38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
402 lines
12 KiB
C++
402 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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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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#include <QtGlobal>
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#include <QtAlgorithms>
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#include <QtNetwork/QHostInfo>
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#ifndef QT_NO_PRINTER
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#include <qprinterinfo.h>
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#ifdef Q_OS_UNIX
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# include <unistd.h>
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# include <sys/types.h>
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# include <sys/wait.h>
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#endif
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Q_DECLARE_METATYPE(QRect)
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#if defined(Q_OS_WIN32)
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# define ACCEPTABLE_WINDOWS
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#endif
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//TESTED_CLASS=
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//TESTED_FILES=
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class tst_QPrinterInfo : public QObject
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{
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Q_OBJECT
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public:
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//tst_QPrinterInfo();
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//virtual ~tst_QPrinterInfo();
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public slots:
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//void initTestCase();
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//void cleanupTestCase();
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//void init();
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//void cleanup();
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private slots:
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void testForDefaultPrinter();
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void testForPrinters();
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void testForPaperSizes();
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void testConstructors();
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void testAssignment();
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private:
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void macFixNameFormat(QString *printerName);
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QString getDefaultPrinterFromSystem();
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QStringList getPrintersFromSystem();
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QString getOutputFromCommand(const QStringList& command);
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};
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void tst_QPrinterInfo::macFixNameFormat(QString *printerName)
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{
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// Modify the format of the printer name to match Qt, lpstat returns
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// foo___domain_no, Qt returns foo @ domain.no
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#ifdef Q_WS_MAC
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printerName->replace(QLatin1String("___"), QLatin1String(" @ "));
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printerName->replace(QLatin1String("_"), QLatin1String("."));
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#else
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Q_UNUSED(printerName);
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#endif
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}
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QString tst_QPrinterInfo::getDefaultPrinterFromSystem()
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{
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QStringList command;
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command << "lpstat" << "-d";
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QString output = getOutputFromCommand(command);
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QRegExp noDefaultReg("[^:]*no .*default");
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int pos = noDefaultReg.indexIn(output);
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if (pos >= 0) {
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return QString();
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}
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QRegExp defaultReg("default.*: *([a-zA-Z0-9_]+)");
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defaultReg.indexIn(output);
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QString printer = defaultReg.cap(1);
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macFixNameFormat(&printer);
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return printer;
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}
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QStringList tst_QPrinterInfo::getPrintersFromSystem()
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{
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QStringList ans;
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QStringList command;
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command << "lpstat" << "-p";
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QString output = getOutputFromCommand(command);
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QStringList list = output.split(QChar::fromLatin1('\n'));
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QRegExp reg("^[Pp]rinter ([.a-zA-Z0-9-_@]+)");
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for (int c = 0; c < list.size(); ++c) {
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if (reg.indexIn(list[c]) >= 0) {
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QString printer = reg.cap(1);
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macFixNameFormat(&printer);
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ans << printer;
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}
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}
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return ans;
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}
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// This function does roughly the same as the `command substitution` in
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// the shell.
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QString tst_QPrinterInfo::getOutputFromCommand(const QStringList& command)
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{
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// The command execution does nothing on non-unix systems.
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#ifdef Q_OS_UNIX
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int pid;
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int status = 0;
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int pipePtr[2];
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// Create a pipe that is shared between parent and child process.
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if (pipe(pipePtr) < 0) {
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return QString();
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}
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pid = fork();
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if (pid < 0) {
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close(pipePtr[0]);
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close(pipePtr[1]);
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return QString();
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} else if (pid == 0) {
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// In child.
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// Close the reading end.
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close(pipePtr[0]);
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// Redirect stdout to the pipe.
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if (dup2(pipePtr[1], 1) < 0) {
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exit(1);
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}
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char** argv = new char*[command.size()+1];
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for (int c = 0; c < command.size(); ++c) {
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argv[c] = new char[command[c].size()+1];
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strcpy(argv[c], command[c].toLatin1().data());
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}
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argv[command.size()] = NULL;
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execvp(argv[0], argv);
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// Shouldn't get here, but it's possible if command is not found.
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close(pipePtr[1]);
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close(1);
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for (int c = 0; c < command.size(); ++c) {
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delete [] argv[c];
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}
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delete [] argv;
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exit(1);
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} else {
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// In parent.
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// Close the writing end.
