1 /*
2  * Copyright (C) 2009 Holger Hans Peter Freyther
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library 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 GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB.  If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #include <QtTest/QtTest>
21 
22 #include <qwebframe.h>
23 #include <qwebview.h>
24 #include <qpainter.h>
25 
26 /**
27  * Starts an event loop that runs until the given signal is received.
28  Optionally the event loop
29  * can return earlier on a timeout.
30  *
31  * \return \p true if the requested signal was received
32  *         \p false on timeout
33  */
waitForSignal(QObject * obj,const char * signal,int timeout=0)34 static bool waitForSignal(QObject* obj, const char* signal, int timeout = 0)
35 {
36     QEventLoop loop;
37     QObject::connect(obj, signal, &loop, SLOT(quit()));
38     QTimer timer;
39     QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
40     if (timeout > 0) {
41         QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
42         timer.setSingleShot(true);
43         timer.start(timeout);
44     }
45     loop.exec();
46     return timeoutSpy.isEmpty();
47 }
48 
49 class tst_Loading : public QObject
50 {
51     Q_OBJECT
52 
53 public:
54 
55 public Q_SLOTS:
56     void init();
57     void cleanup();
58 
59 private Q_SLOTS:
60     void load_data();
61     void load();
62 
63 private:
64     QWebView* m_view;
65     QWebPage* m_page;
66 };
67 
init()68 void tst_Loading::init()
69 {
70     m_view = new QWebView;
71     m_page = m_view->page();
72 
73     QSize viewportSize(1024, 768);
74     m_view->setFixedSize(viewportSize);
75     m_page->setViewportSize(viewportSize);
76 }
77 
cleanup()78 void tst_Loading::cleanup()
79 {
80     delete m_view;
81 }
82 
load_data()83 void tst_Loading::load_data()
84 {
85     QTest::addColumn<QUrl>("url");
86     QTest::newRow("amazon") << QUrl("http://www.amazon.com");
87     QTest::newRow("kde") << QUrl("http://www.kde.org");
88     QTest::newRow("apple") << QUrl("http://www.apple.com");
89 }
90 
load()91 void tst_Loading::load()
92 {
93     QFETCH(QUrl, url);
94 
95 
96     QBENCHMARK {
97         m_view->load(url);
98 
99         // really wait for loading, painting is in another test
100         ::waitForSignal(m_view, SIGNAL(loadFinished(bool)));
101     }
102 }
103 
104 QTEST_MAIN(tst_Loading)
105 #include "tst_loading.moc"
106