        $this->setTranslationFiles();
        $this->setCurrentTranslations();
        $config->set('translation.default_filename', '%project-%version.%language._po');
        // Set the update conditions for this test.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL,
            'overwrite' => LOCALE_TRANSLATION_OVERWRITE_ALL,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Get the translation status.
        $this->drupalGet('admin/reports/translations/check');
        // Check the status on the Available translation status page.
        $this->assertRaw('<label for="edit-langcodes-de" class="visually-hidden">Update German</label>', 'German language found');
        $this->assertText('Updates for: Contributed module one, Contributed module two, Custom module one, Locale test', 'Updates found');
        
        /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
        $date_formatter = $this->container
            ->get('date.formatter');
        $this->assertText('Contributed module one (' . $date_formatter->format($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module one');
        $this->assertText('Contributed module two (' . $date_formatter->format($this->timestampNew, 'html_date') . ')', 'Updates for Contrib module two');
        // Execute the translation update.
        $this->drupalPostForm('admin/reports/translations', [], t('Update translations'));
        // Check if the translation has been updated, using the status cache.
        $status = locale_translation_get_status();
        $this->assertEqual($status['contrib_module_one']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_one found');
        $this->assertEqual($status['contrib_module_two']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_two found');
        $this->assertEqual($status['contrib_module_three']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_three found');
        // Check the new translation status.
        // The static cache needs to be flushed first to get the most recent data
        // from the database. The function was called earlier during this test.
        drupal_static_reset('locale_translation_get_file_history');
        $history = locale_translation_get_file_history();
        $this->assertTrue($history['contrib_module_one']['de']->timestamp >= $this->timestampNow, 'Translation of contrib_module_one is imported');
        $this->assertTrue($history['contrib_module_one']['de']->last_checked >= $this->timestampNow, 'Translation of contrib_module_one is updated');
        $this->assertEqual($history['contrib_module_two']['de']->timestamp, $this->timestampNew, 'Translation of contrib_module_two is imported');
        $this->assertTrue($history['contrib_module_two']['de']->last_checked >= $this->timestampNow, 'Translation of contrib_module_two is updated');
        $this->assertEqual($history['contrib_module_three']['de']->timestamp, $this->timestampMedium, 'Translation of contrib_module_three is not imported');
        $this->assertEqual($history['contrib_module_three']['de']->last_checked, $this->timestampMedium, 'Translation of contrib_module_three is not updated');
        // Check whether existing translations have (not) been overwritten.
        $this->assertEqual(t('January', [], [
            'langcode' => 'de',
        ]), 'Januar_1', 'Translation of January');
        $this->assertEqual(t('February', [], [
            'langcode' => 'de',
        ]), 'Februar_2', 'Translation of February');
        $this->assertEqual(t('March', [], [
            'langcode' => 'de',
        ]), 'Marz_2', 'Translation of March');
        $this->assertEqual(t('April', [], [
            'langcode' => 'de',
        ]), 'April_2', 'Translation of April');
        $this->assertEqual(t('May', [], [
            'langcode' => 'de',
        ]), 'Mai_customized', 'Translation of May');
        $this->assertEqual(t('June', [], [
            'langcode' => 'de',
        ]), 'Juni', 'Translation of June');
        $this->assertEqual(t('Monday', [], [
            'langcode' => 'de',
        ]), 'Montag', 'Translation of Monday');
    }
    
    /**
     * Tests translation import from local sources.
     *
     * Test conditions:
     *  - Source: local files only
     *  - Import overwrite: all existing translations
     */
    public function testUpdateImportSourceLocal() {
        $config = $this->config('locale.settings');
        // Build the test environment.
        $this->setTranslationFiles();
        $this->setCurrentTranslations();
        $config->set('translation.default_filename', '%project-%version.%language._po');
        // Set the update conditions for this test.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_LOCAL,
            'overwrite' => LOCALE_TRANSLATION_OVERWRITE_ALL,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Execute the translation update.
        $this->drupalGet('admin/reports/translations/check');
        $this->drupalPostForm('admin/reports/translations', [], t('Update translations'));
        // Check if the translation has been updated, using the status cache.
        $status = locale_translation_get_status();
        $this->assertEqual($status['contrib_module_one']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_one found');
        $this->assertEqual($status['contrib_module_two']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_two found');
        $this->assertEqual($status['contrib_module_three']['de']->type, LOCALE_TRANSLATION_CURRENT, 'Translation of contrib_module_three found');
        // Check the new translation status.
        // The static cache needs to be flushed first to get the most recent data
        // from the database. The function was called earlier during this test.
        drupal_static_reset('locale_translation_get_file_history');
        $history = locale_translation_get_file_history();
        $this->assertTrue($history['contrib_module_one']['de']->timestamp >= $this->timestampMedium, 'Translation of contrib_module_one is imported');
        $this->assertEqual($history['contrib_module_one']['de']->last_checked, $this->timestampMedium, 'Translation of contrib_module_one is updated');
        $this->assertEqual($history['contrib_module_two']['de']->timestamp, $this->timestampNew, 'Translation of contrib_module_two is imported');
        $this->assertTrue($history['contrib_module_two']['de']->last_checked >= $this->timestampNow, 'Translation of contrib_module_two is updated');
        $this->assertEqual($history['contrib_module_three']['de']->timestamp, $this->timestampMedium, 'Translation of contrib_module_three is not imported');
        $this->assertEqual($history['contrib_module_three']['de']->last_checked, $this->timestampMedium, 'Translation of contrib_module_three is not updated');
        // Check whether existing translations have (not) been overwritten.
        $this->assertEqual(t('January', [], [
            'langcode' => 'de',
        ]), 'Januar_customized', 'Translation of January');
        $this->assertEqual(t('February', [], [
            'langcode' => 'de',
        ]), 'Februar_2', 'Translation of February');
        $this->assertEqual(t('March', [], [
            'langcode' => 'de',
        ]), 'Marz_2', 'Translation of March');
        $this->assertEqual(t('April', [], [
            'langcode' => 'de',
        ]), 'April_2', 'Translation of April');
        $this->assertEqual(t('May', [], [
            'langcode' => 'de',
        ]), 'Mai_customized', 'Translation of May');
        $this->assertEqual(t('June', [], [
            'langcode' => 'de',
        ]), 'Juni', 'Translation of June');
        $this->assertEqual(t('Monday', [], [
            'langcode' => 'de',
        ]), 'Montag', 'Translation of Monday');
    }
    
