function FileSaveUploadTest::testFileSaveUploadEmptyExtensions

Tests file_save_upload() with empty extensions.

File

core/modules/file/tests/src/Kernel/FileSaveUploadTest.php, line 58

Class

FileSaveUploadTest

Tests file_save_upload().

Namespace

Code

public function testFileSaveUploadEmptyExtensions() : void {
    // Allow all extensions.
    $validators = [
        'file_validate_extensions' => '',
    ];
    $this->expectDeprecation('\'file_validate_extensions\' is deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. Use the \'FileExtension\' constraint instead. See https://www.drupal.org/node/3363700');
    $files = file_save_upload('file', $validators);
    $this->assertCount(1, $files);
    $file = $files[0];
    // @todo work out why move_uploaded_file() is failing.
    $this->assertFalse($file);
    $messages = \Drupal::messenger()->messagesByType(MessengerInterface::TYPE_ERROR);
    $this->assertNotEmpty($messages);
    $this->assertEquals('File upload error. Could not move uploaded file.', $messages[0]);
}