WebKit/qt/tests/qwebpage/tst_qwebpage.cpp - platform/external/webkit - Git at Google

 /*
     Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.

     This library 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
     Library General Public License for more details.

     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */


 #include <QtTest/QtTest>

 #include <qwebpage.h>
 #include <qwidget.h>
 #include <qwebview.h>
 #include <qwebframe.h>
 #include <qwebhistory.h>
 #include <qnetworkrequest.h>
 #include <QDebug>
 #include <QMenu>

 // Will try to wait for the condition while allowing event processing
 #define QTRY_COMPARE(__expr, __expected) \
     do { \
         const int __step = 50; \
         const int __timeout = 5000; \
         if ((__expr) != (__expected)) { \
             QTest::qWait(0); \
         } \
         for (int __i = 0; __i < __timeout && ((__expr) != (__expected)); __i+=__step) { \
             QTest::qWait(__step); \
         } \
         QCOMPARE(__expr, __expected); \
     } while(0)

 //TESTED_CLASS=
 //TESTED_FILES=

 // Task 160192
 /**
  * Starts an event loop that runs until the given signal is received.
  Optionally the event loop
  * can return earlier on a timeout.
  *
  * \return \p true if the requested signal was received
  *         \p false on timeout
  */
 static bool waitForSignal(QObject* obj, const char* signal, int timeout = 0)
 {
     QEventLoop loop;
     QObject::connect(obj, signal, &loop, SLOT(quit()));
     QTimer timer;
     QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
     if (timeout > 0) {
         QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
         timer.setSingleShot(true);
         timer.start(timeout);
     }
     loop.exec();
     return timeoutSpy.isEmpty();
 }

 class tst_QWebPage : public QObject
 {
     Q_OBJECT

 public:
     tst_QWebPage();
     virtual ~tst_QWebPage();

 public slots:
     void init();
     void cleanup();

 private slots:
     void acceptNavigationRequest();
     void loadFinished();
     void acceptNavigationRequestWithNewWindow();
     void userStyleSheet();
     void modified();
     void contextMenuCrash();

 private:


 private:
     QWebView* m_view;
     QWebPage* m_page;
 };

 tst_QWebPage::tst_QWebPage()
 {
 }

 tst_QWebPage::~tst_QWebPage()
 {
 }

 void tst_QWebPage::init()
 {
     m_view = new QWebView();
     m_page = m_view->page();
 }

 void tst_QWebPage::cleanup()
 {
     delete m_view;
 }

 class NavigationRequestOverride : public QWebPage
 {
 public:
     NavigationRequestOverride(QWebView* parent, bool initialValue) : QWebPage(parent), m_acceptNavigationRequest(initialValue) {}

     bool m_acceptNavigationRequest;
 protected:
     virtual bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest &request, QWebPage::NavigationType type) {
         Q_UNUSED(frame);
         Q_UNUSED(request);
         Q_UNUSED(type);

         return m_acceptNavigationRequest;
     }
 };

 void tst_QWebPage::acceptNavigationRequest()
 {
     QSignalSpy loadSpy(m_view, SIGNAL(loadFinished(bool)));

     NavigationRequestOverride* newPage = new NavigationRequestOverride(m_view, false);
     m_view->setPage(newPage);

     m_view->setHtml(QString("<html><body><form name='tstform' action='data:text/html,foo'method='get'>"
                             "<input type='text'><input type='submit'></form></body></html>"), QUrl());
     QTRY_COMPARE(loadSpy.count(), 1);

     m_view->page()->mainFrame()->evaluateJavaScript("tstform.submit();");

     newPage->m_acceptNavigationRequest = true;
     m_view->page()->mainFrame()->evaluateJavaScript("tstform.submit();");
     QTRY_COMPARE(loadSpy.count(), 2);

     QCOMPARE(m_view->page()->mainFrame()->toPlainText(), QString("foo?"));

     // Restore default page
     m_view->setPage(0);
 }


 void tst_QWebPage::loadFinished()
 {
     QSignalSpy spyLoadStarted(m_view, SIGNAL(loadStarted()));
     QSignalSpy spyLoadFinished(m_view, SIGNAL(loadFinished(bool)));

     m_view->setHtml(QString("data:text/html,<frameset cols=\"25%,75%\"><frame src=\"data:text/html,"
                             "<head><meta http-equiv='refresh' content='1'></head>foo \">"
                             "<frame src=\"data:text/html,bar\"></frameset>"), QUrl());
     QTRY_COMPARE(spyLoadFinished.count(), 1);

