public async Task when_using_the_real_CommandProcessor()
{
var fakeCommandHandler = new Mock <ICommandHandler <FakeCommand> >();
var mock = new Mock <IServiceProvider>();
mock.Setup(x => x.GetService(typeof(ICommandHandler <FakeCommand>))).Returns(fakeCommandHandler.Object);
Subject = new FakeCommandController(new CommandProcessor(new CommandTypeCollection(typeof(FakeCommand).GetTypeInfo().Assembly), mock.Object))
{
ControllerContext = Fake.ControllerContext()
};
async Task should_work()
{
var commandName = "FakeCommand";
var json = JObject.Parse("{}");
var result = await Subject.Handle(commandName, json) as OkResult;
result.Should().NotBeNull();
}
async Task should_handle_errors()
{
var commandName = "NotFoundCommand";
var json = JObject.Parse("{}");
var result = await Subject.Handle(commandName, json) as BadRequestObjectResult;
result.ShouldBeError("The command type 'NotFoundCommand' could not be found");
}
}
public async Task when_handling_the_command()
{
FakeCommandProcessor = new Mock <ICommandProcessor>();
FakeHttpResponse = new Mock <HttpResponse>();
Subject = new FakeCommandController(FakeCommandProcessor.Object)
{
ControllerContext = Fake.ControllerContext(fakeHttpResponse: FakeHttpResponse)
};
async Task should_invoke_the_command_processor()
{
var commandName = "FakeCommand";
var json = JObject.Parse("{}");
await Subject.Handle(commandName, json);
FakeCommandProcessor.Verify(x => x.ProcessAsync(commandName, json));
}
async Task should_handle_CommandValidationException()
{
var commandName = "FakeCommand";
var json = JObject.Parse("{}");
FakeCommandProcessor.Setup(x => x.ProcessAsync(commandName, json)).Throws(new CommandValidationException("invalid"));
var result = await Subject.Handle(commandName, json) as BadRequestObjectResult;
result.ShouldBeError("invalid");
}
async Task should_handle_Exception()
{
var commandName = "FakeCommand";
var json = JObject.Parse("{}");
FakeCommandProcessor.Setup(x => x.ProcessAsync(commandName, json)).Throws(new Exception("fail"));
var result = await Subject.Handle(commandName, json) as ObjectResult;
result.StatusCode.Should().Be(500);
result.ShouldBeError("fail");
}
}