public async Task Should_not_set_handled_if_no_handler_registered()
{
var sut = new InMemoryCommandBus(new ICommandMiddleware[0]);
var ctx = await sut.PublishAsync(command);
Assert.False(ctx.IsCompleted);
}
public async Task Should_throw_and_call_all_handlers_if_first_handler_fails()
{
var handler = new ThrowHandledHandler();
var sut = new InMemoryCommandBus(new ICommandMiddleware[] { handler });
await Assert.ThrowsAsync <InvalidOperationException>(async() => await sut.PublishAsync(command));
Assert.Equal(command, handler.LastCommand);
}
public async Task Should_set_succeeded_if_handler_marks_completed()
{
var handler = new HandledHandler();
var sut = new InMemoryCommandBus(new ICommandMiddleware[] { handler });
var ctx = await sut.PublishAsync(command);
Assert.Equal(command, handler.LastCommand);
Assert.True(ctx.IsCompleted);
}
public async Task Should_not_set_succeeded_if_handler_returns_false()
{
var handler = new NonHandledHandler();
var sut = new InMemoryCommandBus(new ICommandMiddleware[] { handler });
var ctx = await sut.PublishAsync(command);
Assert.Equal(command, handler.LastCommand);
Assert.False(ctx.IsCompleted);
}
public async Task Should_set_succeeded_if_handler_returns_true()
{
var handler = new HandledHandler();
var sut = new InMemoryCommandBus(new ICommandHandler[] { handler });
var ctx = await sut.PublishAsync(command);
Assert.Equal(command, handler.LastCommand);
Assert.True(ctx.IsSucceeded);
Assert.True(ctx.IsHandled);
Assert.Null(ctx.Exception);
}
public async Task Should_throw_and_call_all_handlers_if_first_handler_fails()
{
var handler1 = new ThrowHandledHandler();
var handler2 = new AfterThrowHandler();
var sut = new InMemoryCommandBus(new ICommandHandler[] { handler1, handler2 });
await Assert.ThrowsAsync <InvalidOperationException>(async() => await sut.PublishAsync(command));
Assert.Equal(command, handler1.LastCommand);
Assert.IsType <InvalidOperationException>(handler2.LastException);
}