public void when_executed_with_context_with_wrong_message_type_within_broker_message_metadata_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var context = new MessageHandlingContext {
Api = new FakeIngressApi {
MessageTypesRegistry = registry
}
};
var step = new ExtractMessageTypeStep();
// ReSharper disable once JoinDeclarationAndInitializer - it's a way to test.
Func <Task> sut;
context.Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, null }
};
sut = () => step.Execute(context);
sut.Should().Throw <PoezdOperationException>("null is a wrong message type value");
context.Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, string.Empty }
};
sut = () => step.Execute(context);
sut.Should().Throw <PoezdOperationException>("an empty string is a wrong message type value");
context.Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, WhitespaceString }
};
sut = () => step.Execute(context);
sut.Should().Throw <PoezdOperationException>("a whitespace string is a wrong message type value");
}
public void when_registry_not_initialized_and_descriptor_for_known_message_type_requested_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
Action sut = () => registry.GetDescriptorByMessageTypeName <CreateJusticeCase>(typeof(CreateJusticeCase).FullName !);
sut.Should().Throw <PoezdOperationException>("without initialization registry can not serve");
}
public void when_descriptor_given_it_should_serialize_and_parse_message()
{
var ingressRegistry = new CaseOfficeIngressApiMessageTypesRegistry();
ingressRegistry.Initialize();
var ingressDescriptor = ingressRegistry.GetDescriptorByMessageTypeName <CreateJusticeCase>(typeof(CreateJusticeCase).FullName !);
var egressRegistry = new CaseOfficeEgressApiMessageTypesRegistry();
egressRegistry.Initialize();
var egressDescriptor = egressRegistry.GetDescriptorByMessageType <CreateJusticeCase>();
var message = new CreateJusticeCase {
SubjectId = Guid.NewGuid(), Reason = "some reason", ResponsibleId = Guid.NewGuid()
};
using var bufferOwner = MemoryPool <byte> .Shared.Rent();
var buffer = bufferOwner.Memory;
egressDescriptor.Serialize(message, buffer);
var parsedMessage = ingressDescriptor.Parse(buffer);
parsedMessage.Should().NotBeSameAs(message, "parsed message should not be the same object as the original");
parsedMessage.Should().BeEquivalentTo(message, "parsed message should have same property values as the original");
}
public void when_registry_initialized_and_clr_type_for_known_message_type_requested_it_should_return_clr_type()
{
var sut = new CaseOfficeIngressApiMessageTypesRegistry();
sut.Initialize();
sut.GetMessageTypeByItsMessageTypeName(typeof(CreateJusticeCase).FullName !).Should().NotBeNull("type is known");
}
public async Task when_create_case_command_received_it_should_create_case_in_store()
{
var container = RoutingTests.SetupContainer <EmptyPipeFitter, FinishTestPipeFitter, EmptyPipeFitter, FinishTestPipeFitter>(
api => api
.WithId("ingress-case-office")
.WithQueueNamePatternsProvider <VentureQueueNamePatternsProvider>()
.WithPipeFitter <VentureIngressPipeFitter>()
.WithMessageKey <Ignore>()
.WithMessagePayload <byte[]>()
.WithMessageTypesRegistry <CaseOfficeIngressApiMessageTypesRegistry>()
.WithHandlerRegistry <VentureServiceHandlersRegistry>(),
api => api
.WithId("egress-case-office")
.WithMessageKey <int>()
.WithMessagePayload <byte[]>()
.WithMessageTypesRegistry <EmptyEgressApiMessageTypesRegistry>()
.WithPipeFitter <EmptyPipeFitter>(),
_testOutput);
container.RegisterSingleton <VentureQueueNamePatternsProvider>();
AddIngressPipeline(container);
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
container.RegisterInstance(registry);
const string topic = "venture.commands.case-office.v1";
var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(value: 5)).Token;
await using var kafkaTestContext = _kafkaTestContextFactory.Create <int, byte[]>(timeout);
await kafkaTestContext.CreateTopics(topic);
var testIsFinished = RoutingTests.AddTestFinishSemaphore(container);
var router = container.GetMessageRouter();
await router.Start(timeout);
var stringCreator = new StringCreator();
var expectedReason = stringCreator.Get(length: 10);
var(command, serialized) = CreateSerializedMessage(expectedReason);
var headers = CreateHeaders(command.GetType());
await kafkaTestContext.Produce(
topic,
int.MaxValue,
serialized,
headers);
await testIsFinished.WaitAsync(timeout);
var justiceCaseStorage = (IAggregateStorageTestBackdoor <JusticeCase>)container.GetInstance <IAggregateStorage <JusticeCase> >();
justiceCaseStorage.GetAll().Should().HaveCount(expected: 1);
justiceCaseStorage.GetAll().Single().Reason.Should().Be(expectedReason);
// TODO: assert
}
public void when_registry_initialized_and_descriptor_for_known_message_type_requested_it_should_return_descriptor()
{
var sut = new CaseOfficeIngressApiMessageTypesRegistry();
sut.Initialize();
sut.GetDescriptorByMessageTypeName <CreateJusticeCase>(typeof(CreateJusticeCase).FullName !).Should()
.NotBeNull("descriptor is present").And
.BeAssignableTo <IIngressMessageTypeDescriptor <CreateJusticeCase> >("descriptor should support typed contract");
}
public void when_executed_without_context_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
// ReSharper disable once AssignNullToNotNullAttribute - it's a test against null.
