Add unit tests for QWebSocketServer

Change-Id: I9ca38aad22a757437943a72669b7ca2bb5db6b98
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>

3 files changed, 374 insertions, 1 deletions

diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro
index c6d94fa..34b232b 100644
--- a/tests/auto/auto.pro
+++ b/tests/auto/auto.pro
@@ -10,4 +10,5 @@ contains(QT_CONFIG, private_tests): SUBDIRS += \
    handshakerequest
 
 SUBDIRS += \
-    qwebsocket
+    qwebsocket \
+    qwebsocketserver
diff --git a/tests/auto/qwebsocketserver/qwebsocketserver.pro b/tests/auto/qwebsocketserver/qwebsocketserver.pro
new file mode 100644
index 0000000..25216d3
--- /dev/null
+++ b/tests/auto/qwebsocketserver/qwebsocketserver.pro
@@ -0,0 +1,13 @@
+CONFIG += console
+CONFIG += testcase
+CONFIG -= app_bundle
+
+QT       = core testlib websockets
+
+TARGET = tst_qwebsocketserver
+
+TEMPLATE = app
+
+SOURCES += tst_qwebsocketserver.cpp
+
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
diff --git a/tests/auto/qwebsocketserver/tst_qwebsocketserver.cpp b/tests/auto/qwebsocketserver/tst_qwebsocketserver.cpp
new file mode 100644
index 0000000..0f6a4e3
--- /dev/null
+++ b/tests/auto/qwebsocketserver/tst_qwebsocketserver.cpp
@@ -0,0 +1,359 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 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 <QString>
+#include <QtTest>
+#include <QNetworkProxy>
+#include <QtWebSockets/QWebSocketServer>
+#include <QtWebSockets/QWebSocket>
+#include <QtWebSockets/QWebSocketCorsAuthenticator>
+#include <QtWebSockets/qwebsocketprotocol.h>
+
+QT_USE_NAMESPACE
+
+Q_DECLARE_METATYPE(QWebSocketProtocol::Version)
+Q_DECLARE_METATYPE(QWebSocketProtocol::CloseCode)
+Q_DECLARE_METATYPE(QWebSocketServer::SslMode)
+Q_DECLARE_METATYPE(QWebSocketCorsAuthenticator *)
+Q_DECLARE_METATYPE(QSslError)
+
+class tst_QWebSocketServer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QWebSocketServer();
+
+private Q_SLOTS:
+    void init();
+    void initTestCase();
+    void cleanupTestCase();
+    void tst_initialisation();
+    void tst_settersAndGetters();
+    void tst_listening();
+    void tst_connectivity();
+    void tst_maxPendingConnections();
+};
+
+tst_QWebSocketServer::tst_QWebSocketServer()
+{
+}
+
+void tst_QWebSocketServer::init()
+{
+    qRegisterMetaType<QWebSocketProtocol::Version>("QWebSocketProtocol::Version");
+    qRegisterMetaType<QWebSocketProtocol::CloseCode>("QWebSocketProtocol::CloseCode");
+    qRegisterMetaType<QWebSocketServer::SslMode>("QWebSocketServer::SslMode");
+    qRegisterMetaType<QWebSocketCorsAuthenticator *>("QWebSocketCorsAuthenticator *");
+    qRegisterMetaType<QSslError>("QSslError");
+}
+
+void tst_QWebSocketServer::initTestCase()
+{
+}
+
+void tst_QWebSocketServer::cleanupTestCase()
+{
+}
+
+void tst_QWebSocketServer::tst_initialisation()
+{
+    {
+        QWebSocketServer server(QString(), QWebSocketServer::NonSecureMode);
+
+        QVERIFY(server.serverName().isEmpty());
+        QCOMPARE(server.secureMode(), QWebSocketServer::NonSecureMode);
+        QVERIFY(!server.isListening());
+        QCOMPARE(server.maxPendingConnections(), 30);
+        QCOMPARE(server.serverPort(), quint16(0));
+        QCOMPARE(server.serverAddress(), QHostAddress());
+        QCOMPARE(server.socketDescriptor(), -1);
+        QVERIFY(!server.hasPendingConnections());
+        QVERIFY(!server.nextPendingConnection());
+        QCOMPARE(server.error(), QWebSocketProtocol::CloseCodeNormal);
+        QVERIFY(server.errorString().isEmpty());
