class FileEntityFormatterTest

class FileEntityFormatterTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'file',
        'user',
        'file_test',
    ];
    
    /**
     * The files.
     *
     * @var array
     */
    protected $files;
    
    /**
     * The file URL generator.
     *
     * @var \Drupal\Core\File\FileUrlGeneratorInterface
     */
    protected $fileUrlGenerator;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->fileUrlGenerator = $this->container
            ->get('file_url_generator');
        $this->installEntitySchema('file');
        $this->files = [];
        file_put_contents('public://file.png', str_repeat('t', 10));
        $file = File::create([
            'uri' => 'public://file.png',
            'filename' => 'file.png',
        ]);
        $file->save();
        $this->files[] = $file;
        file_put_contents('public://file.tar', str_repeat('t', 200));
        $file = File::create([
            'uri' => 'public://file.tar',
            'filename' => 'file.tar',
        ]);
        $file->save();
        $this->files[] = $file;
        file_put_contents('public://file.tar.gz', str_repeat('t', 40000));
        $file = File::create([
            'uri' => 'public://file.tar.gz',
            'filename' => 'file.tar.gz',
        ]);
        $file->save();
        $this->files[] = $file;
        file_put_contents('public://file', str_repeat('t', 8000000));
        $file = File::create([
            'uri' => 'public://file',
            'filename' => 'file',
        ]);
        $file->save();
        $this->files[] = $file;
    }
    
    /**
     * Tests the file_link field formatter.
     */
    public function testFormatterFileLink() : void {
        $entity_display = EntityViewDisplay::create([
            'targetEntityType' => 'file',
            'bundle' => 'file',
        ]);
        $entity_display->setComponent('filename', [
            'type' => 'file_link',
        ]);
        $build = $entity_display->buildMultiple($this->files)[0]['filename'][0];
        $this->assertEquals('file.png', $build['#title']);
        $this->assertEquals($this->fileUrlGenerator
            ->generate('public://file.png'), $build['#url']);
    }
    
    /**
     * Tests the file_link field formatter.
     */
    public function testFormatterFileUri() : void {
        $entity_display = EntityViewDisplay::create([
            'targetEntityType' => 'file',
            'bundle' => 'file',
        ]);
        $entity_display->setComponent('uri', [
            'type' => 'file_uri',
        ]);
        $build = $entity_display->buildMultiple($this->files)[0]['uri'][0];
        $this->assertEquals('public://file.png', $build['#markup']);
        $entity_display->setComponent('uri', [
            'type' => 'file_uri',
            'settings' => [
                'file_download_path' => TRUE,
            ],
        ]);
        $build = $entity_display->buildMultiple($this->files)[0]['uri'][0];
        $this->assertEquals($this->fileUrlGenerator
            ->generateString('public://file.png'), $build['#markup']);
        $entity_display->setComponent('uri', [
            'type' => 'file_uri',
            'settings' => [
                'file_download_path' => TRUE,
                'link_to_file' => TRUE,
            ],
        ]);
        $build = $entity_display->buildMultiple($this->files)[0]['uri'][0];
        $this->assertEquals($this->fileUrlGenerator
            ->generateString('public://file.png'), $build['#title']);
        $this->assertEquals($this->fileUrlGenerator
            ->generate('public://file.png'), $build['#url']);
    }
    
    /**
     * Tests the file_extension field formatter.
     */
    public function testFormatterFileExtension() : void {
        $entity_display = EntityViewDisplay::create([
            'targetEntityType' => 'file',
            'bundle' => 'file',
        ]);
        $entity_display->setComponent('filename', [
            'type' => 'file_extension',
        ]);
        $expected = [
            'png',
            'tar',
            'gz',
            '',
        ];
        foreach (array_values($this->files) as $i => $file) {
            $build = $entity_display->build($file);
            $this->assertEquals($expected[$i], $build['filename'][0]['#markup']);
        }
        $entity_display->setComponent('filename', [
            'type' => 'file_extension',
            'settings' => [
                'extension_detect_tar' => TRUE,
            ],
        ]);
        $expected = [
            'png',
            'tar',
            'tar.gz',
            '',
        ];
        foreach (array_values($this->files) as $i => $file) {
            $build = $entity_display->build($file);
            $this->assertEquals($expected[$i], $build['filename'][0]['#markup']);
        }
    }
    
    /**
     * Tests the file_extension field formatter.
     */
    public function testFormatterFileMime() : void {
        $entity_display = EntityViewDisplay::create([
            'targetEntityType' => 'file',
            'bundle' => 'file',
        ]);
        $entity_display->setComponent('filemime', [
            'type' => 'file_filemime',
            'settings' => [
                'filemime_image' => TRUE,
            ],
        ]);
        foreach (array_values($this->files) as $i => $file) {
            $build = $entity_display->build($file);
            $this->assertEquals('image__file_icon', $build['filemime'][0]['#theme']);
            $this->assertEquals(spl_object_hash($file), spl_object_hash($build['filemime'][0]['#file']));
        }
    }
    
    /**
     * Tests the file_size field formatter.
     */
    public function testFormatterFileSize() : void {
        $entity_display = EntityViewDisplay::create([
            'targetEntityType' => 'file',
            'bundle' => 'file',
        ]);
        $entity_display->setComponent('filesize', [
            'type' => 'file_size',
        ]);
        $expected = [
            '10 bytes',
            '200 bytes',
            '39.06 KB',
            '7.63 MB',
        ];
        foreach (array_values($this->files) as $i => $file) {
            $build = $entity_display->build($file);
            $this->assertEquals($expected[$i], $build['filesize'][0]['#markup']);
        }
    }
    
    /**
     * Tests the file_link field formatter using a query string.
     */
    public function testFormatterFileLinkWithQueryString() : void {
        $file = File::create([
            'uri' => 'dummy-external-readonly://file-query-string?foo=bar',
            'filename' => 'file-query-string',
        ]);
        $file->save();
        $file_link = [
            '#theme' => 'file_link',
            '#file' => $file,
        ];
        $output = (string) \Drupal::service('renderer')->renderRoot($file_link);
        $this->assertStringContainsString($this->fileUrlGenerator
            ->generate('dummy-external-readonly://file-query-string?foo=bar')
            ->toUriString(), $output);
    }

}