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// Copyright (c) 2009 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.
#include <string>
#include <vector>
#include "base/task.h"
#include "net/base/completion_callback.h"
#include "net/base/mock_host_resolver.h"
#include "net/base/test_completion_callback.h"
#include "net/socket/socket_test_util.h"
#include "net/url_request/url_request_unittest.h"
#include "net/websockets/websocket.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
struct WebSocketEvent {
enum EventType {
EVENT_OPEN, EVENT_MESSAGE, EVENT_CLOSE,
};
WebSocketEvent(EventType type, net::WebSocket* websocket,
const std::string& websocket_msg)
: event_type(type), socket(websocket), msg(websocket_msg) {}
EventType event_type;
net::WebSocket* socket;
std::string msg;
};
class WebSocketEventRecorder : public net::WebSocket::Delegate {
public:
explicit WebSocketEventRecorder(net::CompletionCallback* callback)
: onopen_(NULL),
onmessage_(NULL),
onclose_(NULL),
callback_(callback) {}
virtual ~WebSocketEventRecorder() {
delete onopen_;
delete onmessage_;
delete onclose_;
}
void SetOnOpen(Callback1<WebSocketEvent*>::Type* callback) {
onopen_ = callback;
}
void SetOnMessage(Callback1<WebSocketEvent*>::Type* callback) {
onmessage_ = callback;
}
void SetOnClose(Callback1<WebSocketEvent*>::Type* callback) {
onclose_ = callback;
}
virtual void OnOpen(net::WebSocket* socket) {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_OPEN, socket, std::string()));
if (onopen_)
onopen_->Run(&events_.back());
}
virtual void OnMessage(net::WebSocket* socket, const std::string& msg) {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_MESSAGE, socket, msg));
if (onmessage_)
onmessage_->Run(&events_.back());
}
virtual void OnClose(net::WebSocket* socket) {
events_.push_back(
WebSocketEvent(WebSocketEvent::EVENT_CLOSE, socket, std::string()));
if (onclose_)
onclose_->Run(&events_.back());
if (callback_)
callback_->Run(net::OK);
}
void DoClose(WebSocketEvent* event) {
event->socket->Close();
}
const std::vector<WebSocketEvent>& GetSeenEvents() const {
return events_;
}
private:
std::vector<WebSocketEvent> events_;
Callback1<WebSocketEvent*>::Type* onopen_;
Callback1<WebSocketEvent*>::Type* onmessage_;
Callback1<WebSocketEvent*>::Type* onclose_;
net::CompletionCallback* callback_;
DISALLOW_COPY_AND_ASSIGN(WebSocketEventRecorder);
};
class WebSocketTest : public PlatformTest {
};
TEST_F(WebSocketTest, Connect) {
net::MockClientSocketFactory mock_socket_factory;
net::MockRead data_reads[] = {
net::MockRead("HTTP/1.1 101 Web Socket Protocol\r\n"
"Upgrade: WebSocket\r\n"
"Connection: Upgrade\r\n"
"WebSocket-Origin: http://example.com\r\n"
"WebSocket-Location: ws://example.com/demo\r\n"
"WebSocket-Protocol: sample\r\n"
"\r\n"),
// Server doesn't close the connection after handshake.
net::MockRead(true, net::ERR_IO_PENDING),
};
net::MockWrite data_writes[] = {
net::MockWrite("GET /demo HTTP/1.1\r\n"
"Upgrade: WebSocket\r\n"
"Connection: Upgrade\r\n"
"Host: example.com\r\n"
"Origin: http://example.com\r\n"
"WebSocket-Protocol: sample\r\n"
"\r\n"),
};
net::StaticMockSocket data(data_reads, data_writes);
mock_socket_factory.AddMockSocket(&data);
net::WebSocket::Request* request(
new net::WebSocket::Request(GURL("ws://example.com/demo"),
"sample",
"http://example.com",
"ws://example.com/demo",
new TestURLRequestContext()));
request->SetHostResolver(new net::MockHostResolver());
request->SetClientSocketFactory(&mock_socket_factory);
TestCompletionCallback callback;
scoped_ptr<WebSocketEventRecorder> delegate(
new WebSocketEventRecorder(&callback));
delegate->SetOnOpen(NewCallback(delegate.get(),
&WebSocketEventRecorder::DoClose));
scoped_refptr<net::WebSocket> websocket(
new net::WebSocket(request, delegate.get()));
EXPECT_EQ(net::WebSocket::INITIALIZED, websocket->ready_state());
websocket->Connect();
callback.WaitForResult();
const std::vector<WebSocketEvent>& events = delegate->GetSeenEvents();
EXPECT_EQ(2U, events.size());
EXPECT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
EXPECT_EQ(WebSocketEvent::EVENT_CLOSE, events[1].event_type);
}
TEST_F(WebSocketTest, ServerSentData) {
net::MockClientSocketFactory mock_socket_factory;
static const char kMessage[] = "Hello";
static const char kFrame[] = "\x00Hello\xff";
static const int kFrameLen = sizeof(kFrame) - 1;
net::MockRead data_reads[] = {
net::MockRead("HTTP/1.1 101 Web Socket Protocol\r\n"
"Upgrade: WebSocket\r\n"
"Connection: Upgrade\r\n"
"WebSocket-Origin: http://example.com\r\n"
"WebSocket-Location: ws://example.com/demo\r\n"
"WebSocket-Protocol: sample\r\n"
"\r\n"),
net::MockRead(true, kFrame, kFrameLen),
// Server doesn't close the connection after handshake.
net::MockRead(true, net::ERR_IO_PENDING),
};
net::MockWrite data_writes[] = {
net::MockWrite("GET /demo HTTP/1.1\r\n"
"Upgrade: WebSocket\r\n"
"Connection: Upgrade\r\n"
"Host: example.com\r\n"
"Origin: http://example.com\r\n"
"WebSocket-Protocol: sample\r\n"
"\r\n"),
};
net::StaticMockSocket data(data_reads, data_writes);
mock_socket_factory.AddMockSocket(&data);
net::WebSocket::Request* request(
new net::WebSocket::Request(GURL("ws://example.com/demo"),
"sample",
"http://example.com",
"ws://example.com/demo",
new TestURLRequestContext()));
request->SetHostResolver(new net::MockHostResolver());
request->SetClientSocketFactory(&mock_socket_factory);
TestCompletionCallback callback;
scoped_ptr<WebSocketEventRecorder> delegate(
new WebSocketEventRecorder(&callback));
delegate->SetOnMessage(NewCallback(delegate.get(),
&WebSocketEventRecorder::DoClose));
scoped_refptr<net::WebSocket> websocket(
new net::WebSocket(request, delegate.get()));
EXPECT_EQ(net::WebSocket::INITIALIZED, websocket->ready_state());
websocket->Connect();
callback.WaitForResult();
const std::vector<WebSocketEvent>& events = delegate->GetSeenEvents();
EXPECT_EQ(3U, events.size());
EXPECT_EQ(WebSocketEvent::EVENT_OPEN, events[0].event_type);
EXPECT_EQ(WebSocketEvent::EVENT_MESSAGE, events[1].event_type);
EXPECT_EQ(kMessage, events[1].msg);
EXPECT_EQ(WebSocketEvent::EVENT_CLOSE, events[2].event_type);
}
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