用于AJAX JSON调用API的UnitTest方法

时间:2012-01-25 18:26:27

标签: asp.net json asp.net-mvc-3 unit-testing asp.net-ajax

我正在尝试为我们的API的AJAX调用编写测试用例。做一个简单的Web请求和响应。我的问题是关于答复。是否有更简单的方法来提取响应JSON值?这是做这种事情的最好方法吗?我知道我们可以使用JQuery,但是想使用Microsoft Testing框架。

    [TestMethod]
    public void TestMethod1()
    {
        string brand = "KEWL";
        string BRAND = "";

        var httpWebRequest = (HttpWebRequest)WebRequest.Create("http://203.135.xx.138:4040/api/v1/subscriptions/signup.format");
        httpWebRequest.ContentType = "application/json";
        httpWebRequest.Method = "POST";

        using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
        {
            string json = @"{" +
           " 'api_key': '91230D10-247C-11E1-83FF-9B9C4824019B'," +
           " 'phone': '12122639043', " +
           " 'dob': '11231954', " +
           "      'subscriptions': [ " +
           "                {" +
           "                 'Brand':'" + brand + "', " +
           "                'campaign':'BTLNDN', " +
           "                    'groups':[" +
           "                            {" +
           "                            'group': 'BTLALL'," +
           "                            'subscribed':true" +
           "                            } " +
           "                    ]," +
           "   'lang': 'en' " +
           "                }" +
           "                ] " +
           "   }";

            streamWriter.Write(json);
        }
        var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
        using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
        {
            var responseText = streamReader.ReadToEnd();
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            Dictionary<string, dynamic> dc = serializer.Deserialize<Dictionary<string, dynamic>>(responseText);
            var kev = dc;
            foreach (var key1 in dc.Keys)
            {
               var value3 = dc["ReturnData"]["subscriptions"];
                 BRAND = value3[0]["brand"];
             //   var groups = value3[0]["groups"];
            }


        }
        Assert.AreEqual(brand, BRAND);
    }

1 个答案:

答案 0 :(得分:3)

单元测试ASP.NET MVC方法的想法是,您可以在不使用任何Http请求或响应功能的情况下运行测试。

假设您有以下方法:

public class MyController : Controller
{
    public ActionResult MyAjax()
    {
        return Json(new { Test = "Test" });
    }
}

您可以使用以下代码进行测试:

[TestMethod]
public void MyTest()
{
    MyControllercontroller = new MyController();

    JsonResult json = controller.MyAjax() as JsonResult;

    Assert.IsNotNull(json);

    dynamic data = json.Data;

    Assert.AreEqual("Test", data.Test);
}

要使用动态关键字,您必须确保您的测试项目可以看到您的Web项目的内部(这是因为匿名类型被声明为内部)。您可以通过在您的网络项目的[assembly: InternalsVisibleTo("YourTestProject")]文件中添加:AssemblyInfo.cs来完成此操作。