Rajinder Yadav - C++ Windows Development Resources

// Source: IUnitTestObserver.h
// Author: Rajinder Yadav
// Date:   July 3, 2004
//
// Copyright (c) Rajinder Yadav 2004, 2007
//
// web:   http://devmentor.org
// email: rajinder@devmentor.org
//

#ifndef _IUnitTestObserver_h_
#define _IUnitTestObserver_h_

// forward declaration
struct IUnitTestRunner;

// this is an observer pattern interface
// a class must implement this interface if it wants to be notified of
// unit test results: { pass, fail, exception }
//
// the observer class needs to register itself with a UnitTestRunner
// event source before notification are sent through this interface
//
struct IUnitTestObserver
{
   virtual void UnitTestStart( IUnitTestRunner& subject )   = 0;  // pre  unit test execution
   virtual void UnitTestEnd( IUnitTestRunner& subject )     = 0;  // post unit test execution

   virtual void Failed( IUnitTestRunner& subject )          = 0;
   virtual void Passed( IUnitTestRunner& subject )          = 0;
   virtual void Exception( IUnitTestRunner& subject )       = 0;
};

#endif // _IUnitTestObserver_h_