我正在为一个项目编写一系列集成测试。我想调用包装在try/catch块中的每个单独的集成点方法,这样当它失败时,我可以得到某种反馈来显示,而不仅仅是崩溃应用程序。我还希望能够计时调用需要多长时间,并在需要时检查返回值。因此,我有一个integrationresult类,它具有一些基本的描述、结果和经过的时间属性:

class IntegrationResult
{
  private StopWatch _watch;

  public string Description {get;set;}

  public string ResultMessage {get;set;}

  public bool TestPassed {get;set;}

  public string TimeElapsed {get { return _watch == null ? "0" : _watch.Elapsed.TotalMilliseconds.ToString(); } }

  public void Start()
  {
    _watch = StopWatch.StartNew();
  }

  public void Stop()
  {
    _watch.Stop();
  }
}

我一直在写的代码如下:
IntegrationResult result = new IntegrationResult();
result.Description = "T-SQL returns expected results";

    try
    {
      result.Start();
      SomeIntegrationPoint("potential arguments"); //This is the line being tested
      result.Stop();

      //do some check that correct data is present

      result.TestPassed = true;
      result.ResultMessage = "Pulled 10 correct rows";
    }
    catch(Exception e)
    {

      result.TestPassed = false;
      result.ResultMessage = String.Format("Error: {0}", e.Message);
    }

我真的很想把someintegrationpoint方法作为一个参数和一个委托或其他东西传入来检查结果,但是我不知道这是否可能。是否有任何框架来处理这种类型的测试,或者您对如何简化代码以便更好地重用有何建议?我厌倦了打这个方块;)

最佳答案

(我假设这是C,标记为…尽管语法没有问题。)
你可以这么做。只需将结果类更改为包括:

class IntegrationResult
{
      string Description { get; set; }
      string SuccessResultMessage { get; set; }
      string FailResultMessage { get; set; }

      public IntegrationResult(string desc, string success, string fail)
      {
          this.Description = desc;
          this.SuccessResultMessage = success;
          this.FailResultMessage = fail;
      }

      public bool ExecuteTest(Func<IntegrationResult, bool> test)
      {
          bool success = true;
          try
          {
              this.Start();
              success = test(this);
              this.Stop();
              this.ResultMessage = success ?
                                      this.SuccessResultMessage :
                                      this.FailResultMessage;
              this.TestPassed = true;
          }
          catch(Exception e)
          {
               this.TestPassed = false;
               this.ResultMessage = String.Format("Error: {0}", e.Message);
               success = false;
          }
          return success;
      }
       ...

然后,您可以将测试的代码更改为:
private void myDoTestMethod(string argumentOne, string argumentTwo)
{
    IntegrationResult result = new IntegrationResult(
                                   "T-SQL returns expected results",
                                   "Pulled 10 correct rows",
                                   "Wrong number of rows received");
    result.Execute( r=>
    {
         integrationPoint.call(argumentOne, argumentTwo);
         //do some check that correct data is present (return false if not)
         return true;
    });
 }

这可以很容易地扩展到包括您的时间安排。

09-25 17:04
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