    /**
     * Tests translation import and only overwrite non-customized translations.
     *
     * Test conditions:
     *  - Source: remote and local files
     *  - Import overwrite: only overwrite non-customized translations
     */
    public function testUpdateImportModeNonCustomized() {
        $config = $this->config('locale.settings');
        // Build the test environment.
        $this->setTranslationFiles();
        $this->setCurrentTranslations();
        $config->set('translation.default_filename', '%project-%version.%language._po');
        // Set the test conditions.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL,
            'overwrite' => LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Execute translation update.
        $this->drupalGet('admin/reports/translations/check');
        $this->drupalPostForm('admin/reports/translations', [], t('Update translations'));
        // Check whether existing translations have (not) been overwritten.
        $this->assertEqual(t('January', [], [
            'langcode' => 'de',
        ]), 'Januar_customized', 'Translation of January');
        $this->assertEqual(t('February', [], [
            'langcode' => 'de',
        ]), 'Februar_customized', 'Translation of February');
        $this->assertEqual(t('March', [], [
            'langcode' => 'de',
        ]), 'Marz_2', 'Translation of March');
        $this->assertEqual(t('April', [], [
            'langcode' => 'de',
        ]), 'April_2', 'Translation of April');
        $this->assertEqual(t('May', [], [
            'langcode' => 'de',
        ]), 'Mai_customized', 'Translation of May');
        $this->assertEqual(t('June', [], [
            'langcode' => 'de',
        ]), 'Juni', 'Translation of June');
        $this->assertEqual(t('Monday', [], [
            'langcode' => 'de',
        ]), 'Montag', 'Translation of Monday');
    }
    
    /**
     * Tests translation import and don't overwrite any translation.
     *
     * Test conditions:
     *  - Source: remote and local files
     *  - Import overwrite: don't overwrite any existing translation
     */
    public function testUpdateImportModeNone() {
        $config = $this->config('locale.settings');
        // Build the test environment.
        $this->setTranslationFiles();
        $this->setCurrentTranslations();
        $config->set('translation.default_filename', '%project-%version.%language._po');
        // Set the test conditions.
        $edit = [
            'use_source' => LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL,
            'overwrite' => LOCALE_TRANSLATION_OVERWRITE_NONE,
        ];
        $this->drupalPostForm('admin/config/regional/translate/settings', $edit, t('Save configuration'));
        // Execute translation update.
        $this->drupalGet('admin/reports/translations/check');
        $this->drupalPostForm('admin/reports/translations', [], t('Update translations'));
        // Check whether existing translations have (not) been overwritten.
        $this->assertTranslation('January', 'Januar_customized', 'de');
        $this->assertTranslation('February', 'Februar_customized', 'de');
        $this->assertTranslation('March', 'Marz', 'de');
        $this->assertTranslation('April', 'April_2', 'de');
        $this->assertTranslation('May', 'Mai_customized', 'de');
        $this->assertTranslation('June', 'Juni', 'de');
        $this->assertTranslation('Monday', 'Montag', 'de');
    }
    
