Function prepareTestFiles

plugins/clangtidy/tests/test_replacementparser.cpp:22–46

namespace {
ReplacementsParserTester::TestFilePaths prepareTestFiles(const char* relativeSourceFilePath,
                                                         QObject* temporaryFileParent)
{
    QFile sourceYamlFile(QFINDTESTDATA(QString::fromUtf8(relativeSourceFilePath) + ".yaml"));
    QVERIFY_RETURN(sourceYamlFile.open(QIODevice::ReadOnly), {});
    auto fileContents = sourceYamlFile.readAll();
    sourceYamlFile.close();

    auto* const yamlFile =
        new QTemporaryFile(QDir::tempPath() + "/kdevclangtidy_test_XXXXXX.yaml", temporaryFileParent);
    QVERIFY_RETURN(yamlFile->open(), {});

    ReplacementsParserTester::TestFilePaths filePaths{yamlFile->fileName(), QFINDTESTDATA(relativeSourceFilePath)};

    // Make the file path in the yaml file match the source file path in order to prevent
    // ReplacementParser::nextNode() from detecting file path mismatch and early-returning.
    // The file path check in ReplacementParser::nextNode() is the only reason for this helper function's existence.
    fileContents.replace(relativeSourceFilePath, filePaths.source.toUtf8());

    QCOMPARE_RETURN(yamlFile->write(fileContents), fileContents.size(), {});
    QVERIFY_RETURN(yamlFile->flush(), {});
    yamlFile->close();

    return filePaths;
}
} // namespace

using namespace KDevelop;