summaryrefslogtreecommitdiffstats
path: root/tests/auto/tools/rcc/tst_rcc.cpp
blob: 8af85a6d097039ee489fb063050cad7ef2351cf3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/****************************************************************************
**
** Copyright (C) 2012 Giuseppe D'Angelo <dangelog@gmail.com>
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtTest/QtTest>
#include <QtCore/QString>
#include <QtCore/QCoreApplication>
#include <QtCore/QByteArray>
#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QProcess>
#include <QtCore/QDirIterator>
#include <QtCore/QMap>
#include <QtCore/QList>
#include <QtCore/QResource>
#include <QtCore/QLocale>
#include <QtCore/QtGlobal>

typedef QMap<QString, QString> QStringMap;
Q_DECLARE_METATYPE(QStringMap)

class tst_rcc : public QObject
{
    Q_OBJECT

private slots:
    void initTestCase();

    void rcc_data();
    void rcc();
    void binary_data();
    void binary();

    void cleanupTestCase();
};

void tst_rcc::initTestCase()
{
    // rcc uses a QHash to store files in the resource system.
    // we must force a certain hash order when testing or tst_rcc will fail, see QTBUG-25078
    QVERIFY(qputenv("QT_RCC_TEST", "1"));
}

QString findExpectedFile(const QString &base)
{
    QString expectedrccfile = base;

    // Must be updated with each minor release.
    if (QFileInfo(expectedrccfile + QLatin1String(".450")).exists())
        expectedrccfile += QLatin1String(".450");

    return expectedrccfile;
}

static QString doCompare(const QStringList &actual, const QStringList &expected)
{
    if (actual.size() != expected.size()) {
        return QString("Length count different: actual: %1, expected: %2")
            .arg(actual.size()).arg(expected.size());
    }

    QByteArray ba;
    for (int i = 0, n = expected.size(); i != n; ++i) {
        if (expected.at(i).startsWith("IGNORE:"))
            continue;
        if (expected.at(i) != actual.at(i)) {
            qDebug() << "LINES" << i << "DIFFER";
            ba.append(
             "\n<<<<<< actual\n" + actual.at(i) + "\n======\n" + expected.at(i)
                + "\n>>>>>> expected\n"
            );
        }
    }
    return ba;
}

void tst_rcc::rcc_data()
{
    QTest::addColumn<QString>("directory");
    QTest::addColumn<QString>("qrcfile");
    QTest::addColumn<QString>("expected");

    QString dataPath = QFINDTESTDATA("data/images/");
    if (dataPath.isEmpty())
        QFAIL("data path not found");
    QTest::newRow("images") << dataPath << "images.qrc" << "images.expected";
}

void tst_rcc::rcc()
{
    QFETCH(QString, directory);
    QFETCH(QString, qrcfile);
    QFETCH(QString, expected);

    if (!QDir::setCurrent(directory)) {
        QString message = QString::fromLatin1("Unable to cd from '%1' to '%2'").arg(QDir::currentPath(), directory);
        QFAIL(qPrintable(message));
    }

    // If the file expectedoutput.txt exists, compare the
    // console output with the content of that file
    const QString expected2 = findExpectedFile(expected);
    QFile expectedFile(expected2);
    if (!expectedFile.exists()) {
        qDebug() << "NO EXPECTATIONS? " << expected2;
        return;
    }

    // Launch
    const QString command = QLatin1String("rcc");
    QProcess process;
    process.start(command, QStringList(qrcfile));
    if (!process.waitForFinished()) {
        const QString path = QString::fromLocal8Bit(qgetenv("PATH"));
        QString message = QString::fromLatin1("'%1' could not be found when run from '%2'. Path: '%3' ").
                          arg(command, QDir::currentPath(), path);
        QFAIL(qPrintable(message));
    }
    const QChar cr = QLatin1Char('\r');
    const QString err = QString::fromLocal8Bit(process.readAllStandardError()).remove(cr);
    const QString out = QString::fromAscii(process.readAllStandardOutput()).remove(cr);

    if (!err.isEmpty()) {
        qDebug() << "UNEXPECTED STDERR CONTENTS: " << err;
        QFAIL("UNEXPECTED STDERR CONTENTS");
    }

    const QChar nl = QLatin1Char('\n');
    const QStringList actualLines = out.split(nl);

