コード例 #1
0
void tst_QScriptClass::getAndSetProperty()
{
    QScriptEngine eng;

    TestClass cls(&eng);

    QScriptValue obj1 = eng.newObject(&cls);
    QScriptValue obj2 = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    QScriptString bar = eng.toStringHandle("bar");

    // should behave just like normal
    for (int x = 0; x < 2; ++x) {
        QScriptValue &o = (x == 0) ? obj1 : obj2;
        for (int y = 0; y < 2; ++y) {
            QScriptString &s = (y == 0) ? foo : bar;

            // read property
            cls.clearReceivedArgs();
            QScriptValue ret = o.property(s);
            QVERIFY(!ret.isValid());
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesReadAccess);

            // write property
            cls.clearReceivedArgs();
            QScriptValue num(&eng, 123);
            o.setProperty(s, num);
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            // ### ideally, we should only test for HandlesWriteAccess in this case
            QVERIFY(cls.lastQueryPropertyFlags() == (QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess));

            // re-read property
            cls.clearReceivedArgs();
            QVERIFY(o.property(s).strictlyEquals(num));
            QVERIFY(!cls.lastQueryPropertyObject().isValid());
        }
    }

    // add a custom property
    QScriptString foo2 = eng.toStringHandle("foo2");
    const uint foo2Id = 123;
    const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
    QScriptValue foo2Value(&eng, 456);
    cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
                          foo2Id, foo2Pflags, foo2Value);

    {
        // read property
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(foo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);

        // read flags
        cls.clearReceivedArgs();
        QCOMPARE(obj1.propertyFlags(foo2), foo2Pflags);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(!cls.lastPropertyObject().isValid());
        QVERIFY(cls.lastPropertyFlagsObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyFlagsName() == foo2);
        QCOMPARE(cls.lastPropertyFlagsId(), foo2Id);

        // write property
        cls.clearReceivedArgs();
        QScriptValue newFoo2Value(&eng, 789);
        obj1.setProperty(foo2, newFoo2Value);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);

        // read property again
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(newFoo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);
    }
}
コード例 #2
0
ファイル: tst_qscriptclass.cpp プロジェクト: husninazer/qt
void tst_QScriptClass::getAndSetProperty()
{
    QScriptEngine eng;

    TestClass cls(&eng);

    QScriptValue obj1 = eng.newObject(&cls);
    QScriptValue obj2 = eng.newObject(&cls);
    QScriptString foo = eng.toStringHandle("foo");
    QScriptString bar = eng.toStringHandle("bar");
    QScriptValue num(&eng, 123);

    // should behave just like normal
    for (int x = 0; x < 2; ++x) {
        QScriptValue &o = (x == 0) ? obj1 : obj2;
        for (int y = 0; y < 2; ++y) {
            QScriptString &s = (y == 0) ? foo : bar;

            // read property
            cls.clearReceivedArgs();
            QScriptValue ret = o.property(s);
            QVERIFY(!ret.isValid());
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesReadAccess);

            // write property
            cls.clearReceivedArgs();
            o.setProperty(s, num);
            QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(o));
            QVERIFY(cls.lastQueryPropertyName() == s);
            QVERIFY(!cls.lastPropertyObject().isValid());
            QVERIFY(!cls.lastSetPropertyObject().isValid());
            QVERIFY(cls.lastQueryPropertyFlags() == QScriptClass::HandlesWriteAccess);

            // re-read property
            // When a QScriptClass doesn't want to handle a property write,
            // that property becomes a normal property and the QScriptClass
            // shall not be queried about it again.
            cls.clearReceivedArgs();
            QVERIFY(o.property(s).strictlyEquals(num));
            QVERIFY(!cls.lastQueryPropertyObject().isValid());
        }
    }

    // add a custom property
    QScriptString foo2 = eng.toStringHandle("foo2");
    const uint foo2Id = 123;
    const QScriptValue::PropertyFlags foo2Pflags = QScriptValue::Undeletable;
    QScriptValue foo2Value(&eng, 456);
    cls.addCustomProperty(foo2, QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess,
                          foo2Id, foo2Pflags, foo2Value);

    {
        // read property
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(foo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);

        // read flags
        cls.clearReceivedArgs();
        QCOMPARE(obj1.propertyFlags(foo2), foo2Pflags);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QEXPECT_FAIL("", "classObject.getOwnPropertyDescriptor() reads the property value", Continue);
        QVERIFY(!cls.lastPropertyObject().isValid());
        QVERIFY(cls.lastPropertyFlagsObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyFlagsName() == foo2);
        QCOMPARE(cls.lastPropertyFlagsId(), foo2Id);

        // write property
        cls.clearReceivedArgs();
        QScriptValue newFoo2Value(&eng, 789);
        obj1.setProperty(foo2, newFoo2Value);
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);

        // read property again
        cls.clearReceivedArgs();
        {
            QScriptValue ret = obj1.property(foo2);
            QVERIFY(ret.strictlyEquals(newFoo2Value));
        }
        QVERIFY(cls.lastQueryPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastQueryPropertyName() == foo2);
        QVERIFY(cls.lastPropertyObject().strictlyEquals(obj1));
        QVERIFY(cls.lastPropertyName() == foo2);
        QCOMPARE(cls.lastPropertyId(), foo2Id);
    }

    // remove script class; normal properties should remain
    obj1.setScriptClass(0);
    QCOMPARE(obj1.scriptClass(), (QScriptClass*)0);
    QVERIFY(obj1.property(foo).equals(num));
    QVERIFY(obj1.property(bar).equals(num));
    obj1.setProperty(foo, QScriptValue());
    QVERIFY(!obj1.property(foo).isValid());
    obj1.setProperty(bar, QScriptValue());
    QVERIFY(!obj1.property(bar).isValid());
}