public void WithServiceBusMessageHandler_WithMessageBodyFilterWithImplementationFactory_UsesFilter(bool matchesBody)
{
// Arrange
var collection = new ServiceBusMessageHandlerCollection(new ServiceCollection());
var expectedMessage = new TestMessage();
var expectedHandler = new TestServiceBusMessageHandler();
// Act
collection.WithServiceBusMessageHandler <TestServiceBusMessageHandler, TestMessage>(
messageBodyFilter: body =>
{
Assert.Same(expectedMessage, body);
return(matchesBody);
},
implementationFactory: serviceProvider => expectedHandler);
// Assert
IServiceProvider provider = collection.Services.BuildServiceProvider();
IEnumerable <MessageHandler> handlers = MessageHandler.SubtractFrom(provider, NullLogger.Instance);
Assert.NotNull(handlers);
MessageHandler handler = Assert.Single(handlers);
Assert.NotNull(handler);
Assert.Same(expectedHandler, handler.GetMessageHandlerInstance());
Assert.Equal(matchesBody, handler.CanProcessMessageBasedOnMessage(expectedMessage));
}
public async Task WithServiceBusMessageRouting_WithMessageHandler_GoesThroughRegisteredMessageHandlers()
{
// Arrange
var services = new ServiceCollection();
var collection = new ServiceBusMessageHandlerCollection(services);
var ignoredHandler = new TestServiceBusMessageHandler();
var spyHandler = new StubServiceBusMessageHandler <Order>();
collection.WithServiceBusMessageHandler <StubServiceBusMessageHandler <Order>, Order>(serviceProvider => spyHandler)
.WithServiceBusMessageHandler <TestServiceBusMessageHandler, TestMessage>(serviceProvider => ignoredHandler);
// Act
services.AddServiceBusMessageRouting();
// Assert
IServiceProvider provider = services.BuildServiceProvider();
var router = provider.GetRequiredService <IAzureServiceBusMessageRouter>();
AzureServiceBusMessageContext context = AzureServiceBusMessageContextFactory.Generate();
var correlationInfo = new MessageCorrelationInfo("operation-id", "transaction-id");
Order order = OrderGenerator.Generate();
ServiceBusReceivedMessage message = order.AsServiceBusReceivedMessage();
await router.RouteMessageAsync(message, context, correlationInfo, CancellationToken.None);
Assert.True(spyHandler.IsProcessed);
Assert.False(ignoredHandler.IsProcessed);
}
public void WithServiceBusMessageHandler_WithMessageContextFilterWithMessageBodyFilter_UsesSerializer(bool matchesContext, bool matchesBody)
{
// Arrange
var collection = new ServiceBusMessageHandlerCollection(new ServiceCollection());
var expectedMessage = new TestMessage();
var expectedContext = AzureServiceBusMessageContextFactory.Generate();
var expectedHandler = new TestServiceBusMessageHandler();
// Act
collection.WithServiceBusMessageHandler <TestServiceBusMessageHandler, TestMessage>(
messageContextFilter: context =>
{
Assert.Same(expectedContext, context);
return(matchesContext);
},
messageBodyFilter: body =>
{
Assert.Same(expectedMessage, body);
return(matchesBody);
});
// Assert
IServiceProvider provider = collection.Services.BuildServiceProvider();
IEnumerable <MessageHandler> handlers = MessageHandler.SubtractFrom(provider, NullLogger.Instance);
Assert.NotNull(handlers);
MessageHandler handler = Assert.Single(handlers);
Assert.NotNull(handler);
Assert.NotSame(expectedHandler, handler.GetMessageHandlerInstance());
Assert.Equal(matchesContext, handler.CanProcessMessageBasedOnContext(expectedContext));
Assert.Equal(matchesBody, handler.CanProcessMessageBasedOnMessage(expectedMessage));
}
public async Task WithMessageHandler_WithMessageBodySerializerWithMessageHandlerImplementationFactory_UsesSerializer()
{
// Arrange
var collection = new ServiceBusMessageHandlerCollection(new ServiceCollection());
var expectedBody = $"test-message-body-{Guid.NewGuid()}";
var expectedMessage = new TestMessage();
var serializer = new TestMessageBodySerializer(expectedBody, expectedMessage);
var expectedHandler = new TestServiceBusMessageHandler();
// Act
collection.WithServiceBusMessageHandler <TestServiceBusMessageHandler, TestMessage>(
messageBodySerializer: serializer,
implementationFactory: serviceProvider => expectedHandler);
// Assert
IServiceProvider provider = collection.Services.BuildServiceProvider();
IEnumerable <MessageHandler> handlers = MessageHandler.SubtractFrom(provider, NullLogger.Instance);
Assert.NotNull(handlers);
MessageHandler handler = Assert.Single(handlers);
Assert.NotNull(handler);
Assert.Same(expectedHandler, handler.GetMessageHandlerInstance());
MessageResult result = await handler.TryCustomDeserializeMessageAsync(expectedBody);
Assert.NotNull(result);
Assert.Same(expectedMessage, result.DeserializedMessage);
}
public async Task WithServiceBusMessageHandler_WithContextFilterWithMessageBodySerializerImplementationFactoryWithMessageBodyFilterWithMessageHandlerImplementationFactory_UsesAll(
bool matchesContext,
bool matchesBody)
{
// Arrange
var collection = new ServiceBusMessageHandlerCollection(new ServiceCollection());
var expectedBody = $"test-message-body-{Guid.NewGuid()}";
var expectedMessage = new TestMessage();
var expectedContext = AzureServiceBusMessageContextFactory.Generate();
var serializer = new TestMessageBodySerializer(expectedBody, expectedMessage);
var expectedHandler = new TestServiceBusMessageHandler();
// Act
collection.WithServiceBusMessageHandler <TestServiceBusMessageHandler, TestMessage>(
messageContextFilter: context =>
{
Assert.Same(expectedContext, context);
return(matchesContext);
},
messageBodySerializerImplementationFactory: serviceProvider => serializer,
messageBodyFilter: body =>
{
Assert.Same(expectedMessage, body);
return(matchesBody);
},
messageHandlerImplementationFactory: serviceProvider => expectedHandler);
// Assert
IServiceProvider provider = collection.Services.BuildServiceProvider();
IEnumerable <MessageHandler> handlers = MessageHandler.SubtractFrom(provider, NullLogger.Instance);
Assert.NotNull(handlers);
MessageHandler handler = Assert.Single(handlers);
Assert.NotNull(handler);
Assert.Same(expectedHandler, handler.GetMessageHandlerInstance());
Assert.Equal(matchesBody, handler.CanProcessMessageBasedOnMessage(expectedMessage));
Assert.Equal(matchesContext, handler.CanProcessMessageBasedOnContext(expectedContext));
MessageResult result = await handler.TryCustomDeserializeMessageAsync(expectedBody);
Assert.NotNull(result);
Assert.Same(expectedMessage, result.DeserializedMessage);
}