Import TestRunner library into chromium.

content/test/layout_tests/runner/MockWebRTCPeerConnectionHandler.cpp

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "content/test/layout_tests/runner/MockWebRTCPeerConnectionHandler.h"
+
+#include "content/public/test/layout_tests/WebTestDelegate.h"
+#include "content/test/layout_tests/runner/MockConstraints.h"
+#include "content/test/layout_tests/runner/MockWebRTCDataChannelHandler.h"
+#include "content/test/layout_tests/runner/MockWebRTCDTMFSenderHandler.h"
+#include "content/test/layout_tests/runner/TestInterfaces.h"
+#include "third_party/WebKit/public/platform/WebMediaConstraints.h"
+#include "third_party/WebKit/public/platform/WebMediaStream.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
+#include "third_party/WebKit/public/platform/WebRTCDataChannelInit.h"
+#include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandlerClient.h"
+#include "third_party/WebKit/public/platform/WebRTCStatsResponse.h"
+#include "third_party/WebKit/public/platform/WebRTCVoidRequest.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
+
+using namespace blink;
+
+namespace WebTestRunner {
+
+class RTCSessionDescriptionRequestSuccededTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RTCSessionDescriptionRequestSuccededTask(MockWebRTCPeerConnectionHandler* object, const WebRTCSessionDescriptionRequest& request, const WebRTCSessionDescription& result)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_request(request)
+        , m_result(result)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestSucceeded(m_result);
+    }
+
+private:
+    WebRTCSessionDescriptionRequest m_request;
+    WebRTCSessionDescription m_result;
+};
+
+class RTCSessionDescriptionRequestFailedTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RTCSessionDescriptionRequestFailedTask(MockWebRTCPeerConnectionHandler* object, const WebRTCSessionDescriptionRequest& request)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_request(request)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestFailed("TEST_ERROR");
+    }
+
+private:
+    WebRTCSessionDescriptionRequest m_request;
+};
+
+class RTCStatsRequestSucceededTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RTCStatsRequestSucceededTask(MockWebRTCPeerConnectionHandler* object, const blink::WebRTCStatsRequest& request, const blink::WebRTCStatsResponse& response)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_request(request)
+        , m_response(response)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestSucceeded(m_response);
+    }
+
+private:
+    blink::WebRTCStatsRequest m_request;
+    blink::WebRTCStatsResponse m_response;
+};
+
+class RTCVoidRequestTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RTCVoidRequestTask(MockWebRTCPeerConnectionHandler* object, const WebRTCVoidRequest& request, bool succeeded)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_request(request)
+        , m_succeeded(succeeded)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        if (m_succeeded)
+            m_request.requestSucceeded();
+        else
+            m_request.requestFailed("TEST_ERROR");
+    }
+
+private:
+    WebRTCVoidRequest m_request;
+    bool m_succeeded;
+};
+
+class RTCPeerConnectionStateTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RTCPeerConnectionStateTask(MockWebRTCPeerConnectionHandler* object, WebRTCPeerConnectionHandlerClient* client, WebRTCPeerConnectionHandlerClient::ICEConnectionState connectionState, WebRTCPeerConnectionHandlerClient::ICEGatheringState gatheringState)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_client(client)
+        , m_connectionState(connectionState)
+        , m_gatheringState(gatheringState)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_client->didChangeICEGatheringState(m_gatheringState);
+        m_client->didChangeICEConnectionState(m_connectionState);
+    }
+
+private:
+    WebRTCPeerConnectionHandlerClient* m_client;
+    WebRTCPeerConnectionHandlerClient::ICEConnectionState m_connectionState;
+    WebRTCPeerConnectionHandlerClient::ICEGatheringState m_gatheringState;
+};
+
+class RemoteDataChannelTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
+public:
+    RemoteDataChannelTask(MockWebRTCPeerConnectionHandler* object, WebRTCPeerConnectionHandlerClient* client, WebTestDelegate* delegate)
+        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
+        , m_client(client)
+        , m_delegate(delegate)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        WebRTCDataChannelInit init;
+        WebRTCDataChannelHandler* remoteDataChannel = new MockWebRTCDataChannelHandler("MockRemoteDataChannel", init, m_delegate);
+        m_client->didAddRemoteDataChannel(remoteDataChannel);
+    }
+
+private:
+    WebRTCPeerConnectionHandlerClient* m_client;
+    WebTestDelegate* m_delegate;
+};
+
+/////////////////////
+
+MockWebRTCPeerConnectionHandler::MockWebRTCPeerConnectionHandler(WebRTCPeerConnectionHandlerClient* client, TestInterfaces* interfaces)
+    : m_client(client)
+    , m_stopped(false)
+    , m_streamCount(0)
+    , m_interfaces(interfaces)
