diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp b/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp index b265607fd1..9494e3a7fd 100644 --- a/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp +++ b/tests/auto/qml/qmldiskcache/tst_qmldiskcache.cpp @@ -58,6 +58,7 @@ private slots: void localAliases(); void cacheResources(); void stableOrderOfDependentCompositeTypes(); + void singletonDependency(); }; // A wrapper around QQmlComponent to ensure the temporary reference counts @@ -737,6 +738,58 @@ void tst_qmldiskcache::stableOrderOfDependentCompositeTypes() } } +void tst_qmldiskcache::singletonDependency() +{ + QScopedPointer<QQmlEngine> engine(new QQmlEngine); + + QTemporaryDir tempDir; + QVERIFY(tempDir.isValid()); + + const auto writeTempFile = [&tempDir](const QString &fileName, const char *contents) { + QFile f(tempDir.path() + '/' + fileName); + const bool ok = f.open(QIODevice::WriteOnly | QIODevice::Truncate); + Q_ASSERT(ok); + f.write(contents); + return f.fileName(); + }; + + writeTempFile("MySingleton.qml", "import QtQml 2.0\npragma Singleton\nQtObject { property int value: 42 }"); + writeTempFile("qmldir", "singleton MySingleton 1.0 MySingleton.qml"); + const QString testFilePath = writeTempFile("main.qml", "import QtQml 2.0\nimport \".\"\nQtObject {\n" + " property int value: MySingleton.value\n" + "}"); + + { + CleanlyLoadingComponent component(engine.data(), QUrl::fromLocalFile(testFilePath)); + QScopedPointer<QObject> obj(component.create()); + QVERIFY(!obj.isNull()); + QCOMPARE(obj->property("value").toInt(), 42); + } + + const QString testFileCachePath = testFilePath + QLatin1Char('c'); + QVERIFY(QFile::exists(testFileCachePath)); + QDateTime initialCacheTimeStamp = QFileInfo(testFileCachePath).lastModified(); + + engine.reset(new QQmlEngine); + waitForFileSystem(); + + writeTempFile("MySingleton.qml", "import QtQml 2.0\npragma Singleton\nQtObject { property int value: 100 }"); + waitForFileSystem(); + + { + CleanlyLoadingComponent component(engine.data(), QUrl::fromLocalFile(testFilePath)); + QScopedPointer<QObject> obj(component.create()); + QVERIFY(!obj.isNull()); + QCOMPARE(obj->property("value").toInt(), 100); + } + + { + QVERIFY(QFile::exists(testFileCachePath)); + QDateTime newCacheTimeStamp = QFileInfo(testFileCachePath).lastModified(); + QVERIFY2(newCacheTimeStamp > initialCacheTimeStamp, qPrintable(newCacheTimeStamp.toString())); + } +} + QTEST_MAIN(tst_qmldiskcache) #include "tst_qmldiskcache.moc" |