+    #ifndef QT_NO_NETWORKPROXY
+        QCOMPARE(server.proxy().type(), QNetworkProxy::DefaultProxy);
+    #endif
+    #ifndef QT_NO_SSL
+        QCOMPARE(server.sslConfiguration(), QSslConfiguration::defaultConfiguration());
+    #endif
+        QCOMPARE(server.supportedVersions().count(), 1);
+        QCOMPARE(server.supportedVersions().at(0), QWebSocketProtocol::VersionLatest);
+        QCOMPARE(server.supportedVersions().at(0), QWebSocketProtocol::Version13);
+
+        server.close();
+        //closing a server should not affect any of the parameters
+        //certainly if the server was not opened before
+
+        QVERIFY(server.serverName().isEmpty());
+        QCOMPARE(server.secureMode(), QWebSocketServer::NonSecureMode);
+        QVERIFY(!server.isListening());
+        QCOMPARE(server.maxPendingConnections(), 30);
+        QCOMPARE(server.serverPort(), quint16(0));
+        QCOMPARE(server.serverAddress(), QHostAddress());
+        QCOMPARE(server.socketDescriptor(), -1);
+        QVERIFY(!server.hasPendingConnections());
+        QVERIFY(!server.nextPendingConnection());
+        QCOMPARE(server.error(), QWebSocketProtocol::CloseCodeNormal);
+        QVERIFY(server.errorString().isEmpty());
+    #ifndef QT_NO_NETWORKPROXY
+        QCOMPARE(server.proxy().type(), QNetworkProxy::DefaultProxy);
+    #endif
+    #ifndef QT_NO_SSL
+        QCOMPARE(server.sslConfiguration(), QSslConfiguration::defaultConfiguration());
+    #endif
+        QCOMPARE(server.supportedVersions().count(), 1);
+        QCOMPARE(server.supportedVersions().at(0), QWebSocketProtocol::VersionLatest);
+        QCOMPARE(server.supportedVersions().at(0), QWebSocketProtocol::Version13);
+    }
+
+    {
+        QWebSocketServer sslServer(QString(), QWebSocketServer::SecureMode);
+#ifndef QT_NO_SSL
+        QCOMPARE(sslServer.secureMode(), QWebSocketServer::SecureMode);
+#else
+        QCOMPARE(sslServer.secureMode(), QWebSocketServer::NonSecureMode);
+#endif
+    }
+}
+
+void tst_QWebSocketServer::tst_settersAndGetters()
+{
+    QWebSocketServer server(QString(), QWebSocketServer::NonSecureMode);
+
+    server.setMaxPendingConnections(23);
+    QCOMPARE(server.maxPendingConnections(), 23);
+    server.setMaxPendingConnections(INT_MIN);
+    QCOMPARE(server.maxPendingConnections(), INT_MIN);
+    server.setMaxPendingConnections(INT_MAX);
+    QCOMPARE(server.maxPendingConnections(), INT_MAX);
+
+    QVERIFY(!server.setSocketDescriptor(-2));
+    QCOMPARE(server.socketDescriptor(), -1);
+
+    server.setServerName(QStringLiteral("Qt WebSocketServer"));
+    QCOMPARE(server.serverName(), QStringLiteral("Qt WebSocketServer"));
+
+#ifndef QT_NO_NETWORKPROXY
+    QNetworkProxy proxy(QNetworkProxy::Socks5Proxy);
+    server.setProxy(proxy);
+    QCOMPARE(server.proxy(), proxy);
+#endif
+#ifndef QT_NO_SSL
+    //cannot set an ssl configuration on a non secure server
+    QSslConfiguration sslConfiguration = QSslConfiguration::defaultConfiguration();
+    sslConfiguration.setPeerVerifyDepth(sslConfiguration.peerVerifyDepth() + 1);
+    server.setSslConfiguration(sslConfiguration);
+    QVERIFY(server.sslConfiguration() != sslConfiguration);
+    QCOMPARE(server.sslConfiguration(), QSslConfiguration::defaultConfiguration());
+
+    QWebSocketServer sslServer(QString(), QWebSocketServer::SecureMode);
+    sslServer.setSslConfiguration(sslConfiguration);
+    QCOMPARE(sslServer.sslConfiguration(), sslConfiguration);
+    QVERIFY(sslServer.sslConfiguration() != QSslConfiguration::defaultConfiguration());
