public void CanHandle_Sequence_FalseReturned()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(),
                null,
                new TestOffset(),
                new TestConsumerEndpoint("test")
            {
                Batch = new BatchSettings
                {
                    Size = 10
                }
            },
                TestConsumerEndpoint.GetDefault().Name);

            var context = ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider);

            context.SetSequence(new BatchSequence("batch", context), false);

            var result = policy.CanHandle(
                context,
                new InvalidOperationException("test"));

            result.Should().BeFalse();
        }
        public async Task HandleErrorAsync_WithTransform_MessageTranslated()
        {
            var policy = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault())
                         .Transform((originalEnvelope, _) => { originalEnvelope.Message = new TestEventTwo(); })
                         .Build(_serviceProvider);

            var rawMessage = new MemoryStream(Encoding.UTF8.GetBytes("hey oh!"));

            var headers = new[]
            {
                new MessageHeader(DefaultMessageHeaders.MessageType, typeof(string).AssemblyQualifiedName)
            };

            var envelope = new InboundEnvelope(
                rawMessage,
                headers,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());

            var(producedMessage, _) = await producer.Endpoint.Serializer.DeserializeAsync(
                new MemoryStream(producer.ProducedMessages[0].Message !),
                producer.ProducedMessages[0].Headers,
                MessageSerializationContext.Empty);

            producedMessage.Should().BeOfType <TestEventTwo>();
        }
        /// <inheritdoc cref="IErrorPolicyChainBuilder.ThenMove(IProducerEndpoint, Action{MoveMessageErrorPolicy}?)" />
        public IErrorPolicyChainBuilder ThenMove(
            IProducerEndpoint endpoint,
            Action <MoveMessageErrorPolicy>?policyConfigurationAction = null)
        {
            var policy = new MoveMessageErrorPolicy(endpoint);

            policyConfigurationAction?.Invoke(policy);
            _errorPolicies.Add(policy);
            return(this);
        }
        public void CanHandle_SingleMessage_TrueReturned()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(),
                null,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            var result = policy.CanHandle(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            result.Should().BeTrue();
        }
        public async Task HandleErrorAsync_SingleMessage_TrueReturned()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                null,
                new TestOffset(),
                new TestConsumerEndpoint("source-endpoint"),
                "source-endpoint");

            var result = await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            result.Should().BeTrue();
        }
        public async Task HandleErrorAsync_Whatever_ConsumerCommittedButTransactionAborted()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                null,
                new TestOffset(),
                new TestConsumerEndpoint("source-endpoint"),
                "source-endpoint");

            var transactionManager = Substitute.For <IConsumerTransactionManager>();

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider, transactionManager),
                new InvalidOperationException("test"));

            await transactionManager.Received(1).RollbackAsync(Arg.Any <InvalidOperationException>(), true);
        }
        public async Task HandleErrorAsync_NotDeserializedInboundMessage_MessagePreserved()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                null,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer        = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());
            var producedMessage = producer.ProducedMessages.Last();

            producedMessage.Message.Should().BeEquivalentTo(producedMessage.Message);
        }
        public async Task HandleErrorAsync_InboundMessage_MessageMoved()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(),
                null,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());

            producer.ProducedMessages.Should().HaveCount(1);
        }
        public async Task HandleErrorAsync_InboundMessage_MessagePreserved()
        {
            var policy = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);

            var message = new TestEventOne {
                Content = "hey oh!"
            };
            var headers = new MessageHeaderCollection
            {
                { "key1", "value1" },
                { "key2", "value2" }
            };
            var rawContent = await TestConsumerEndpoint.GetDefault().Serializer
                             .SerializeAsync(message, headers, MessageSerializationContext.Empty);

            var envelope = new InboundEnvelope(
                message,
                rawContent,
                headers,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());

            var producedMessage = producer.ProducedMessages.Last();

            var(deserializedMessage, _) =
                await producedMessage.Endpoint.Serializer.DeserializeAsync(
                    new MemoryStream(producedMessage.Message !),
                    producedMessage.Headers,
                    MessageSerializationContext.Empty);

            deserializedMessage.Should().BeEquivalentTo(envelope.Message);
        }
        public async Task Transform_SingleMessage_HeadersProperlyModified()
        {
            var policy = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault())
                         .Transform((outboundEnvelope, ex) => { outboundEnvelope.Headers.Add("error", ex.GetType().Name); })
                         .Build(_serviceProvider);

            var envelope = new InboundEnvelope(
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                null,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            envelope.Headers.Add("key", "value");

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer   = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());
            var newHeaders = producer.ProducedMessages[0].Headers;

            newHeaders.Should().HaveCount(4); // key, error, traceparent, message-id
        }
        public async Task HandleErrorAsync_InboundMessage_HeadersPreserved()
        {
            var policy  = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var headers = new MessageHeaderCollection
            {
                { "key1", "value1" },
                { "key2", "value2" }
            };
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                headers,
                new TestOffset(),
                TestConsumerEndpoint.GetDefault(),
                TestConsumerEndpoint.GetDefault().Name);

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());

            producer.ProducedMessages.Last().Headers.Should().Contain(envelope.Headers);
        }
        public async Task HandleErrorAsync_SingleMessage_SourceEndpointHeaderIsSet()
        {
            var policy   = new MoveMessageErrorPolicy(TestProducerEndpoint.GetDefault()).Build(_serviceProvider);
            var envelope = new InboundEnvelope(
                "hey oh!",
                new MemoryStream(Encoding.UTF8.GetBytes("hey oh!")),
                null,
                new TestOffset(),
                new TestConsumerEndpoint("source-endpoint"),
                "source-endpoint");

            await policy.HandleErrorAsync(
                ConsumerPipelineContextHelper.CreateSubstitute(envelope, _serviceProvider),
                new InvalidOperationException("test"));

            var producer = (TestProducer)_broker.GetProducer(TestProducerEndpoint.GetDefault());

            producer.ProducedMessages.Last()
            .Headers
            .Should().ContainEquivalentOf(
                new MessageHeader(
                    DefaultMessageHeaders.SourceEndpoint,
                    "source-endpoint"));
        }