public async Task WithMessageHandlerCustomContext_WithContextFilterWithMessageBodySerializerImplementationFactoryWithMessageBodyFilter_UsesFilter(bool matchesContext, bool matchesBody)
{
// Arrange
var services = new MessageHandlerCollection(new ServiceCollection());
var expectedBody = $"test-message-body-{Guid.NewGuid()}";
var expectedMessage = new TestMessage();
var expectedContext = TestMessageContext.Generate();
var serializer = new TestMessageBodySerializer(expectedBody, expectedMessage);
// Act
services.WithMessageHandler <TestMessageHandler, TestMessage, TestMessageContext>(
messageContextFilter: context =>
{
Assert.Same(expectedContext, context);
return(matchesContext);
},
messageBodySerializerImplementationFactory: serviceProvider => serializer,
messageBodyFilter: body =>
{
Assert.Same(expectedMessage, body);
return(matchesBody);
});
// Assert
IServiceProvider provider = services.Services.BuildServiceProvider();
IEnumerable <MessageHandler> handlers = MessageHandler.SubtractFrom(provider, NullLogger.Instance);
MessageHandler handler = Assert.Single(handlers);
Assert.NotNull(handler);
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);
}
