Add some C++ tests for QWebChannel and QMetaObjectPublisher.

Change-Id: I6a852e1545e7aac0f9f8d83010a3e905524a8069
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

4 files changed, 273 insertions, 0 deletions

diff --git a/tests/tests.pro b/tests/tests.pro
index a839495..86a7a42 100644
--- a/tests/tests.pro
+++ b/tests/tests.pro
@@ -1,5 +1,7 @@
 TEMPLATE = subdirs
 
+SUBDIRS += webchannel
+
 qtHaveModule(quick) {
     SUBDIRS += qml
 }
diff --git a/tests/webchannel/tst_webchannel.cpp b/tests/webchannel/tst_webchannel.cpp
new file mode 100644
index 0000000..c1f23d1
--- /dev/null
+++ b/tests/webchannel/tst_webchannel.cpp
@@ -0,0 +1,148 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2013 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
+** Contact: http://www.qt-project.org/legal
+*
+** This file is part of the QtCore module 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 "tst_webchannel.h"
+
+#include <qwebchannel.h>
+#include <qmetaobjectpublisher.h>
+
+#include <QtTest>
+
+TestWebChannel::TestWebChannel(QObject *parent)
+    : QObject(parent)
+{
+}
+
+TestWebChannel::~TestWebChannel()
+{
+
+}
+
+    void TestWebChannel::testInitChannel()
+{
+    QWebChannel channel;
+
+    QSignalSpy initSpy(&channel, SIGNAL(initialized()));
+    QSignalSpy baseUrlSpy(&channel, SIGNAL(baseUrlChanged(QString)));
+
+    QVERIFY(initSpy.wait());
+    QCOMPARE(initSpy.size(), 1);
+    QCOMPARE(baseUrlSpy.size(), 1);
+    QCOMPARE(baseUrlSpy.first().size(), 1);
+    QCOMPARE(channel.baseUrl(), baseUrlSpy.first().first().toString());
+    QVERIFY(!channel.baseUrl().isEmpty());
+}
+
+void TestWebChannel::testRegisterObjects()
+{
+    QWebChannel channel;
+    QMetaObjectPublisher publisher;
+    publisher.setWebChannel(&channel);
+
+    QObject plain;
+
+    QVariantMap objects;
+    objects["plain"] = QVariant::fromValue(&plain);
+    objects["channel"] = QVariant::fromValue(&channel);
+    objects["publisher"] = QVariant::fromValue(&publisher);
+    objects["test"] = QVariant::fromValue(this);
+
+    publisher.registerObjects(objects);
+}
+
+void TestWebChannel::testInfoForObject()
+{
+    TestObject obj;
+    obj.setObjectName("myTestObject");
+    QMetaObjectPublisher publisher;
+    const QVariantMap info = publisher.classInfoForObject(&obj);
+
+    QCOMPARE(info.keys(), QList<QString>() << "enums" << "methods" << "properties" << "signals");
+
+    { // enums
+        QVariantMap expected;
+        QVariantMap fooEnum;
+        fooEnum["Asdf"] = TestObject::Asdf;
+        fooEnum["Bar"] = TestObject::Bar;
+        expected["Foo"] = fooEnum;
+        QCOMPARE(info["enums"].toMap(), expected);
+    }
+
+    { // methods & slots
+        QVariantList expected;
+        expected << QVariant::fromValue(QVariantList() << "deleteLater" << obj.metaObject()->indexOfMethod("deleteLater()"));
+        expected << QVariant::fromValue(QVariantList() << "slot1" << obj.metaObject()->indexOfMethod("slot1()"));
+        expected << QVariant::fromValue(QVariantList() << "slot2" << obj.metaObject()->indexOfMethod("slot2(QString)"));
+        expected << QVariant::fromValue(QVariantList() << "method1" << obj.metaObject()->indexOfMethod("method1()"));
+        QCOMPARE(info["methods"].toList(), expected);
+    }
+
+    { // signals
+        QVariantList expected;
+        expected << QVariant::fromValue(QVariantList() << "destroyed" << obj.metaObject()->indexOfMethod("destroyed(QObject*)"));
+        expected << QVariant::fromValue(QVariantList() << "sig1" << obj.metaObject()->indexOfMethod("sig1()"));
+        expected << QVariant::fromValue(QVariantList() << "sig2" << obj.metaObject()->indexOfMethod("sig2(QString)"));
