tests/auto/declarative/qdeclarativeworkerscript/tst_qdeclarativeworkerscript.cpp

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  41 #include <qtest.h>
  42 #include <QtCore/qdebug.h>
  43 #include <QtCore/qtimer.h>
  44 #include <QtCore/qdir.h>
  45 #include <QtCore/qfileinfo.h>
  46 #include <QtDeclarative/qjsengine.h>
  47
  48 #include <QtDeclarative/qdeclarativecomponent.h>
  49 #include <QtDeclarative/qdeclarativeengine.h>
  50
  51 #include <private/qdeclarativeworkerscript_p.h>
  52 #include <private/qdeclarativeengine_p.h>
  53 #include "../../../shared/util.h"
  54
  55 #ifdef Q_OS_SYMBIAN
  56 // In Symbian OS test data is located in applications private dir
  57 #define SRCDIR "."
  58 #endif
  59
  60 inline QUrl TEST_FILE(const QString &filename)
  61 {
  62     QFileInfo fileInfo(__FILE__);
  63     return QUrl::fromLocalFile(fileInfo.absoluteDir().filePath(filename));
  64 }
  65
  66
  67 class tst_QDeclarativeWorkerScript : public QObject
  68 {
  69     Q_OBJECT
  70 public:
  71     tst_QDeclarativeWorkerScript() {}
  72 private slots:
  73     void source();
  74     void messaging();
  75     void messaging_data();
  76     void messaging_sendQObjectList();
  77     void messaging_sendJsObject();
  78     void script_with_pragma();
  79     void script_included();
  80     void scriptError_onLoad();
  81     void scriptError_onCall();
  82     void stressDispose();
  83
  84 private:
  85     void waitForEchoMessage(QDeclarativeWorkerScript *worker) {
  86         QEventLoop loop;
  87         QVERIFY(connect(worker, SIGNAL(done()), &loop, SLOT(quit())));
  88         QTimer timer;
  89         timer.setSingleShot(true);
  90         connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
  91         timer.start(10000);
  92         loop.exec();
  93         QVERIFY(timer.isActive());
  94     }
  95
  96     QDeclarativeEngine m_engine;
  97 };
  98
  99 void tst_QDeclarativeWorkerScript::source()
 100 {
 101     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
 102     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 103     QVERIFY(worker != 0);
 104     const QMetaObject *mo = worker->metaObject();
 105
 106     QVariant value(100);
 107     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 108     waitForEchoMessage(worker);
 109     QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
 110
 111     QUrl source = QUrl::fromLocalFile(SRCDIR "/data/script_fixed_return.js");
 112     worker->setSource(source);
 113     QCOMPARE(worker->source(), source);
 114     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 115     waitForEchoMessage(worker);
 116     QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), qVariantFromValue(QString("Hello_World")));
 117
 118     qApp->processEvents();
 119     delete worker;
 120 }
 121
 122 void tst_QDeclarativeWorkerScript::messaging()
 123 {
 124     QFETCH(QVariant, value);
 125
 126     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
 127     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 128     QVERIFY(worker != 0);
 129
 130     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 131     waitForEchoMessage(worker);
 132
 133     const QMetaObject *mo = worker->metaObject();
 134     QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
 135
 136     qApp->processEvents();
 137     delete worker;
 138 }
 139
 140 void tst_QDeclarativeWorkerScript::messaging_data()
 141 {
 142     QTest::addColumn<QVariant>("value");
 143
 144     QTest::newRow("invalid") << QVariant();
 145     QTest::newRow("bool") << qVariantFromValue(true);
 146     QTest::newRow("int") << qVariantFromValue(1001);
 147     QTest::newRow("real") << qVariantFromValue(10334.375);
 148     QTest::newRow("string") << qVariantFromValue(QString("More cheeeese, Gromit!"));
 149     QTest::newRow("variant list") << qVariantFromValue((QVariantList() << "a" << "b" << "c"));
 150     QTest::newRow("date time") << qVariantFromValue(QDateTime::currentDateTime());
 151 #ifndef QT_NO_REGEXP
 152     // QtScript's QScriptValue -> QRegExp uses RegExp2 pattern syntax
 153     QTest::newRow("regexp") << qVariantFromValue(QRegExp("^\\d\\d?$", Qt::CaseInsensitive, QRegExp::RegExp2));
 154 #endif
 155 }
 156
 157 void tst_QDeclarativeWorkerScript::messaging_sendQObjectList()
 158 {
 159     // Not allowed to send QObjects other than QDeclarativeWorkerListModelAgent
 160     // instances. If objects are sent in a list, they will be sent as 'undefined'
 161     // js values.
