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// Copyright (c) 2012 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/bind.h"
#include "base/compiler_specific.h"
#include "base/location.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/message_loop_proxy.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "base/time.h"
#include "chrome/test/chromedriver/net/test_http_server.h"
#include "chrome/test/chromedriver/net/websocket.h"
#include "googleurl/src/gurl.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
void OnConnectFinished(base::RunLoop* run_loop, int* save_error, int error) {
*save_error = error;
run_loop->Quit();
}
void RunPending(MessageLoop* loop) {
base::RunLoop run_loop;
loop->PostTask(FROM_HERE, run_loop.QuitClosure());
run_loop.Run();
}
class Listener : public WebSocketListener {
public:
explicit Listener(const std::vector<std::string>& messages)
: messages_(messages) {}
virtual ~Listener() {
EXPECT_TRUE(messages_.empty());
}
virtual void OnMessageReceived(const std::string& message) OVERRIDE {
ASSERT_TRUE(messages_.size());
EXPECT_EQ(messages_[0], message);
messages_.erase(messages_.begin());
if (messages_.empty())
MessageLoop::current()->Quit();
}
virtual void OnClose() OVERRIDE {
EXPECT_TRUE(false);
}
private:
std::vector<std::string> messages_;
};
class CloseListener : public WebSocketListener {
public:
explicit CloseListener(base::RunLoop* run_loop)
: run_loop_(run_loop) {}
virtual ~CloseListener() {
EXPECT_FALSE(run_loop_);
}
virtual void OnMessageReceived(const std::string& message) OVERRIDE {}
virtual void OnClose() OVERRIDE {
EXPECT_TRUE(run_loop_);
if (run_loop_)
run_loop_->Quit();
run_loop_ = NULL;
}
private:
base::RunLoop* run_loop_;
};
class WebSocketTest : public testing::Test {
public:
WebSocketTest() {}
virtual ~WebSocketTest() {}
virtual void SetUp() OVERRIDE {
ASSERT_TRUE(server_.Start());
}
virtual void TearDown() OVERRIDE {
server_.Stop();
}
protected:
scoped_ptr<WebSocket> CreateWebSocket(const GURL& url,
WebSocketListener* listener) {
int error;
scoped_ptr<WebSocket> sock(new WebSocket(url, listener));
base::RunLoop run_loop;
sock->Connect(base::Bind(&OnConnectFinished, &run_loop, &error));
loop_.PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromSeconds(10));
run_loop.Run();
if (error == net::OK)
return sock.Pass();
return scoped_ptr<WebSocket>();
}
scoped_ptr<WebSocket> CreateConnectedWebSocket(WebSocketListener* listener) {
return CreateWebSocket(server_.web_socket_url(), listener);
}
void SendReceive(const std::vector<std::string>& messages) {
Listener listener(messages);
scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
ASSERT_TRUE(sock);
for (size_t i = 0; i < messages.size(); ++i) {
ASSERT_TRUE(sock->Send(messages[i]));
}
base::RunLoop run_loop;
loop_.PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromSeconds(10));
run_loop.Run();
}
MessageLoopForIO loop_;
TestHttpServer server_;
};
} // namespace
TEST_F(WebSocketTest, CreateDestroy) {
CloseListener listener(NULL);
WebSocket sock(GURL("ws://127.0.0.1:2222"), &listener);
}
TEST_F(WebSocketTest, Connect) {
CloseListener listener(NULL);
ASSERT_TRUE(CreateWebSocket(server_.web_socket_url(), &listener));
RunPending(&loop_);
ASSERT_TRUE(server_.WaitForConnectionsToClose());
}
TEST_F(WebSocketTest, ConnectNoServer) {
CloseListener listener(NULL);
ASSERT_FALSE(CreateWebSocket(GURL("ws://127.0.0.1:33333"), NULL));
}
TEST_F(WebSocketTest, Connect404) {
server_.SetRequestAction(TestHttpServer::kNotFound);
CloseListener listener(NULL);
ASSERT_FALSE(CreateWebSocket(server_.web_socket_url(), NULL));
RunPending(&loop_);
ASSERT_TRUE(server_.WaitForConnectionsToClose());
}
TEST_F(WebSocketTest, ConnectServerClosesConn) {
server_.SetRequestAction(TestHttpServer::kClose);
CloseListener listener(NULL);
ASSERT_FALSE(CreateWebSocket(server_.web_socket_url(), &listener));
}
TEST_F(WebSocketTest, CloseOnReceive) {
server_.SetMessageAction(TestHttpServer::kCloseOnMessage);
base::RunLoop run_loop;
CloseListener listener(&run_loop);
scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
ASSERT_TRUE(sock);
ASSERT_TRUE(sock->Send("hi"));
loop_.PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromSeconds(10));
run_loop.Run();
}
TEST_F(WebSocketTest, CloseOnSend) {
base::RunLoop run_loop;
CloseListener listener(&run_loop);
scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
ASSERT_TRUE(sock);
server_.Stop();
sock->Send("hi");
loop_.PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromSeconds(10));
run_loop.Run();
ASSERT_FALSE(sock->Send("hi"));
}
TEST_F(WebSocketTest, SendReceive) {
std::vector<std::string> messages;
messages.push_back("hello");
SendReceive(messages);
}
TEST_F(WebSocketTest, SendReceiveLarge) {
std::vector<std::string> messages;
messages.push_back(std::string(10 << 20, 'a'));
SendReceive(messages);
}
TEST_F(WebSocketTest, SendReceiveMultiple) {
std::vector<std::string> messages;
messages.push_back("1");
messages.push_back("2");
messages.push_back("3");
SendReceive(messages);
}
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