+        QCOMPARE(info["signals"].toList(), expected);
+    }
+
+    { // properties
+        QVariantList expected;
+        expected << QVariant::fromValue(QVariantList() << "objectName"
+                                                       << QVariant::fromValue(QVariantList()
+                                                            << 1 << obj.metaObject()->indexOfMethod("objectNameChanged(QString)"))
+                                                       << obj.objectName());
+        expected << QVariant::fromValue(QVariantList() << "foo"
+                                                       << QVariant::fromValue(QVariantList())
+                                                       << obj.foo());
+        expected << QVariant::fromValue(QVariantList() << "asdf"
+                                                       << QVariant::fromValue(QVariantList()
+                                                            << 1 << obj.metaObject()->indexOfMethod("asdfChanged()"))
+                                                       << obj.asdf());
+        expected << QVariant::fromValue(QVariantList() << "bar"
+                                                       << QVariant::fromValue(QVariantList()
+                                                            << "theBarHasChanged" << obj.metaObject()->indexOfMethod("theBarHasChanged()"))
+                                                       << obj.bar());
+        QCOMPARE(info["properties"].toList(), expected);
+    }
+}
+
+QTEST_MAIN(TestWebChannel)
diff --git a/tests/webchannel/tst_webchannel.h b/tests/webchannel/tst_webchannel.h
new file mode 100644
index 0000000..5ea7a45
--- /dev/null
+++ b/tests/webchannel/tst_webchannel.h
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2013 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
+** Contact: http://www.qt-project.org/legal
+*
+** This file is part of the QtCore module 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TST_WEBCHANNEL_H
+#define TST_WEBCHANNEL_H
+
+#include <QObject>
+
+class TestObject : public QObject
+{
+    Q_OBJECT
+    Q_ENUMS(Foo)
+
+    Q_PROPERTY(Foo foo READ foo CONSTANT)
+    Q_PROPERTY(int asdf READ asdf NOTIFY asdfChanged)
+    Q_PROPERTY(QString bar READ bar NOTIFY theBarHasChanged)
+public:
+    explicit TestObject(QObject *parent = 0)
+        : QObject(parent)
+    { }
+
+    enum Foo {
+        Bar,
+        Asdf
+    };
+
+    Foo foo() const {return Bar;}
+    int asdf() const {return 42;}
+    QString bar() const {return QString();}
+
+    Q_INVOKABLE void method1() {}
+
+protected:
+    Q_INVOKABLE void method2() {}
+
+private:
+    Q_INVOKABLE void method3() {}
+
+signals:
+    void sig1();
+    void sig2(const QString&);
+    void asdfChanged();
+    void theBarHasChanged();
+
+public slots:
+    void slot1() {}
+    void slot2(const QString&) {}
+
+protected slots:
+    void slot3() {}
+
+private slots:
+    void slot4() {}
+};
+
+class TestWebChannel : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit TestWebChannel(QObject *parent = 0);
+    virtual ~TestWebChannel();
+
+private slots:
+    void testInitChannel();
+    void testRegisterObjects();
+    void testInfoForObject();
+};
+
+#endif // TST_WEBCHANNEL_H
diff --git a/tests/webchannel/webchannel.pro b/tests/webchannel/webchannel.pro
new file mode 100644
index 0000000..082725f
--- /dev/null
+++ b/tests/webchannel/webchannel.pro
@@ -0,0 +1,14 @@
+QT = core webchannel-private testlib
+
+CONFIG += testcase strict_flags warn_on
+
+INCLUDEPATH += ../../src/webchannel
+VPATH += ../../src/webchannel
+
+TARGET = tst_webchannel
+
+SOURCES += \
+    tst_webchannel.cpp
+
+HEADERS += \
+    tst_webchannel.h