Method testModelRemovalAtEnd

tests/bindinginspectortest.cpp:811–862

}

void BindingInspectorTest::testModelRemovalAtEnd()
{
    MockObject obj1 { 53, true, 'x', 5.3, "Hello World" };

    provider->data = { {
        { &obj1, "a", &obj1, "b" },
        { &obj1, "a", &obj1, "c" },
        { &obj1, "a", &obj1, "d" },
        { &obj1, "d", &obj1, "e" },
    } };

    bindingExtension->setQObject(&obj1);
    QCOMPARE(bindingModel->rowCount(QModelIndex()), 2);
    auto topLevelIndices = getSortedChildren(QModelIndex(), bindingModel);
    QModelIndex obj1aIndex = topLevelIndices[0];
    QVERIFY(obj1aIndex.isValid());
    QCOMPARE(obj1aIndex.data().toString(), QStringLiteral("a"));
    QCOMPARE(obj1aIndex.sibling(obj1aIndex.row(), BindingModel::ValueColumn).data().toInt(), 53);
    QCOMPARE(obj1aIndex.sibling(obj1aIndex.row(), BindingModel::DepthColumn).data().toString(), QStringLiteral("2"));
    QCOMPARE(bindingModel->rowCount(obj1aIndex), 3);

    QSignalSpy rowRemovedSpy(bindingModel, &QAbstractItemModel::rowsRemoved);
    QSignalSpy dataChangedSpy(bindingModel, &QAbstractItemModel::dataChanged);
    QVERIFY(rowRemovedSpy.isValid());
    QVERIFY(dataChangedSpy.isValid());

    provider->data.erase(provider->data.end() - 3, provider->data.end());
    obj1.setA(12);

    rowRemovedSpy.wait(500);
    QCOMPARE(rowRemovedSpy.size(), 1);
    QCOMPARE(rowRemovedSpy.front().at(1).toInt(), 1);
    QCOMPARE(rowRemovedSpy.front().at(2).toInt(), 2);
    QCOMPARE(rowRemovedSpy.front().front().toModelIndex(), obj1aIndex);

    QCOMPARE(bindingModel->rowCount(obj1aIndex), 1);
    QCOMPARE(obj1aIndex.sibling(obj1aIndex.row(), BindingModel::DepthColumn).data().toString(), QStringLiteral("1"));
    QCOMPARE(obj1aIndex.sibling(obj1aIndex.row(), BindingModel::ValueColumn).data().toInt(), 12);

    QModelIndex obj1bIndex = bindingModel->index(0, 0, obj1aIndex);
    QVERIFY(obj1bIndex.isValid());
    QCOMPARE(obj1bIndex.data().toString(), QStringLiteral("b"));
    QCOMPARE(obj1bIndex.sibling(obj1bIndex.row(), BindingModel::ValueColumn).data().toBool(), true);
    QCOMPARE(obj1bIndex.sibling(obj1bIndex.row(), BindingModel::DepthColumn).data().toString(), QStringLiteral("0"));
    QCOMPARE(bindingModel->rowCount(obj1bIndex), 0);

    QCOMPARE(dataChangedSpy.size(), 2);
    QCOMPARE(dataChangedSpy.at(0).at(0).toModelIndex(), obj1aIndex.sibling(obj1aIndex.row(), BindingModel::ValueColumn)); // Fair enough, we did change the value.
    QCOMPARE(dataChangedSpy.at(0).at(1).toModelIndex(), obj1aIndex.sibling(obj1aIndex.row(), BindingModel::ValueColumn));
    QCOMPARE(dataChangedSpy.at(1).at(0).toModelIndex(), obj1aIndex.sibling(obj1aIndex.row(), BindingModel::DepthColumn)); // depth changed
    QCOMPARE(dataChangedSpy.at(1).at(1).toModelIndex(), obj1aIndex.sibling(obj1aIndex.row(), BindingModel::DepthColumn));
}

void BindingInspectorTest::testModelRemovalInside()
{