Method testSync

tests/propertysyncertest.cpp:89–135

private slots:
    void testSync()
    {
        // server setup
        MyObject serverObj;
        serverObj.setIntProp(14);
        m_server = new PropertySyncer(this);
        connect(m_server, &PropertySyncer::message, this,
                &PropertySyncerTest::server2client);
        m_server->setAddress(1);
        m_server->addObject(42, &serverObj);

        // client setup
        auto *clientObj = new MyObject(this);
        m_client = new PropertySyncer(this);
        m_client->setRequestInitialSync(true);
        connect(m_client, &PropertySyncer::message, this,
                &PropertySyncerTest::client2server);
        m_client->setAddress(1);
        m_client->addObject(42, clientObj);
        m_server->setObjectEnabled(42, true);
        QCOMPARE(clientObj->intProp(), 0);
        QCOMPARE(m_client2ServerCount, 0);
        QCOMPARE(m_server2ClientCount, 0);

        // initial sync request
        m_client->setObjectEnabled(42, true);
        QCOMPARE(m_client2ServerCount, 1);
        QCOMPARE(m_server2ClientCount, 1);
        QCOMPARE(clientObj->intProp(), 14);

        // regular sync on changes on one side
        serverObj.setIntProp(42);
        QCOMPARE(m_server2ClientCount, 2);
        QCOMPARE(clientObj->intProp(), 42);

        QCOMPARE(m_client2ServerCount, 1);
        clientObj->setIntProp(23);
        QCOMPARE(serverObj.intProp(), 23);
        QCOMPARE(m_client2ServerCount, 2);
        QCOMPARE(m_server2ClientCount, 2);

        // client destroyed
        m_server->setObjectEnabled(42, false);
        delete clientObj;
        serverObj.setIntProp(26);
        QCOMPARE(m_server2ClientCount, 2);
    }

private:
    int m_server2ClientCount = 0, m_client2ServerCount = 0;