    QVERIFY(expectedFile.open(QIODevice::ReadOnly|QIODevice::Text));
    const QStringList expectedLines = QString::fromAscii(expectedFile.readAll()).split(nl);

    const QString diff = doCompare(actualLines, expectedLines);
    if (diff.size())
        QFAIL(qPrintable(diff));
}



static void createRccBinaryData(const QString &baseDir, const QString &qrcFileName, const QString &rccFileName)
{
    QString currentDir = QDir::currentPath();
    QDir::setCurrent(baseDir);

    QProcess rccProcess;
    rccProcess.start("rcc", QStringList() << "-binary" << "-o" << rccFileName << qrcFileName);
    bool ok = rccProcess.waitForFinished();
    if (!ok) {
        QString errorString = QString::fromLatin1("Could not start rcc (is it in PATH?): %1").arg(rccProcess.errorString());
        QFAIL(qPrintable(errorString));
    }

    QByteArray output = rccProcess.readAllStandardOutput();
    if (!output.isEmpty()) {
        QString errorMessage = QString::fromLatin1("rcc stdout: %1").arg(QString::fromLocal8Bit(output));
        QWARN(qPrintable(errorMessage));
    }

    output = rccProcess.readAllStandardError();
    if (!output.isEmpty()) {
        QString errorMessage = QString::fromLatin1("rcc stderr: %1").arg(QString::fromLocal8Bit(output));
        QWARN(qPrintable(errorMessage));
    }

    QDir::setCurrent(currentDir);
}

static QStringList readLinesFromFile(const QString &fileName)
{
    QFile file(fileName);

    bool ok = file.open(QIODevice::ReadOnly | QIODevice::Text);
    if (!ok)
        QWARN(qPrintable(QString::fromLatin1("Could not open testdata file %1: %2").arg(fileName, file.errorString())));

    QStringList lines = QString::fromUtf8(file.readAll()).split(QLatin1Char('\n'), QString::SkipEmptyParts);
    return lines;
}

static QStringMap readExpectedFiles(const QString &fileName)
{
    QStringMap expectedFiles;

    QStringList lines = readLinesFromFile(fileName);
    foreach (const QString &line, lines) {
        QString resourceFileName = line.section(QLatin1Char(' '), 0, 0, QString::SectionSkipEmpty);
        QString actualFileName = line.section(QLatin1Char(' '), 1, 1, QString::SectionSkipEmpty);
        expectedFiles[resourceFileName] = actualFileName;
    }

    return expectedFiles;
}

/*
    The following test looks for all *.qrc files under data/binary/. For each
    .qrc file found, these files are processed (assuming the file found is
    called "base.qrc"):

    - base.qrc : processed by rcc; creates base.rcc
    - base.locale : (optional) list of locales to test, one per line
    - base.expected : list of pairs (file path in resource, path to real file),
        one per line; the pair separated by a whitespace; the paths to real files
        relative to data/binary/ (for testing the C locale)
    - base.localeName.expected : for each localeName in the base.locale file,
        as the above .expected file
*/

void tst_rcc::binary_data()
{
    QTest::addColumn<QString>("resourceFile");
    QTest::addColumn<QLocale>("locale");
    QTest::addColumn<QString>("baseDirectory");
    QTest::addColumn<QStringMap>("expectedFiles");

    QString dataPath = QFINDTESTDATA("data/binary/");
    if (dataPath.isEmpty())
        QFAIL("data path not found");

    QDirIterator iter(dataPath, QStringList() << QLatin1String("*.qrc"));
    while (iter.hasNext())
    {
        iter.next();
        QFileInfo qrcFileInfo = iter.fileInfo();
        QString absoluteBaseName = QFileInfo(qrcFileInfo.absolutePath(), qrcFileInfo.baseName()).absoluteFilePath();
        QString rccFileName = absoluteBaseName + QLatin1String(".rcc");
        createRccBinaryData(dataPath, qrcFileInfo.absoluteFilePath(), rccFileName);

