public function FileFieldValidateTest::testFileExtension in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/file/tests/src/Functional/FileFieldValidateTest.php \Drupal\Tests\file\Functional\FileFieldValidateTest::testFileExtension()
2. 10 core/modules/file/tests/src/Functional/FileFieldValidateTest.php \Drupal\Tests\file\Functional\FileFieldValidateTest::testFileExtension()

Tests file extension checking.

File

core/modules/file/tests/src/Functional/FileFieldValidateTest.php, line 128

Class

FileFieldValidateTest

Tests validation functions such as file type, max file size, max size per node, and required.

Namespace

Drupal\Tests\file\Functional

Code

public function testFileExtension() {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $type_name = 'article';
  $field_name = strtolower($this
    ->randomMachineName());
  $this
    ->createFileField($field_name, 'node', $type_name);
  $test_file = $this
    ->getTestFile('image');
  list(, $test_file_extension) = explode('.', $test_file
    ->getFilename());

  // Disable extension checking.
  $this
    ->updateFileField($field_name, $type_name, [
    'file_extensions' => '',
  ]);

  // Check that the file can be uploaded with no extension checking.
  $nid = $this
    ->uploadNodeFile($test_file, $field_name, $type_name);
  $node_storage
    ->resetCache([
    $nid,
  ]);
  $node = $node_storage
    ->load($nid);
  $node_file = File::load($node->{$field_name}->target_id);
  $this
    ->assertFileExists($node_file
    ->getFileUri());
  $this
    ->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');

  // Enable extension checking for text files.
  $this
    ->updateFileField($field_name, $type_name, [
    'file_extensions' => 'txt',
  ]);

  // Check that the file with the wrong extension cannot be uploaded.
  $this
    ->uploadNodeFile($test_file, $field_name, $type_name);
  $this
    ->assertSession()
    ->pageTextContains("Only files with the following extensions are allowed: txt.");

  // Enable extension checking for text and image files.
  $this
    ->updateFileField($field_name, $type_name, [
    'file_extensions' => "txt {$test_file_extension}",
  ]);

  // Check that the file can be uploaded with extension checking.
  $nid = $this
    ->uploadNodeFile($test_file, $field_name, $type_name);
  $node_storage
    ->resetCache([
    $nid,
  ]);
  $node = $node_storage
    ->load($nid);
  $node_file = File::load($node->{$field_name}->target_id);
  $this
    ->assertFileExists($node_file
    ->getFileUri());
  $this
    ->assertFileEntryExists($node_file, 'File entry exists after uploading a file with extension checking.');
}