chrome/test/chromedriver/net/websocket_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <string>
   6 #include <vector>
   7
   8 #include "base/bind.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/location.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/message_loop.h"
  14 #include "base/message_loop/message_loop_proxy.h"
  15 #include "base/run_loop.h"
  16 #include "base/single_thread_task_runner.h"
  17 #include "base/threading/thread.h"
  18 #include "base/time.h"
  19 #include "chrome/test/chromedriver/net/test_http_server.h"
  20 #include "chrome/test/chromedriver/net/websocket.h"
  21 #include "googleurl/src/gurl.h"
  22 #include "net/url_request/url_request_test_util.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24
  25 namespace {
  26
  27 void OnConnectFinished(base::RunLoop* run_loop, int* save_error, int error) {
  28   *save_error = error;
  29   run_loop->Quit();
  30 }
  31
  32 void RunPending(base::MessageLoop* loop) {
  33   base::RunLoop run_loop;
  34   loop->PostTask(FROM_HERE, run_loop.QuitClosure());
  35   run_loop.Run();
  36 }
  37
  38 class Listener : public WebSocketListener {
  39  public:
  40   explicit Listener(const std::vector<std::string>& messages)
  41       : messages_(messages) {}
  42
  43   virtual ~Listener() {
  44     EXPECT_TRUE(messages_.empty());
  45   }
  46
  47   virtual void OnMessageReceived(const std::string& message) OVERRIDE {
  48     ASSERT_TRUE(messages_.size());
  49     EXPECT_EQ(messages_[0], message);
  50     messages_.erase(messages_.begin());
  51     if (messages_.empty())
  52       base::MessageLoop::current()->Quit();
  53   }
  54
  55   virtual void OnClose() OVERRIDE {
  56     EXPECT_TRUE(false);
  57   }
  58
  59  private:
  60   std::vector<std::string> messages_;
  61 };
  62
  63 class CloseListener : public WebSocketListener {
  64  public:
  65   explicit CloseListener(base::RunLoop* run_loop)
  66       : run_loop_(run_loop) {}
  67
  68   virtual ~CloseListener() {
  69     EXPECT_FALSE(run_loop_);
  70   }
  71
  72   virtual void OnMessageReceived(const std::string& message) OVERRIDE {}
  73
  74   virtual void OnClose() OVERRIDE {
  75     EXPECT_TRUE(run_loop_);
  76     if (run_loop_)
  77       run_loop_->Quit();
  78     run_loop_ = NULL;
  79   }
  80
  81  private:
  82   base::RunLoop* run_loop_;
  83 };
  84
  85 class WebSocketTest : public testing::Test {
  86  public:
  87   WebSocketTest() {}
  88   virtual ~WebSocketTest() {}
  89
  90   virtual void SetUp() OVERRIDE {
  91     ASSERT_TRUE(server_.Start());
  92   }
  93
  94   virtual void TearDown() OVERRIDE {
  95     server_.Stop();
  96   }
  97
  98  protected:
  99   scoped_ptr<WebSocket> CreateWebSocket(const GURL& url,
 100                                         WebSocketListener* listener) {
 101     int error;
 102     scoped_ptr<WebSocket> sock(new WebSocket(url, listener));
 103     base::RunLoop run_loop;
 104     sock->Connect(base::Bind(&OnConnectFinished, &run_loop, &error));
 105     loop_.PostDelayedTask(
 106         FROM_HERE, run_loop.QuitClosure(),
 107         base::TimeDelta::FromSeconds(10));
 108     run_loop.Run();
 109     if (error == net::OK)
 110       return sock.Pass();
 111     return scoped_ptr<WebSocket>();
 112   }
 113
 114   scoped_ptr<WebSocket> CreateConnectedWebSocket(WebSocketListener* listener) {
