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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qtextbrowser.h>
#include <qdatetime.h>
#include <qapplication.h>
#include <qscrollbar.h>
#include <qtextbrowser.h>
#include <qtextobject.h>
//TESTED_CLASS=
//TESTED_FILES=
class TestBrowser : public QTextBrowser
{
public:
inline TestBrowser() : htmlLoadAttempts(0) {
show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(this);
#endif
activateWindow();
setFocus();
QTest::qWait(100);
}
virtual QVariant loadResource(int type, const QUrl &name);
int htmlLoadAttempts;
QUrl lastResource;
QUrl sourceInsideLoadResource;
};
QVariant TestBrowser::loadResource(int type, const QUrl &name)
{
if (type == QTextDocument::HtmlResource)
htmlLoadAttempts++;
lastResource = name;
sourceInsideLoadResource = source();
return QTextBrowser::loadResource(type, name);
}
class tst_QTextBrowser : public QObject
{
Q_OBJECT
public:
tst_QTextBrowser();
virtual ~tst_QTextBrowser();
public slots:
void init();
void cleanup();
private slots:
void noReloadOnAnchorJump();
void bgColorOnSourceChange();
void forwardButton();
void viewportPositionInHistory();
void relativeLinks();
void anchors();
void resourceAutoDetection();
void forwardBackwardAvailable();
void clearHistory();
void sourceInsideLoadResource();
void textInteractionFlags_vs_readOnly();
void anchorsWithSelfBuiltHtml();
void relativeNonLocalUrls();
void adjacentAnchors();
void loadResourceOnRelativeLocalFiles();
void focusIndicator();
void focusHistory();
void urlEncoding();
private:
TestBrowser *browser;
};
tst_QTextBrowser::tst_QTextBrowser()
{
}
tst_QTextBrowser::~tst_QTextBrowser()
{
}
void tst_QTextBrowser::init()
{
#if !defined(Q_OS_IRIX) && !defined(Q_OS_WINCE)
QDir::setCurrent(SRCDIR);
#endif
browser = new TestBrowser;
browser->show();
}
void tst_QTextBrowser::cleanup()
{
delete browser;
browser = 0;
}
void tst_QTextBrowser::noReloadOnAnchorJump()
{
QUrl url("anchor.html");
browser->htmlLoadAttempts = 0;
browser->setSource(url);
QCOMPARE(browser->htmlLoadAttempts, 1);
QVERIFY(!browser->toPlainText().isEmpty());
url.setFragment("jumphere"); // anchor.html#jumphere
browser->setSource(url);
QCOMPARE(browser->htmlLoadAttempts, 1);
QVERIFY(!browser->toPlainText().isEmpty());
QVERIFY(browser->source() == url);
}
void tst_QTextBrowser::bgColorOnSourceChange()
{
browser->setSource(QUrl("pagewithbg.html"));
QVERIFY(browser->document()->rootFrame()->frameFormat().hasProperty(QTextFormat::BackgroundBrush));
QVERIFY(browser->document()->rootFrame()->frameFormat().background().color() == Qt::blue);
browser->setSource(QUrl("pagewithoutbg.html"));
QVERIFY(!browser->document()->rootFrame()->frameFormat().hasProperty(QTextFormat::BackgroundBrush));
}
void tst_QTextBrowser::forwardButton()
{
QSignalSpy forwardEmissions(browser, SIGNAL(forwardAvailable(bool)));
QSignalSpy backwardEmissions(browser, SIGNAL(backwardAvailable(bool)));
QVERIFY(browser->historyTitle(-1).isEmpty());
QVERIFY(browser->historyTitle(0).isEmpty());
QVERIFY(browser->historyTitle(1).isEmpty());
browser->setSource(QUrl("pagewithbg.html"));
QVERIFY(!forwardEmissions.isEmpty());
QVariant val = forwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == false);
QVERIFY(!backwardEmissions.isEmpty());
val = backwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == false);
QVERIFY(browser->historyTitle(-1).isEmpty());
QCOMPARE(browser->historyUrl(0), QUrl("pagewithbg.html"));
QCOMPARE(browser->documentTitle(), QString("Page With BG"));
QCOMPARE(browser->historyTitle(0), QString("Page With BG"));
QVERIFY(browser->historyTitle(1).isEmpty());
browser->setSource(QUrl("anchor.html"));
QVERIFY(!forwardEmissions.isEmpty());
val = forwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == false);
QVERIFY(!backwardEmissions.isEmpty());
val = backwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == true);
QCOMPARE(browser->historyTitle(-1), QString("Page With BG"));
QCOMPARE(browser->historyTitle(0), QString("Sample Anchor"));
QVERIFY(browser->historyTitle(1).isEmpty());
browser->backward();
QVERIFY(!forwardEmissions.isEmpty());
val = forwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == true);
QVERIFY(!backwardEmissions.isEmpty());
val = backwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == false);
QVERIFY(browser->historyTitle(-1).isEmpty());
QCOMPARE(browser->historyTitle(0), QString("Page With BG"));
QCOMPARE(browser->historyTitle(1), QString("Sample Anchor"));
browser->setSource(QUrl("pagewithoutbg.html"));
QVERIFY(!forwardEmissions.isEmpty());
val = forwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == false);
QVERIFY(!backwardEmissions.isEmpty());
val = backwardEmissions.takeLast()[0];
QVERIFY(val.type() == QVariant::Bool);
QVERIFY(val.toBool() == true);
}
void tst_QTextBrowser::viewportPositionInHistory()
{
browser->setSource(QUrl("bigpage.html"));
browser->scrollToAnchor("bottom");
QVERIFY(browser->verticalScrollBar()->value() > 0);
browser->setSource(QUrl("pagewithbg.html"));
QCOMPARE(browser->verticalScrollBar()->value(), 0);
browser->backward();
QVERIFY(browser->verticalScrollBar()->value() > 0);
}
void tst_QTextBrowser::relativeLinks()
{
qRegisterMetaType<QUrl>("QUrl");
QSignalSpy sourceChangedSpy(browser, SIGNAL(sourceChanged(const QUrl &)));
browser->setSource(QUrl("../qtextbrowser.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("../qtextbrowser.html"));
browser->setSource(QUrl("qtextbrowser/subdir/index.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("qtextbrowser/subdir/index.html"));
browser->setSource(QUrl("../anchor.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("../anchor.html"));
browser->setSource(QUrl("subdir/index.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("subdir/index.html"));
// using QUrl::fromLocalFile()
browser->setSource(QUrl::fromLocalFile("anchor.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("file:anchor.html"));
browser->setSource(QUrl("../qtextbrowser.html"));
QVERIFY(sourceChangedSpy.count() == 1);
QCOMPARE(sourceChangedSpy.takeFirst()[0].toUrl(), QUrl("../qtextbrowser.html"));
}
void tst_QTextBrowser::anchors()
{
browser->setSource(QUrl("bigpage.html"));
browser->setSource(QUrl("#bottom"));
QVERIFY(browser->verticalScrollBar()->value() > 0);
browser->setSource(QUrl("bigpage.html"));
browser->setSource(QUrl("#id-anchor"));
QVERIFY(browser->verticalScrollBar()->value() > 0);
}
void tst_QTextBrowser::resourceAutoDetection()
{
browser->setHtml("<img src=\":/some/resource\"/>");
QCOMPARE(browser->lastResource.toString(), QString("qrc:/some/resource"));
}
void tst_QTextBrowser::forwardBackwardAvailable()
{
QSignalSpy backwardSpy(browser, SIGNAL(backwardAvailable(bool)));
QSignalSpy forwardSpy(browser, SIGNAL(forwardAvailable(bool)));
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
browser->setSource(QUrl("anchor.html"));
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(!backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->setSource(QUrl("bigpage.html"));
QVERIFY(browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->setSource(QUrl("pagewithbg.html"));
QVERIFY(browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->backward();
QVERIFY(browser->isBackwardAvailable());
QVERIFY(browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->backward();
