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#include <QDir>
#include <QFile>
#include <QRegExp>
#include <QStringList>
#include <QTest>

class tst_MakeTestSelfTest: public QObject
{
    Q_OBJECT

private slots:
    void tests_pro_files();
    void tests_pro_files_data();
};

/* Verify that all tests are listed somewhere in one of the autotest .pro files */
void tst_MakeTestSelfTest::tests_pro_files()
{
    static QStringList lines;

    if (lines.isEmpty()) {
        QDir dir(SRCDIR "/..");
        QStringList proFiles = dir.entryList(QStringList() << "*.pro");
        foreach (QString const& proFile, proFiles) {
            QString filename = QString("%1/../%2").arg(SRCDIR).arg(proFile);
            QFile file(filename);
            if (!file.open(QIODevice::ReadOnly)) {
                QFAIL(qPrintable(QString("open %1: %2").arg(filename).arg(file.errorString())));
            }
            while (!file.atEnd()) {
                lines << file.readLine().trimmed();
            }
        }
    }

    QFETCH(QString, subdir);
    QRegExp re(QString("( |=|^|#)%1( |\\\\|$)").arg(QRegExp::escape(subdir)));
    foreach (const QString& line, lines) {
        if (re.indexIn(line) != -1) {
            return;
        }
    }

    QFAIL(qPrintable(QString(
        "Subdir `%1' is missing from tests/auto/*.pro\n"
        "This means the test won't be compiled or run on any platform.\n"
        "If this is intentional, please put the test name in a comment in one of the .pro files.").arg(subdir))
    );

}

void tst_MakeTestSelfTest::tests_pro_files_data()
{
    QTest::addColumn<QString>("subdir");
    QDir dir(SRCDIR "/..");
    QStringList subdirs = dir.entryList(QDir::AllDirs|QDir::NoDotAndDotDot);

    foreach (const QString& subdir, subdirs) {
        if (subdir == QString::fromLatin1("tmp")
            || subdir.startsWith("."))
        {
            continue;
        }
        QTest::newRow(qPrintable(subdir)) << subdir;
    }
}

QTEST_MAIN(tst_MakeTestSelfTest)
#include "tst_maketestselftest.moc"