pkgs/ffigen/test/example_tests/objective_c_example_test.dart

// Copyright (c) 2022, 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.

// Objective C support is only available on mac.
@TestOn('mac-os')

import 'package:ffigen/src/header_parser.dart';
import 'package:logging/logging.dart';
import 'package:path/path.dart' as path;
import 'package:test/test.dart';

import '../test_utils.dart';

void main() {
  group('objective_c_example_test', () {
    setUpAll(() {
      logWarnings(Level.SEVERE);
    });

    test('objective_c', () {
      final config = testConfigFromPath(
          path.join('example', 'objective_c', 'config.yaml'));
      final output = parse(config).generate();

      // Verify that the output contains all the methods and classes that the
      // example app uses.
      expect(output, contains('class NSString extends NSObject {'));
      expect(output, contains('class NSURL extends NSObject {'));
      expect(
          output, contains('static NSURL fileURLWithPath_(NSString path) {'));
      expect(output, contains('class AVAudioPlayer extends NSObject {'));
      expect(
          output,
          contains('AVAudioPlayer? initWithContentsOfURL_error_(NSURL url, '
              'ffi.Pointer<ffi.Pointer<objc.ObjCObject>> outError) {'));
      expect(output, contains('double get duration {'));
      expect(output, contains('bool play() {'));
    });
  });
}