Beispiel #1
0
void tst_QDirModel::task244669_remove()
{
    QFile f1(SRCDIR "dirtest/f1.txt");
    QVERIFY(f1.open(QIODevice::WriteOnly));
    f1.close();
    QFile f2(SRCDIR "dirtest/f2.txt");
    QVERIFY(f2.open(QIODevice::WriteOnly));
    f2.close();

    QDirModel model;
    model.setReadOnly(false);
    QPersistentModelIndex parent = model.index(SRCDIR "dirtest");
    QPersistentModelIndex index2 = model.index(SRCDIR "dirtest/f2.txt");
    QPersistentModelIndex index1 = model.index(SRCDIR "dirtest/f1.txt");

    QVERIFY(parent.isValid());
    QVERIFY(index1.isValid());
    QVERIFY(index2.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
    QCOMPARE(index1.data() , model.index(SRCDIR "dirtest/f1.txt").data());
    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());

    QVERIFY(model.remove(index1));

    QVERIFY(parent.isValid());
    QVERIFY(!index1.isValid());
    QVERIFY(index2.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());

    QVERIFY(model.remove(index2));

    QVERIFY(parent.isValid());
    QVERIFY(!index2.isValid());
    QVERIFY(!index1.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
}
Beispiel #2
0
void tst_QDirModel::rowsAboutToBeRemoved()
{
    QFETCH(QString, test_path);
    QFETCH(QStringList, initial_files);
    QFETCH(int, remove_row);
    QFETCH(QStringList, remove_files);
    QFETCH(QStringList, expected_files);

    rowsAboutToBeRemoved_cleanup(test_path); // clean up first
    QVERIFY(rowsAboutToBeRemoved_init(test_path, initial_files));

    QDirModel model;
    model.setReadOnly(false);

    qRegisterMetaType<QModelIndex>("QModelIndex");

    // NOTE: QDirModel will call refresh() when a file is removed. refresh() will reread the entire directory,
    // and emit layoutAboutToBeChanged and layoutChange. So, instead of checking for
    // rowsAboutToBeRemoved/rowsRemoved we check for layoutAboutToBeChanged/layoutChanged
    QSignalSpy spy(&model, SIGNAL(layoutAboutToBeChanged()));

    QModelIndex parent = model.index(test_path);
    QVERIFY(parent.isValid());

    // remove the file
    {
        QModelIndex index = model.index(remove_row, 0, parent);
        QVERIFY(index.isValid());
        QVERIFY(model.remove(index));
    }

    QCOMPARE(spy.count(), 1);

    // Compare the result
    for (int row = 0; row < expected_files.count(); ++row) {
        QModelIndex index = model.index(row, 0, parent);
        QString str = index.data().toString();
        QCOMPARE(str, expected_files.at(row));
    }

    QVERIFY(rowsAboutToBeRemoved_cleanup(test_path));
}