class FileOnTranslatedEntityTest

class FileOnTranslatedEntityTest extends FileFieldTestBase {
    use ContentTranslationTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
        'content_translation',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The name of the file field used in the test.
     *
     * @var string
     */
    protected $fieldName;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // This test expects unused managed files to be marked as temporary a file.
        $this->config('file.settings')
            ->set('make_unused_managed_files_temporary', TRUE)
            ->save();
        // Create the "Basic page" node type.
        // @todo Remove the disabling of new revision creation in
        //   https://www.drupal.org/node/1239558.
        $this->drupalCreateContentType([
            'type' => 'page',
            'name' => 'Basic page',
            'new_revision' => FALSE,
        ]);
        // Create a file field on the "Basic page" node type.
        $this->fieldName = $this->randomMachineName();
        $this->createFileField($this->fieldName, 'node', 'page');
        // Create and log in user.
        $permissions = [
            'access administration pages',
            'administer content translation',
            'administer content types',
            'administer languages',
            'create content translations',
            'create page content',
            'edit any page content',
            'translate any entity',
            'delete any page content',
        ];
        $admin_user = $this->drupalCreateUser($permissions);
        $this->drupalLogin($admin_user);
        // Add a second and third language.
        static::createLanguageFromLangcode('fr');
        static::createLanguageFromLangcode('nl');
        // Enable translation for "Basic page" nodes.
        static::enableContentTranslation('node', 'page');
        static::setFieldTranslatable('node', 'page', $this->fieldName, TRUE);
    }
    
    /**
     * Tests synced file fields on translated nodes.
     */
    public function testSyncedFiles() : void {
        // Verify that the file field on the "Basic page" node type is translatable.
        $definitions = \Drupal::service('entity_field.manager')->getFieldDefinitions('node', 'page');
        $this->assertTrue($definitions[$this->fieldName]
            ->isTranslatable(), 'Node file field is translatable.');
        // Create a default language node.
        $default_language_node = $this->drupalCreateNode([
            'type' => 'page',
            'title' => 'Lost in translation',
        ]);
        // Edit the node to upload a file.
        $edit = [];
        $name = 'files[' . $this->fieldName . '_0]';
        $edit[$name] = \Drupal::service('file_system')->realpath($this->drupalGetTestFiles('text')[0]->uri);
        $this->drupalGet('node/' . $default_language_node->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $first_fid = $this->getLastFileId();
        // Translate the node into French: remove the existing file.
        $this->drupalGet('node/' . $default_language_node->id() . '/translations/add/en/fr');
        $this->submitForm([], 'Remove');
        // Upload a different file.
        $edit = [];
        $edit['title[0][value]'] = 'Bill Murray';
        $name = 'files[' . $this->fieldName . '_0]';
        $edit[$name] = \Drupal::service('file_system')->realpath($this->drupalGetTestFiles('text')[1]->uri);
        $this->submitForm($edit, 'Save (this translation)');
        // This inspects the HTML after the post of the translation, the file
        // should be displayed on the original node.
        $this->assertSession()
            ->responseContains('file--mime-text-plain');
        $second_fid = $this->getLastFileId();
        \Drupal::entityTypeManager()->getStorage('file')
            ->resetCache();
        
