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Diffstat (limited to 'tests/auto/qprinterinfo/tst_qprinterinfo.cpp')
| -rw-r--r-- | tests/auto/qprinterinfo/tst_qprinterinfo.cpp | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/tests/auto/qprinterinfo/tst_qprinterinfo.cpp b/tests/auto/qprinterinfo/tst_qprinterinfo.cpp new file mode 100644 index 0000000..27b65b9 --- /dev/null +++ b/tests/auto/qprinterinfo/tst_qprinterinfo.cpp @@ -0,0 +1,398 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> +#include <QtGlobal> +#include <QtAlgorithms> +#include <QtNetwork/QHostInfo> + +#ifndef QT_NO_PRINTER +#include <qprinterinfo.h> + +#ifdef Q_OS_UNIX +# include <unistd.h> +# include <sys/types.h> +# include <sys/wait.h> +#endif + +Q_DECLARE_METATYPE(QRect) + + +#if defined(Q_OS_WIN32) +# define ACCEPTABLE_WINDOWS +#endif + + +//TESTED_CLASS= +//TESTED_FILES= + +class tst_QPrinterInfo : public QObject +{ + Q_OBJECT + +public: + //tst_QPrinterInfo(); + //virtual ~tst_QPrinterInfo(); + + +public slots: + //void initTestCase(); + //void cleanupTestCase(); + //void init(); + //void cleanup(); +private slots: + void testForDefaultPrinter(); + void testForPrinters(); + void testForPaperSizes(); + void testConstructors(); + void testAssignment(); + +private: + void macFixNameFormat(QString *printerName); + QString getDefaultPrinterFromSystem(); + QStringList getPrintersFromSystem(); + + QString getOutputFromCommand(const QStringList& command); +}; + +void tst_QPrinterInfo::macFixNameFormat(QString *printerName) +{ +// Modify the format of the printer name to match Qt, lpstat returns +// foo___domain_no, Qt returns foo @ domain.no +#ifdef Q_WS_MAC + printerName->replace(QLatin1String("___"), QLatin1String(" @ ")); + printerName->replace(QLatin1String("_"), QLatin1String(".")); +#endif +} + +QString tst_QPrinterInfo::getDefaultPrinterFromSystem() +{ + QStringList command; + command << "lpstat" << "-d"; + QString output = getOutputFromCommand(command); + + QRegExp noDefaultReg("[^:]*no .*default"); + int pos = noDefaultReg.indexIn(output); + if (pos >= 0) { + return QString(); + } + + QRegExp defaultReg("default.*: *([a-zA-Z0-9_]+)"); + defaultReg.indexIn(output); + QString printer = defaultReg.cap(1); + macFixNameFormat(&printer); + return printer; +} + +QStringList tst_QPrinterInfo::getPrintersFromSystem() +{ + QStringList ans; + + QStringList command; + command << "lpstat" << "-p"; + QString output = getOutputFromCommand(command); + QStringList list = output.split(QChar::fromLatin1('\n')); + + QRegExp reg("^[Pp]rinter ([a-zA-Z0-9_]+)"); + for (int c = 0; c < list.size(); ++c) { + if (reg.indexIn(list[c]) >= 0) { + QString printer = reg.cap(1); + macFixNameFormat(&printer); + ans << printer; + } + } + + return ans; +} + +// This function does roughly the same as the `command substitution` in +// the shell. +QString tst_QPrinterInfo::getOutputFromCommand(const QStringList& command) +{ +// The command execution does nothing on non-unix systems. +#ifdef Q_OS_UNIX + int pid; + int status = 0; + int pipePtr[2]; + + // Create a pipe that is shared between parent and child process. + if (pipe(pipePtr) < 0) { + return QString(); + } + pid = fork(); + if (pid < 0) { + close(pipePtr[0]); + close(pipePtr[1]); + return QString(); + } else if (pid == 0) { + // In child. + // Close the reading end. + close(pipePtr[0]); + // Redirect stdout to the pipe. + if (dup2(pipePtr[1], 1) < 0) { + exit(1); + } + + char** argv = new char*[command.size()+1]; + for (int c = 0; c < command.size(); ++c) { + argv[c] = new char[command[c].size()+1]; + strcpy(argv[c], command[c].toLatin1().data()); + } + argv[command.size()] = NULL; + execvp(argv[0], argv); + // Shouldn't get here, but it's possible if command is not found. + close(pipePtr[1]); + close(1); + for (int c = 0; c < command.size(); ++c) { + delete [] argv[c]; + } + delete [] argv; + exit(1); + } else { + // In parent. + // Close the writing end. + close(pipePtr[1]); + + QFile pipeRead; + if (!pipeRead.open(pipePtr[0], QIODevice::ReadOnly)) { + close(pipePtr[0]); + return QString(); + } + QByteArray array; + array = pipeRead.readAll(); + pipeRead.close(); + close(pipePtr[0]); + wait(&status); + return QString(array); + } +#else + return QString(); +#endif // Q_OS_UNIX +} + +void tst_QPrinterInfo::testForDefaultPrinter() +{ +#if defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS) +# ifdef ACCEPTABLE_WINDOWS + if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") { + QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail"); + } else { + QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows", SkipAll); + } + QString defSysPrinter; + if (QHostInfo::localHostName() == "fantomet") { + defSysPrinter = "Yacc (Lexmark Optra T610 PS3)"; + } else if (QHostInfo::localHostName() == "bobo") { + defSysPrinter = "press"; + } +# else + QString defSysPrinter = getDefaultPrinterFromSystem(); +# endif + if (defSysPrinter == "") return; + + QList<QPrinterInfo> list = QPrinterInfo::availablePrinters(); + bool found = false; + for (int c = 0; c < list.size(); ++c) { + if (list[c].isDefault()) { + QVERIFY(list.at(c).printerName() == defSysPrinter); + QVERIFY(!list.at(c).isNull()); + found = true; + } else { + QVERIFY(list.at(c).printerName() != defSysPrinter); + QVERIFY(!list.at(c).isNull()); + } + } + + if (!found && defSysPrinter != "") QFAIL("No default printer reported by Qt, although there is one"); +#else + QSKIP("Test doesn't work on non-Unix", SkipAll); +#endif // defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS) +} + +void tst_QPrinterInfo::testForPrinters() +{ +#if defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS) +# ifdef ACCEPTABLE_WINDOWS + if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") { + QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail"); + } else { + QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows", SkipAll); + } + QStringList sysPrinters; + if (QHostInfo::localHostName() == "fantomet") { + sysPrinters + << "Press" + << "Canon PS-IPU Color Laser Copier v52.3" + << "EPSON EPL-N4000 PS3" + << "Kroksleiven" + << "Lexmark Optra Color 1200 PS" + << "Yacc (Lexmark Optra T610 PCL)" + << "Yacc (Lexmark Optra T610 PS3)" + ; + } else if (QHostInfo::localHostName() == "bobo") { + sysPrinters + << "press" + << "finnmarka" + << "nordmarka" + ; + } +# else + QStringList sysPrinters = getPrintersFromSystem(); +# endif + QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters(); + + QCOMPARE(printers.size(), sysPrinters.size()); + + for (int i = 0; i < sysPrinters.size(); ++i) { + bool found = false; + for (int j = 0; j < printers.size(); ++j) { + if (sysPrinters.at(i) == printers.at(j).printerName()) { + QVERIFY(!printers.at(j).isNull()); + found = true; + break; + } + } + if (!found) QFAIL("Printer reported by system, but not reported by Qt"); + } +#else + QSKIP("Test doesn't work on non-Unix", SkipAll); +#endif // defined(Q_OS_UNIX) || defined(ACCEPTABLE_WINDOWS) +} + +void tst_QPrinterInfo::testForPaperSizes() +{ +QSKIP("PaperSize feature doesn't work on Windows, fails on Mac, and is unstable on Linux", SkipAll); + // This test is based on common printers found at the Trolltech Oslo + // office. It is likely to be skipped or fail for other locations. + QStringList hardPrinters; + hardPrinters << "Finnmarka" << "Huldra"; + + QList<QList<QPrinter::PaperSize> > hardSizes; + hardSizes + << QList<QPrinter::PaperSize>() + << QList<QPrinter::PaperSize>() + ; + hardSizes[0] // Finnmarka + << QPrinter::Letter + << QPrinter::A4 + << QPrinter::A3 + << QPrinter::A5 + << QPrinter::B4 + << QPrinter::B5 + << QPrinter::Custom // COM10 + << QPrinter::Custom // C5 + << QPrinter::Custom // DL + << QPrinter::Custom // Monarch + << QPrinter::Executive + << QPrinter::Custom // Foolscap + << QPrinter::Custom // ISO B5 + << QPrinter::Ledger + << QPrinter::Legal + << QPrinter::Custom // Japanese Post Card + << QPrinter::Custom // Invoice + ; + hardSizes[1] // Huldra + << QPrinter::Custom // Not listed at http://localhost:631/, name "Custom" + << QPrinter::Letter + << QPrinter::A4 + << QPrinter::A5 + << QPrinter::A6 + << QPrinter::B5 + << QPrinter::Custom // #5 1/2 Envelope + << QPrinter::Custom // 6x9 Envelope + << QPrinter::Custom // #10 Envelope + << QPrinter::Custom // A7 Envelope + << QPrinter::Custom // C5 Envelope + << QPrinter::Custom // DL Envelope + << QPrinter::Custom // Monarch Envelope + << QPrinter::Custom // #6 3/4 Envelope + << QPrinter::Executive + << QPrinter::Custom // US Folio + << QPrinter::Custom // Index Card + << QPrinter::Custom // ISO B5 + << QPrinter::Legal + << QPrinter::Custom // Statement + ; + + QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters(); + for (int i = 0; i < printers.size(); ++i) { + for (int j = 0; j < hardPrinters.size(); ++j) { + if (printers[i].printerName() == hardPrinters[j]) { + QList<QPrinter::PaperSize> sizes = printers[i].supportedPaperSizes(); + qSort(sizes); + qSort(hardSizes[j]); + QCOMPARE(sizes, hardSizes[j]); + } + } + } +} + +void tst_QPrinterInfo::testConstructors() +{ + QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters()); + + for (int c = 0; c < prns.size(); ++c) { + QList<QPrinter::PaperSize> list1, list2; + list1 = prns[c].supportedPaperSizes(); + QPrinter pr(prns[c]); + list2 = QPrinterInfo(pr).supportedPaperSizes(); + QCOMPARE(list2, list1); + } +} + +void tst_QPrinterInfo::testAssignment() +{ + QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters()); + + for (int c = 0; c < prns.size(); ++c) { + QPrinterInfo pi = QPrinterInfo::defaultPrinter(); + pi = prns[c]; + QCOMPARE(pi.printerName(), prns[c].printerName()); + QCOMPARE(pi.supportedPaperSizes(), prns[c].supportedPaperSizes()); + } +} + +QTEST_MAIN(tst_QPrinterInfo) +#include "tst_qprinterinfo.moc" +#else +QTEST_NOOP_MAIN +#endif |