/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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#include <QtTest/QtTest>

#include <private/qinputcontrol_p.h>
#include <QtGui/QKeyEvent>

class tst_QInputControl: public QObject
{
    Q_OBJECT
private slots:
    void isAcceptableInput_data();
    void isAcceptableInput();
    void tabOnlyAcceptableInputForTextEdit();
};

void tst_QInputControl::isAcceptableInput_data()
{
    QTest::addColumn<QString>("text");
    QTest::addColumn<Qt::KeyboardModifiers>("modifiers");
    QTest::addColumn<bool>("acceptable");

    QTest::newRow("empty-string") << QString() << Qt::KeyboardModifiers() << false;
    QTest::newRow("zwnj") << QString(QChar(0x200C)) << Qt::KeyboardModifiers() << true;
    QTest::newRow("zwnj-with-ctrl") << QString(QChar(0x200C)) << Qt::KeyboardModifiers(Qt::ControlModifier) << true;
    QTest::newRow("zwnj-with-ctrl-shift") << QString(QChar(0x200C)) << Qt::KeyboardModifiers(Qt::ControlModifier | Qt::ShiftModifier) << true;
    QTest::newRow("zwj") << QString(QChar(0x200D)) << Qt::KeyboardModifiers() << true;
    QTest::newRow("zwj-with-ctrl") << QString(QChar(0x200D)) << Qt::KeyboardModifiers(Qt::ControlModifier) << true;
    QTest::newRow("zwj-with-ctrl-shift") << QString(QChar(0x200D)) << Qt::KeyboardModifiers(Qt::ControlModifier | Qt::ShiftModifier) << true;
    QTest::newRow("printable-latin") << QString(QLatin1Char('a')) << Qt::KeyboardModifiers() << true;
    QTest::newRow("printable-latin-with-ctrl") << QString(QLatin1Char('a')) << Qt::KeyboardModifiers(Qt::ControlModifier) << false;
    QTest::newRow("printable-latin-with-ctrl-shift") << QString(QLatin1Char('a')) << Qt::KeyboardModifiers(Qt::ControlModifier | Qt::ShiftModifier) << false;
    QTest::newRow("printable-hebrew") << QString(QChar(0x2135)) << Qt::KeyboardModifiers() << true;
    QTest::newRow("private-use-area") << QString(QChar(0xE832)) << Qt::KeyboardModifiers() << true;
    QTest::newRow("multiple-printable") << QStringLiteral("foobar") << Qt::KeyboardModifiers() << true;
}

void tst_QInputControl::isAcceptableInput()
{
    QFETCH(QString, text);
    QFETCH(Qt::KeyboardModifiers, modifiers);
    QFETCH(bool, acceptable);

    QKeyEvent keyEvent(QKeyEvent::KeyPress, Qt::Key_unknown, modifiers, text);

    {
        QInputControl inputControl(QInputControl::TextEdit);
        QCOMPARE(inputControl.isAcceptableInput(&keyEvent), acceptable);
    }

    {
        QInputControl inputControl(QInputControl::LineEdit);
        QCOMPARE(inputControl.isAcceptableInput(&keyEvent), acceptable);
    }
}

void tst_QInputControl::tabOnlyAcceptableInputForTextEdit()
{
    QKeyEvent keyEvent(QKeyEvent::KeyPress, Qt::Key_unknown, Qt::KeyboardModifiers(), QLatin1String("\t"));

    {
        QInputControl inputControl(QInputControl::TextEdit);
        QCOMPARE(inputControl.isAcceptableInput(&keyEvent), true);
    }

    {
        QInputControl inputControl(QInputControl::LineEdit);
        QCOMPARE(inputControl.isAcceptableInput(&keyEvent), false);
    }
}

QTEST_MAIN(tst_QInputControl)
#include "tst_qinputcontrol.moc"