2575945-43

Closes #2575945

core/modules/locale/tests/src/Functional/LocaleTranslationChangeProjectVersionTest.php

+<?php
+
+namespace Drupal\Tests\locale\Functional;
+
+use Drupal\Core\StreamWrapper\PublicStream;
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests how translations are handled when a project gets updated.
+ *
+ * @group locale
+ */
+class LocaleTranslationChangeProjectVersionTest extends LocaleUpdateBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+    \Drupal::moduleHandler()->loadInclude('locale', 'inc', 'locale.batch');
+    ConfigurableLanguage::createFromLangcode('de')->save();
+
+    \Drupal::state()->set('locale.test_projects_alter', TRUE);
+    \Drupal::state()->set('locale.remove_core_project', TRUE);
+
+    // Setup the environment.
+    $config = $this->config('locale.settings');
+    $public_path = PublicStream::basePath();
+    $this->setTranslationsDirectory($public_path . '/local');
+    $config
+      ->set('translation.default_filename', '%project-%version.%language._po')
+      ->set('translation.use_source', LOCALE_TRANSLATION_USE_SOURCE_LOCAL)
+      ->save();
+
+    // This test uses .po files for the old translation file instead of the ._po
+    // files because locale_translate_get_interface_translation_files() (used to
+    // delete old translation files) only works with .po files.
+    // The new translation file uses _po.
+    // Old version: 8.x-1.0; New version: 8.x-1.1.
+    $this->makePoFile('remote/all/contrib_module_one', 'contrib_module_one-8.x-1.0.de.po', $this->timestampOld, []);
+    $this->makePoFile('remote/all/contrib_module_one', 'contrib_module_one-8.x-1.1.de._po', $this->timestampNew, []);
+    $this->makePoFile('local', 'contrib_module_one-8.x-1.0.de.po', $this->timestampOld, []);
+
+    // Initialize the projects status and change the project version to the old
+    // version. This makes the code update the module translation to the new
+    // version when the (batch) update script is triggered.
+    $status = locale_translation_get_status();
+    $status['contrib_module_one']['de']->version = '8.x-1.0';
+    \Drupal::keyValue('locale.translation_status')->setMultiple($status);
+  }
+
+  /**
+   * Tests update translations when project version changes.
+   */
+  public function testUpdateImportSourceRemote() {
+
+    // Verify that the project status has the old version.
+    $status = locale_translation_get_status(['contrib_module_one']);
+    $this->assertEquals('8.x-1.0', $status['contrib_module_one']['de']->version);
+
+    // Verify that the old translation file exists and the new does not exist.
+    $this->assertFileExists('translations://contrib_module_one-8.x-1.0.de.po');
+    $this->assertFileDoesNotExist('translations://contrib_module_one-8.x-1.1.de._po');
+
+    // Run batch tasks.
+    $context = [];
+    locale_translation_batch_version_check('contrib_module_one', 'de', $context);
+    locale_translation_batch_status_check('contrib_module_one', 'de', [], $context);
+    locale_translation_batch_fetch_download('contrib_module_one', 'de', $context);
+
+    // Verify that the project status has the new version.
+    $status = locale_translation_get_status(['contrib_module_one']);
+    $this->assertEquals('8.x-1.1', $status['contrib_module_one']['de']->version);
+
+    // Verify that the old translation file was removed and the new was
+    // downloaded.
+    $this->assertFileDoesNotExist('translations://contrib_module_one-8.x-1.0.de.po');
+    $this->assertFileExists('translations://contrib_module_one-8.x-1.1.de._po');
+  }
+
+}