 115     return CreateWebSocket(server_.web_socket_url(), listener);
 116   }
 117
 118   void SendReceive(const std::vector<std::string>& messages) {
 119     Listener listener(messages);
 120     scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
 121     ASSERT_TRUE(sock);
 122     for (size_t i = 0; i < messages.size(); ++i) {
 123       ASSERT_TRUE(sock->Send(messages[i]));
 124     }
 125     base::RunLoop run_loop;
 126     loop_.PostDelayedTask(
 127         FROM_HERE, run_loop.QuitClosure(),
 128         base::TimeDelta::FromSeconds(10));
 129     run_loop.Run();
 130   }
 131
 132   base::MessageLoopForIO loop_;
 133   TestHttpServer server_;
 134 };
 135
 136 }  // namespace
 137
 138 TEST_F(WebSocketTest, CreateDestroy) {
 139   CloseListener listener(NULL);
 140   WebSocket sock(GURL("ws://127.0.0.1:2222"), &listener);
 141 }
 142
 143 TEST_F(WebSocketTest, Connect) {
 144   CloseListener listener(NULL);
 145   ASSERT_TRUE(CreateWebSocket(server_.web_socket_url(), &listener));
 146   RunPending(&loop_);
 147   ASSERT_TRUE(server_.WaitForConnectionsToClose());
 148 }
 149
 150 TEST_F(WebSocketTest, ConnectNoServer) {
 151   CloseListener listener(NULL);
 152   ASSERT_FALSE(CreateWebSocket(GURL("ws://127.0.0.1:33333"), NULL));
 153 }
 154
 155 TEST_F(WebSocketTest, Connect404) {
 156   server_.SetRequestAction(TestHttpServer::kNotFound);
 157   CloseListener listener(NULL);
 158   ASSERT_FALSE(CreateWebSocket(server_.web_socket_url(), NULL));
 159   RunPending(&loop_);
 160   ASSERT_TRUE(server_.WaitForConnectionsToClose());
 161 }
 162
 163 TEST_F(WebSocketTest, ConnectServerClosesConn) {
 164   server_.SetRequestAction(TestHttpServer::kClose);
 165   CloseListener listener(NULL);
 166   ASSERT_FALSE(CreateWebSocket(server_.web_socket_url(), &listener));
 167 }
 168
 169 TEST_F(WebSocketTest, CloseOnReceive) {
 170   server_.SetMessageAction(TestHttpServer::kCloseOnMessage);
 171   base::RunLoop run_loop;
 172   CloseListener listener(&run_loop);
 173   scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
 174   ASSERT_TRUE(sock);
 175   ASSERT_TRUE(sock->Send("hi"));
 176   loop_.PostDelayedTask(
 177       FROM_HERE, run_loop.QuitClosure(),
 178       base::TimeDelta::FromSeconds(10));
 179   run_loop.Run();
 180 }
 181
 182 TEST_F(WebSocketTest, CloseOnSend) {
 183   base::RunLoop run_loop;
 184   CloseListener listener(&run_loop);
 185   scoped_ptr<WebSocket> sock(CreateConnectedWebSocket(&listener));
 186   ASSERT_TRUE(sock);
 187   server_.Stop();
 188
 189   sock->Send("hi");
 190   loop_.PostDelayedTask(
 191       FROM_HERE, run_loop.QuitClosure(),
 192       base::TimeDelta::FromSeconds(10));
 193   run_loop.Run();
 194   ASSERT_FALSE(sock->Send("hi"));
 195 }
 196
 197 TEST_F(WebSocketTest, SendReceive) {
 198   std::vector<std::string> messages;
 199   messages.push_back("hello");
 200   SendReceive(messages);
 201 }
 202
 203 TEST_F(WebSocketTest, SendReceiveLarge) {
 204   std::vector<std::string> messages;
 205   messages.push_back(std::string(10 << 20, 'a'));
 206   SendReceive(messages);
 207 }
 208
 209 TEST_F(WebSocketTest, SendReceiveMultiple) {
 210   std::vector<std::string> messages;
 211   messages.push_back("1");
 212   messages.push_back("2");
 213   messages.push_back("3");
 214   SendReceive(messages);
 215 }