public async Task produces_expected_message_without_headers_using_default_serializer()
{
var spy = new KafkaProducerSpy();
var sut = A.Producer
.With(spy)
.With(new MessageIdGeneratorStub(() => "1"))
.With(A.OutgoingMessageRegistry
.Register <Message>("foo", "bar", @event => @event.Id)
.Build()
)
.Build();
await sut.Produce(
message : new Message {
Id = "dummyId"
},
headers : new Dictionary <string, object>
{
}
);
var expected = @"{
""messageId"":""1"",
""type"":""bar"",
""causationId"":""1"",
""correlationId"":""1"",
""data"":{
""id"":""dummyId""
}
}";
AssertJson.Equal(expected, spy.Value);
}
public async Task Can_create_outgoing_message_from_registry_with_expected_raw_message()
{
const string dummyMessageId = "foo_id";
const string dummyAggregateId = "dummyId";
var spy = new KafkaProducerSpy();
var sut = A.Producer
.With(spy)
.With(A.OutgoingMessageRegistry
.Register <DummyMessage>(DummyTopic, DummyType, x => x.AggregateId)
.Build()
)
.With(new MessageIdGeneratorStub(() => dummyMessageId))
.Build();
await sut.Produce(new DummyMessage(dummyAggregateId));
var expected = $@"{{
""messageId"":""{dummyMessageId}"",
""type"":""{DummyType}"",
""causationId"":""foo_id"",
""correlationId"":""foo_id"",
""data"":{{
""aggregateId"":""{dummyAggregateId}""
}}
}}";
AssertJson.Equal(expected, spy.Value);
}
public async Task Can_forward_headers()
{
var spy = new OutboxEntryRepositorySpy();
var sut = A.OutboxQueue
.With(
A.OutgoingMessageRegistry
.Register <Message>("foo", "bar", @event => "baz")
.Build()
)
.With(spy)
.Build();
var metadata = new Metadata()
{
MessageId = "183388b5-a8e9-4cb4-b553-6699632461c7",
CausationId = "183388b5-a8e9-4cb4-b553-6699632461c7",
CorrelationId = "183388b5-a8e9-4cb4-b553-6699632461c7"
};
await sut.Enqueue(new[] { new Message() }, metadata);
var expected = @"{
""messageId"":""183388b5-a8e9-4cb4-b553-6699632461c7"",
""type"":""bar"",
""causationId"":""183388b5-a8e9-4cb4-b553-6699632461c7"",
""correlationId"":""183388b5-a8e9-4cb4-b553-6699632461c7"",
""data"":{
}
}";
AssertJson.Equal(expected, spy.OutboxEntries[0].Payload);
}
public async Task returns_expected_serialized_value_of_simple_payload_without_headers()
{
var sut = new DefaultPayloadSerializer();
var messageDataStub = "foo-message-data";
var payloadStub = new PayloadDescriptorBuilder()
.WithMessageData(messageDataStub)
.Build();
AssertJson.Equal(
expected: $@"
{{
""messageId"":""{payloadStub.MessageId}"",
""type"":""{payloadStub.MessageType}"",
""data"":""{messageDataStub}""
}}",
actual: await sut.Serialize(payloadStub)
);
}
public async Task produces_message_using_message_handler_context()
{
var spy = new KafkaProducerSpy();
var sut = A.Producer
.With(spy)
.With(new MessageIdGeneratorStub(() => "1"))
.With(A.OutgoingMessageRegistry
.Register <Message>("foo", "bar", @event => @event.Id)
.Build()
)
.Build();
await sut.Produce(
message : new Message {
Id = "0"
},
context : new MessageHandlerContext(new Metadata
{
CausationId = "my-causation",
CorrelationId = "my-correlation"
})
);
var expected = @"
{
""messageId"":""1"",
""type"":""bar"",
""correlationId"":""my-correlation"",
""causationId"":""1"",
""data"":{
""id"":""0""
}
}";
AssertJson.Equal(expected, spy.Value);
}
public async Task returns_expected_serialized_value_of_simple_payload_with_simple_headers()
{
var sut = new DefaultPayloadSerializer();
var messageDataStub = "foo-message-data";
var headerEntryStub = KeyValuePair.Create <string, object>("foo", "bar");
var payloadStub = new PayloadDescriptorBuilder()
.WithMessageData(messageDataStub)
.WithMessageHeaders(headerEntryStub)
.Build();
AssertJson.Equal(
expected: $@"
{{
""messageId"":""{payloadStub.MessageId}"",
""type"":""{payloadStub.MessageType}"",
""{headerEntryStub.Key}"":""{headerEntryStub.Value}"",
""data"":""{messageDataStub}""
}}",
actual: await sut.Serialize(payloadStub)
);
}
