public function UploadMutationTest::testFileUpload in GraphQL 8.4

Same name and namespace in other branches

1. 8.3 tests/src/Kernel/Framework/UploadMutationTest.php \Drupal\Tests\graphql\Kernel\Framework\UploadMutationTest::testFileUpload()

Test a simple file upload.

File

tests/src/Kernel/Framework/UploadMutationTest.php, line 18

Class

UploadMutationTest

Test file uploads with graphql.

Namespace

Drupal\Tests\graphql\Kernel\Framework

Code

public function testFileUpload() : void {
  $schema = <<<GQL
      schema {
        mutation: Mutation
      }

      type Mutation {
        store(file: Upload!): String
      }

      scalar Upload
GQL;
  $this
    ->setUpSchema($schema);

  // Create dummy file, since symfony will test if it exists..
  $file = \Drupal::service('file_system')
    ->getTempDirectory() . '/graphql_upload_test.txt';
  touch($file);

  // Mock a mutation that accepts the upload input and just returns
  // the client filename.
  $this
    ->mockResolver('Mutation', 'store', function ($parent, $args) {
    return $args['file']
      ->getClientOriginalName();
  });

  // Create a post request with file contents.
  $uploadRequest = Request::create('/graphql/test', 'POST', [
    'query' => 'mutation($upload: Upload!) { store(file: $upload) }',
    // The variable has to be declared null.
    'variables' => [
      'upload' => NULL,
    ],
    // Then map the file upload name to the variable.
    'map' => [
      'file' => [
        'variables.upload',
      ],
    ],
  ], [], [
    'file' => [
      'name' => 'test.txt',
      'type' => 'text/plain',
      'size' => 42,
      'tmp_name' => $file,
      'error' => UPLOAD_ERR_OK,
    ],
  ]);
  $uploadRequest->headers
    ->add([
    'content-type' => 'multipart/form-data',
  ]);
  $response = $this->container
    ->get('http_kernel')
    ->handle($uploadRequest);
  $result = json_decode($response
    ->getContent());
  $this
    ->assertEquals('test.txt', $result->data->store);
}