public void Should_throw_friendly_exception_if_handler_returns_null()
{
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandlerThatReturnsNull((i, m, ctx) => { }, new FakeSaga());
var behaviorContext = CreateBehaviorContext(messageHandler);
Assert.That(async() => await terminator.Invoke(behaviorContext, _ => Task.CompletedTask), Throws.Exception.With.Message.EqualTo("Return a Task or mark the method as async."));
}
public async Task Should_invoke_handler_with_current_message()
{
object receivedMessage = null;
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandler((i, m, ctx) => receivedMessage = m, new FakeMessageHandler());
var behaviorContext = CreateBehaviorContext(messageHandler);
await terminator.Invoke(behaviorContext, _ => Task.CompletedTask);
Assert.AreSame(behaviorContext.MessageBeingHandled, receivedMessage);
}
public async Task Should_indicate_when_no_transaction_scope_is_present()
{
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandler((i, m, ctx) => { }, new FakeMessageHandler());
var behaviorContext = CreateBehaviorContext(messageHandler);
await terminator.Invoke(behaviorContext, _ => TaskEx.CompletedTask);
Assert.IsFalse(behaviorContext.Extensions.Get <InvokeHandlerTerminator.State>().ScopeWasPresent);
}
public async Task When_no_saga_should_invoke_handler()
{
var handlerInvoked = false;
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandler((i, m, ctx) => handlerInvoked = true, new FakeMessageHandler());
var behaviorContext = CreateBehaviorContext(messageHandler);
await terminator.Invoke(behaviorContext, _ => Task.CompletedTask);
Assert.IsTrue(handlerInvoked);
}
public void Should_rethrow_exception_with_additional_data()
{
var thrownException = new InvalidOperationException();
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandler((i, m, ctx) => throw thrownException, new FakeMessageHandler());
var behaviorContext = CreateBehaviorContext(messageHandler);
var caughtException = Assert.ThrowsAsync <InvalidOperationException>(async() => await terminator.Invoke(behaviorContext, _ => Task.CompletedTask));
Assert.AreSame(thrownException, caughtException);
Assert.AreEqual("System.Object", caughtException.Data["Message type"]);
Assert.AreEqual("NServiceBus.Core.Tests.Pipeline.Incoming.InvokeHandlerTerminatorTest+FakeMessageHandler", caughtException.Data["Handler type"]);
Assert.That(DateTimeOffsetHelper.ToDateTimeOffset((string)caughtException.Data["Handler start time"]), Is.EqualTo(DateTimeOffset.UtcNow).Within(TimeSpan.FromSeconds(5)));
Assert.That(DateTimeOffsetHelper.ToDateTimeOffset((string)caughtException.Data["Handler failure time"]), Is.EqualTo(DateTimeOffset.UtcNow).Within(TimeSpan.FromSeconds(5)));
}
public async Task When_saga_not_found_and_handler_is_not_saga_should_invoke_handler()
{
var handlerInvoked = false;
var terminator = new InvokeHandlerTerminator();
var messageHandler = CreateMessageHandler((i, m, ctx) => handlerInvoked = true, new FakeMessageHandler());
var behaviorContext = CreateBehaviorContext(messageHandler);
var sagaInstance = AssociateSagaWithMessage(new FakeSaga(), behaviorContext);
sagaInstance.MarkAsNotFound();
await terminator.Invoke(behaviorContext, _ => Task.CompletedTask);
Assert.IsTrue(handlerInvoked);
}
public async Task When_saga_found_and_handler_is_saga_should_invoke_handler()
{
var handlerInvoked = false;
var terminator = new InvokeHandlerTerminator();
var saga = new FakeSaga();
var messageHandler = CreateMessageHandler((i, m, ctx) => handlerInvoked = true, saga);
var behaviorContext = CreateBehaviorContext(messageHandler);
AssociateSagaWithMessage(saga, behaviorContext);
await terminator.Invoke(behaviorContext, _ => TaskEx.CompletedTask);
Assert.IsTrue(handlerInvoked);
}
