function FileFieldWidgetTest::testWidgetValidation

Tests validation with the Upload button.

File

core/modules/file/tests/src/Functional/FileFieldWidgetTest.php, line 359

Class

FileFieldWidgetTest

Tests the file field widget with public and private files.

Namespace

Code

public function testWidgetValidation() {
  $type_name = 'article';
  $field_name = strtolower($this->randomMachineName());
  $this->createFileField($field_name, 'node', $type_name);
  $this->updateFileField($field_name, $type_name, [
    'file_extensions' => 'txt',
  ]);
  $type = 'nojs';
  // Create node and prepare files for upload.
  $node = $this->drupalCreateNode([
    'type' => 'article',
  ]);
  $nid = $node->id();
  $this->drupalGet("node/{$nid}/edit");
  $test_file_text = $this->getTestFile('text');
  $test_file_image = $this->getTestFile('image');
  $name = 'files[' . $field_name . '_0]';
  // Upload file with incorrect extension, check for validation error.
  $edit[$name] = \Drupal::service('file_system')->realpath($test_file_image->getFileUri());
  $this->drupalPostForm(NULL, $edit, t('Upload'));
  $error_message = t('Only files with the following extensions are allowed: %files-allowed.', [
    '%files-allowed' => 'txt',
  ]);
  $this->assertRaw($error_message, t('Validation error when file with wrong extension uploaded (JSMode=%type).', [
    '%type' => $type,
  ]));
  // Upload file with correct extension, check that error message is removed.
  $edit[$name] = \Drupal::service('file_system')->realpath($test_file_text->getFileUri());
  $this->drupalPostForm(NULL, $edit, t('Upload'));
  $this->assertNoRaw($error_message, t('Validation error removed when file with correct extension uploaded (JSMode=%type).', [
    '%type' => $type,
  ]));
}