class ContentImportTest

class ContentImportTest extends BrowserTestBase {
    use EntityReferenceFieldCreationTrait;
    use MediaTypeCreationTrait;
    use RecipeTestTrait;
    use TaxonomyTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block_content',
        'content_translation',
        'entity_test',
        'media',
        'menu_link_content',
        'node',
        'path',
        'path_alias',
        'system',
        'taxonomy',
        'user',
    ];
    private readonly string $contentDir;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->setUpCurrentUser(admin: TRUE);
        BlockContentType::create([
            'id' => 'basic',
            'label' => 'Basic',
        ])->save();
        block_content_add_body_field('basic');
        $this->createVocabulary([
            'vid' => 'tags',
        ]);
        $this->createMediaType('image', [
            'id' => 'image',
        ]);
        $this->drupalCreateContentType([
            'type' => 'page',
        ]);
        $this->drupalCreateContentType([
            'type' => 'article',
        ]);
        $this->createEntityReferenceField('node', 'article', 'field_tags', 'Tags', 'taxonomy_term');
        // Create a field with custom serialization, so we can ensure that the
        // importer handles that properly.
        $field_storage = FieldStorageConfig::create([
            'entity_type' => 'taxonomy_term',
            'field_name' => 'field_serialized_stuff',
            'type' => 'serialized_property_item_test',
        ]);
        $field_storage->save();
        FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'tags',
        ])->save();
        ConfigurableLanguage::createFromLangcode('fr')->save();
        ContentLanguageSettings::create([
            'target_entity_type_id' => 'node',
            'target_bundle' => 'article',
        ])->setThirdPartySetting('content_translation', 'enabled', TRUE)
            ->save();
        $this->contentDir = $this->getDrupalRoot() . '/core/tests/fixtures/default_content';
        \Drupal::service('file_system')->copy($this->contentDir . '/file/druplicon_copy.png', $this->publicFilesDirectory . '/druplicon_copy.png', FileExists::Error);
    }
    
    /**
     * @return array<array<mixed>>
     */
    public static function providerImportEntityThatAlreadyExists() : array {
        return [
            [
                Existing::Error,
            ],
            [
                Existing::Skip,
            ],
        ];
    }
    
    /**
     * @dataProvider providerImportEntityThatAlreadyExists
     */
    public function testImportEntityThatAlreadyExists(Existing $existing) : void {
        $this->drupalCreateUser(values: [
            'uuid' => '94503467-be7f-406c-9795-fc25baa22203',
        ]);
        if ($existing === Existing::Error) {
            $this->expectException(ImportException::class);
            $this->expectExceptionMessage('user 94503467-be7f-406c-9795-fc25baa22203 already exists.');
        }
        $this->container
            ->get(Importer::class)
            ->importContent(new Finder($this->contentDir), $existing);
    }
    
    /**
     * Tests importing content directly, via the API.
     */
    public function testDirectContentImport() : void {
        $logger = new TestLogger();
        
        /** @var \Drupal\Core\DefaultContent\Importer $importer */
        $importer = $this->container
            ->get(Importer::class);
        $importer->setLogger($logger);
        $importer->importContent(new Finder($this->contentDir));
        $this->assertContentWasImported();
        // We should see a warning about importing a file entity associated with a
        // file that doesn't exist.
        $predicate = function (array $record) : bool {
            return $record['message'] === 'File entity %name was imported, but the associated file (@path) was not found.' && $record['context']['%name'] === 'dce9cdc3-d9fc-4d37-849d-105e913bb5ad.png' && $record['context']['@path'] === $this->contentDir . '/file/dce9cdc3-d9fc-4d37-849d-105e913bb5ad.png';
        };
        $this->assertTrue($logger->hasRecordThatPasses($predicate, LogLevel::WARNING));
    }
    
    /**
     * Tests that the importer validates entities before saving them.
     */
    public function testEntityValidationIsTriggered() : void {
        $dir = uniqid('public://');
        mkdir($dir);
        
        /** @var string $data */
        $data = file_get_contents($this->contentDir . '/node/2d3581c3-92c7-4600-8991-a0d4b3741198.yml');
        $data = Yaml::decode($data);
        
        /** @var array{default: array{sticky: array<int, array{value: mixed}>}} $data */
        $data['default']['sticky'][0]['value'] = 'not a boolean!';
        file_put_contents($dir . '/invalid.yml', Yaml::encode($data));
        $this->expectException(InvalidEntityException::class);
        $this->expectExceptionMessage("{$dir}/invalid.yml: sticky.0.value=This value should be of the correct primitive type.");
        $this->container
            ->get(Importer::class)
            ->importContent(new Finder($dir));
    }
    
    /**
     * Asserts that the default content was imported as expected.
     */
    private function assertContentWasImported() : void {
        