+#endif
+}
+
+void tst_QWebSocketServer::tst_listening()
+{
+    //These listening tests are not too extensive, as the implementation of QWebSocketServer
+    //relies on QTcpServer
+
+    QWebSocketServer server(QString(), QWebSocketServer::NonSecureMode);
+
+    QSignalSpy serverAcceptErrorSpy(&server, SIGNAL(acceptError(QAbstractSocket::SocketError)));
+    QSignalSpy serverConnectionSpy(&server, SIGNAL(newConnection()));
+    QSignalSpy serverErrorSpy(&server,
+                              SIGNAL(serverError(QWebSocketProtocol::CloseCode)));
+    QSignalSpy corsAuthenticationSpy(&server,
+                              SIGNAL(originAuthenticationRequired(QWebSocketCorsAuthenticator*)));
+    QSignalSpy serverClosedSpy(&server, SIGNAL(closed()));
+#ifndef QT_NO_SSL
+    QSignalSpy peerVerifyErrorSpy(&server, SIGNAL(peerVerifyError(QSslError)));
+    QSignalSpy sslErrorsSpy(&server, SIGNAL(sslErrors(QList<QSslError>)));
+#endif
+
+    QVERIFY(server.listen());   //listen on all network interface, choose an appropriate port
+    QVERIFY(server.isListening());
+    QCOMPARE(serverClosedSpy.count(), 0);
+    server.close();
+    QVERIFY(serverClosedSpy.wait(1000));
+    QVERIFY(!server.isListening());
+    QCOMPARE(serverErrorSpy.count(), 0);
+
+    QVERIFY(!server.listen(QHostAddress(QStringLiteral("1.2.3.4")), 0));
+    QCOMPARE(server.error(), QWebSocketProtocol::CloseCodeAbnormalDisconnection);
+    QCOMPARE(server.errorString().toLatin1().constData(), "The address is not available");
+    QVERIFY(!server.isListening());
+
+    QCOMPARE(serverAcceptErrorSpy.count(), 0);
+    QCOMPARE(serverConnectionSpy.count(), 0);
+    QCOMPARE(corsAuthenticationSpy.count(), 0);
+#ifndef QT_NO_SSL
+    QCOMPARE(peerVerifyErrorSpy.count(), 0);
+    QCOMPARE(sslErrorsSpy.count(), 0);
+#endif
+    QCOMPARE(serverErrorSpy.count(), 1);
+    QCOMPARE(serverClosedSpy.count(), 1);
+}
+
+void tst_QWebSocketServer::tst_connectivity()
+{
+    QWebSocketServer server(QString(), QWebSocketServer::NonSecureMode);
+    QSignalSpy serverConnectionSpy(&server, SIGNAL(newConnection()));
+    QSignalSpy serverErrorSpy(&server,
+                              SIGNAL(serverError(QWebSocketProtocol::CloseCode)));
+    QSignalSpy corsAuthenticationSpy(&server,
+                              SIGNAL(originAuthenticationRequired(QWebSocketCorsAuthenticator*)));
+    QSignalSpy serverClosedSpy(&server, SIGNAL(closed()));
+#ifndef QT_NO_SSL
+    QSignalSpy peerVerifyErrorSpy(&server, SIGNAL(peerVerifyError(QSslError)));
+    QSignalSpy sslErrorsSpy(&server, SIGNAL(sslErrors(QList<QSslError>)));
+#endif
+    QWebSocket socket;
+    QSignalSpy socketConnectedSpy(&socket, SIGNAL(connected()));
+
+    QVERIFY(server.listen());
+
+    socket.open(QStringLiteral("ws://") + QHostAddress(QHostAddress::LocalHost).toString() +
+                QStringLiteral(":").append(QString::number(server.serverPort())));
+
+    if (socketConnectedSpy.count() == 0)
+        QVERIFY(socketConnectedSpy.wait());
+    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
+    QCOMPARE(serverConnectionSpy.count(), 1);
+    QCOMPARE(corsAuthenticationSpy.count(), 1);
+
+    QCOMPARE(serverClosedSpy.count(), 0);
+
+    server.close();
+
+    QVERIFY(serverClosedSpy.wait());
+    QCOMPARE(serverClosedSpy.count(), 1);
+#ifndef QT_NO_SSL
+    QCOMPARE(peerVerifyErrorSpy.count(), 0);
+    QCOMPARE(sslErrorsSpy.count(), 0);
+#endif
+    QCOMPARE(serverErrorSpy.count(), 0);
+}
+
