function FileFieldWidgetTest::testWidgetElement

Tests file widget element.

File

core/modules/file/tests/src/Functional/FileFieldWidgetTest.php, line 395

Class

FileFieldWidgetTest

Tests the file field widget with public and private files.

Namespace

Code

public function testWidgetElement() : void {
  $field_name = $this->randomMachineName();
  $html_name = str_replace('_', '-', $field_name);
  $this->createFileField($field_name, 'node', 'article', [
    'cardinality' => FieldStorageConfig::CARDINALITY_UNLIMITED,
  ]);
  $file = $this->getTestFile('text');
  $xpath = "//details[@data-drupal-selector='edit-{$html_name}']/table";
  $this->drupalGet('node/add/article');
  // If the field has no item, the table should not be visible.
  $this->assertSession()
    ->elementNotExists('xpath', $xpath);
  // Upload a file.
  $edit['files[' . $field_name . '_0][]'] = $this->container
    ->get('file_system')
    ->realpath($file->getFileUri());
  $this->submitForm($edit, "{$field_name}_0_upload_button");
  // If the field has at least one item, the table should be visible.
  $this->assertSession()
    ->elementsCount('xpath', $xpath, 1);
  // Test for AJAX error when using progress bar on file field widget.
  $http_client = $this->getHttpClient();
  $key = $this->randomMachineName();
  $post_request = $http_client->request('POST', $this->buildUrl('file/progress/' . $key), [
    'headers' => [
      'Accept' => 'application/json',
      'Content-Type' => 'application/x-www-form-urlencoded',
    ],
    'http_errors' => FALSE,
  ]);
  $this->assertNotEquals(500, $post_request->getStatusCode());
  $body = Json::decode($post_request->getBody());
  $this->assertStringContainsString('Starting upload...', $body['message']);
}