Func <Task> sut = async() => await new ExtractMessageTypeStep().Execute(context: null);
sut.Should().Throw <ArgumentNullException>().Where(exception => exception.ParamName.Equals("context"), "context must be specified");
}
public void when_executed_with_message_type_and_message_payload_but_without_message_type_descriptor_within_context_it_should_fail()
{
var(_, messageBytes) = CreateSerializedMessage();
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var messageType = typeof(CreateJusticeCase);
var context = new MessageHandlingContext {
MessageType = messageType, Payload = messageBytes
};
var step = new ParseBrokerMessageStep();
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <KeyNotFoundException>("impossible to parse message without its message type descriptor");
}
public void when_executed_with_context_without_message_type_registry_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
const string expectedTypeName = "Venture.CaseOffice.Messages.V1.Commands.CreateCase";
var context = new MessageHandlingContext
{
Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, expectedTypeName }
}
};
var step = new ExtractMessageTypeStep();
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <KeyNotFoundException>("it can not work without message types registry");
}
public void when_executed_with_message_type_but_without_broker_message_within_context_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var messageType = typeof(CreateJusticeCase);
var context = new MessageHandlingContext
{
MessageType = messageType,
Descriptor = registry.GetDescriptorByMessageTypeName <CreateJusticeCase>(messageType.FullName !)
};
var step = new ParseBrokerMessageStep();
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <KeyNotFoundException>("impossible to parse message without its payload");
}
public void when_executed_with_context_with_missing_message_type_within_broker_message_metadata_it_should_fail()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var context = new MessageHandlingContext
{
Api = new FakeIngressApi {
MessageTypesRegistry = registry
},
Metadata = new Dictionary <string, string>()
};
var step = new ExtractMessageTypeStep();
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <PoezdOperationException>("it's an error to publish message without its type within broker message metadata");
}
public void when_executed_with_context_with_unknown_message_type_within_broker_message_metadata_it_should_fail_skip_message_exception()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var step = new ExtractMessageTypeStep();
var context = new MessageHandlingContext
{
Api = new FakeIngressApi {
MessageTypesRegistry = registry
},
Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, "unknown" }
}
};
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <PoezdOperationException>("unknown type name used as a broker message type name");
}
public async Task when_executed_with_broker_message_and_message_type_name_withing_context_it_should_store_deserialized_message()
{
var(message, messageBytes) = CreateSerializedMessage();
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
var messageType = typeof(CreateJusticeCase);
var context = new MessageHandlingContext
{
Payload = messageBytes,
MessageType = messageType,
Descriptor = registry.GetDescriptorByMessageTypeName <CreateJusticeCase>(messageType.FullName !)
};
var sut = new ParseBrokerMessageStep();
await sut.Execute(context);
var parsedMessage = context.Message;
parsedMessage.Should().NotBeSameAs(message, "parsed message should not be the same object as the original");
parsedMessage.Should().BeEquivalentTo(message, "parsed message should have same property values as the original");
}
public async Task when_executed_with_context_containing_message_type_within_broker_message_metadata_it_should_store_it_in_context()
{
var registry = new CaseOfficeIngressApiMessageTypesRegistry();
registry.Initialize();
const string expectedTypeName = "Venture.CaseOffice.Messages.V1.Commands.CreateJusticeCase";
var context = new MessageHandlingContext
{
Api = new FakeIngressApi {
MessageTypesRegistry = registry
},
Metadata = new Dictionary <string, string> {
{ VentureApi.Headers.MessageTypeName, expectedTypeName }
}
};
var sut = new ExtractMessageTypeStep();
await sut.Execute(context);
context.TypeName.Should().Be(expectedTypeName, "this header should be copied");
context.MessageType.Should().Be(typeof(CreateJusticeCase), "message type should be recognized by its name");
}