        /** @var \Drupal\file\FileInterface $file */
        // Ensure the file status of the first file permanent.
        $file = File::load($first_fid);
        $this->assertTrue($file->isPermanent());
        // Ensure the file status of the second file is permanent.
        $file = File::load($second_fid);
        $this->assertTrue($file->isPermanent());
        // Translate the node into dutch: remove the existing file.
        $this->drupalGet('node/' . $default_language_node->id() . '/translations/add/en/nl');
        $this->submitForm([], 'Remove');
        // Upload a different file.
        $edit = [];
        $edit['title[0][value]'] = 'Scarlett Johansson';
        $name = 'files[' . $this->fieldName . '_0]';
        $edit[$name] = \Drupal::service('file_system')->realpath($this->drupalGetTestFiles('text')[2]->uri);
        $this->submitForm($edit, 'Save (this translation)');
        $third_fid = $this->getLastFileId();
        \Drupal::entityTypeManager()->getStorage('file')
            ->resetCache();
        // Ensure the first file is untouched.
        $file = File::load($first_fid);
        $this->assertTrue($file->isPermanent(), 'First file still exists and is permanent.');
        // This inspects the HTML after the post of the translation, the file
        // should be displayed on the original node.
        $this->assertSession()
            ->responseContains('file--mime-text-plain');
        // Ensure the file status of the second file is permanent.
        $file = File::load($second_fid);
        $this->assertTrue($file->isPermanent());
        // Ensure the file status of the third file is permanent.
        $file = File::load($third_fid);
        $this->assertTrue($file->isPermanent());
        // Edit the second translation: remove the existing file.
        $this->drupalGet('fr/node/' . $default_language_node->id() . '/edit');
        $this->submitForm([], 'Remove');
        // Upload a different file.
        $edit = [];
        $edit['title[0][value]'] = 'David Bowie';
        $name = 'files[' . $this->fieldName . '_0]';
        $edit[$name] = \Drupal::service('file_system')->realpath($this->drupalGetTestFiles('text')[3]->uri);
        $this->submitForm($edit, 'Save (this translation)');
        $replaced_second_fid = $this->getLastFileId();
        \Drupal::entityTypeManager()->getStorage('file')
            ->resetCache();
        // Ensure the first and third files are untouched.
        $file = File::load($first_fid);
        $this->assertTrue($file->isPermanent(), 'First file still exists and is permanent.');
        $file = File::load($third_fid);
        $this->assertTrue($file->isPermanent());
        // Ensure the file status of the replaced second file is permanent.
        $file = File::load($replaced_second_fid);
        $this->assertTrue($file->isPermanent());
        // Delete the third translation.
        $this->drupalGet('nl/node/' . $default_language_node->id() . '/delete');
        $this->submitForm([], 'Delete Dutch translation');
        \Drupal::entityTypeManager()->getStorage('file')
            ->resetCache();
        // Ensure the first and replaced second files are untouched.
        $file = File::load($first_fid);
        $this->assertTrue($file->isPermanent(), 'First file still exists and is permanent.');
        $file = File::load($replaced_second_fid);
        $this->assertTrue($file->isPermanent());
        // Ensure the file status of the third file is now temporary.
        $file = File::load($third_fid);
        $this->assertTrue($file->isTemporary());
        // Delete the all translations.
        $this->drupalGet('node/' . $default_language_node->id() . '/delete');
        $this->submitForm([], 'Delete all translations');
        \Drupal::entityTypeManager()->getStorage('file')
            ->resetCache();
        // Ensure the file status of the all files are now temporary.
        $file = File::load($first_fid);
        $this->assertTrue($file->isTemporary(), 'First file still exists and is temporary.');
        $file = File::load($replaced_second_fid);
        $this->assertTrue($file->isTemporary());
    }
    
    /**
     * Tests if file field tracks file usages correctly on translated nodes.
     */
    public function testFileUsage() : void {
        
        /** @var \Drupal\file\FileUsage\FileUsageInterface $file_usage */
        $file_usage = \Drupal::service('file.usage');
        // Create a node and upload a file.
        $node = $this->drupalCreateNode([
            'type' => 'page',
        ]);
        $edit = [
            'files[' . $this->fieldName . '_0]' => \Drupal::service('file_system')->realpath($this->drupalGetTestFiles('text')[0]->uri),
        ];
        $this->drupalGet('node/' . $node->id() . '/edit');
        $this->submitForm($edit, 'Save');
        // Check if the file usage is correct.
        $file = File::load($this->getLastFileId());
        $this->assertEquals($file_usage->listUsage($file), [
            'file' => [
                'node' => [
                    $node->id() => '1',
                ],
            ],
        ]);
        // Check if the file usage is tracked correctly when changing the original
        // language of an entity.
        $node = Node::load($node->id());
        $node->set('langcode', 'fr');
        $node->save();
        $this->assertEquals($file_usage->listUsage($file), [
            'file' => [
                'node' => [
                    $node->id() => '1',
                ],
            ],
        ]);
    }

}