2011-04-27 10:05:43 +00:00
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/****************************************************************************
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**
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2015-01-28 08:44:43 +00:00
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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2011-04-27 10:05:43 +00:00
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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2014-08-21 13:51:22 +00:00
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** $QT_BEGIN_LICENSE:LGPL21$
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2012-09-19 12:28:29 +00:00
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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2015-01-28 08:44:43 +00:00
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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2012-09-19 12:28:29 +00:00
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**
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2011-04-27 10:05:43 +00:00
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** GNU Lesser General Public License Usage
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2012-09-19 12:28:29 +00:00
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** Alternatively, this file may be used under the terms of the GNU Lesser
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2014-08-21 13:51:22 +00:00
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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2011-04-27 10:05:43 +00:00
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**
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2015-01-28 08:44:43 +00:00
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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2011-04-27 10:05:43 +00:00
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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2011-09-16 12:07:05 +00:00
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#include <QtGui/qevent.h>
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2011-04-27 10:05:43 +00:00
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class tst_qfileopenevent : public QObject
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{
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Q_OBJECT
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public:
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tst_qfileopenevent(){}
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~tst_qfileopenevent();
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public slots:
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void initTestCase();
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private slots:
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void constructor();
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void fileOpen();
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void handleLifetime();
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void multiOpen();
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void sendAndReceive();
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private:
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void createFile(const QString &filename, const QByteArray &content);
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QFileOpenEvent * createFileAndEvent(const QString &filename, const QByteArray &content);
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void checkReadAndWrite(QFileOpenEvent& event, const QByteArray& readContent, const QByteArray& writeContent, bool writeOk);
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QByteArray readFileContent(QFileOpenEvent& event);
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bool appendFileContent(QFileOpenEvent& event, const QByteArray& writeContent);
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bool event(QEvent *);
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};
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tst_qfileopenevent::~tst_qfileopenevent()
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{
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};
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void tst_qfileopenevent::initTestCase()
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{
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}
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void tst_qfileopenevent::createFile(const QString &filename, const QByteArray &content)
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{
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QFile file(filename);
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file.open(QFile::WriteOnly);
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file.write(content);
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file.close();
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}
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QFileOpenEvent * tst_qfileopenevent::createFileAndEvent(const QString &filename, const QByteArray &content)
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{
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createFile(filename, content);
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return new QFileOpenEvent(filename);
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}
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void tst_qfileopenevent::constructor()
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{
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// check that filename get/set works
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QFileOpenEvent nameTest(QLatin1String("fileNameTest"));
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QCOMPARE(nameTest.file(), QLatin1String("fileNameTest"));
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// check that url get/set works
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QFileOpenEvent urlTest(QUrl(QLatin1String("file:///urlNameTest")));
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QCOMPARE(urlTest.url().toString(), QLatin1String("file:///urlNameTest"));
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}
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QByteArray tst_qfileopenevent::readFileContent(QFileOpenEvent& event)
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{
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QFile file;
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event.openFile(file, QFile::ReadOnly);
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file.seek(0);
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QByteArray data = file.readAll();
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return data;
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}
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bool tst_qfileopenevent::appendFileContent(QFileOpenEvent& event, const QByteArray& writeContent)
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{
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QFile file;
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bool ok = event.openFile(file, QFile::Append | QFile::Unbuffered);
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if (ok)
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ok = file.write(writeContent) == writeContent.size();
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return ok;
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}
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void tst_qfileopenevent::checkReadAndWrite(QFileOpenEvent& event, const QByteArray& readContent, const QByteArray& writeContent, bool writeOk)
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{
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QCOMPARE(readFileContent(event), readContent);
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QCOMPARE(appendFileContent(event, writeContent), writeOk);
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QCOMPARE(readFileContent(event), writeOk ? readContent+writeContent : readContent);
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}
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void tst_qfileopenevent::fileOpen()
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{
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createFile(QLatin1String("testFileOpen"), QByteArray("test content+RFileWrite"));
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// filename event
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QUrl fileUrl; // need to get the URL during the file test, for use in the URL test
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{
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QFileOpenEvent nameTest(QLatin1String("testFileOpen"));
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fileUrl = nameTest.url();
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checkReadAndWrite(nameTest, QByteArray("test content+RFileWrite"), QByteArray("+nameWrite"), true);
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}
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// url event
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{
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QFileOpenEvent urlTest(fileUrl);
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checkReadAndWrite(urlTest, QByteArray("test content+RFileWrite+nameWrite"), QByteArray("+urlWrite"), true);
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}
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QFile::remove(QLatin1String("testFileOpen"));
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}
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void tst_qfileopenevent::handleLifetime()
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{
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QScopedPointer<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testHandleLifetime"), QByteArray("test content")));
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// open a QFile after the original RFile is closed
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QFile qFile;
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QCOMPARE(event->openFile(qFile, QFile::Append | QFile::Unbuffered), true);
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event.reset(0);
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// write to the QFile after the event is closed
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QString writeContent(QLatin1String("+closed original handles"));
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QCOMPARE(int(qFile.write(writeContent.toUtf8())), writeContent.size());
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qFile.close();
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// check the content
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2012-01-09 18:08:08 +00:00
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QFile checkContent("testHandleLifetime");
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checkContent.open(QFile::ReadOnly);
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QString content(checkContent.readAll());
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QCOMPARE(content, QLatin1String("test content+closed original handles"));
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checkContent.close();
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2011-04-27 10:05:43 +00:00
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QFile::remove(QLatin1String("testHandleLifetime"));
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}
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void tst_qfileopenevent::multiOpen()
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{
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QScopedPointer<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testMultiOpen"), QByteArray("itlum")));
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QFile files[5];
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for (int i=0; i<5; i++) {
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QCOMPARE(event->openFile(files[i], QFile::ReadOnly), true);
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}
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for (int i=0; i<5; i++)
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files[i].seek(i);
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QString str;
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for (int i=4; i>=0; i--) {
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char c;
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files[i].getChar(&c);
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str.append(c);
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files[i].close();
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}
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QCOMPARE(str, QLatin1String("multi"));
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QFile::remove(QLatin1String("testMultiOpen"));
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}
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bool tst_qfileopenevent::event(QEvent *event)
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{
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if (event->type() != QEvent::FileOpen)
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return QObject::event(event);
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QFileOpenEvent* fileOpenEvent = static_cast<QFileOpenEvent *>(event);
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appendFileContent(*fileOpenEvent, "+received");
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return true;
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}
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void tst_qfileopenevent::sendAndReceive()
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{
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QScopedPointer<QFileOpenEvent> event(createFileAndEvent(QLatin1String("testSendAndReceive"), QByteArray("sending")));
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QCoreApplication::instance()->postEvent(this, event.take());
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QCoreApplication::instance()->processEvents();
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// QTBUG-17468: On Mac, processEvents doesn't always process posted events
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QCoreApplication::instance()->sendPostedEvents();
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// check the content
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2012-01-09 18:08:08 +00:00
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QFile checkContent("testSendAndReceive");
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QCOMPARE(checkContent.open(QFile::ReadOnly), true);
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QString content(checkContent.readAll());
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2011-04-27 10:05:43 +00:00
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QCOMPARE(content, QLatin1String("sending+received"));
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checkContent.close();
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2011-04-27 10:05:43 +00:00
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QFile::remove(QLatin1String("testSendAndReceive"));
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}
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QTEST_MAIN(tst_qfileopenevent)
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#include "tst_qfileopenevent.moc"
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