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(!backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->forward();
QVERIFY(browser->isBackwardAvailable());
QVERIFY(browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->forward();
QVERIFY(browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
}
void tst_QTextBrowser::clearHistory()
{
QSignalSpy backwardSpy(browser, SIGNAL(backwardAvailable(bool)));
QSignalSpy forwardSpy(browser, SIGNAL(forwardAvailable(bool)));
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
browser->clearHistory();
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(!backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
QVERIFY(browser->historyTitle(-1).isEmpty());
QVERIFY(browser->historyTitle(0).isEmpty());
QVERIFY(browser->historyTitle(1).isEmpty());
backwardSpy.clear();
forwardSpy.clear();
browser->setSource(QUrl("anchor.html"));
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(!backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->setSource(QUrl("bigpage.html"));
QVERIFY(browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
backwardSpy.clear();
forwardSpy.clear();
browser->clearHistory();
QVERIFY(!browser->isBackwardAvailable());
QVERIFY(!browser->isForwardAvailable());
QCOMPARE(backwardSpy.count(), 1);
QVERIFY(!backwardSpy.at(0).at(0).toBool());
QCOMPARE(forwardSpy.count(), 1);
QVERIFY(!forwardSpy.at(0).at(0).toBool());
QVERIFY(browser->historyTitle(-1).isEmpty());
QVERIFY(browser->historyTitle(1).isEmpty());
QCOMPARE(browser->source(), QUrl("bigpage.html"));
browser->backward();
QCOMPARE(browser->source(), QUrl("bigpage.html"));
browser->home();
QCOMPARE(browser->source(), QUrl("bigpage.html"));
}
void tst_QTextBrowser::sourceInsideLoadResource()
{
QUrl url("pagewithimage.html");
browser->setSource(url);
QCOMPARE(browser->lastResource.toString(), QUrl::fromLocalFile(QDir::current().filePath("foobar.png")).toString());
QEXPECT_FAIL("", "This is currently not supported", Continue);
QCOMPARE(browser->sourceInsideLoadResource.toString(), url.toString());
}
void tst_QTextBrowser::textInteractionFlags_vs_readOnly()
{
QVERIFY(browser->isReadOnly());
QVERIFY(browser->textInteractionFlags() == Qt::TextBrowserInteraction);
browser->setReadOnly(true);
QVERIFY(browser->textInteractionFlags() == Qt::TextBrowserInteraction);
browser->setReadOnly(false);
QVERIFY(browser->textInteractionFlags() == Qt::TextEditorInteraction);
browser->setReadOnly(true);
QVERIFY(browser->textInteractionFlags() == Qt::TextBrowserInteraction);
}
void tst_QTextBrowser::anchorsWithSelfBuiltHtml()
{
browser->setHtml("<p>Hello <a href=\"#anchor\">Link</a>"
"<p><a name=\"anchor\"/>Blah</p>");
QVERIFY(browser->document()->blockCount() > 1);
browser->setSource(QUrl("#anchor"));
QVERIFY(browser->document()->blockCount() > 1);
}
class HelpBrowser : public QTextBrowser
{
public:
virtual QVariant loadResource(int /*type*/, const QUrl &name) {
QString url = name.toString();
if(url == "qhelp://docs/index.html") {
return "index";
} else if (url == "qhelp://docs/classes.html") {
return "classes";
} else if (url == "qhelp://docs/someclass.html") {
return "someclass";
}
return QVariant();
}
};
void tst_QTextBrowser::relativeNonLocalUrls()
{
HelpBrowser browser;
browser.setSource(QUrl("qhelp://docs/index.html"));
QCOMPARE(browser.toPlainText(), QString("index"));
browser.setSource(QUrl("classes.html"));
QCOMPARE(browser.toPlainText(), QString("classes"));
browser.setSource(QUrl("someclass.html"));
QCOMPARE(browser.toPlainText(), QString("someclass"));
}
class HackBrowser : public TestBrowser
{
public:
inline bool focusTheNextChild() { return QTextBrowser::focusNextChild(); }
inline bool focusThePreviousChild() { return QTextBrowser::focusPreviousChild(); }