     QTest::qWait(3000);

     QVERIFY(spyLoadStarted.count() > 1);
     QVERIFY(spyLoadFinished.count() > 1);

     spyLoadFinished.clear();

     m_view->setHtml(QString("data:text/html,<frameset cols=\"25%,75%\"><frame src=\"data:text/html,"
                             "foo \"><frame src=\"data:text/html,bar\"></frameset>"), QUrl());
     QTRY_COMPARE(spyLoadFinished.count(), 1);
     QCOMPARE(spyLoadFinished.count(), 1);
 }

 class TestPage : public QWebPage
 {
 public:
     TestPage(QObject* parent = 0) : QWebPage(parent) {}

     struct Navigation {
         QPointer<QWebFrame> frame;
         QNetworkRequest request;
         NavigationType type;
     };

     QList<Navigation> navigations;
     QList<QWebPage*> createdWindows;

     virtual bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest &request, NavigationType type) {
         Navigation n;
         n.frame = frame;
         n.request = request;
         n.type = type;
         navigations.append(n);
         return true;
     }

     virtual QWebPage* createWindow(WebWindowType type) {
         QWebPage* page = new TestPage(this);
         createdWindows.append(page);
         return page;
     }
 };

 void tst_QWebPage::acceptNavigationRequestWithNewWindow()
 {
     TestPage* page = new TestPage(m_view);
     page->settings()->setAttribute(QWebSettings::LinksIncludedInFocusChain, true);
     m_page = page;
     m_view->setPage(m_page);

     m_view->setUrl(QString("data:text/html,<a href=\"data:text/html,Reached\" target=\"_blank\">Click me</a>"));
     QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

     QFocusEvent fe(QEvent::FocusIn);
     m_page->event(&fe);

     QVERIFY(m_page->focusNextPrevChild(/*next*/ true));

     QKeyEvent keyEnter(QEvent::KeyPress, Qt::Key_Enter, Qt::NoModifier);
     m_page->event(&keyEnter);

     QCOMPARE(page->navigations.count(), 2);

     TestPage::Navigation n = page->navigations.at(1);
     QVERIFY(n.frame.isNull());
     QCOMPARE(n.request.url().toString(), QString("data:text/html,Reached"));
     QVERIFY(n.type == QWebPage::NavigationTypeLinkClicked);

     QCOMPARE(page->createdWindows.count(), 1);
 }

 class TestNetworkManager : public QNetworkAccessManager
 {
 public:
     TestNetworkManager(QObject* parent) : QNetworkAccessManager(parent) {}

     QList<QUrl> requestedUrls;

 protected:
     virtual QNetworkReply* createRequest(Operation op, const QNetworkRequest &request, QIODevice* outgoingData) {
         requestedUrls.append(request.url());
         return QNetworkAccessManager::createRequest(op, request, outgoingData);
     }
 };

 void tst_QWebPage::userStyleSheet()
 {
     TestNetworkManager* networkManager = new TestNetworkManager(m_page);
     m_page->setNetworkAccessManager(networkManager);
     networkManager->requestedUrls.clear();

     m_page->settings()->setUserStyleSheetUrl(QUrl("data:text/css,p { background-image: url('http://does.not/exist.png');}"));
     m_view->setHtml("<p>hello world</p>");
     QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

     QVERIFY(networkManager->requestedUrls.count() >= 2);
     QCOMPARE(networkManager->requestedUrls.at(0), QUrl("data:text/css,p { background-image: url('http://does.not/exist.png');}"));
     QCOMPARE(networkManager->requestedUrls.at(1), QUrl("http://does.not/exist.png"));
 }

 void tst_QWebPage::modified()
 {
     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>blub"));
     QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body id=foo contenteditable>blah"));
     QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

     QVERIFY(!m_page->isModified());

 //    m_page->mainFrame()->evaluateJavaScript("alert(document.getElementById('foo'))");
     m_page->mainFrame()->evaluateJavaScript("document.getElementById('foo').focus()");
     m_page->mainFrame()->evaluateJavaScript("document.execCommand('InsertText', true, 'Test');");

