summaryrefslogtreecommitdiffstats
path: root/tests/auto/sanity/tst_sanity.cpp
blob: 67c60cae49055b0e3a80a33bb4b17d1659343c58 (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
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtTest>
#include <QtQml>
#include <QtCore/private/qhooks_p.h>
#include <QtQml/private/qqmljsengine_p.h>
#include <QtQml/private/qqmljslexer_p.h>
#include <QtQml/private/qqmljsparser_p.h>
#include <QtQml/private/qqmljsast_p.h>
#include <QtQml/private/qqmljsastvisitor_p.h>

Q_GLOBAL_STATIC(QObjectList, qt_qobjects)

extern "C" Q_DECL_EXPORT void qt_addQObject(QObject *object)
{
    qt_qobjects->append(object);
}

extern "C" Q_DECL_EXPORT void qt_removeQObject(QObject *object)
{
    qt_qobjects->removeAll(object);
}

class tst_Sanity : public QObject
{
    Q_OBJECT

private slots:
    void init();
    void cleanup();
    void initTestCase();

    void jsFiles();
    void functions();
    void functions_data();
    void signalHandlers();
    void signalHandlers_data();
    void anchors();
    void anchors_data();
    void attachedObjects();
    void attachedObjects_data();

private:
    QQmlEngine engine;
    QMap<QString, QString> files;
};

void tst_Sanity::init()
{
    qtHookData[QHooks::AddQObject] = reinterpret_cast<quintptr>(&qt_addQObject);
    qtHookData[QHooks::RemoveQObject] = reinterpret_cast<quintptr>(&qt_removeQObject);
}

void tst_Sanity::cleanup()
{
    qt_qobjects->clear();
    qtHookData[QHooks::AddQObject] = 0;
    qtHookData[QHooks::RemoveQObject] = 0;
}

class BaseValidator : public QQmlJS::AST::Visitor
{
public:
    QString errors() const { return m_errors.join(", "); }

    bool validate(const QString& filePath)
    {
        m_errors.clear();
        m_fileName = QFileInfo(filePath).fileName();

        QFile file(filePath);
        if (!file.open(QFile::ReadOnly)) {
            m_errors += QString("%1: failed to open (%2)").arg(m_fileName, file.errorString());
            return false;
        }

        QQmlJS::Engine engine;
        QQmlJS::Lexer lexer(&engine);
        lexer.setCode(QString::fromUtf8(file.readAll()), /*line = */ 1);

        QQmlJS::Parser parser(&engine);
        if (!parser.parse()) {
            foreach (const QQmlJS::DiagnosticMessage &msg, parser.diagnosticMessages())
                m_errors += QString("%s:%d : %s").arg(m_fileName).arg(msg.loc.startLine).arg(msg.message);
            return false;
        }

        QQmlJS::AST::UiProgram* ast = parser.ast();
        ast->accept(this);
        return m_errors.isEmpty();
    }

protected:
    void addError(const QString& error, QQmlJS::AST::Node *node)
    {
        m_errors += QString("%1:%2 : %3").arg(m_fileName).arg(node->firstSourceLocation().startLine).arg(error);
    }

private:
    QString m_fileName;
    QStringList m_errors;
};

void tst_Sanity::initTestCase()
{
    QDirIterator it(QQC2_IMPORT_PATH, QStringList() << "*.qml" << "*.js", QDir::Files, QDirIterator::Subdirectories);
    while (it.hasNext()) {
        it.next();
        QFileInfo info = it.fileInfo();
        if (info.dir().dirName() != QStringLiteral("snippets") && info.dir().dirName() != QStringLiteral("designer"))
            files.insert(info.dir().dirName() + "/" + info.fileName(), info.filePath());
    }
}

void tst_Sanity::jsFiles()
{
    QMap<QString, QString>::const_iterator it;
    for (it = files.constBegin(); it != files.constEnd(); ++it) {
        if (QFileInfo(it.value()).suffix() == QStringLiteral("js"))
            QFAIL(qPrintable(it.value() +  ": JS files are not allowed"));
    }
}

class FunctionValidator : public BaseValidator
{
protected:
    virtual bool visit(QQmlJS::AST::FunctionDeclaration *node)
    {
        addError("function declarations are not allowed", node);
        return true;
    }
};

void tst_Sanity::functions()
{
    QFETCH(QString, control);
    QFETCH(QString, filePath);

    FunctionValidator validator;
    if (!validator.validate(filePath))
        QFAIL(qPrintable(validator.errors()));
}

void tst_Sanity::functions_data()
{
    QTest::addColumn<QString>("control");
    QTest::addColumn<QString>("filePath");