 162
 163     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
 164     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 165     QVERIFY(worker != 0);
 166
 167     QVariantList objects;
 168     for (int i=0; i<3; i++)
 169         objects << qVariantFromValue(new QObject(this));
 170
 171     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, qVariantFromValue(objects))));
 172     waitForEchoMessage(worker);
 173
 174     const QMetaObject *mo = worker->metaObject();
 175     QVariantList result = mo->property(mo->indexOfProperty("response")).read(worker).value<QVariantList>();
 176     QCOMPARE(result, (QVariantList() << QVariant() << QVariant() << QVariant()));
 177
 178     qApp->processEvents();
 179     delete worker;
 180 }
 181
 182 void tst_QDeclarativeWorkerScript::messaging_sendJsObject()
 183 {
 184     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
 185     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 186     QVERIFY(worker != 0);
 187
 188     // Properties are in alphabetical order to enable string-based comparison after
 189     // QVariant roundtrip, since the properties will be stored in a QVariantMap.
 190     QString jsObject = "{'haste': 1125, 'name': 'zyz', 'spell power': 3101}";
 191
 192     QVariantMap map;
 193     map.insert("haste", 1125);
 194     map.insert("name", "zyz");
 195     map.insert("spell power", 3101);
 196
 197     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, qVariantFromValue(map))));
 198     waitForEchoMessage(worker);
 199
 200     QVariant result = qVariantFromValue(false);
 201     QVERIFY(QMetaObject::invokeMethod(worker, "compareLiteralResponse", Qt::DirectConnection,
 202             Q_RETURN_ARG(QVariant, result), Q_ARG(QVariant, jsObject)));
 203     QVERIFY(result.toBool());
 204
 205     qApp->processEvents();
 206     delete worker;
 207 }
 208
 209 void tst_QDeclarativeWorkerScript::script_with_pragma()
 210 {
 211     QVariant value(100);
 212
 213     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_pragma.qml");
 214     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 215     QVERIFY(worker != 0);
 216
 217     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 218     waitForEchoMessage(worker);
 219
 220     const QMetaObject *mo = worker->metaObject();
 221     QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
 222
 223     qApp->processEvents();
 224     delete worker;
 225 }
 226
 227 void tst_QDeclarativeWorkerScript::script_included()
 228 {
 229     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_include.qml");
 230     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 231     QVERIFY(worker != 0);
 232
 233     QString value("Hello");
 234
 235     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 236     waitForEchoMessage(worker);
 237
 238     const QMetaObject *mo = worker->metaObject();
 239     QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).toString(), value + " World");
 240
 241     qApp->processEvents();
 242     delete worker;
 243 }
 244
 245 static QString qdeclarativeworkerscript_lastWarning;
 246 static void qdeclarativeworkerscript_warningsHandler(QtMsgType type, const char *msg)
 247 {
 248     if (type == QtWarningMsg)
 249          qdeclarativeworkerscript_lastWarning = QString::fromUtf8(msg);
 250 }
 251
 252 void tst_QDeclarativeWorkerScript::scriptError_onLoad()
 253 {
 254     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_error_onLoad.qml");
 255
 256     QtMsgHandler previousMsgHandler = qInstallMsgHandler(qdeclarativeworkerscript_warningsHandler);
 257     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 258     QVERIFY(worker != 0);
 259
 260     QTRY_COMPARE(qdeclarativeworkerscript_lastWarning,
 261             TEST_FILE("data/script_error_onLoad.js").toString() + QLatin1String(":3: SyntaxError: Unexpected identifier"));
 262
 263     qInstallMsgHandler(previousMsgHandler);
 264     qApp->processEvents();
 265     delete worker;
 266 }
 267
 268 void tst_QDeclarativeWorkerScript::scriptError_onCall()
 269 {
 270     QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_error_onCall.qml");
 271     QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
 272     QVERIFY(worker != 0);
 273
 274     QtMsgHandler previousMsgHandler = qInstallMsgHandler(qdeclarativeworkerscript_warningsHandler);
 275     QVariant value;
 276     QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
 277
 278     QTRY_COMPARE(qdeclarativeworkerscript_lastWarning,
 279             TEST_FILE("data/script_error_onCall.js").toString() + QLatin1String(":4: ReferenceError: Can't find variable: getData"));
 280
 281     qInstallMsgHandler(previousMsgHandler);
 282     qApp->processEvents();
 283     delete worker;
 284 }
 285
 286 // Rapidly create and destroy worker scripts to test resources are being disposed
 287 // in the correct isolate
 288 void tst_QDeclarativeWorkerScript::stressDispose()
 289 {
 290     for (int ii = 0; ii < 100; ++ii) {
 291         QDeclarativeEngine engine;
 292         QDeclarativeComponent component(&engine, SRCDIR "/data/stressDispose.qml");
 293         QObject *o = component.create();
 294         QVERIFY(o);
 295         delete o;
 296     }
 297 }
 298
 299 QTEST_MAIN(tst_QDeclarativeWorkerScript)
 300
 301 #include "tst_qdeclarativeworkerscript.moc"