     QVERIFY(m_page->isModified());

     m_page->mainFrame()->evaluateJavaScript("document.execCommand('Undo', true);");

     QVERIFY(!m_page->isModified());

     m_page->mainFrame()->evaluateJavaScript("document.execCommand('Redo', true);");

     QVERIFY(m_page->isModified());

     QVERIFY(m_page->history()->canGoBack());
     QVERIFY(!m_page->history()->canGoForward());
     QCOMPARE(m_page->history()->count(), 2);
     QVERIFY(m_page->history()->backItem().isValid());
     QVERIFY(!m_page->history()->forwardItem().isValid());

     m_page->history()->back();
     QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

     QVERIFY(!m_page->history()->canGoBack());
     QVERIFY(m_page->history()->canGoForward());

     QVERIFY(!m_page->isModified());

     QVERIFY(m_page->history()->currentItemIndex() == 0);

     m_page->history()->setMaximumItemCount(3);
     QVERIFY(m_page->history()->maximumItemCount() == 3);

     QVariant variant("string test");
     m_page->history()->currentItem().setUserData(variant);
     QVERIFY(m_page->history()->currentItem().userData().toString() == "string test");

     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is second page"));
     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is third page"));
     QVERIFY(m_page->history()->count() == 2);
     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is fourth page"));
     QVERIFY(m_page->history()->count() == 2);
     m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is fifth page"));
     QVERIFY(::waitForSignal(m_page->mainFrame(), SIGNAL(aboutToUpdateHistory(QWebHistoryItem*))));
 }

 void tst_QWebPage::contextMenuCrash()
 {
     QWebView view;
     view.setHtml("<p>test");
     view.page()->updatePositionDependentActions(QPoint(0, 0));
     QMenu* contextMenu = 0;
     foreach (QObject* child, view.children()) {
         contextMenu = qobject_cast<QMenu*>(child);
         if (contextMenu)
             break;
     }
     QVERIFY(contextMenu);
     delete contextMenu;
 }

 QTEST_MAIN(tst_QWebPage)
 #include "tst_qwebpage.moc"
	/*
	Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Library General Public
	License as published by the Free Software Foundation; either
	version 2 of the License, or (at your option) any later version.

	This library 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
	Library General Public License for more details.

	You should have received a copy of the GNU Library General Public License
	along with this library; see the file COPYING.LIB. If not, write to
	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	Boston, MA 02110-1301, USA.
	*/


	#include <QtTest/QtTest>

	#include <qwebpage.h>
	#include <qwidget.h>
	#include <qwebview.h>
	#include <qwebframe.h>
	#include <qwebhistory.h>
	#include <qnetworkrequest.h>
	#include <QDebug>
	#include <QMenu>

	// Will try to wait for the condition while allowing event processing
	#define QTRY_COMPARE(__expr, __expected) \
	do { \
	const int __step = 50; \
	const int __timeout = 5000; \
	if ((__expr) != (__expected)) { \
	QTest::qWait(0); \
	} \
	for (int __i = 0; __i < __timeout && ((__expr) != (__expected)); __i+=__step) { \
	QTest::qWait(__step); \
	} \
	QCOMPARE(__expr, __expected); \
	} while(0)

	//TESTED_CLASS=
	//TESTED_FILES=

	// Task 160192
	/**
	* Starts an event loop that runs until the given signal is received.
	Optionally the event loop
	* can return earlier on a timeout.
	*
	* \return \p true if the requested signal was received
	* \p false on timeout
	*/
	static bool waitForSignal(QObject* obj, const char* signal, int timeout = 0)
	{
	QEventLoop loop;
	QObject::connect(obj, signal, &loop, SLOT(quit()));
	QTimer timer;
	QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
	if (timeout > 0) {
	QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
	timer.setSingleShot(true);
	timer.start(timeout);
	}
	loop.exec();
	return timeoutSpy.isEmpty();
	}

	class tst_QWebPage : public QObject
	{
	Q_OBJECT

	public:
	tst_QWebPage();
	virtual ~tst_QWebPage();

	public slots:
	void init();
	void cleanup();

	private slots:
	void acceptNavigationRequest();
	void loadFinished();
	void acceptNavigationRequestWithNewWindow();
	void userStyleSheet();
	void modified();
	void contextMenuCrash();

	private:


	private:
	QWebView* m_view;
	QWebPage* m_page;
	};

