src/tests/kitemlistkeyboardsearchmanagertest.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Frank Reininghaus <frank78ac@googlemail.com>    *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include <qtest_kde.h>
  21
  22 #include "kitemviews/kitemlistkeyboardsearchmanager_p.h"
  23
  24 class KItemListKeyboardSearchManagerTest : public QObject
  25 {
  26     Q_OBJECT
  27
  28 private slots:
  29     void init();
  30
  31     void testBasicKeyboardSearch();
  32     void testAbortedKeyboardSearch();
  33     void testRepeatedKeyPress();
  34
  35 private:
  36     KItemListKeyboardSearchManager m_keyboardSearchManager;
  37 };
  38
  39 void KItemListKeyboardSearchManagerTest::init()
  40 {
  41     // Make sure that the previous search string is cleared
  42     m_keyboardSearchManager.addKeys("");
  43 }
  44
  45 void KItemListKeyboardSearchManagerTest::testBasicKeyboardSearch()
  46 {
  47     QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString,bool)));
  48
  49     m_keyboardSearchManager.addKeys("f");
  50     QCOMPARE(spy.count(), 1);
  51     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "f" << true);
  52
  53     m_keyboardSearchManager.addKeys("i");
  54     QCOMPARE(spy.count(), 1);
  55     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fi" << false);
  56
  57     m_keyboardSearchManager.addKeys("l");
  58     QCOMPARE(spy.count(), 1);
  59     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fil" << false);
  60
  61     m_keyboardSearchManager.addKeys("e");
  62     QCOMPARE(spy.count(), 1);
  63     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "file" << false);
  64 }
  65
  66 void KItemListKeyboardSearchManagerTest::testAbortedKeyboardSearch()
  67 {
  68     QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString,bool)));
  69
  70     m_keyboardSearchManager.addKeys("f");
  71     QCOMPARE(spy.count(), 1);
  72     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "f" << true);
  73
  74     m_keyboardSearchManager.addKeys("i");
  75     QCOMPARE(spy.count(), 1);
  76     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "fi" << false);
  77
  78     // If the delay between two key presses is larger than 5000 milliseconds,
  79     // a new search is started. We add a small safety margin to avoid race conditions.
  80     QTest::qWait(5000 + 10);
  81
  82     m_keyboardSearchManager.addKeys("l");
  83     QCOMPARE(spy.count(), 1);
  84     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "l" << true);
  85
  86     m_keyboardSearchManager.addKeys("e");
  87     QCOMPARE(spy.count(), 1);
  88     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "le" << false);
  89 }
  90
  91 void KItemListKeyboardSearchManagerTest::testRepeatedKeyPress()
  92 {
  93     // If the same key is pressed repeatedly, the next matching item should be highlighted after
  94     // each key press. To achieve, that, the manager emits the changeCurrentItem(QString,bool)
  95     // signal, where
  96     // 1. the string contains the repeated key only once, and
  97     // 2. the bool searchFromNextItem is true.
  98
  99     QSignalSpy spy(&m_keyboardSearchManager, SIGNAL(changeCurrentItem(QString,bool)));
 100
 101     m_keyboardSearchManager.addKeys("p");
 102     QCOMPARE(spy.count(), 1);
 103     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
 104
 105     m_keyboardSearchManager.addKeys("p");
 106     QCOMPARE(spy.count(), 1);
 107     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
 108
 109     m_keyboardSearchManager.addKeys("p");
 110     QCOMPARE(spy.count(), 1);
 111     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "p" << true);
 112
 113     // Now press another key -> the search string contains all pressed keys
 114     m_keyboardSearchManager.addKeys("q");
 115     QCOMPARE(spy.count(), 1);
 116     QCOMPARE(spy.takeFirst(), QList<QVariant>() << "pppq" << false);
 117 }
 118
 119 QTEST_KDEMAIN(KItemListKeyboardSearchManagerTest, NoGUI)
 120
 121 #include "kitemlistkeyboardsearchmanagertest.moc"