chrome/test/chromedriver/net/net_util_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
   7 #include "base/bind.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/location.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/message_loop.h"
  12 #include "base/message_loop/message_loop_proxy.h"
  13 #include "base/single_thread_task_runner.h"
  14 #include "base/stringprintf.h"
  15 #include "base/synchronization/waitable_event.h"
  16 #include "base/threading/thread.h"
  17 #include "chrome/test/chromedriver/net/net_util.h"
  18 #include "chrome/test/chromedriver/net/url_request_context_getter.h"
  19 #include "net/base/ip_endpoint.h"
  20 #include "net/base/net_errors.h"
  21 #include "net/server/http_server.h"
  22 #include "net/server/http_server_request_info.h"
  23 #include "net/socket/tcp_listen_socket.h"
  24 #include "net/url_request/url_request_context_getter.h"
  25 #include "testing/gtest/include/gtest/gtest.h"
  26
  27 namespace {
  28
  29 class FetchUrlTest : public testing::Test,
  30                      public net::HttpServer::Delegate {
  31  public:
  32   FetchUrlTest()
  33       : io_thread_("io"),
  34         response_(kSendHello) {
  35     base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
  36     CHECK(io_thread_.StartWithOptions(options));
  37     context_getter_ = new URLRequestContextGetter(
  38         io_thread_.message_loop_proxy());
  39     base::WaitableEvent event(false, false);
  40     io_thread_.message_loop_proxy()->PostTask(
  41         FROM_HERE,
  42         base::Bind(&FetchUrlTest::InitOnIO,
  43                    base::Unretained(this), &event));
  44     event.Wait();
  45   }
  46
  47   virtual ~FetchUrlTest() {
  48     base::WaitableEvent event(false, false);
  49     io_thread_.message_loop_proxy()->PostTask(
  50         FROM_HERE,
  51         base::Bind(&FetchUrlTest::DestroyServerOnIO,
  52                    base::Unretained(this), &event));
  53     event.Wait();
  54   }
  55
  56   void InitOnIO(base::WaitableEvent* event) {
  57     net::TCPListenSocketFactory factory("127.0.0.1", 0);
  58     server_ = new net::HttpServer(factory, this);
  59     net::IPEndPoint address;
  60     CHECK_EQ(net::OK, server_->GetLocalAddress(&address));
  61     server_url_ = base::StringPrintf("http://127.0.0.1:%d", address.port());
  62     event->Signal();
  63   }
  64
  65   void DestroyServerOnIO(base::WaitableEvent* event) {
  66     server_ = NULL;
  67     event->Signal();
  68   }
  69
  70   // Overridden from net::HttpServer::Delegate:
  71   virtual void OnHttpRequest(int connection_id,
  72                              const net::HttpServerRequestInfo& info) OVERRIDE {
  73     switch (response_) {
  74       case kSendHello:
  75         server_->Send200(connection_id, "hello", "text/plain");
  76         break;
  77       case kSend404:
  78         server_->Send404(connection_id);
  79         break;
  80       case kClose:
  81         // net::HttpServer doesn't allow us to close connection during callback.
  82         base::MessageLoop::current()->PostTask(
  83             FROM_HERE,
  84             base::Bind(&net::HttpServer::Close, server_, connection_id));
  85         break;
  86       default:
  87         break;
  88     }
  89   }
  90
  91   virtual void OnWebSocketRequest(
  92       int connection_id,
  93       const net::HttpServerRequestInfo& info) OVERRIDE {}
  94   virtual void OnWebSocketMessage(int connection_id,
  95                                   const std::string& data) OVERRIDE {}
  96   virtual void OnClose(int connection_id) OVERRIDE {}
  97
  98  protected:
  99   enum ServerResponse {
 100     kSendHello = 0,
 101     kSend404,
 102     kClose,
 103   };
 104
 105   base::Thread io_thread_;
 106   ServerResponse response_;
 107   scoped_refptr<net::HttpServer> server_;
 108   scoped_refptr<URLRequestContextGetter> context_getter_;
 109   std::string server_url_;
 110 };
 111
 112 }  // namespace
 113
 114 TEST_F(FetchUrlTest, Http200) {
 115   std::string response("stuff");
 116   ASSERT_TRUE(FetchUrl(server_url_, context_getter_, &response));
 117   ASSERT_STREQ("hello", response.c_str());
 118 }
 119
 120 TEST_F(FetchUrlTest, HttpNon200) {
 121   response_ = kSend404;
 122   std::string response("stuff");
 123   ASSERT_FALSE(FetchUrl(server_url_, context_getter_, &response));
 124   ASSERT_STREQ("stuff", response.c_str());
 125 }
 126
 127 TEST_F(FetchUrlTest, ConnectionClose) {
 128   response_ = kClose;
 129   std::string response("stuff");
 130   ASSERT_FALSE(FetchUrl(server_url_, context_getter_, &response));
 131   ASSERT_STREQ("stuff", response.c_str());
 132 }
 133
 134 TEST_F(FetchUrlTest, NoServer) {
 135   std::string response("stuff");
 136   ASSERT_FALSE(FetchUrl("http://localhost:33333", context_getter_, &response));
 137   ASSERT_STREQ("stuff", response.c_str());
 138 }