	tst_QWebPage::tst_QWebPage()
	{
	}

	tst_QWebPage::~tst_QWebPage()
	{
	}

	void tst_QWebPage::init()
	{
	m_view = new QWebView();
	m_page = m_view->page();
	}

	void tst_QWebPage::cleanup()
	{
	delete m_view;
	}

	class NavigationRequestOverride : public QWebPage
	{
	public:
	NavigationRequestOverride(QWebView* parent, bool initialValue) : QWebPage(parent), m_acceptNavigationRequest(initialValue) {}

	bool m_acceptNavigationRequest;
	protected:
	virtual bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest &request, QWebPage::NavigationType type) {
	Q_UNUSED(frame);
	Q_UNUSED(request);
	Q_UNUSED(type);

	return m_acceptNavigationRequest;
	}
	};

	void tst_QWebPage::acceptNavigationRequest()
	{
	QSignalSpy loadSpy(m_view, SIGNAL(loadFinished(bool)));

	NavigationRequestOverride* newPage = new NavigationRequestOverride(m_view, false);
	m_view->setPage(newPage);

	m_view->setHtml(QString("<html><body><form name='tstform' action='data:text/html,foo'method='get'>"
	"<input type='text'><input type='submit'></form></body></html>"), QUrl());
	QTRY_COMPARE(loadSpy.count(), 1);

	m_view->page()->mainFrame()->evaluateJavaScript("tstform.submit();");

	newPage->m_acceptNavigationRequest = true;
	m_view->page()->mainFrame()->evaluateJavaScript("tstform.submit();");
	QTRY_COMPARE(loadSpy.count(), 2);

	QCOMPARE(m_view->page()->mainFrame()->toPlainText(), QString("foo?"));

	// Restore default page
	m_view->setPage(0);
	}


	void tst_QWebPage::loadFinished()
	{
	QSignalSpy spyLoadStarted(m_view, SIGNAL(loadStarted()));
	QSignalSpy spyLoadFinished(m_view, SIGNAL(loadFinished(bool)));

	m_view->setHtml(QString("data:text/html,<frameset cols=\"25%,75%\"><frame src=\"data:text/html,"
	"<head><meta http-equiv='refresh' content='1'></head>foo \">"
	"<frame src=\"data:text/html,bar\"></frameset>"), QUrl());
	QTRY_COMPARE(spyLoadFinished.count(), 1);

	QTest::qWait(3000);

	QVERIFY(spyLoadStarted.count() > 1);
	QVERIFY(spyLoadFinished.count() > 1);

	spyLoadFinished.clear();

	m_view->setHtml(QString("data:text/html,<frameset cols=\"25%,75%\"><frame src=\"data:text/html,"
	"foo \"><frame src=\"data:text/html,bar\"></frameset>"), QUrl());
	QTRY_COMPARE(spyLoadFinished.count(), 1);
	QCOMPARE(spyLoadFinished.count(), 1);
	}

	class TestPage : public QWebPage
	{
	public:
	TestPage(QObject* parent = 0) : QWebPage(parent) {}

	struct Navigation {
	QPointer<QWebFrame> frame;
	QNetworkRequest request;
	NavigationType type;
	};

	QList<Navigation> navigations;
	QList<QWebPage*> createdWindows;

	virtual bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest &request, NavigationType type) {
	Navigation n;
	n.frame = frame;
	n.request = request;
	n.type = type;
	navigations.append(n);
	return true;
	}

	virtual QWebPage* createWindow(WebWindowType type) {
	QWebPage* page = new TestPage(this);
	createdWindows.append(page);
	return page;
	}
	};

	void tst_QWebPage::acceptNavigationRequestWithNewWindow()
	{
	TestPage* page = new TestPage(m_view);
	page->settings()->setAttribute(QWebSettings::LinksIncludedInFocusChain, true);
	m_page = page;
	m_view->setPage(m_page);

	m_view->setUrl(QString("data:text/html,<a href=\"data:text/html,Reached\" target=\"_blank\">Click me</a>"));
	QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

	QFocusEvent fe(QEvent::FocusIn);
	m_page->event(&fe);

	QVERIFY(m_page->focusNextPrevChild(/next/ true));

	QKeyEvent keyEnter(QEvent::KeyPress, Qt::Key_Enter, Qt::NoModifier);
	m_page->event(&keyEnter);

