public async Task OnRequestAsyncRelativeTest()
{
var apiAction = new ApiActionDescriptor(typeof(IMyApi).GetMethod("PostAsync"));
var context = new TestRequestContext(apiAction, "http://www.baidu.com");
var attr = new UriAttribute();
await attr.OnRequestAsync(new ApiParameterContext(context, 0));
Assert.True(context.HttpContext.RequestMessage.RequestUri == new Uri("http://www.baidu.com"));
context.Arguments[0] = "/login";
await attr.OnRequestAsync(new ApiParameterContext(context, 0));
Assert.True(context.HttpContext.RequestMessage.RequestUri == new Uri("http://www.baidu.com/login"));
context.Arguments[0] = "/login/login2";
await attr.OnRequestAsync(new ApiParameterContext(context, 0));
Assert.True(context.HttpContext.RequestMessage.RequestUri == new Uri("http://www.baidu.com/login/login2"));
context.Arguments[0] = "login3";
await attr.OnRequestAsync(new ApiParameterContext(context, 0));
Assert.True(context.HttpContext.RequestMessage.RequestUri == new Uri("http://www.baidu.com/login/login3"));
}
