function FileFieldValidateTest::testAjaxValidationMessage

Tests the validation message is displayed only once for ajax uploads.

File

core/modules/file/tests/src/FunctionalJavascript/FileFieldValidateTest.php, line 37

Class

FileFieldValidateTest

Tests file field validation functions.

Namespace

Code

public function testAjaxValidationMessage() : void {
  $field_name = $this->randomMachineName();
  $this->drupalCreateContentType([
    'type' => 'article',
    'name' => 'Article',
  ]);
  $this->createFileField($field_name, 'node', 'article', [], [
    'file_extensions' => 'txt',
  ]);
  $this->drupalLogin($this->drupalCreateUser([
    'access content',
    'create article content',
  ]));
  $page = $this->getSession()
    ->getPage();
  $this->drupalGet('node/add/article');
  $image_file = current($this->getTestFiles('image'));
  $image_path = $this->container
    ->get('file_system')
    ->realpath($image_file->uri);
  $page->attachFileToField('files[' . $field_name . '_0]', $image_path);
  $elements = $page->waitFor(10, function () use ($page) {
    return $page->findAll('css', '.messages--error');
  });
  $this->assertCount(1, $elements, 'Ajax validation messages are displayed once.');
}