Move no-Gui related QML types from QtQuick into QtQml

Task-number: QTBUG-26340

Change-Id: I9049128db2598bf3c7a9d677b774eaae53b54eb5
Reviewed-by: Alan Alpert <aalpert@rim.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>

1 files changed, 343 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlconnections/tst_qqmlconnections.cpp b/tests/auto/qml/qqmlconnections/tst_qqmlconnections.cpp
new file mode 100644
index 0000000000..b9e31d2216
--- /dev/null
+++ b/tests/auto/qml/qqmlconnections/tst_qqmlconnections.cpp
@@ -0,0 +1,343 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <qtest.h>
+#include <QtQml/qqmlengine.h>
+#include <QtQml/qqmlcomponent.h>
+#include <private/qqmlconnections_p.h>
+#include <private/qquickitem_p.h>
+#include "../../shared/util.h"
+#include <QtQml/qqmlscriptstring.h>
+
+class tst_qqmlconnections : public QQmlDataTest
+{
+    Q_OBJECT
+public:
+    tst_qqmlconnections();
+
+private slots:
+    void defaultValues();
+    void properties();
+    void connection();
+    void trimming();
+    void targetChanged();
+    void unknownSignals_data();
+    void unknownSignals();
+    void errors_data();
+    void errors();
+    void rewriteErrors();
+    void singletonTypeTarget();
+
+private:
+    QQmlEngine engine;
+};
+
+tst_qqmlconnections::tst_qqmlconnections()
+{
+}
+
+void tst_qqmlconnections::defaultValues()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("test-connection3.qml"));
+    QQmlConnections *item = qobject_cast<QQmlConnections*>(c.create());
+
+    QVERIFY(item != 0);
+    QVERIFY(item->target() == 0);
+
+    delete item;
+}
+
+void tst_qqmlconnections::properties()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("test-connection2.qml"));
+    QQmlConnections *item = qobject_cast<QQmlConnections*>(c.create());
+
+    QVERIFY(item != 0);
+
+    QVERIFY(item != 0);
+    QVERIFY(item->target() == item);
+
+    delete item;
+}
+
+void tst_qqmlconnections::connection()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("test-connection.qml"));
+    QQuickItem *item = qobject_cast<QQuickItem*>(c.create());
+
+    QVERIFY(item != 0);
+
+    QCOMPARE(item->property("tested").toBool(), false);
+    QCOMPARE(item->width(), 50.);
+    emit item->setWidth(100.);
+    QCOMPARE(item->width(), 100.);
+    QCOMPARE(item->property("tested").toBool(), true);
+
+    delete item;
+}
+
+void tst_qqmlconnections::trimming()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("trimming.qml"));
+    QObject *object = c.create();
+
+    QVERIFY(object != 0);
+
+    QCOMPARE(object->property("tested").toString(), QString(""));
+    int index = object->metaObject()->indexOfSignal("testMe(int,QString)");
+    QMetaMethod method = object->metaObject()->method(index);
+    method.invoke(object,
+                  Qt::DirectConnection,
+                  Q_ARG(int, 5),
+                  Q_ARG(QString, "worked"));
+    QCOMPARE(object->property("tested").toString(), QString("worked5"));
+
+    delete object;
+}
+
+// Confirm that target can be changed by one of our signal handlers
+void tst_qqmlconnections::targetChanged()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("connection-targetchange.qml"));
+    QQuickItem *item = qobject_cast<QQuickItem*>(c.create());
+    QVERIFY(item != 0);
+
+    QQmlConnections *connections = item->findChild<QQmlConnections*>("connections");
+    QVERIFY(connections);
+
+    QQuickItem *item1 = item->findChild<QQuickItem*>("item1");
+    QVERIFY(item1);
+
+    item1->setWidth(200);
+
+    QQuickItem *item2 = item->findChild<QQuickItem*>("item2");
+    QVERIFY(item2);
+    QVERIFY(connections->target() == item2);
+
+    // If we don't crash then we're OK
+
+    delete item;
+}
+
+void tst_qqmlconnections::unknownSignals_data()
+{
+    QTest::addColumn<QString>("file");
+    QTest::addColumn<QString>("error");
+
+    QTest::newRow("basic") << "connection-unknownsignals.qml" << ":6:30: QML Connections: Cannot assign to non-existent property \"onFooBar\"";
+    QTest::newRow("parent") << "connection-unknownsignals-parent.qml" << ":4:30: QML Connections: Cannot assign to non-existent property \"onFooBar\"";
+    QTest::newRow("ignored") << "connection-unknownsignals-ignored.qml" << ""; // should be NO error
+    QTest::newRow("notarget") << "connection-unknownsignals-notarget.qml" << ""; // should be NO error
+}
+
+void tst_qqmlconnections::unknownSignals()
+{
+    QFETCH(QString, file);
+    QFETCH(QString, error);
+
+    QUrl url = testFileUrl(file);
+    if (!error.isEmpty()) {
+        QTest::ignoreMessage(QtWarningMsg, (url.toString() + error).toLatin1());
+    } else {
+        // QTest has no way to insist no message (i.e. fail)
+    }
+
+    QQmlEngine engine;
+    QQmlComponent c(&engine, url);
+    QObject *object = c.create();
+    QVERIFY(object != 0);
+
+    // check that connection is created (they are all runtime errors)
