Avoid emit model reset during QMenuModel destructor, to avoid crash in QML engine.. Approved by Olivier Tilloy, PS Jenkins bot, jenkins.

1 files changed, 120 insertions, 0 deletions

diff --git a/tests/client/qmltest.cpp b/tests/client/qmltest.cpp
new file mode 100644
index 0000000..4e6f288
--- /dev/null
+++ b/tests/client/qmltest.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2012 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+extern "C" {
+#include <glib-object.h>
+}
+
+#include "qdbusmenumodel.h"
+#include "dbusmenuscript.h"
+#include "qmlfiles.h"
+
+#include <QObject>
+#include <QSignalSpy>
+#include <QtTestGui>
+#include <QDebug>
+
+#include <QQmlContext>
+#include <QQmlEngine>
+#include <QQuickView>
+
+
+class QMLTest : public QObject
+{
+    Q_OBJECT
+private:
+    DBusMenuScript m_script;
+
+private Q_SLOTS:
+    void initTestCase()
+    {
+        g_type_init();
+        Q_ASSERT(m_script.connect());
+    }
+
+    void cleanupTestCase()
+    {
+        m_script.quit();
+    }
+
+    void init()
+    {
+    }
+
+    void cleanup()
+    {
+        m_script.unpublishMenu();
+    }
+
+    /*
+     * Test if model is destroyed without crash
+     */
+    void destroyModel()
+    {
+        m_script.publishMenu();
+        m_script.run();
+        QTest::qWait(500);
+
+        QQuickView *view = new QQuickView;
+        view->engine()->addImportPath(QML_BASE_DIR);
+        view->engine()->rootContext()->setContextProperty("resetModel", QVariant(false));
+        view->engine()->rootContext()->setContextProperty("globalBusType", DBusEnums::SessionBus);
+        view->engine()->rootContext()->setContextProperty("globalBusName", MENU_SERVICE_NAME);
+        view->engine()->rootContext()->setContextProperty("globalObjectPath", MENU_OBJECT_PATH);
+        view->setSource(QUrl::fromLocalFile(LOADMODEL_QML));
+        view->show();
+        QTest::qWait(500);
+        view->engine()->rootContext()->setContextProperty("resetModel", true);
+        QTest::qWait(500);
+    }
+
+    /*
+     * Test the menu model disappearing from the bus and reappearing
+     * while the QML application is running.
+     */
+    void testServiceDisappear()
+    {
+        m_script.publishMenu();
+        m_script.run();
+        QTest::qWait(500);
+
+        QQuickView *view = new QQuickView;
+        view->engine()->addImportPath(QML_BASE_DIR);
+        view->engine()->rootContext()->setContextProperty("globalBusType", DBusEnums::SessionBus);
+        view->engine()->rootContext()->setContextProperty("globalBusName", MENU_SERVICE_NAME);
+        view->engine()->rootContext()->setContextProperty("globalObjectPath", MENU_OBJECT_PATH);
+        view->setSource(QUrl::fromLocalFile(LOADMODEL2_QML));
+        view->show();
+        QTest::qWait(500);
+
+        m_script.unpublishMenu();
+        QTest::qWait(500);
+
+        m_script.publishMenu();
+        m_script.run();
+        QTest::qWait(500);
+
+        delete view;
+        QTest::qWait(1000);
+    }
+};
+
+QTEST_MAIN(QMLTest)
+
+#include "qmltest.moc"