public void Dispatch_Should_Throw_MissingQueryHandlerException_When_No_Corresponding_Handler_Is_Found()
{
IDispatcher <IQuery> DispatcherTested = new Dispatcher <IQuery>();
TestQuery testQuery = new TestQuery();
string expectedMessage = $"No handler implementing IHandler<{testQuery.GetType().Name}, Object> has been found";
Assert.That(() => DispatcherTested.Dispatch <object>(testQuery),
Throws.TypeOf <MissingHandlerException>()
.With.Message.EqualTo(expectedMessage));
}
public void Dispatch_Should_Call_TryHandle_On_Corresponding_Handler_Interface()
{
MultiInterfaceHandler fakeHandler = new MultiInterfaceHandler();
IDispatcher <IQuery> DispatcherTested = new Dispatcher <IQuery>(fakeHandler);
TestQuery testQuery = new TestQuery();
OtherTestQuery otherTestQuery = new OtherTestQuery();
DispatcherTested.Dispatch <int>(testQuery).Should().Be(42);
DispatcherTested.Dispatch <string>(otherTestQuery).Should().Be("42");
}
public void Dispatch_Should_Call_TryHandle()
{
TestResponse expectedResult = new TestResponse {
Name = "Tata"
};
TestQuery testQuery = new TestQuery();
FakeHandler <TestResponse> fakeHandler = new FakeHandler <TestResponse>(expectedResult);
IDispatcher <IQuery> DispatcherTested = new Dispatcher <IQuery>(fakeHandler);
TestResponse result = DispatcherTested.Dispatch <TestResponse>(testQuery);
result.Should().BeSameAs(expectedResult);
}
public void Dispatch_Should_Call_TryHandle_On_Corresponding_Handler()
{
TestResponse expectedResult = new TestResponse {
Name = "hjruihreigh"
};
FakeHandler <string> fakeStringHandler = new FakeHandler <string>("Fake");
FakeHandler <TestResponse> fakeHandler = new FakeHandler <TestResponse>(expectedResult);
IDispatcher <IQuery> DispatcherTested = new Dispatcher <IQuery>(fakeStringHandler, fakeHandler);
TestQuery testQuery = new TestQuery();
TestResponse response = DispatcherTested.Dispatch <TestResponse>(testQuery);
response.Should().BeSameAs(expectedResult);
}
public TResult TryHandle(TestQuery dispatchable)
{
return(FakeResponse);
}
