tst_qhelpindexmodel.cpp

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/QtTest>

#include <QtCore/QThread>

#include <QtCore/QUrl>

#include <QtCore/QFileInfo>

#include <QtHelp/QHelpEngine>

#include <QtHelp/QHelpIndexWidget>

class SignalWaiter : public QThread

    Q_OBJECT

public:

    SignalWaiter();

    void run() override;

public slots:

    void stopWaiting();

private:

    bool stop;

};

SignalWaiter::SignalWaiter()

    stop = false;

void SignalWaiter::run()

    while (!stop)

        msleep(500);

    stop = false;

void SignalWaiter::stopWaiting()

    stop = true;

class tst_QHelpIndexModel : public QObject

    Q_OBJECT

private slots:

    void init();

    void setupIndex();

    void filter();

private:

    QString m_colFile;

};

void tst_QHelpIndexModel::init()

    QString path = QLatin1String(SRCDIR);

    m_colFile = path + QLatin1String("/data/col.qhc");

    if (QFile::exists(m_colFile))

        QDir::current().remove(m_colFile);

    if (!QFile::copy(path + "/data/collection.qhc", m_colFile))

        QFAIL("Cannot copy file!");

    QFile f(m_colFile);

    f.setPermissions(QFile::WriteUser|QFile::ReadUser);

void tst_QHelpIndexModel::setupIndex()

    QHelpEngine h(m_colFile, 0);

    h.setReadOnly(false);

    QHelpIndexModel *m = h.indexModel();

    SignalWaiter w;

    connect(m, &QHelpIndexModel::indexCreated, &w, &SignalWaiter::stopWaiting);

    w.start();

    h.setupData();

    int i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    QCOMPARE(h.currentFilter(), QString("unfiltered"));

    QCOMPARE(m->stringList().size(), 19);

    w.start();

    h.setCurrentFilter("Custom Filter 1");

    i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    QStringList lst;

    lst << "foo" << "bar" << "bla" << "einstein" << "newton";

    const auto stringList = m->stringList();

    QCOMPARE(stringList.size(), 5);

    for (const QString &s : stringList)

        lst.removeAll(s);

    QCOMPARE(lst.isEmpty(), true);

void tst_QHelpIndexModel::filter()

    QHelpEngine h(m_colFile, 0);

    h.setReadOnly(false);

    QHelpIndexModel *m = h.indexModel();

    SignalWaiter w;

    connect(m, &QHelpIndexModel::indexCreated, &w, &SignalWaiter::stopWaiting);

    w.start();

    h.setupData();

    int i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    QCOMPARE(h.currentFilter(), QString("unfiltered"));

    QCOMPARE(m->stringList().size(), 19);

    m->filter("foo");

    QCOMPARE(m->stringList().size(), 2);

    m->filter("fo");

    QCOMPARE(m->stringList().size(), 3);

    m->filter("qmake");

    QCOMPARE(m->stringList().size(), 11);

QTEST_MAIN(tst_QHelpIndexModel)

#include "tst_qhelpindexmodel.moc"