};
void tst_QTextBrowser::adjacentAnchors()
{
HackBrowser *browser = new HackBrowser;
browser->setHtml("<a href=\"#foo\">foo</a><a href=\"#bar\">bar</a>");
QVERIFY(browser->focusTheNextChild());
QCOMPARE(browser->textCursor().selectedText(), QString("foo"));
QVERIFY(browser->focusTheNextChild());
QCOMPARE(browser->textCursor().selectedText(), QString("bar"));
QVERIFY(!browser->focusTheNextChild());
browser->moveCursor(QTextCursor::End);
QVERIFY(browser->focusThePreviousChild());
QCOMPARE(browser->textCursor().selectedText(), QString("bar"));
QVERIFY(browser->focusThePreviousChild());
QCOMPARE(browser->textCursor().selectedText(), QString("foo"));
delete browser;
}
void tst_QTextBrowser::loadResourceOnRelativeLocalFiles()
{
browser->setSource(QUrl("subdir/index.html"));
QVERIFY(!browser->toPlainText().isEmpty());
QVariant v = browser->loadResource(QTextDocument::HtmlResource, QUrl("../anchor.html"));
QVERIFY(v.isValid());
QVERIFY(v.type() == QVariant::ByteArray);
QVERIFY(!v.toByteArray().isEmpty());
}
void tst_QTextBrowser::focusIndicator()
{
HackBrowser *browser = new HackBrowser;
browser->setSource(QUrl("firstpage.html"));
QVERIFY(!browser->textCursor().hasSelection());
browser->focusTheNextChild();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to second page"));
QTest::keyClick(browser, Qt::Key_Enter);
QVERIFY(!browser->textCursor().hasSelection());
browser->focusTheNextChild();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
QTest::keyClick(browser, Qt::Key_Enter);
QVERIFY(!browser->textCursor().hasSelection());
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to second page"));
browser->forward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
browser->backward();
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to second page"));
QTest::keyClick(browser, Qt::Key_Enter);
QVERIFY(!browser->textCursor().hasSelection());
delete browser;
}
void tst_QTextBrowser::focusHistory()
{
HackBrowser *browser = new HackBrowser;
browser->setSource(QUrl("firstpage.html"));
QVERIFY(!browser->textCursor().hasSelection());
browser->focusTheNextChild();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to second page"));
QTest::keyClick(browser, Qt::Key_Enter);
QVERIFY(!browser->textCursor().hasSelection());
browser->focusTheNextChild();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to second page"));
browser->focusTheNextChild();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page"));
// Despite the third page link being highlighted, going forward should go to second,
// and going back after that should still highlight the third link
browser->forward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page"));
browser->forward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page from second page"));
QTest::keyClick(browser, Qt::Key_Enter);
QVERIFY(!browser->textCursor().hasSelection());
browser->backward();
browser->backward();
QVERIFY(browser->textCursor().hasSelection());
QCOMPARE(browser->textCursor().selectedText(), QString("Link to third page"));
delete browser;
}
void tst_QTextBrowser::urlEncoding()
{
HackBrowser *browser = new HackBrowser;
browser->setOpenLinks(false);
browser->setHtml("<a href=\"http://www.google.com/q=%22\">link</a>");
browser->focusTheNextChild();
QSignalSpy spy(browser, SIGNAL(anchorClicked(const QUrl &)));
QTest::keyClick(browser, Qt::Key_Enter);
QCOMPARE(spy.count(), 1);
QUrl url = spy.at(0).at(0).toUrl();
QVERIFY(url.toEncoded() == QByteArray("http://www.google.com/q=%22"));
delete browser;
}
QTEST_MAIN(tst_QTextBrowser)
#include "tst_qtextbrowser.moc"
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