        /** @var \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository */
        $entity_repository = $this->container
            ->get(EntityRepositoryInterface::class);
        $node = $entity_repository->loadEntityByUuid('node', 'e1714f23-70c0-4493-8e92-af1901771921');
        $this->assertInstanceOf(NodeInterface::class, $node);
        $this->assertSame('Crikey it works!', $node->body->value);
        $this->assertSame('article', $node->bundle());
        $this->assertSame('Test Article', $node->label());
        $tag = $node->field_tags->entity;
        $this->assertInstanceOf(TermInterface::class, $tag);
        $this->assertSame('Default Content', $tag->label());
        $this->assertSame('tags', $tag->bundle());
        $this->assertSame('550f86ad-aa11-4047-953f-636d42889f85', $tag->uuid());
        // The tag carries a field with serialized data, so ensure it came through
        // properly.
        $this->assertSame('a:2:{i:0;s:2:"Hi";i:1;s:6:"there!";}', $tag->field_serialized_stuff->value);
        $this->assertSame('94503467-be7f-406c-9795-fc25baa22203', $node->getOwner()
            ->uuid());
        // The node's URL should use the path alias shipped with the recipe.
        $node_url = $node->toUrl()
            ->toString();
        $this->assertSame(Url::fromUserInput('/test-article')->toString(), $node_url);
        $media = $entity_repository->loadEntityByUuid('media', '344b943c-b231-4d73-9669-0b0a2be12aa5');
        $this->assertInstanceOf(MediaInterface::class, $media);
        $this->assertSame('image', $media->bundle());
        $this->assertSame('druplicon.png', $media->label());
        $file = $media->field_media_image->entity;
        $this->assertInstanceOf(FileInterface::class, $file);
        $this->assertSame('druplicon.png', $file->getFilename());
        $this->assertSame('d8404562-efcc-40e3-869e-40132d53fe0b', $file->uuid());
        // Another file entity referencing an existing file but already in use by
        // another entity, should be imported.
        $same_file_different_entity = $entity_repository->loadEntityByUuid('file', '23a7f61f-1db3-407d-a6dd-eb4731995c9f');
        $this->assertInstanceOf(FileInterface::class, $same_file_different_entity);
        $this->assertSame('druplicon-duplicate.png', $same_file_different_entity->getFilename());
        $this->assertStringEndsWith('/druplicon_0.png', (string) $same_file_different_entity->getFileUri());
        // Another file entity that references a file with the same name as, but
        // different contents than, an existing file, should be imported and the
        // file should be renamed.
        $different_file = $entity_repository->loadEntityByUuid('file', 'a6b79928-838f-44bd-a8f0-44c2fff9e4cc');
        $this->assertInstanceOf(FileInterface::class, $different_file);
        $this->assertSame('druplicon-different.png', $different_file->getFilename());
        $this->assertStringEndsWith('/druplicon_1.png', (string) $different_file->getFileUri());
        // Another file entity referencing an existing file but one that is not in
        // use by another entity, should be imported but use the existing file.
        $different_file = $entity_repository->loadEntityByUuid('file', '7fb09f9f-ba5f-4db4-82ed-aa5ccf7d425d');
        $this->assertInstanceOf(FileInterface::class, $different_file);
        $this->assertSame('druplicon_copy.png', $different_file->getFilename());
        $this->assertStringEndsWith('/druplicon_copy.png', (string) $different_file->getFileUri());
        // Our node should have a menu link, and it should use the path alias we
        // included with the recipe.
        $menu_link = $entity_repository->loadEntityByUuid('menu_link_content', '3434bd5a-d2cd-4f26-bf79-a7f6b951a21b');
        $this->assertInstanceOf(MenuLinkContentInterface::class, $menu_link);
        $this->assertSame($menu_link->getUrlObject()
            ->toString(), $node_url);
        $this->assertSame('main', $menu_link->getMenuName());
        $block_content = $entity_repository->loadEntityByUuid('block_content', 'd9b72b2f-a5ea-4a3f-b10c-28deb7b3b7bf');
        $this->assertInstanceOf(BlockContentInterface::class, $block_content);
        $this->assertSame('basic', $block_content->bundle());
        $this->assertSame('Useful Info', $block_content->label());
        $this->assertSame("I'd love to put some useful info here.", $block_content->body->value);
        // A node with a non-existent owner should be reassigned to the current
        // user.
        $node = $entity_repository->loadEntityByUuid('node', '7f1dd75a-0be2-4d3b-be5d-9d1a868b9267');
        $this->assertInstanceOf(NodeInterface::class, $node);
        $this->assertSame(\Drupal::currentUser()->id(), $node->getOwner()
            ->id());
        // Ensure a node with a translation is imported properly.
        $node = $entity_repository->loadEntityByUuid('node', '2d3581c3-92c7-4600-8991-a0d4b3741198');
        $this->assertInstanceOf(NodeInterface::class, $node);
        $translation = $node->getTranslation('fr');
        $this->assertSame('Perdu en traduction', $translation->label());
        $this->assertSame("Içi c'est la version français.", $translation->body->value);
    }

}