    /**
     * Tests automatic translation import when a module is enabled.
     */
    public function testEnableUninstallModule() {
        // Make the hidden test modules look like a normal custom module.
        \Drupal::state()->set('locale.test_system_info_alter', TRUE);
        // Check if there is no translation yet.
        $this->assertTranslation('Tuesday', '', 'de');
        // Enable a module.
        $edit = [
            'modules[locale_test_translate][enable]' => 'locale_test_translate',
        ];
        $this->drupalPostForm('admin/modules', $edit, t('Install'));
        // Check if translations have been imported.
        $this->assertRaw(t('One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.', [
            '%number' => 7,
            '%update' => 0,
            '%delete' => 0,
        ]), 'One translation file imported.');
        $this->assertTranslation('Tuesday', 'Dienstag', 'de');
        $edit = [
            'uninstall[locale_test_translate]' => 1,
        ];
        $this->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
        $this->drupalPostForm(NULL, [], t('Uninstall'));
        // Check if the file data is removed from the database.
        $history = locale_translation_get_file_history();
        $this->assertFalse(isset($history['locale_test_translate']), 'Project removed from the file history');
        $projects = locale_translation_get_projects();
        $this->assertFalse(isset($projects['locale_test_translate']), 'Project removed from the project list');
    }
    
    /**
     * Tests automatic translation import when a language is added.
     *
     * When a language is added, the system will check for translations files of
     * enabled modules and will import them. When a language is removed the system
     * will remove all translations of that language from the database.
     */
    public function testEnableLanguage() {
        // Make the hidden test modules look like a normal custom module.
        \Drupal::state()->set('locale.test_system_info_alter', TRUE);
        // Enable a module.
        $edit = [
            'modules[locale_test_translate][enable]' => 'locale_test_translate',
        ];
        $this->drupalPostForm('admin/modules', $edit, t('Install'));
        // Check if there is no Dutch translation yet.
        $this->assertTranslation('Extraday', '', 'nl');
        $this->assertTranslation('Tuesday', 'Dienstag', 'de');
        // Add a language.
        $edit = [
            'predefined_langcode' => 'nl',
        ];
        $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
        // Check if the right number of translations are added.
        $this->assertRaw(t('One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.', [
            '%number' => 8,
            '%update' => 0,
            '%delete' => 0,
        ]), 'One language added.');
        $this->assertTranslation('Extraday', 'extra dag', 'nl');
        // Check if the language data is added to the database.
        $connection = Database::getConnection();
        $result = $connection->select('locale_file', 'lf')
            ->fields('lf', [
            'project',
        ])
            ->condition('langcode', 'nl')
            ->execute()
            ->fetchField();
        $this->assertNotEmpty($result, 'Files added to file history');
        // Remove a language.
        $this->drupalPostForm('admin/config/regional/language/delete/nl', [], t('Delete'));
        // Check if the language data is removed from the database.
        $result = $connection->select('locale_file', 'lf')
            ->fields('lf', [
            'project',
        ])
            ->condition('langcode', 'nl')
            ->execute()
            ->fetchField();
        $this->assertFalse($result, 'Files removed from file history');
        // Check that the Dutch translation is gone.
        $this->assertTranslation('Extraday', '', 'nl');
        $this->assertTranslation('Tuesday', 'Dienstag', 'de');
    }
    
    /**
     * Tests automatic translation import when a custom language is added.
     */
    public function testEnableCustomLanguage() {
        // Make the hidden test modules look like a normal custom module.
        \Drupal::state()->set('locale.test_system_info_alter', TRUE);
        // Enable a module.
        $edit = [
            'modules[locale_test_translate][enable]' => 'locale_test_translate',
        ];
        $this->drupalPostForm('admin/modules', $edit, t('Install'));
        // Create a custom language with language code 'xx' and a random
        // name.
        $langcode = 'xx';
        $name = $this->randomMachineName(16);
        $edit = [
            'predefined_langcode' => 'custom',
            'langcode' => $langcode,
            'label' => $name,
            'direction' => LanguageInterface::DIRECTION_LTR,
        ];
        $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
        // Ensure the translation file is automatically imported when the language
        // was added.
        $this->assertText(t('One translation file imported.'), 'Language file automatically imported.');
        $this->assertText(t('One translation string was skipped because of disallowed or malformed HTML'), 'Language file automatically imported.');
        // Ensure the strings were successfully imported.
        $search = [
            'string' => 'lundi',
            'langcode' => $langcode,
            'translation' => 'translated',
        ];
        $this->drupalPostForm('admin/config/regional/translate', $search, t('Filter'));
        $this->assertNoText(t('No strings available.'), 'String successfully imported.');
        // Ensure the multiline string was imported.
        $search = [
            'string' => 'Source string for multiline translation',
            'langcode' => $langcode,
            'translation' => 'all',
        ];
        $this->drupalPostForm('admin/config/regional/translate', $search, t('Filter'));
        $this->assertText('Multiline translation string to make sure that import works with it.', 'String successfully imported.');
        // Ensure 'Allowed HTML source string' was imported but the translation for
        // 'Another allowed HTML source string' was not because it contains invalid
        // HTML.
        $search = [
            'string' => 'HTML source string',
            'langcode' => $langcode,
            'translation' => 'all',
        ];
        $this->drupalPostForm('admin/config/regional/translate', $search, t('Filter'));
        $this->assertText('Allowed HTML source string', 'String successfully imported.');
        $this->assertNoText('Another allowed HTML source string', 'String with disallowed translation not imported.');
    }

}