/***
* This file is based on or incorporates material from the UnitTest++ r30 open source project.
* Microsoft is not the original author of this code but has modified it and is licensing the code under 
* the MIT License. Microsoft reserves all other rights not expressly granted under the MIT License, 
* whether by implication, estoppel or otherwise. 
*
* UnitTest++ r30 
*
* Copyright (c) 2006 Noel Llopis and Charles Nicholson
* Portions Copyright (c) Microsoft Corporation
*
* All Rights Reserved.
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
* and associated documentation files (the "Software"), to deal in the Software without restriction, 
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or 
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
* AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
***/

#ifndef UNITTEST_TESTRUNNER_H
#define UNITTEST_TESTRUNNER_H

#include "Test.h"
#include "TestList.h"
#include "CurrentTest.h"
#include "GlobalSettings.h"

namespace UnitTest {

class TestReporter;
class TestResults;
class Timer;

struct True
{
	bool operator()(const Test* const) const
	{
		return true;	
	}
};

class TestRunner
{
public:
	UNITTEST_LINKAGE explicit TestRunner(TestReporter& reporter, bool breakOnError = false);
	UNITTEST_LINKAGE ~TestRunner();

    template <class Predicate>
	int RunTestsIf(TestList const& list, const Predicate& predicate, int defaultTestTimeInMs) const
	{
        return RunTestsIf(list, nullptr, predicate, defaultTestTimeInMs);
    }

	template <class Predicate>
	int RunTestsIf(TestList const& list, char const* suiteName, 
				   const Predicate& predicate, int defaultTestTimeInMs) const
	{
	    Test* curTest = list.GetFirst();

	    while (curTest != 0)
	    {
		    if (IsTestInSuite(curTest, suiteName) && predicate(curTest))
				RunTest(m_result, curTest, defaultTestTimeInMs);

			curTest = curTest->m_nextTest;
	    }

	    return Finish();
	}

    int RunTests(TestList const& list, char const* suiteName, int defaultTestTimeInMs) const
    {
        return RunTestsIf(list, suiteName, True(), defaultTestTimeInMs);
    }
	int RunTests(TestList const& list, int defaultTestTimeInMs) const
    {
        return RunTestsIf(list, nullptr, True(), defaultTestTimeInMs);
    }

	UNITTEST_LINKAGE TestResults* GetTestResults();

private:
	TestReporter* m_reporter;
	TestResults* m_result;
	Timer* m_timer;

    int GetTestTimeout(Test* const curTest, int const defaultTestTimeInMs) const;

	UNITTEST_LINKAGE int Finish() const;
	UNITTEST_LINKAGE bool IsTestInSuite(const Test* const curTest, char const* suiteName) const;
	UNITTEST_LINKAGE void RunTest(TestResults* const result, Test* const curTest, int const defaultTestTimeInMs) const;
};

}

#endif