        QString localeFileName = absoluteBaseName + QLatin1String(".locale");
        QFile localeFile(localeFileName);
        if (localeFile.exists()) {
            QStringList locales = readLinesFromFile(localeFileName);
            foreach (const QString &locale, locales) {
                QString expectedFileName = QString::fromLatin1("%1.%2.%3").arg(absoluteBaseName, locale, QLatin1String("expected"));
                QStringMap expectedFiles = readExpectedFiles(expectedFileName);
                QTest::newRow(qPrintable(qrcFileInfo.baseName() + QLatin1Char('_') + locale)) << rccFileName
                                                                                              << QLocale(locale)
                                                                                              << dataPath
                                                                                              << expectedFiles;
            }
        }

        // always test for the C locale as well
        QString expectedFileName = absoluteBaseName + QLatin1String(".expected");
        QStringMap expectedFiles = readExpectedFiles(expectedFileName);
        QTest::newRow(qPrintable(qrcFileInfo.baseName() + QLatin1String("_C"))) << rccFileName
                                                                                << QLocale::c()
                                                                                << dataPath
                                                                                << expectedFiles;
    }
}

void tst_rcc::binary()
{
    QFETCH(QString, baseDirectory);
    QFETCH(QString, resourceFile);
    QFETCH(QLocale, locale);
    QFETCH(QStringMap, expectedFiles);

    const QString rootPrefix = QLatin1String("/test_root/");
    const QString resourceRootPrefix = QLatin1Char(':') + rootPrefix;

    QLocale oldDefaultLocale;
    QLocale::setDefault(locale);
    QVERIFY(QFile::exists(resourceFile));
    QVERIFY(QResource::registerResource(resourceFile, rootPrefix));

    { // need to destroy the iterators on the resource, in order to be able to unregister it

    // read all the files inside the resources
    QDirIterator iter(resourceRootPrefix, QDir::Files, QDirIterator::Subdirectories);
    QList<QString> filesFound;
    while (iter.hasNext())
        filesFound << iter.next();

    // add the test root prefix to the expected file names
    QList<QString> expectedFileNames = expectedFiles.keys();
    for (QList<QString>::iterator i = expectedFileNames.begin(); i < expectedFileNames.end(); ++i) {
        // poor man's canonicalPath, which doesn't work with resources
        if ((*i).startsWith(QLatin1Char('/')))
            (*i).remove(0, 1);
        *i = resourceRootPrefix + *i;
    }

    // check that we have all (and only) the expected files
    qSort(filesFound);
    qSort(expectedFileNames);
    QCOMPARE(filesFound, expectedFileNames);

    // now actually check the file contents
    QDir directory(baseDirectory);
    for (QStringMap::const_iterator i = expectedFiles.constBegin(); i != expectedFiles.constEnd(); ++i) {
        QString resourceFileName = i.key();
        QString actualFileName = i.value();

        QFile resourceFile(resourceRootPrefix + resourceFileName);
        QVERIFY(resourceFile.open(QIODevice::ReadOnly));
        QByteArray resourceData = resourceFile.readAll();
        resourceFile.close();

        QFile actualFile(QFileInfo(directory, actualFileName).absoluteFilePath());
        QVERIFY(actualFile.open(QIODevice::ReadOnly));
        QByteArray actualData = actualFile.readAll();
        actualFile.close();
        QCOMPARE(resourceData, actualData);
    }

    }

    QVERIFY(QResource::unregisterResource(resourceFile, rootPrefix));
    QLocale::setDefault(oldDefaultLocale);
}


void tst_rcc::cleanupTestCase()
{
    QString dataPath = QFINDTESTDATA("data/binary/");
    if (dataPath.isEmpty())
        return;
    QDir dataDir(dataPath);
    QFileInfoList entries = dataDir.entryInfoList(QStringList() << QLatin1String("*.rcc"));
    foreach (const QFileInfo &entry, entries)
        QFile::remove(entry.absoluteFilePath());
}

QTEST_APPLESS_MAIN(tst_rcc)

#include "tst_rcc.moc"