    QMap<QString, QString>::const_iterator it;
    for (it = files.constBegin(); it != files.constEnd(); ++it)
        QTest::newRow(qPrintable(it.key())) << it.key() << it.value();
}

class SignalHandlerValidator : public BaseValidator
{
protected:
    static bool isSignalHandler(const QStringRef &name)
    {
        return name.length() > 2 && name.startsWith("on") && name.at(2).isUpper();
    }

    virtual bool visit(QQmlJS::AST::UiScriptBinding *node)
    {
        QQmlJS::AST::UiQualifiedId* id = node->qualifiedId;
        if ((id && isSignalHandler(id->name)) || (id && id->next && isSignalHandler(id->next->name)))
            addError("signal handlers are not allowed", node);
        return true;
    }
};

void tst_Sanity::signalHandlers()
{
    QFETCH(QString, control);
    QFETCH(QString, filePath);

    SignalHandlerValidator validator;
    if (!validator.validate(filePath))
        QFAIL(qPrintable(validator.errors()));
}

void tst_Sanity::signalHandlers_data()
{
    QTest::addColumn<QString>("control");
    QTest::addColumn<QString>("filePath");

    QMap<QString, QString>::const_iterator it;
    for (it = files.constBegin(); it != files.constEnd(); ++it)
        QTest::newRow(qPrintable(it.key())) << it.key() << it.value();
}

class AnchorValidator : public BaseValidator
{
protected:
    virtual bool visit(QQmlJS::AST::UiScriptBinding *node)
    {
        QQmlJS::AST::UiQualifiedId* id = node->qualifiedId;
        if (id && id->name ==  QStringLiteral("anchors"))
            addError("anchors are not allowed", node);
        return true;
    }
};

void tst_Sanity::anchors()
{
    QFETCH(QString, control);
    QFETCH(QString, filePath);

    AnchorValidator validator;
    if (!validator.validate(filePath))
        QFAIL(qPrintable(validator.errors()));
}

void tst_Sanity::anchors_data()
{
    QTest::addColumn<QString>("control");
    QTest::addColumn<QString>("filePath");

    QMap<QString, QString>::const_iterator it;
    for (it = files.constBegin(); it != files.constEnd(); ++it)
        QTest::newRow(qPrintable(it.key())) << it.key() << it.value();
}

static void addTestRows(QQmlEngine *engine, const QString &targetPath, const QStringList &skiplist = QStringList())
{
    // We cannot use QQmlComponent to load QML files directly from the source tree.
    // For styles that use internal QML types (eg. material/Ripple.qml), the source
    // dir would be added as an "implicit" import path overriding the actual import
    // path (qtbase/qml/Qt/labs/controls/material). => The QML engine fails to load
    // the style C++ plugin from the implicit import path (the source dir).
    //
    // Therefore we only use the source tree for finding out the set of QML files that
    // a particular style implements, and then we locate the respective QML files in
    // the engine's import path. This way we can use QQmlComponent to load each QML file
    // for benchmarking.

    QFileInfoList entries = QDir(QQC2_IMPORT_PATH "/" + targetPath).entryInfoList(QStringList("*.qml"), QDir::Files);
    foreach (const QFileInfo &entry, entries) {
        QString name = entry.baseName();
        if (!skiplist.contains(name)) {
            foreach (const QString &importPath, engine->importPathList()) {
                QString name = entry.dir().dirName() + "/" + entry.fileName();
                QString filePath = importPath + "/Qt/labs/" + targetPath + "/" + entry.fileName();
                if (QFile::exists(filePath)) {
                    QTest::newRow(qPrintable(name)) << QUrl::fromLocalFile(filePath);
                    break;
                } else if (QFile::exists(QQmlFile::urlToLocalFileOrQrc(filePath))) {
                    QTest::newRow(qPrintable(name)) << QUrl(filePath);
                    break;
                }
            }
        }
    }
}

void tst_Sanity::attachedObjects()
{
    QFETCH(QUrl, url);

    QQmlComponent component(&engine);
    component.loadUrl(url);

    QSet<QString> classNames;
    QScopedPointer<QObject> object(component.create());
    QVERIFY2(object.data(), qPrintable(component.errorString()));
    foreach (QObject *object, *qt_qobjects) {
        if (object->parent() == &engine)
            continue; // allow "global" instances
        QString className = object->metaObject()->className();
        if (className.endsWith("Attached") || className.endsWith("Style"))
            QVERIFY2(!classNames.contains(className), qPrintable(QString("Multiple %1 instances").arg(className)));
        classNames.insert(className);
    }
}

void tst_Sanity::attachedObjects_data()
{
    QTest::addColumn<QUrl>("url");
    addTestRows(&engine, "calendar");
    addTestRows(&engine, "controls", QStringList() << "CheckIndicator" << "RadioIndicator" << "SwitchIndicator");
    addTestRows(&engine, "controls/material", QStringList() << "Ripple" << "SliderHandle" << "CheckIndicator" << "RadioIndicator" << "SwitchIndicator");
    addTestRows(&engine, "controls/universal", QStringList() << "CheckIndicator" << "RadioIndicator" << "SwitchIndicator");
}

QTEST_MAIN(tst_Sanity)

#include "tst_sanity.moc"