/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <cstdlib>
#include <iostream>

#include <cppunit/BriefTestProgressListener.h>
#include <cppunit/CompilerOutputter.h>
#include <cppunit/TestResult.h>
#include <cppunit/TestResultCollector.h>
#include <cppunit/TestRunner.h>
#include <cppunit/TextTestProgressListener.h>
#include <cppunit/extensions/TestFactoryRegistry.h>

#include <Poco/RegularExpression.h>

#include <Log.hpp>

class HTTPGetTest;

bool filterTests(CPPUNIT_NS::TestRunner& runner, CPPUNIT_NS::Test* testRegistry, const std::string testName)
{
    Poco::RegularExpression re(testName, Poco::RegularExpression::RE_CASELESS);
    Poco::RegularExpression::Match reMatch;

    bool haveTests = false;
    for (int i = 0; i < testRegistry->getChildTestCount(); ++i)
    {
        CPPUNIT_NS::Test* testSuite = testRegistry->getChildTestAt(i);
        for (int j = 0; j < testSuite->getChildTestCount(); ++j)
        {
            CPPUNIT_NS::Test* testCase = testSuite->getChildTestAt(j);
            try
            {
                if (re.match(testCase->getName(), reMatch))
                {
                    runner.addTest(testCase);
                    haveTests = true;
                }
            }
            catch (const std::exception& exc)
            {
                // Nothing to do; skip.
            }
        }
    }

    return haveTests;
}

int main(int /*argc*/, char** /*argv*/)
{
    Log::initialize("tst", "trace", true, false, {});

    CPPUNIT_NS::TestResult controller;
    CPPUNIT_NS::TestResultCollector result;
    controller.addListener(&result);
    CPPUNIT_NS::BriefTestProgressListener progress;
    controller.addListener(&progress);
    controller.addListener(new CPPUNIT_NS::TextTestProgressListener());

    CPPUNIT_NS::Test* testRegistry = CPPUNIT_NS::TestFactoryRegistry::getRegistry().makeTest();

    CPPUNIT_NS::TestRunner runner;
    const char* envar = std::getenv("CPPUNIT_TEST_NAME");
    std::string testName;
    if (envar)
    {
        testName = std::string(envar);
    }

    if (testName.empty())
    {
        // Add all tests.
        runner.addTest(testRegistry);
    }
    else
    {
        const bool testsAdded = filterTests(runner, testRegistry, testName);
        if (!testsAdded)
        {
            std::cerr << "Failed to match [" << testName << "] to any names in the external test-suite. "
                      << "No external tests will be executed" << std::endl;
        }
    }

    runner.run(controller);

    CPPUNIT_NS::CompilerOutputter outputter(&result, std::cerr);
    outputter.setNoWrap();
    outputter.write();

    return result.wasSuccessful() ? 0 : 1;
}

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