public async Task produces_message_with_expected_value()
{
var expected = "foo value 123";
var spy = new KafkaProducerSpy(new PayloadSerializerStub(expected));
var payloadStub = new PayloadDescriptorBuilder().Build();
await spy.Produce(payloadStub);
Assert.Equal(expected, spy.Value);
}
public async Task produces_to_expected_topic()
{
var spy = new KafkaProducerSpy();
var expected = "foo topic name";
var payloadStub = new PayloadDescriptorBuilder()
.WithTopicName(expected)
.Build();
await spy.Produce(payloadStub);
Assert.Equal(expected, spy.Topic);
}
public async Task produces_message_with_expected_key()
{
var spy = new KafkaProducerSpy();
var expected = "foo partition key";
var payloadStub = new PayloadDescriptorBuilder()
.WithPartitionKey(expected)
.Build();
await spy.Produce(payloadStub);
Assert.Equal(expected, spy.Key);
}
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 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)
);
}
