public function FileFieldWidgetTest::testWidgetValidation in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/file/tests/src/Functional/FileFieldWidgetTest.php \Drupal\Tests\file\Functional\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

Drupal\Tests\file\Functional

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,
  ]));
}