自学教程：C++ testFileUrl函数代码示例

void tst_qqmlenginecleanup::test_valueTypeProviderModule(){    // this test ensures that a module which installs a value type    // provider can be reinitialized after multiple calls to    // qmlClearTypeRegistrations() without causing cycles in the    // value type provider list.    QQmlEngine *e = 0;    QUrl testFile1 = testFileUrl("testFile1.qml");    QUrl testFile2 = testFileUrl("testFile2.qml");    bool noCycles = false;    for (int i = 0; i < 20; ++i) {        cleanState(&e);        QQmlComponent c(e, this);        c.loadUrl(i % 2 == 0 ? testFile1 : testFile2); // this will hang if cycles exist.    }    delete e;    e = 0;    noCycles = true;    QVERIFY(noCycles);    // this test ensures that no crashes occur due to using    // a dangling QQmlType pointer in the type compiler    // which results from qmlClearTypeRegistrations()    QUrl testFile3 = testFileUrl("testFile3.qml");    bool noDangling = false;    for (int i = 0; i < 20; ++i) {        cleanState(&e);        QQmlComponent c(e, this);        c.loadUrl(i % 2 == 0 ? testFile1 : testFile3); // this will crash if dangling ptr exists.    }    delete e;    noDangling = true;    QVERIFY(noDangling);}

// QTBUG-17324void tst_qdeclarativemoduleplugin::importsMixedQmlCppPlugin(){    QDeclarativeEngine engine;    engine.addImportPath(importsDirectory());    {    QDeclarativeComponent component(&engine, testFileUrl("importsMixedQmlCppPlugin.qml"));    QObject *o = component.create();    QVERIFY2(o, msgComponentError(component, &engine).constData());    QCOMPARE(o->property("test").toBool(), true);    delete o;    }    {    QDeclarativeComponent component(&engine, testFileUrl("importsMixedQmlCppPlugin.2.qml"));    QObject *o = component.create();    QVERIFY(o != 0);    QCOMPARE(o->property("test").toBool(), true);    QCOMPARE(o->property("test2").toBool(), true);    delete o;    }}

void tst_qqmltranslation::translation_data(){    QTest::addColumn<QString>("translation");    QTest::addColumn<QUrl>("testFile");    QTest::addColumn<bool>("verifyCompiledData");    QTest::newRow("qml") << QStringLiteral("qml_fr") << testFileUrl("translation.qml") << true;    QTest::newRow("qrc") << QStringLiteral(":/qml_fr.qm") << QUrl("qrc:/translation.qml") << true;    QTest::newRow("js") << QStringLiteral("qml_fr") << testFileUrl("jstranslation.qml") << false;}

void tst_qquickwidget::reparentAfterShow(){    QWidget window;    QQuickWidget *childView = new QQuickWidget(&window);    childView->setSource(testFileUrl("rectangle.qml"));    window.show();    QVERIFY(QTest::qWaitForWindowExposed(&window, 5000));    QScopedPointer<QQuickWidget> toplevelView(new QQuickWidget);    toplevelView->setParent(&window);    toplevelView->setSource(testFileUrl("rectangle.qml"));    toplevelView->show();    QVERIFY(QTest::qWaitForWindowExposed(&window, 5000));}

void tst_qqmlexpression::scriptString(){    qmlRegisterType<TestObject>("Test", 1, 0, "TestObject");    QQmlEngine engine;    QQmlComponent c(&engine, testFileUrl("scriptString.qml"));    TestObject *testObj = qobject_cast<TestObject*>(c.create());    QVERIFY(testObj != 0);    QQmlScriptString script = testObj->scriptString();    QVERIFY(!script.isEmpty());    QQmlExpression expression(script);    QVariant value = expression.evaluate();    QCOMPARE(value.toInt(), 15);    QQmlScriptString scriptError = testObj->scriptStringError();    QVERIFY(!scriptError.isEmpty());    //verify that the expression has the correct error location information    QQmlExpression expressionError(scriptError);    QVariant valueError = expressionError.evaluate();    QVERIFY(!valueError.isValid());    QVERIFY(expressionError.hasError());    QQmlError error = expressionError.error();    QCOMPARE(error.url(), c.url());    QCOMPARE(error.line(), 8);}

