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/***************************************************************************
* Copyright (C) 2011 by Frank Reininghaus <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kitemviews/private/kitemlistkeyboardsearchmanager.h"
#include <QTest>
#include <QSignalSpy>
class KItemListKeyboardSearchManagerTest : public QObject
{
Q_OBJECT
private slots:
void init();
void testBasicKeyboardSearch();
void testAbortedKeyboardSearch();
void testRepeatedKeyPress();
void testPressShift();
private:
KItemListKeyboardSearchManager m_keyboardSearchManager;
};
void KItemListKeyboardSearchManagerTest::init()
{
// Make sure that the previous search string is cleared
m_keyboardSearchManager.cancelSearch();
}
void KItemListKeyboardSearchManagerTest::testBasicKeyboardSearch()
{
QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString, bool)));
QVERIFY(spy.isValid());
m_keyboardSearchManager.addKeys("f");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "f" << true);
m_keyboardSearchManager.addKeys("i");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fi" << false);
m_keyboardSearchManager.addKeys("l");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fil" << false);
m_keyboardSearchManager.addKeys("e");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "file" << false);
}
void KItemListKeyboardSearchManagerTest::testAbortedKeyboardSearch()
{
// Set the timeout to a small value (the default is 5000 milliseconds)
// to save time when running this test.
m_keyboardSearchManager.setTimeout(100);
QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString, bool)));
QVERIFY(spy.isValid());
m_keyboardSearchManager.addKeys("f");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "f" << true);
m_keyboardSearchManager.addKeys("i");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fi" << false);
// If the delay between two key presses is larger than the chosen timeout,
// a new search is started. We add a small safety margin to avoid race conditions.
QTest::qWait(m_keyboardSearchManager.timeout() + 10);
m_keyboardSearchManager.addKeys("l");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "l" << true);
m_keyboardSearchManager.addKeys("e");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "le" << false);
}
void KItemListKeyboardSearchManagerTest::testRepeatedKeyPress()
{
// If the same key is pressed repeatedly, the next matching item should be highlighted after
// each key press. To achieve, that, the manager emits the changeCurrentItem(QString,bool)
// signal, where
// 1. the string contains the repeated key only once, and
// 2. the bool searchFromNextItem is true.
QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString, bool)));
QVERIFY(spy.isValid());
m_keyboardSearchManager.addKeys("p");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
m_keyboardSearchManager.addKeys("p");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
m_keyboardSearchManager.addKeys("p");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
// Now press another key -> the search string contains all pressed keys
m_keyboardSearchManager.addKeys("q");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "pppq" << false);
}
void KItemListKeyboardSearchManagerTest::testPressShift()
{
// If the user presses Shift, i.e., to get a character like '_',
// KItemListController calls the addKeys(QString) method with an empty
// string. Make sure that this does not reset the current search. See
// https://bugs.kde.org/show_bug.cgi?id=321286
QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString, bool)));
QVERIFY(spy.isValid());
// Simulate that the user enters "a_b".
m_keyboardSearchManager.addKeys("a");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "a" << true);
m_keyboardSearchManager.addKeys("");
QCOMPARE(spy.count(), 0);
m_keyboardSearchManager.addKeys("_");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "a_" << false);
m_keyboardSearchManager.addKeys("b");
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.takeFirst(), QList<QVariant>() << "a_b" << false);
}
QTEST_GUILESS_MAIN(KItemListKeyboardSearchManagerTest)
#include "kitemlistkeyboardsearchmanagertest.moc"
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