Home | History | Annotate | Download | only in net 
      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/message_loop.h"
     12 #include "base/message_loop/message_loop_proxy.h"
     13 #include "base/single_thread_task_runner.h"
     14 #include "base/strings/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_.get(), &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_.get(), &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_.get(), &response));
    131   ASSERT_STREQ("stuff", response.c_str());
    132 }
    133 
    134 TEST_F(FetchUrlTest, NoServer) {
    135   std::string response("stuff");
    136   ASSERT_FALSE(
    137       FetchUrl("http://localhost:33333", context_getter_.get(), &response));
    138   ASSERT_STREQ("stuff", response.c_str());
    139 }
    140