void tst_QuickPath::catmullromCurve(){    QQmlEngine engine;    QQmlComponent c(&engine, testFileUrl("curve.qml"));    QQuickPath *obj = qobject_cast<QQuickPath*>(c.create());    QVERIFY(obj != 0);    QCOMPARE(obj->startX(), 0.);    QCOMPARE(obj->startY(), 0.);    QQmlListReference list(obj, "pathElements");    QCOMPARE(list.count(), 3);    QQuickPathCatmullRomCurve* curve = qobject_cast<QQuickPathCatmullRomCurve*>(list.at(0));    QVERIFY(curve != 0);    QCOMPARE(curve->x(), 100.);    QCOMPARE(curve->y(), 50.);    curve = qobject_cast<QQuickPathCatmullRomCurve*>(list.at(2));    QVERIFY(curve != 0);    QCOMPARE(curve->x(), 100.);    QCOMPARE(curve->y(), 150.);    QPainterPath path = obj->path();    QVERIFY(path != QPainterPath());    QPointF pos = obj->pointAt(0);    QCOMPARE(pos, QPointF(0,0));    pos = obj->pointAt(.25);    QCOMPARE(pos.toPoint(), QPoint(63,26));  //fuzzy compare    pos = obj->pointAt(.75);    QCOMPARE(pos.toPoint(), QPoint(51,105)); //fuzzy compare    pos = obj->pointAt(1);    QCOMPARE(pos.toPoint(), QPoint(100,150));}

void tst_qqmlmetatype::compositeType(){    QQmlEngine engine;    //Loading the test file also loads all composite types it imports    QQmlComponent c(&engine, testFileUrl("testImplicitComposite.qml"));    QObject* obj = c.create();    QVERIFY(obj);    QQmlType *type = QQmlMetaType::qmlType(QString("ImplicitType"), QString(""), 1, 0);    QVERIFY(type);    QVERIFY(type->module() == QLatin1String(""));    QVERIFY(type->elementName() == QLatin1String("ImplicitType"));    QCOMPARE(type->qmlTypeName(), QLatin1String("ImplicitType"));    QCOMPARE(type->sourceUrl(), testFileUrl("ImplicitType.qml"));}

void tst_qquickwidget::renderingSignals(){    QQuickWidget widget;    QQuickWindow *window = widget.quickWindow();    QVERIFY(window);    QSignalSpy beforeRenderingSpy(window, &QQuickWindow::beforeRendering);    QSignalSpy beforeSyncSpy(window, &QQuickWindow::beforeSynchronizing);    QSignalSpy afterRenderingSpy(window, &QQuickWindow::afterRendering);    QVERIFY(beforeRenderingSpy.isValid());    QVERIFY(beforeSyncSpy.isValid());    QVERIFY(afterRenderingSpy.isValid());    QCOMPARE(beforeRenderingSpy.size(), 0);    QCOMPARE(beforeSyncSpy.size(), 0);    QCOMPARE(afterRenderingSpy.size(), 0);    widget.setSource(testFileUrl("rectangle.qml"));    QCOMPARE(beforeRenderingSpy.size(), 0);    QCOMPARE(beforeSyncSpy.size(), 0);    QCOMPARE(afterRenderingSpy.size(), 0);    widget.show();    QVERIFY(QTest::qWaitForWindowExposed(&widget, 5000));    QTRY_VERIFY(beforeRenderingSpy.size() > 0);    QTRY_VERIFY(beforeSyncSpy.size() > 0);    QTRY_VERIFY(afterRenderingSpy.size() > 0);}

void tst_QQuickAccessible::ignoredTest(){    QScopedPointer<QQuickView> window(new QQuickView());    window->setSource(testFileUrl("ignored.qml"));    window->show();    QQuickItem *contentItem = window->contentItem();    QVERIFY(contentItem);    QQuickItem *rootItem = contentItem->childItems().first();    QVERIFY(rootItem);    // the window becomes active    QAccessible::State activatedChange;    activatedChange.active = true;    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(window.data());    QVERIFY(iface);    QAccessibleInterface *rectangleA = iface->child(0);    QCOMPARE(rectangleA->role(), QAccessible::StaticText);    QCOMPARE(rectangleA->text(QAccessible::Name), QLatin1String("A"));    static const char *expected = "BEFIHD";    // check if node "C" and "G" is skipped and that the order is as expected.    for (int i = 0; i < rectangleA->childCount(); ++i) {        QAccessibleInterface *child = rectangleA->child(i);        QCOMPARE(child->text(QAccessible::Name), QString(QLatin1Char(expected[i])));    }    QTestAccessibility::clearEvents();}

