diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp b/tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp index b00adc6620..f5652eb599 100644 --- a/tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp +++ b/tests/auto/corelib/kernel/qproperty/tst_qproperty.cpp @@ -77,6 +77,7 @@ private slots: void testNewStuff(); void qobjectObservers(); void compatBindings(); + void metaProperty(); }; void tst_QProperty::functorBinding() @@ -966,8 +967,8 @@ void tst_QProperty::bindingValueReplacement() class MyQObject : public QObject { Q_OBJECT - Q_PROPERTY(int foo READ foo WRITE setFoo NOTIFY fooChanged) // Use Q_BINDABLE_PROPERTY and generate iface API - Q_PROPERTY(int bar READ bar WRITE setBar NOTIFY barChanged) + Q_PROPERTY(int foo READ foo WRITE setFoo BINDABLE bindableFoo NOTIFY fooChanged) + Q_PROPERTY(int bar READ bar WRITE setBar BINDABLE bindableBar NOTIFY barChanged) Q_PROPERTY(int read READ read NOTIFY readChanged) Q_PROPERTY(int computed READ computed STORED false) Q_PROPERTY(int compat READ compat WRITE setCompat NOTIFY compatChanged) @@ -1162,6 +1163,53 @@ void tst_QProperty::compatBindings() QCOMPARE(object.setCompatCalled, 4); } +void tst_QProperty::metaProperty() +{ + MyQObject object; + QObject::connect(&object, &MyQObject::fooChanged, &object, &MyQObject::fooHasChanged); + QObject::connect(&object, &MyQObject::barChanged, &object, &MyQObject::barHasChanged); + QObject::connect(&object, &MyQObject::compatChanged, &object, &MyQObject::compatHasChanged); + + QCOMPARE(object.fooChangedCount, 0); + object.setFoo(10); + QCOMPARE(object.fooChangedCount, 1); + QCOMPARE(object.foo(), 10); + + auto f = [&object]() -> int { + return object.barData; + }; + QCOMPARE(object.barChangedCount, 0); + object.setBar(42); + QCOMPARE(object.barChangedCount, 1); + QCOMPARE(object.fooChangedCount, 1); + int fooIndex = object.metaObject()->indexOfProperty("foo"); + QVERIFY(fooIndex >= 0); + QMetaProperty fooProp = object.metaObject()->property(fooIndex); + QVERIFY(fooProp.isValid()); + auto fooBindable = fooProp.bindable(&object); + QVERIFY(fooBindable.isValid()); + QVERIFY(fooBindable.isBindable()); + QVERIFY(!fooBindable.hasBinding()); + fooBindable.setBinding(Qt::makePropertyBinding(f)); + QVERIFY(fooBindable.hasBinding()); + QCOMPARE(object.fooChangedCount, 2); + QCOMPARE(object.fooData.value(), 42); + object.setBar(666); + QCOMPARE(object.fooChangedCount, 3); + QCOMPARE(object.barChangedCount, 2); + QCOMPARE(object.fooData.value(), 666); + QCOMPARE(object.fooChangedCount, 3); + + fooBindable.setBinding(QUntypedPropertyBinding()); + QVERIFY(!fooBindable.hasBinding()); + QCOMPARE(object.fooData.value(), 666); + + object.setBar(0); + QCOMPARE(object.fooData.value(), 666); + object.setFoo(1); + QCOMPARE(object.fooData.value(), 1); +} + QTEST_MAIN(tst_QProperty); #include "tst_qproperty.moc" |