+    QQmlConnections *connections = object->findChild<QQmlConnections*>("connections");
+    QVERIFY(connections);
+
+    if (file == "connection-unknownsignals-ignored.qml")
+        QVERIFY(connections->ignoreUnknownSignals());
+
+    delete object;
+}
+
+void tst_qqmlconnections::errors_data()
+{
+    QTest::addColumn<QString>("file");
+    QTest::addColumn<QString>("error");
+
+    QTest::newRow("no \"on\"") << "error-property.qml" << "Cannot assign to non-existent property \"fakeProperty\"";
+    QTest::newRow("3rd letter lowercase") << "error-property2.qml" << "Cannot assign to non-existent property \"onfakeProperty\"";
+    QTest::newRow("child object") << "error-object.qml" << "Connections: nested objects not allowed";
+    QTest::newRow("grouped object") << "error-syntax.qml" << "Connections: syntax error";
+}
+
+void tst_qqmlconnections::errors()
+{
+    QFETCH(QString, file);
+    QFETCH(QString, error);
+
+    QUrl url = testFileUrl(file);
+
+    QQmlEngine engine;
+    QQmlComponent c(&engine, url);
+    QVERIFY(c.isError() == true);
+    QList<QQmlError> errors = c.errors();
+    QVERIFY(errors.count() == 1);
+    QCOMPARE(errors.at(0).description(), error);
+}
+
+class TestObject : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool ran READ ran WRITE setRan)
+
+public:
+    TestObject(QObject *parent = 0) : m_ran(false) {}
+    ~TestObject() {}
+
+    bool ran() const { return m_ran; }
+    void setRan(bool arg) { m_ran = arg; }
+
+signals:
+    void unnamedArgumentSignal(int a, qreal, QString c);
+    void signalWithGlobalName(int parseInt);
+
+private:
+    bool m_ran;
+};
+
+void tst_qqmlconnections::rewriteErrors()
+{
+    qmlRegisterType<TestObject>("Test", 1, 0, "TestObject");
+    {
+        QQmlEngine engine;
+        QQmlComponent c(&engine, testFileUrl("rewriteError-unnamed.qml"));
+        TestObject *obj = qobject_cast<TestObject*>(c.create());
+        QVERIFY(obj != 0);
+
+        QTest::ignoreMessage(QtWarningMsg, (c.url().toString() + ":5:35: QML Connections: Signal uses unnamed parameter followed by named parameter.").toLatin1());
+        obj->unnamedArgumentSignal(1, .5, "hello");
+        QCOMPARE(obj->ran(), false);
+
+        delete obj;
+    }
+
+    {
+        QQmlEngine engine;
+        QQmlComponent c(&engine, testFileUrl("rewriteError-global.qml"));
+        TestObject *obj = qobject_cast<TestObject*>(c.create());
+        QVERIFY(obj != 0);
+
+        QTest::ignoreMessage(QtWarningMsg, (c.url().toString() + ":5:35: QML Connections: Signal parameter \"parseInt\" hides global variable.").toLatin1());
+        obj->signalWithGlobalName(10);
+        QCOMPARE(obj->ran(), false);
+
+        delete obj;
+    }
+}
+
+
+class MyTestSingletonType : public QObject
+{
+Q_OBJECT
+Q_PROPERTY(int intProp READ intProp WRITE setIntProp NOTIFY intPropChanged)
+
+public:
+    MyTestSingletonType(QObject *parent = 0) : QObject(parent), m_intProp(0), m_changeCount(0) {}
+    ~MyTestSingletonType() {}
+
+    Q_INVOKABLE int otherMethod(int val) { return val + 4; }
+
+    int intProp() const { return m_intProp; }
+    void setIntProp(int val)
+    {
+        if (++m_changeCount % 3 == 0) emit otherSignal();
+        m_intProp = val; emit intPropChanged();
+    }
+
+signals:
+    void intPropChanged();
+    void otherSignal();
+
+private:
+    int m_intProp;
+    int m_changeCount;
+};
+
+static QObject *module_api_factory(QQmlEngine *engine, QJSEngine *scriptEngine)
+{
+   Q_UNUSED(engine)
+   Q_UNUSED(scriptEngine)
+   MyTestSingletonType *api = new MyTestSingletonType();
+   return api;
+}
+
+// QTBUG-20937
+void tst_qqmlconnections::singletonTypeTarget()
+{
+    qmlRegisterSingletonType<MyTestSingletonType>("MyTestSingletonType", 1, 0, "Api", module_api_factory);
+    QQmlComponent component(&engine, testFileUrl("singletontype-target.qml"));
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    QCOMPARE(object->property("moduleIntPropChangedCount").toInt(), 0);
+    QCOMPARE(object->property("moduleOtherSignalCount").toInt(), 0);
+
+    QMetaObject::invokeMethod(object, "setModuleIntProp");
+    QCOMPARE(object->property("moduleIntPropChangedCount").toInt(), 1);
+    QCOMPARE(object->property("moduleOtherSignalCount").toInt(), 0);
+
+    QMetaObject::invokeMethod(object, "setModuleIntProp");
+    QCOMPARE(object->property("moduleIntPropChangedCount").toInt(), 2);
+    QCOMPARE(object->property("moduleOtherSignalCount").toInt(), 0);
+
+    // the singleton Type emits otherSignal every 3 times the int property changes.
+    QMetaObject::invokeMethod(object, "setModuleIntProp");
+    QCOMPARE(object->property("moduleIntPropChangedCount").toInt(), 3);
+    QCOMPARE(object->property("moduleOtherSignalCount").toInt(), 1);
+
+    delete object;
+}
+
+QTEST_MAIN(tst_qqmlconnections)
+
+#include "tst_qqmlconnections.moc"