class LocaleUpdateCronTest

class LocaleUpdateCronTest extends LocaleUpdateBase {
    use CronRunTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $admin_user = $this->drupalCreateUser([
            'administer modules',
            'administer site configuration',
            'administer languages',
            'access administration pages',
            'translate interface',
        ]);
        $this->drupalLogin($admin_user);
        $this->addLanguage('de');
    }
    
    /**
     * Tests interface translation update using cron.
     */
    public function testUpdateCron() : void {
        // 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);
        // Setup local and remote translations files.
        $this->setTranslationFiles();
        $this->config('locale.settings')
            ->set('translation.default_filename', '%project-%version.%language._po')
            ->save();
        // Update translations using batch to ensure a clean test starting point.
        $this->drupalGet('admin/reports/translations/check');
        $this->drupalGet('admin/reports/translations');
        $this->submitForm([], 'Update translations');
        // Store translation status for comparison.
        $initial_history = locale_translation_get_file_history();
        // Prepare for test: Simulate new translations being available.
        // Change the last updated timestamp of a translation file.
        $contrib_module_two_uri = 'public://local/contrib_module_two-8.x-2.0-beta4.de._po';
        touch(\Drupal::service('file_system')->realpath($contrib_module_two_uri), \Drupal::time()->getRequestTime());
        // Prepare for test: Simulate that the file has not been checked for a long
        // time. Set the last_check timestamp to zero.
        $query = Database::getConnection()->update('locale_file');
        $query->fields([
            'last_checked' => 0,
        ]);
        $query->condition('project', 'contrib_module_two');
        $query->condition('langcode', 'de');
        $query->execute();
        // Test: Disable cron update and verify that no tasks are added to the
        // queue.
        $edit = [
            'update_interval_days' => 0,
        ];
        $this->drupalGet('admin/config/regional/translate/settings');
        $this->submitForm($edit, 'Save configuration');
        // Execute locale cron tasks to add tasks to the queue.
        locale_cron();
        // Check whether no tasks are added to the queue.
        $queue = \Drupal::queue('locale_translation', TRUE);
        $this->assertEquals(0, $queue->numberOfItems(), 'Queue is empty');
        // Test: Enable cron update and check if update tasks are added to the
        // queue.
        // Set cron update to Weekly.
        $edit = [
            'update_interval_days' => 7,
        ];
        $this->drupalGet('admin/config/regional/translate/settings');
        $this->submitForm($edit, 'Save configuration');
        // Execute locale cron tasks to add tasks to the queue.
        locale_cron();
        // Check whether tasks are added to the queue.
        // Expected tasks:
        // - locale_translation_batch_version_check
        // - locale_translation_batch_status_check
        // - locale_translation_batch_status_finished.
        $queue = \Drupal::queue('locale_translation', TRUE);
        $this->assertEquals(3, $queue->numberOfItems(), 'Queue holds tasks for one project.');
        $item = $queue->claimItem();
        $queue->releaseItem($item);
        $this->assertEquals('contrib_module_two', $item->data[1][0], 'Queue holds tasks for contrib module one.');
        // Test: Run cron for a second time and check if tasks are not added to
        // the queue twice.
        locale_cron();
        // Check whether no more tasks are added to the queue.
        $queue = \Drupal::queue('locale_translation', TRUE);
        $this->assertEquals(3, $queue->numberOfItems(), 'Queue holds tasks for one project.');
        // Ensure last checked is updated to a greater time than the initial value.
        sleep(1);
        // Test: Execute cron and check if tasks are executed correctly.
        // Run cron to process the tasks in the queue.
        $this->cronRun();
        drupal_static_reset('locale_translation_get_file_history');
        $history = locale_translation_get_file_history();
        $initial = $initial_history['contrib_module_two']['de'];
        $current = $history['contrib_module_two']['de'];
        // Verify that the translation of contrib_module_one is imported and
        // updated.
        $this->assertGreaterThan($initial->timestamp, $current->timestamp);
        $this->assertGreaterThan($initial->last_checked, $current->last_checked);
    }

}