	QCOMPARE(page->navigations.count(), 2);

	TestPage::Navigation n = page->navigations.at(1);
	QVERIFY(n.frame.isNull());
	QCOMPARE(n.request.url().toString(), QString("data:text/html,Reached"));
	QVERIFY(n.type == QWebPage::NavigationTypeLinkClicked);

	QCOMPARE(page->createdWindows.count(), 1);
	}

	class TestNetworkManager : public QNetworkAccessManager
	{
	public:
	TestNetworkManager(QObject* parent) : QNetworkAccessManager(parent) {}

	QList<QUrl> requestedUrls;

	protected:
	virtual QNetworkReply* createRequest(Operation op, const QNetworkRequest &request, QIODevice* outgoingData) {
	requestedUrls.append(request.url());
	return QNetworkAccessManager::createRequest(op, request, outgoingData);
	}
	};

	void tst_QWebPage::userStyleSheet()
	{
	TestNetworkManager* networkManager = new TestNetworkManager(m_page);
	m_page->setNetworkAccessManager(networkManager);
	networkManager->requestedUrls.clear();

	m_page->settings()->setUserStyleSheetUrl(QUrl("data:text/css,p { background-image: url('http://does.not/exist.png');}"));
	m_view->setHtml("<p>hello world</p>");
	QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

	QVERIFY(networkManager->requestedUrls.count() >= 2);
	QCOMPARE(networkManager->requestedUrls.at(0), QUrl("data:text/css,p { background-image: url('http://does.not/exist.png');}"));
	QCOMPARE(networkManager->requestedUrls.at(1), QUrl("http://does.not/exist.png"));
	}

	void tst_QWebPage::modified()
	{
	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>blub"));
	QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body id=foo contenteditable>blah"));
	QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

	QVERIFY(!m_page->isModified());

	// m_page->mainFrame()->evaluateJavaScript("alert(document.getElementById('foo'))");
	m_page->mainFrame()->evaluateJavaScript("document.getElementById('foo').focus()");
	m_page->mainFrame()->evaluateJavaScript("document.execCommand('InsertText', true, 'Test');");

	QVERIFY(m_page->isModified());

	m_page->mainFrame()->evaluateJavaScript("document.execCommand('Undo', true);");

	QVERIFY(!m_page->isModified());

	m_page->mainFrame()->evaluateJavaScript("document.execCommand('Redo', true);");

	QVERIFY(m_page->isModified());

	QVERIFY(m_page->history()->canGoBack());
	QVERIFY(!m_page->history()->canGoForward());
	QCOMPARE(m_page->history()->count(), 2);
	QVERIFY(m_page->history()->backItem().isValid());
	QVERIFY(!m_page->history()->forwardItem().isValid());

	m_page->history()->back();
	QVERIFY(::waitForSignal(m_view, SIGNAL(loadFinished(bool))));

	QVERIFY(!m_page->history()->canGoBack());
	QVERIFY(m_page->history()->canGoForward());

	QVERIFY(!m_page->isModified());

	QVERIFY(m_page->history()->currentItemIndex() == 0);

	m_page->history()->setMaximumItemCount(3);
	QVERIFY(m_page->history()->maximumItemCount() == 3);

	QVariant variant("string test");
	m_page->history()->currentItem().setUserData(variant);
	QVERIFY(m_page->history()->currentItem().userData().toString() == "string test");

	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is second page"));
	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is third page"));
	QVERIFY(m_page->history()->count() == 2);
	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is fourth page"));
	QVERIFY(m_page->history()->count() == 2);
	m_page->mainFrame()->setUrl(QUrl("data:text/html,<body>This is fifth page"));
	QVERIFY(::waitForSignal(m_page->mainFrame(), SIGNAL(aboutToUpdateHistory(QWebHistoryItem*))));
	}

	void tst_QWebPage::contextMenuCrash()
	{
	QWebView view;
	view.setHtml("<p>test");
	view.page()->updatePositionDependentActions(QPoint(0, 0));
	QMenu* contextMenu = 0;
	foreach (QObject* child, view.children()) {
	contextMenu = qobject_cast<QMenu*>(child);
	if (contextMenu)
	break;
	}
	QVERIFY(contextMenu);
	delete contextMenu;
	}

	QTEST_MAIN(tst_QWebPage)
	#include "tst_qwebpage.moc"