public async Task CustomMessageHandler_WithContextFilter_UsesMessageTypeDuringSelection()
{
// Arrange
var spyHandler = new StubTestMessageHandler <Purchase, MessageContext>();
var collection = new MessageHandlerCollection(new ServiceCollection());
collection.WithMessageHandler <StubTestMessageHandler <Order, MessageContext>, Order>();
collection.WithMessageHandler <StubTestMessageHandler <Purchase, TestMessageContext>, Purchase, TestMessageContext>();
collection.WithMessageHandler <StubTestMessageHandler <Purchase, MessageContext>, Purchase>(provider => spyHandler);
IServiceProvider serviceProvider = collection.Services.BuildServiceProvider();
var router = new TestMessageRouter(serviceProvider, _logger);
var purchase = new Purchase
{
CustomerName = _bogusGenerator.Name.FullName(),
Price = _bogusGenerator.Commerce.Price()
};
string purchaseJson = JsonConvert.SerializeObject(purchase);
var context = new MessageContext("message-id", new Dictionary <string, object>());
var correlationInfo = new MessageCorrelationInfo("operation-id", "transaction-id");
// Act
await router.RouteMessageAsync(purchaseJson, context, correlationInfo, CancellationToken.None);
// Assert
Assert.True(spyHandler.IsProcessed);
}
public async Task CustomMessageHandler_WithContextFilter_UsesFilterDuringSelection()
{
// Arrange
var messageId = Guid.NewGuid().ToString();
var message = new TestMessage {
TestProperty = Guid.NewGuid().ToString()
};
string messageJson = JsonConvert.SerializeObject(message);
var context = new TestMessageContext(messageId, new Dictionary <string, object>());
var correlationInfo = new MessageCorrelationInfo("operation-id", "transaction-id");
var spyHandler1 = new TestMessageHandler();
var spyHandler2 = new TestMessageHandler();
var collection = new MessageHandlerCollection(new ServiceCollection());
collection.WithMessageHandler <TestMessageHandler, TestMessage, TestMessageContext>(
messageContextFilter: ctx => ctx.MessageId == "some other ID",
implementationFactory: provider => spyHandler2);
collection.WithMessageHandler <TestMessageHandler, TestMessage, TestMessageContext>(
messageContextFilter: ctx => ctx.MessageId == messageId,
implementationFactory: provider => spyHandler1);
collection.WithMessageHandler <TestMessageHandler, TestMessage, TestMessageContext>();
collection.WithMessageHandler <DefaultTestMessageHandler, TestMessage>();
IServiceProvider serviceProvider = collection.Services.BuildServiceProvider();
var router = new TestMessageRouter(serviceProvider, _logger);
// Act
await router.RouteMessageAsync(messageJson, context, correlationInfo, CancellationToken.None);
// Assert
Assert.True(spyHandler1.IsProcessed);
Assert.False(spyHandler2.IsProcessed);
}
