protoc_plugin/test/omit_field_names_test.dart

// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:test/test.dart';

import 'gen/google/protobuf/unittest.pb.dart';

@pragma('dart2js:noInline')
String constant() => 'SHOULD_BE_PRESENT';

Future<void> main() async {
  test('field name available depending on environment', () {
    final proto = TestAllTypes()..optionalForeignMessage = ForeignMessage();

    expect(
      proto.toString(),
      const bool.fromEnvironment('protobuf.omit_field_names')
          ? '19: {\n}\n'
          : 'optionalForeignMessage: {\n}\n',
    );
    expect(constant(), 'SHOULD_BE_PRESENT');
  });
}