public async Task WithServiceBusRouting_WithMessageHandlerMessageBodySerializerSubType_DeserializesCustomMessage()
{
// Arrange
var services = new ServiceCollection();
var collection = new ServiceBusMessageHandlerCollection(services);
var ignoredHandler = new StubServiceBusMessageHandler <TestMessage>();
var spyHandler = new StubServiceBusMessageHandler <Order>();
var expectedMessage = new TestMessage {
TestProperty = "Some value"
};
string expectedBody = JsonConvert.SerializeObject(expectedMessage);
var serializer = new TestMessageBodySerializer(expectedBody, new SubOrder());
collection.WithServiceBusMessageHandler <StubServiceBusMessageHandler <Order>, Order>(messageBodySerializer: serializer, implementationFactory: serviceProvider => spyHandler)
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <TestMessage>, TestMessage>(implementationFactory: 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");
ServiceBusReceivedMessage message = expectedMessage.AsServiceBusReceivedMessage();
await router.RouteMessageAsync(message, context, correlationInfo, CancellationToken.None);
Assert.True(spyHandler.IsProcessed);
Assert.False(ignoredHandler.IsProcessed);
}
public async Task WithServiceBusRouting_WithMessageHandlerCanHandleAllFiltersAtOnce_AndStillFindsTheRightMessageHandler()
{
// Arrange
var services = new ServiceCollection();
var collection = new ServiceBusMessageHandlerCollection(services);
var ignoredHandler1 = new StubServiceBusMessageHandler <TestMessage>();
var ignoredHandler2 = new StubServiceBusMessageHandler <TestMessage>();
var ignoredHandler3 = new StubServiceBusMessageHandler <Order>();
var spyHandler = new StubServiceBusMessageHandler <Order>();
AzureServiceBusMessageContext context = AzureServiceBusMessageContextFactory.Generate();
var expectedMessage = new TestMessage {
TestProperty = "Some value"
};
string expectedBody = JsonConvert.SerializeObject(expectedMessage);
var serializer = new TestMessageBodySerializer(expectedBody, OrderGenerator.Generate());
collection
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <Order>, Order>(
messageContextFilter: ctx => ctx != null,
messageBodyFilter: body => body != null,
messageBodySerializer: new TestMessageBodySerializer(expectedBody, new Customer()),
implementationFactory: serviceProvider => ignoredHandler3)
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <TestMessage>, TestMessage>(
messageBodyFilter: body => body is null,
implementationFactory: serviceProvider => ignoredHandler2)
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <Order>, Order>(
messageBodySerializer: serializer,
messageBodyFilter: body => body.Customer != null,
messageContextFilter: ctx => ctx.MessageId.StartsWith("message-id"),
implementationFactory: serviceProvider => spyHandler)
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <TestMessage>, TestMessage>()
.WithServiceBusMessageHandler <StubServiceBusMessageHandler <TestMessage>, TestMessage>(
implementationFactory: serviceProvider => ignoredHandler1);
// Act
services.AddServiceBusMessageRouting();
// Assert
IServiceProvider provider = services.BuildServiceProvider();
var router = provider.GetRequiredService <IAzureServiceBusMessageRouter>();
var correlationInfo = new MessageCorrelationInfo("operation-id", "transaction-id");
ServiceBusReceivedMessage message = expectedMessage.AsServiceBusReceivedMessage();
await router.RouteMessageAsync(message, context, correlationInfo, CancellationToken.None);
Assert.True(spyHandler.IsProcessed);
Assert.False(ignoredHandler1.IsProcessed);
Assert.False(ignoredHandler2.IsProcessed);
Assert.False(ignoredHandler3.IsProcessed);
}