+{
+}
+
+bool MockWebRTCPeerConnectionHandler::initialize(const WebRTCConfiguration&, const WebMediaConstraints& constraints)
+{
+    if (MockConstraints::verifyConstraints(constraints)) {
+        m_interfaces->delegate()->postTask(new RTCPeerConnectionStateTask(this, m_client, WebRTCPeerConnectionHandlerClient::ICEConnectionStateCompleted, WebRTCPeerConnectionHandlerClient::ICEGatheringStateComplete));
+        return true;
+    }
+
+    return false;
+}
+
+void MockWebRTCPeerConnectionHandler::createOffer(const WebRTCSessionDescriptionRequest& request, const WebMediaConstraints& constraints)
+{
+    WebString shouldSucceed;
+    if (constraints.getMandatoryConstraintValue("succeed", shouldSucceed) && shouldSucceed == "true") {
+        WebRTCSessionDescription sessionDescription;
+        sessionDescription.initialize("offer", "local");
+        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestSuccededTask(this, request, sessionDescription));
+    } else
+        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestFailedTask(this, request));
+}
+
+void MockWebRTCPeerConnectionHandler::createAnswer(const WebRTCSessionDescriptionRequest& request, const WebMediaConstraints&)
+{
+    if (!m_remoteDescription.isNull()) {
+        WebRTCSessionDescription sessionDescription;
+        sessionDescription.initialize("answer", "local");
+        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestSuccededTask(this, request, sessionDescription));
+    } else
+        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestFailedTask(this, request));
+}
+
+void MockWebRTCPeerConnectionHandler::setLocalDescription(const WebRTCVoidRequest& request, const WebRTCSessionDescription& localDescription)
+{
+    if (!localDescription.isNull() && localDescription.sdp() == "local") {
+        m_localDescription = localDescription;
+        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
+    } else
+        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, false));
+}
+
+void MockWebRTCPeerConnectionHandler::setRemoteDescription(const WebRTCVoidRequest& request, const WebRTCSessionDescription& remoteDescription)
+{
+    if (!remoteDescription.isNull() && remoteDescription.sdp() == "remote") {
+        m_remoteDescription = remoteDescription;
+        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
+    } else
+        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, false));
+}
+
+WebRTCSessionDescription MockWebRTCPeerConnectionHandler::localDescription()
+{
+    return m_localDescription;
+}
+
+WebRTCSessionDescription MockWebRTCPeerConnectionHandler::remoteDescription()
+{
+    return m_remoteDescription;
+}
+
+bool MockWebRTCPeerConnectionHandler::updateICE(const WebRTCConfiguration&, const WebMediaConstraints&)
+{
+    return true;
+}
+
+bool MockWebRTCPeerConnectionHandler::addICECandidate(const WebRTCICECandidate& iceCandidate)
+{
+    m_client->didGenerateICECandidate(iceCandidate);
+    return true;
+}
+
+bool MockWebRTCPeerConnectionHandler::addICECandidate(const WebRTCVoidRequest& request, const WebRTCICECandidate& iceCandidate)
+{
+    m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
+    return true;
+}
+
+bool MockWebRTCPeerConnectionHandler::addStream(const WebMediaStream& stream, const WebMediaConstraints&)
+{
+    ++m_streamCount;
+    m_client->negotiationNeeded();
+    return true;
+}
+
+void MockWebRTCPeerConnectionHandler::removeStream(const WebMediaStream& stream)
+{
+    --m_streamCount;
+    m_client->negotiationNeeded();
+}
+
+void MockWebRTCPeerConnectionHandler::getStats(const WebRTCStatsRequest& request)
+{
+    WebRTCStatsResponse response = request.createResponse();
+    double currentDate = m_interfaces->delegate()->getCurrentTimeInMillisecond();
+    if (request.hasSelector()) {
+        // FIXME: There is no check that the fetched values are valid.
+        size_t reportIndex = response.addReport("Mock video", "ssrc", currentDate);
+        response.addStatistic(reportIndex, "type", "video");
+    } else {
+        for (int i = 0; i < m_streamCount; ++i) {
+            size_t reportIndex = response.addReport("Mock audio", "ssrc", currentDate);
+            response.addStatistic(reportIndex, "type", "audio");
+            reportIndex = response.addReport("Mock video", "ssrc", currentDate);
+            response.addStatistic(reportIndex, "type", "video");
+        }
+    }
+    m_interfaces->delegate()->postTask(new RTCStatsRequestSucceededTask(this, request, response));
+}
+
+WebRTCDataChannelHandler* MockWebRTCPeerConnectionHandler::createDataChannel(const WebString& label, const blink::WebRTCDataChannelInit& init)
+{
+    m_interfaces->delegate()->postTask(new RemoteDataChannelTask(this, m_client, m_interfaces->delegate()));
+
+    return new MockWebRTCDataChannelHandler(label, init, m_interfaces->delegate());
+}
+
+WebRTCDTMFSenderHandler* MockWebRTCPeerConnectionHandler::createDTMFSender(const WebMediaStreamTrack& track)
+{
+    return new MockWebRTCDTMFSenderHandler(track, m_interfaces->delegate());
+}
+
+void MockWebRTCPeerConnectionHandler::stop()
+{
+    m_stopped = true;
+}
+
+}