+void tst_QWebSocketServer::tst_maxPendingConnections()
+{
+    //tests if maximum connections are respected
+    //also checks if there are no side-effects like signals that are unexpectedly thrown
+    QWebSocketServer server(QString(), QWebSocketServer::NonSecureMode);
+    server.setMaxPendingConnections(2);
+    QSignalSpy serverConnectionSpy(&server, SIGNAL(newConnection()));
+    QSignalSpy serverErrorSpy(&server,
+                              SIGNAL(serverError(QWebSocketProtocol::CloseCode)));
+    QSignalSpy corsAuthenticationSpy(&server,
+                              SIGNAL(originAuthenticationRequired(QWebSocketCorsAuthenticator*)));
+    QSignalSpy serverClosedSpy(&server, SIGNAL(closed()));
+#ifndef QT_NO_SSL
+    QSignalSpy peerVerifyErrorSpy(&server, SIGNAL(peerVerifyError(QSslError)));
+    QSignalSpy sslErrorsSpy(&server, SIGNAL(sslErrors(QList<QSslError>)));
+#endif
+    QSignalSpy serverAcceptErrorSpy(&server, SIGNAL(acceptError(QAbstractSocket::SocketError)));
+
+    QWebSocket socket1;
+    QWebSocket socket2;
+    QWebSocket socket3;
+
+    QSignalSpy socket1ConnectedSpy(&socket1, SIGNAL(connected()));
+    QSignalSpy socket2ConnectedSpy(&socket2, SIGNAL(connected()));
+    QSignalSpy socket3ConnectedSpy(&socket3, SIGNAL(connected()));
+
+    QVERIFY(server.listen());
+
+    socket1.open(QStringLiteral("ws://") + QHostAddress(QHostAddress::LocalHost).toString() +
+                 QStringLiteral(":").append(QString::number(server.serverPort())));
+
+    if (socket1ConnectedSpy.count() == 0)
+        QVERIFY(socket1ConnectedSpy.wait());
+    QCOMPARE(socket1.state(), QAbstractSocket::ConnectedState);
+    QCOMPARE(serverConnectionSpy.count(), 1);
+    QCOMPARE(corsAuthenticationSpy.count(), 1);
+    socket2.open(QStringLiteral("ws://") + QHostAddress(QHostAddress::LocalHost).toString() +
+                 QStringLiteral(":").append(QString::number(server.serverPort())));
+    if (socket2ConnectedSpy.count() == 0)
+        QVERIFY(socket2ConnectedSpy.wait());
+    QCOMPARE(socket2.state(), QAbstractSocket::ConnectedState);
+    QCOMPARE(serverConnectionSpy.count(), 2);
+    QCOMPARE(corsAuthenticationSpy.count(), 2);
+    socket3.open(QStringLiteral("ws://") + server.serverAddress().toString() +
+                 QStringLiteral(":").append(QString::number(server.serverPort())));
+    QVERIFY(!socket3ConnectedSpy.wait(250));
+    QCOMPARE(socket3.state(), QAbstractSocket::UnconnectedState);
+    QCOMPARE(serverConnectionSpy.count(), 2);
+    QCOMPARE(corsAuthenticationSpy.count(), 2);
+
+    QVERIFY(server.hasPendingConnections());
+    QWebSocket *pSocket = server.nextPendingConnection();
+    QVERIFY(pSocket);
+    delete pSocket;
+    QVERIFY(server.hasPendingConnections());
+    pSocket = server.nextPendingConnection();
+    QVERIFY(pSocket);
+    delete pSocket;
+    QVERIFY(!server.hasPendingConnections());
+    QVERIFY(!server.nextPendingConnection());
+
+    QCOMPARE(serverErrorSpy.count(), 1);
+    QCOMPARE(serverErrorSpy.at(0).at(0).value<QWebSocketProtocol::CloseCode>(),
+             QWebSocketProtocol::CloseCodeAbnormalDisconnection);
+
+    QCOMPARE(serverClosedSpy.count(), 0);
+
+    server.close();
+
+    QVERIFY(serverClosedSpy.wait());
+    QCOMPARE(serverClosedSpy.count(), 1);
+#ifndef QT_NO_SSL
+    QCOMPARE(peerVerifyErrorSpy.count(), 0);
+    QCOMPARE(sslErrorsSpy.count(), 0);
+#endif
+    QCOMPARE(serverAcceptErrorSpy.count(), 0);
+}
+
+
+QTEST_MAIN(tst_QWebSocketServer)
+
+#include "tst_qwebsocketserver.moc"