void tst_QQuickAccessible::hitTest(){    QQuickView *window = new QQuickView;    window->setSource(testFileUrl("hittest.qml"));    window->show();    QAccessibleInterface *windowIface = QAccessible::queryAccessibleInterface(window);    QVERIFY(windowIface);    QAccessibleInterface *rootItem = windowIface->child(0);    QRect rootRect = rootItem->rect();    // check the root item from app    QAccessibleInterface *appIface = QAccessible::queryAccessibleInterface(qApp);    QVERIFY(appIface);    QAccessibleInterface *itemHit = appIface->childAt(rootRect.x() + 200, rootRect.y() + 50);    QVERIFY(itemHit);    QCOMPARE(itemHit->rect(), rootRect);    QAccessibleInterface *rootItemIface;    for (int c = 0; c < rootItem->childCount(); ++c) {        QAccessibleInterface *iface = rootItem->child(c);        QString name = iface->text(QAccessible::Name);        if (name == QLatin1String("rect1")) {            // hit rect1            QAccessibleInterface *rect1 = iface;            QRect rect1Rect = rect1->rect();            QAccessibleInterface *rootItemIface = rootItem->childAt(rect1Rect.x() + 10, rect1Rect.y() + 10);            QVERIFY(rootItemIface);            QCOMPARE(rect1Rect, rootItemIface->rect());            QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect1"));            // should also work from top level (app)            QAccessibleInterface *app(QAccessible::queryAccessibleInterface(qApp));            QAccessibleInterface *itemHit2(topLevelChildAt(app, rect1Rect.x() + 10, rect1Rect.y() + 10));            QVERIFY(itemHit2);            QCOMPARE(itemHit2->rect(), rect1Rect);            QCOMPARE(itemHit2->text(QAccessible::Name), QLatin1String("rect1"));        } else if (name == QLatin1String("rect2")) {            QAccessibleInterface *rect2 = iface;            // FIXME: This is seems broken on OS X            // QCOMPARE(rect2->rect().translated(rootItem->rect().x(), rootItem->rect().y()), QRect(0, 50, 100, 100));            QAccessibleInterface *rect20 = rect2->child(0);            QVERIFY(rect20);            QCOMPARE(rect20->text(QAccessible::Name), QLatin1String("rect20"));            QPoint p = rect20->rect().bottomRight() + QPoint(20, 20);            QAccessibleInterface *rect201 = rect20->childAt(p.x(), p.y());            QVERIFY(rect201);            QCOMPARE(rect201->text(QAccessible::Name), QLatin1String("rect201"));            rootItemIface = topLevelChildAt(windowIface, p.x(), p.y());            QVERIFY(rootItemIface);            QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect201"));        }    }    delete window;    QTestAccessibility::clearEvents();}

void tst_QQuickView::errors(){    QQuickView *view = new QQuickView;    QVERIFY(view);    QQmlTestMessageHandler messageHandler;    view->setSource(testFileUrl("error1.qml"));    QVERIFY(view->status() == QQuickView::Error);    QVERIFY(view->errors().count() == 1);    delete view;}

void tst_qquickwidget::errors(){    QQuickWidget *view = new QQuickWidget;    QScopedPointer<QQuickWidget> cleanupView(view);    QQmlTestMessageHandler messageHandler;    view->setSource(testFileUrl("error1.qml"));    QVERIFY(view->status() == QQuickWidget::Error);    QVERIFY(view->errors().count() == 1);}

void tst_QQuickView::errors(){    {        QQuickView view;        QQmlTestMessageHandler messageHandler;        view.setSource(testFileUrl("error1.qml"));        QVERIFY(view.status() == QQuickView::Error);        QVERIFY(view.errors().count() == 1);    }}