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close(pipePtr[1]);
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QFile pipeRead;
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if (!pipeRead.open(pipePtr[0], QIODevice::ReadOnly)) {
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close(pipePtr[0]);
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return QString();
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}
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QByteArray array;
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array = pipeRead.readAll();
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pipeRead.close();
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close(pipePtr[0]);
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wait(&status);
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return QString(array);
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}
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#else
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return QString();
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#endif // Q_OS_UNIX
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}
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void tst_QPrinterInfo::testForDefaultPrinter()
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{
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#if defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS)
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# ifdef ACCEPTABLE_WINDOWS
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if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") {
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QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail");
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} else {
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QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows", SkipAll);
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}
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QString defSysPrinter;
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if (QHostInfo::localHostName() == "fantomet") {
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defSysPrinter = "Yacc (Lexmark Optra T610 PS3)";
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} else if (QHostInfo::localHostName() == "bobo") {
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defSysPrinter = "press";
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}
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# else
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QString defSysPrinter = getDefaultPrinterFromSystem();
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# endif
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if (defSysPrinter == "") return;
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QList<QPrinterInfo> list = QPrinterInfo::availablePrinters();
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bool found = false;
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for (int c = 0; c < list.size(); ++c) {
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if (list[c].isDefault()) {
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QVERIFY(list.at(c).printerName() == defSysPrinter);
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QVERIFY(!list.at(c).isNull());
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found = true;
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} else {
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QVERIFY(list.at(c).printerName() != defSysPrinter);
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QVERIFY(!list.at(c).isNull());
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}
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}
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if (!found && defSysPrinter != "") QFAIL("No default printer reported by Qt, although there is one");
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#else
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QSKIP("Test doesn't work on non-Unix", SkipAll);
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#endif // defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS)
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}
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void tst_QPrinterInfo::testForPrinters()
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{
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#if defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS)
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# ifdef ACCEPTABLE_WINDOWS
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if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") {
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QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail");
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} else {
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QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows", SkipAll);
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}
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QStringList sysPrinters;
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if (QHostInfo::localHostName() == "fantomet") {
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sysPrinters
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<< "Press"
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<< "Canon PS-IPU Color Laser Copier v52.3"
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<< "EPSON EPL-N4000 PS3"
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<< "Kroksleiven"
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<< "Lexmark Optra Color 1200 PS"
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<< "Yacc (Lexmark Optra T610 PCL)"
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<< "Yacc (Lexmark Optra T610 PS3)"
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;
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} else if (QHostInfo::localHostName() == "bobo") {
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sysPrinters
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<< "press"
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<< "finnmarka"
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<< "nordmarka"
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;
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}
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# else
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QStringList sysPrinters = getPrintersFromSystem();
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# endif
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QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters();
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QCOMPARE(printers.size(), sysPrinters.size());
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QHash<QString, bool> qtPrinters;
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for (int j = 0; j < printers.size(); ++j) {
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qtPrinters.insert(printers.at(j).printerName(), !printers.at(j).isNull());
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}
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for (int i = 0; i < sysPrinters.size(); ++i) {
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if (!qtPrinters.value(sysPrinters.at(i))) {
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qDebug() << "Avaliable printers: " << qtPrinters;
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QFAIL(qPrintable(QString("Printer '%1' reported by system, but not reported by Qt").arg(sysPrinters.at(i))));
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}
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}
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#else
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QSKIP("Test doesn't work on non-Unix", SkipAll);
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#endif // defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS)
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}
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void tst_QPrinterInfo::testForPaperSizes()
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{
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QSKIP("PaperSize feature doesn't work on Windows, fails on Mac, and is unstable on Linux", SkipAll);
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// This test is based on common printers found at the Oslo
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// office. It is likely to be skipped or fail for other locations.
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QStringList hardPrinters;
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hardPrinters << "Finnmarka" << "Huldra";
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QList<QList<QPrinter::PaperSize> > hardSizes;
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hardSizes
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<< QList<QPrinter::PaperSize>()
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<< QList<QPrinter::PaperSize>()
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;
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hardSizes[0] // Finnmarka
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<< QPrinter::Letter
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<< QPrinter::A4
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<< QPrinter::A3
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<< QPrinter::A5
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<< QPrinter::B4
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<< QPrinter::B5
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<< QPrinter::Custom // COM10
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<< QPrinter::Custom // C5
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<< QPrinter::Custom // DL
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<< QPrinter::Custom // Monarch
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<< QPrinter::Executive
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<< QPrinter::Custom // Foolscap
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<< QPrinter::Custom // ISO B5
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<< QPrinter::Ledger
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<< QPrinter::Legal
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<< QPrinter::Custom // Japanese Post Card
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<< QPrinter::Custom // Invoice
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;
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hardSizes[1] // Huldra
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<< QPrinter::Custom // Not listed at http://localhost:631/, name "Custom"
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<< QPrinter::Letter
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<< QPrinter::A4
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<< QPrinter::A5
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<< QPrinter::A6
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<< QPrinter::B5
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<< QPrinter::Custom // #5 1/2 Envelope
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<< QPrinter::Custom // 6x9 Envelope
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<< QPrinter::Custom // #10 Envelope
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<< QPrinter::Custom // A7 Envelope
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<< QPrinter::Custom // C5 Envelope
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<< QPrinter::Custom // DL Envelope
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<< QPrinter::Custom // Monarch Envelope
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<< QPrinter::Custom // #6 3/4 Envelope
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<< QPrinter::Executive
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<< QPrinter::Custom // US Folio
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<< QPrinter::Custom // Index Card
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<< QPrinter::Custom // ISO B5
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<< QPrinter::Legal
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<< QPrinter::Custom // Statement
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;
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QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters();
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for (int i = 0; i < printers.size(); ++i) {
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for (int j = 0; j < hardPrinters.size(); ++j) {
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if (printers[i].printerName() == hardPrinters[j]) {
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QList<QPrinter::PaperSize> sizes = printers[i].supportedPaperSizes();
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qSort(sizes);
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qSort(hardSizes[j]);
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QCOMPARE(sizes, hardSizes[j]);
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}
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}
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}
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}
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void tst_QPrinterInfo::testConstructors()
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{
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QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters());
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for (int c = 0; c < prns.size(); ++c) {
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QList<QPrinter::PaperSize> list1, list2;
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list1 = prns[c].supportedPaperSizes();
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QPrinter pr(prns[c]);
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list2 = QPrinterInfo(pr).supportedPaperSizes();
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QCOMPARE(list2, list1);
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}
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}
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void tst_QPrinterInfo::testAssignment()
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{
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QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters());
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for (int c = 0; c < prns.size(); ++c) {
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QPrinterInfo pi = QPrinterInfo::defaultPrinter();
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pi = prns[c];
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QCOMPARE(pi.printerName(), prns[c].printerName());
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QCOMPARE(pi.supportedPaperSizes(), prns[c].supportedPaperSizes());
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}
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}
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QTEST_MAIN(tst_QPrinterInfo)
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#include "tst_qprinterinfo.moc"
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#else
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QTEST_NOOP_MAIN
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#endif
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