testsuite.h

// Description: TestSuite class
// Detail: Gathers the results of a unit test into a TestReport.
// Documentation: unit_testing.txt

#ifndef PASTELSYS_TESTSUITE_H
#define PASTELSYS_TESTSUITE_H

#include "pastel/sys/testing/testreport.h"
#include "pastel/sys/ensure.h"

// The 'this->' prefixes here avoid triggering 
// a bug in g++ 5.1.0.

#define TEST_ENSURE(expr)\
{if (!(expr)) {this->reportError(#expr, __FILE__, __LINE__);}}

#define TEST_ENSURE1(expr, a)\
{if (!(expr)) {this->reportError(#expr, __FILE__, __LINE__, #a, (real64)(a));}}

#define TEST_ENSURE2(expr, a, b)\
{if (!(expr)) {this->reportError(#expr, __FILE__, __LINE__, #a, (real64)(a), #b, (real64)(b));}}

#define TEST_ENSURE3(expr, a, b, c)\
{if (!(expr)) {this->reportError(#expr, __FILE__, __LINE__, #a, (real64)(a), #b, (real64)(b), #c, (real64)(c));}}

#define TEST_ENSURE4(expr, a, b, c, d)\
{if (!(expr)) {this->reportError(#expr, __FILE__, __LINE__, #a, (real64)(a), #b, (real64)(b), #c, (real64)(c), #d, (real64)(d));}}

#define TEST_ENSURE_OP(x, op, y) TEST_ENSURE2(x op y, x, y)

namespace Pastel
{

    //! Gathers the results of a unit test into a TestReport.
    class TestSuite
    {
    public:
        explicit TestSuite(
            TestReport* testReport)
            : testReport_(testReport)
        {
            ENSURE(testReport);
        }

        virtual ~TestSuite()
        {
        }

        virtual void run() = 0;

        void reportError(
            const std::string& testText = "",
            const std::string& fileName = "", integer lineNumber = -1,
            const std::string& info1Name = "", real64 info1 = 0,
            const std::string& info2Name = "", real64 info2 = 0,
            const std::string& info3Name = "", real64 info3 = 0,
            const std::string& info4Name = "", real64 info4 = 0)
        {
            testReport_->reportError(
                testText, 
                fileName, lineNumber,
                info1Name, info1,
                info2Name, info2,
                info3Name, info3,
                info4Name, info4);
        }

    private:
        TestReport* testReport_;
    };

}

#endif