public async Task ShouldCloseTheAccount()
{
ICommandHandler <ValidateAccountCommand> fakeCommandHandler = A.Fake <ICommandHandler <ValidateAccountCommand> >();
A.CallTo(() => fakeCommandHandler.Handle(A <ValidateAccountCommand> .Ignored)).Invokes(args =>
{
ValidateAccountCommand command = args.Arguments[0] as ValidateAccountCommand;
bus.Publish(new AccountClosedEvent(command.AggregateID, command.OriginalVersion, command.CorrelationID, command.AggregateID));
});
bus.Subscribe(fakeCommandHandler);
await sut.Execute(3);
sut.Response.Should().Be(AccountOpenerResponse.Closed);
}
public Task <AsyncTaskResult <IApplicationMessage> > HandleAsync(ValidateAccountCommand command)
{
var applicationMessage = default(ApplicationMessage);
//此处应该会调用外部接口验证账号是否合法，这里仅仅简单通过账号是否以INVALID字符串开头来判断是否合法；根据账号的合法性，返回不同的应用层消息
if (command.AggregateRootId.StartsWith("INVALID"))
{
applicationMessage = new AccountValidateFailedMessage(command.AggregateRootId, command.TransactionId, "账户不合法.");
}
else
{
applicationMessage = new AccountValidatePassedMessage(command.AggregateRootId, command.TransactionId);
}
return(Task.FromResult(new AsyncTaskResult <IApplicationMessage>(AsyncTaskStatus.Success, applicationMessage)));
}
public Task HandleAsync(ICommandContext context, ValidateAccountCommand command)
{
var applicationMessage = default(ApplicationMessage);
//此处应该会调用外部接口验证账号是否合法，这里仅仅简单通过账号是否以INVALID字符串开头来判断是否合法；根据账号的合法性，返回不同的应用层消息
if (command.AggregateRootId.StartsWith("INVALID"))
{
applicationMessage = new AccountValidateFailedMessage(command.AggregateRootId, command.TransactionId, command.TransactionType, command.PreparationType, "账户不合法.");
}
else
{
applicationMessage = new AccountValidatePassedMessage(command.AggregateRootId, command.TransactionId, command.TransactionType, command.PreparationType, command.Amount);
}
context.SetApplicationMessage(applicationMessage);
return(Task.CompletedTask);
}