tests/auto/utils_stringutils/tst_stringutils.cpp

   1 /**************************************************************************
   2 **
   3 ** This file is part of Qt Creator
   4 **
   5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
   6 **
   7 ** Contact: Nokia Corporation (qt-info@nokia.com)
   8 **
   9 ** No Commercial Usage
  10 **
  11 ** This file contains pre-release code and may not be distributed.
  12 ** You may use this file in accordance with the terms and conditions
  13 ** contained in the Technology Preview License Agreement accompanying
  14 ** this package.
  15 **
  16 ** GNU Lesser General Public License Usage
  17 **
  18 ** Alternatively, this file may be used under the terms of the GNU Lesser
  19 ** General Public License version 2.1 as published by the Free Software
  20 ** Foundation and appearing in the file LICENSE.LGPL included in the
  21 ** packaging of this file.  Please review the following information to
  22 ** ensure the GNU Lesser General Public License version 2.1 requirements
  23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  24 **
  25 ** In addition, as a special exception, Nokia gives you certain additional
  26 ** rights.  These rights are described in the Nokia Qt LGPL Exception
  27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  28 **
  29 ** If you have questions regarding the use of this file, please contact
  30 ** Nokia at qt-info@nokia.com.
  31 **
  32 **************************************************************************/
  33
  34 #include <stringutils.h>
  35
  36 #include <QtTest/QtTest>
  37
  38 //TESTED_COMPONENT=src/libs/utils
  39
  40 class TestMacroExpander : public Utils::AbstractQtcMacroExpander
  41 {
  42 public:
  43     virtual bool resolveMacro(const QString &name, QString *ret)
  44     {
  45         if (name == QLatin1String("a")) {
  46             *ret = QLatin1String("hi");
  47             return true;
  48         }
  49         return false;
  50     }
  51 };
  52
  53 class tst_StringUtils : public QObject
  54 {
  55     Q_OBJECT
  56
  57 private slots:
  58     void testWithTildeHomePath();
  59     void testMacroExpander_data();
  60     void testMacroExpander();
  61
  62 private:
  63     TestMacroExpander mx;
  64 };
  65
  66 void tst_StringUtils::testWithTildeHomePath()
  67 {
  68 #ifndef Q_OS_WIN
  69     // home path itself
  70     QCOMPARE(Utils::withTildeHomePath(QDir::homePath()), QString::fromLatin1("~"));
  71     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1Char('/')),
  72              QString::fromLatin1("~"));
  73     QCOMPARE(Utils::withTildeHomePath(QString::fromLatin1("/unclean/..") + QDir::homePath()),
  74              QString::fromLatin1("~"));
  75     // sub of home path
  76     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/foo")),
  77              QString::fromLatin1("~/foo"));
  78     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/foo/")),
  79              QString::fromLatin1("~/foo"));
  80     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/some/path/file.txt")),
  81              QString::fromLatin1("~/some/path/file.txt"));
  82     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/some/unclean/../path/file.txt")),
  83              QString::fromLatin1("~/some/path/file.txt"));
  84     // not sub of home path
  85     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/../foo")),
  86              QString(QDir::homePath() + QString::fromLatin1("/../foo")));
  87 #else
  88     // windows: should return same as input
  89     QCOMPARE(Utils::withTildeHomePath(QDir::homePath()), QDir::homePath());
  90     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/foo")),
  91              QDir::homePath() + QString::fromLatin1("/foo"));
  92     QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/../foo")),
  93              Utils::withTildeHomePath(QDir::homePath() + QString::fromLatin1("/../foo")));
  94 #endif
  95 }
  96
  97 void tst_StringUtils::testMacroExpander_data()
  98
  99 {
 100     QTest::addColumn<QString>("in");
 101     QTest::addColumn<QString>("out");
 102
 103     static const struct {
 104         const char * const in;
 105         const char * const out;
 106     } vals[] = {
 107         { "text", "text" },
 108         { "%{a}", "hi" },
 109         { "pre%{a}", "prehi" },
 110         { "%{a}post", "hipost" },
 111         { "pre%{a}post", "prehipost" },
 112         { "%{a}%{a}", "hihi" },
 113         { "%{a}text%{a}", "hitexthi" },
 114     };
 115
 116     for (unsigned i = 0; i < sizeof(vals)/sizeof(vals[0]); i++)
 117         QTest::newRow(vals[i].in) << QString::fromLatin1(vals[i].in)
 118                                   << QString::fromLatin1(vals[i].out);
 119 }
 120
 121 void tst_StringUtils::testMacroExpander()
 122 {
 123     QFETCH(QString, in);
 124     QFETCH(QString, out);
 125
 126     Utils::expandMacros(&in, &mx);
 127     QCOMPARE(in, out);
 128 }
 129
 130 QTEST_MAIN(tst_StringUtils)
 131
 132 #include "tst_stringutils.moc"