platform/core/queue/test/queue_test.dart

import 'package:test/test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';
import 'package:angel3_container/angel3_container.dart';
import 'package:angel3_event_bus/event_bus.dart';
import 'package:angel3_mq/mq.dart';
import 'package:angel3_queue/src/queue.dart';
//import 'package:angel3_queue/src/invalid_payload_exception.dart';
import 'queue_test.mocks.dart';

@GenerateMocks([Container, MQClient, TransactionManager])
void main() {
  late MockContainer container;
  late EventBus eventBus;
  late MockMQClient mq;
  late TestQueue queue;

  setUpAll(() {
    provideDummy<EventBus>(DummyEventBus());
  });

  setUp(() {
    container = MockContainer();
    eventBus = DummyEventBus();
    mq = MockMQClient();
    queue = TestQueue(container, eventBus, mq);

    when(container.has<EventBus>()).thenReturn(true);
    when(container.has<TransactionManager>()).thenReturn(false);
    when(container.make<EventBus>()).thenReturn(eventBus);
  });

  test('pushOn calls push with correct arguments', () async {
    final result = await queue.pushOn('test_queue', 'test_job', 'test_data');
    expect(result, equals('pushed'));
  });

  test('laterOn calls later with correct arguments', () async {
    final result = await queue.laterOn(
        'test_queue', Duration(minutes: 5), 'test_job', 'test_data');
    expect(result, equals('pushed later'));
  });

  test('bulk pushes multiple jobs', () async {
    await queue.bulk(['job1', 'job2', 'job3'], 'test_data', 'test_queue');
    expect(queue.pushedJobs.length, equals(3));
    expect(queue.pushedJobs, containsAll(['job1', 'job2', 'job3']));
  });

  test('createPayload throws InvalidPayloadException for invalid job', () {
    expect(() => queue.createPayload({}, 'test_queue'),
        throwsA(isA<InvalidPayloadException>()));
  });
}

class TestQueue extends Queue {
  List<dynamic> pushedJobs = [];

  TestQueue(Container container, EventBus eventBus, MQClient mq)
      : super(container, eventBus, mq);

  @override
  Future<dynamic> push(dynamic job, [dynamic data = '', String? queue]) async {
    pushedJobs.add(job);
    return 'pushed';
  }

  @override
  Future<dynamic> later(Duration delay, dynamic job,
      [dynamic data = '', String? queue]) async {
    return 'pushed later';
  }

  @override
  Future<String> createPayload(dynamic job, String queue,
      [dynamic data = '']) async {
    if (job is Map && job.isEmpty) {
      throw InvalidPayloadException('Invalid job: empty map');
    }
    return 'valid payload';
  }
}

class DummyEventBus implements EventBus {
  @override
  dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
}

class InvalidPayloadException implements Exception {
  final String message;
  InvalidPayloadException(this.message);
  @override
  String toString() => 'InvalidPayloadException: $message';
}