void tst_qtqmlmodules::unavailableTypes(){    QQmlEngine engine;    QQmlComponent component(&engine, testFileUrl("unavailable.qml"));    QObject *object = component.create();    QVERIFY(object != 0);    QVERIFY(object->property("success").toBool());    delete object;}

void tst_qdeclarativemoduleplugin::versionNotInstalled(){    QFETCH(QString, file);    QFETCH(QString, errorFile);    QDeclarativeEngine engine;    engine.addImportPath(importsDirectory());    QDeclarativeComponent component(&engine, testFileUrl(file));    VERIFY_ERRORS(errorFile.toLatin1().constData());}

void tst_qqmlvaluetypeproviders::jsObjectConversion(){    QQmlEngine e;    QQmlComponent component(&e, testFileUrl("jsObjectConversion.qml"));    QVERIFY(!component.isError());    QVERIFY(component.errors().isEmpty());    QObject *object = component.create();    QVERIFY(object != 0);    QVERIFY(object->property("qtquickTypeSuccess").toBool());    delete object;}

void tst_qquickspritesequence::test_spriteAfterGoal(){    QQuickView *window = new QQuickView(0);    window->setSource(testFileUrl("spriteaftergoal.qml"));    window->show();    QVERIFY(QTest::qWaitForWindowExposed(window));    //verify: Don't crash    delete window;}

void tst_QQuickAccessible::hitTest(){    QQuickView *window = new QQuickView;    window->setSource(testFileUrl("hittest.qml"));    window->show();    QAccessibleInterface *windowIface = QAccessible::queryAccessibleInterface(window);    QVERIFY(windowIface);    QAccessibleInterface *rootItem = windowIface->child(0);    QRect rootRect = rootItem->rect();    // check the root item from app    QAccessibleInterface *appIface = QAccessible::queryAccessibleInterface(qApp);    QVERIFY(appIface);    QAccessibleInterface *itemHit(appIface->childAt(rootRect.x() + 200, rootRect.y() + 50));    QVERIFY(itemHit);    QCOMPARE(rootRect, itemHit->rect());    // hit rect1    QAccessibleInterface *rect1(rootItem->child(0));    QRect rect1Rect = rect1->rect();    QAccessibleInterface *rootItemIface = rootItem->childAt(rect1Rect.x() + 10, rect1Rect.y() + 10);    QVERIFY(rootItemIface);    QCOMPARE(rect1Rect, rootItemIface->rect());    QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect1"));    // should also work from top level (app)    QAccessibleInterface *app(QAccessible::queryAccessibleInterface(qApp));    QAccessibleInterface *itemHit2(topLevelChildAt(app, rect1Rect.x() + 10, rect1Rect.y() + 10));    QVERIFY(itemHit2);    QCOMPARE(itemHit2->rect(), rect1Rect);    QCOMPARE(itemHit2->text(QAccessible::Name), QLatin1String("rect1"));    // hit rect201    QAccessibleInterface *rect2(rootItem->child(1));    QVERIFY(rect2);    // FIXME: This is seems broken on mac    // QCOMPARE(rect2->rect().translated(rootItem->rect().x(), rootItem->rect().y()), QRect(0, 50, 100, 100));    QAccessibleInterface *rect20(rect2->child(0));    QVERIFY(rect20);    QAccessibleInterface *rect201(rect20->child(1));    QVERIFY(rect201);    QRect rect201Rect = rect201->rect();    rootItemIface = windowIface->childAt(rect201Rect.x() + 20, rect201Rect.y() + 20);    QVERIFY(rootItemIface);    QCOMPARE(rootItemIface->rect(), rect201Rect);    QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect201"));    delete window;    QTestAccessibility::clearEvents();}

void tst_qqmllistreference::variantToList(){    QQmlEngine engine;    QQmlComponent component(&engine, testFileUrl("variantToList.qml"));    QObject *o = component.create();    QVERIFY(o);    QVERIFY(o->property("value").userType() == qMetaTypeId<QQmlListReference>());    QCOMPARE(o->property("test").toInt(), 1);    delete o;}