/*  This file is part of the KDE libraries
    SPDX-FileCopyrightText: 2010 Canonical Ltd
    SPDX-FileContributor: Aurélien Gâteau <aurelien.gateau@canonical.com>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "test_kconfigutils.h"

#include <qdebug.h>
#include <qtest.h>

// Local
#include "kconfigutils.h"

QTEST_GUILESS_MAIN(TestKConfigUtils)

void TestKConfigUtils::testParseGroupString_data()
{
    QTest::addColumn<QString>("input");
    QTest::addColumn<QStringList>("expected");
    QTest::addColumn<bool>("expectedOk");

    QTest::newRow("simple-group")
            << " group  "
            << (QStringList() << QStringLiteral("group"))
            << true
            ;

    QTest::newRow("sub-group")
            << "[group][sub]"
            << (QStringList() << QStringLiteral("group") << QStringLiteral("sub"))
            << true
            ;

    QTest::newRow("crazy-sub-group")
            << "[a\\ttab\\x5d[and some hex esc\\x61pe]"
            << (QStringList() << QStringLiteral("a\ttab") << QStringLiteral("and some hex escape"))
            << true
            ;

    QTest::newRow("missing-closing-brace")
            << "[group][sub"
            << QStringList()
            << false
            ;

    QTest::newRow("invalid-escape-string")
            << "[a\\z]"
            << QStringList()
            << false
            ;
}

void TestKConfigUtils::testParseGroupString()
{
    QFETCH(QString, input);
    QFETCH(QStringList, expected);
    QFETCH(bool, expectedOk);

    bool ok;
    QString error;
    QStringList output = KConfigUtils::parseGroupString(input, &ok, &error);
    QCOMPARE(output, expected);
    QCOMPARE(ok, expectedOk);
    if (ok) {
        QVERIFY(error.isEmpty());
    } else {
        QVERIFY(!error.isEmpty());
        qDebug() << error;
    }
}

void TestKConfigUtils::testUnescapeString_data()
{
    QTest::addColumn<QString>("input");
    QTest::addColumn<QString>("expected");
    QTest::addColumn<bool>("expectedOk");

    QTest::newRow("plain")
            << "Some text"
            << "Some text"
            << true
            ;

    QTest::newRow("single-char-escapes")
            << "01\\s23\\t45\\n67\\r89\\\\"
            << "01 23\t45\n67\r89\\"
            << true
            ;

    QTest::newRow("hex-escapes")
            << "kd\\x65"
            << "kde"
            << true
            ;

    QTest::newRow("unfinished-hex-escape")
            << "kd\\x6"
            << ""
            << false
            ;

    QTest::newRow("invalid-hex-escape")
            << "kd\\xzz"
            << ""
            << false
            ;

    QTest::newRow("invalid-escape-sequence")
            << "Foo\\a"
            << ""
            << false
            ;

    QTest::newRow("unfinished-escape-sequence")
            << "Foo\\"
            << ""
            << false
            ;
}

void TestKConfigUtils::testUnescapeString()
{
    QFETCH(QString, input);
    QFETCH(QString, expected);
    QFETCH(bool, expectedOk);

    bool ok;
    QString error;
    QString output = KConfigUtils::unescapeString(input, &ok, &error);
    QCOMPARE(output, expected);
    QCOMPARE(ok, expectedOk);
    if (ok) {
        QVERIFY(error.isEmpty());
    } else {
        QVERIFY(!error.isEmpty());
        qDebug() << error;
    }
}