net/proxy/network_delegate_error_observer_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 "net/proxy/network_delegate_error_observer.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/message_loop_proxy.h"
  10 #include "base/threading/thread.h"
  11 #include "net/base/net_errors.h"
  12 #include "net/base/network_delegate.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 namespace net {
  16
  17 namespace {
  18
  19 class TestNetworkDelegate : public net::NetworkDelegate {
  20  public:
  21   TestNetworkDelegate() : got_pac_error_(false) {}
  22   virtual ~TestNetworkDelegate() {}
  23
  24   bool got_pac_error() const { return got_pac_error_; }
  25
  26  private:
  27   // net::NetworkDelegate implementation.
  28   virtual int OnBeforeURLRequest(URLRequest* request,
  29                                  const CompletionCallback& callback,
  30                                  GURL* new_url) OVERRIDE {
  31     return OK;
  32   }
  33   virtual int OnBeforeSendHeaders(URLRequest* request,
  34                                   const CompletionCallback& callback,
  35                                   HttpRequestHeaders* headers) OVERRIDE {
  36     return OK;
  37   }
  38   virtual void OnSendHeaders(URLRequest* request,
  39                              const HttpRequestHeaders& headers) OVERRIDE {}
  40   virtual int OnHeadersReceived(
  41       URLRequest* request,
  42       const CompletionCallback& callback,
  43       const HttpResponseHeaders* original_response_headers,
  44       scoped_refptr<HttpResponseHeaders>* override_response_headers) OVERRIDE {
  45     return net::OK;
  46   }
  47   virtual void OnBeforeRedirect(URLRequest* request,
  48                                 const GURL& new_location) OVERRIDE {}
  49   virtual void OnResponseStarted(URLRequest* request) OVERRIDE {}
  50   virtual void OnRawBytesRead(const URLRequest& request,
  51                               int bytes_read) OVERRIDE {}
  52   virtual void OnCompleted(URLRequest* request, bool started) OVERRIDE {}
  53   virtual void OnURLRequestDestroyed(URLRequest* request) OVERRIDE {}
  54
  55   virtual void OnPACScriptError(int line_number,
  56                                 const string16& error) OVERRIDE {
  57     got_pac_error_ = true;
  58   }
  59   virtual AuthRequiredResponse OnAuthRequired(
  60       URLRequest* request,
  61       const AuthChallengeInfo& auth_info,
  62       const AuthCallback& callback,
  63       AuthCredentials* credentials) OVERRIDE {
  64     return AUTH_REQUIRED_RESPONSE_NO_ACTION;
  65   }
  66   virtual bool OnCanGetCookies(const URLRequest& request,
  67                                const CookieList& cookie_list) OVERRIDE {
  68     return true;
  69   }
  70   virtual bool OnCanSetCookie(const URLRequest& request,
  71                               const std::string& cookie_line,
  72                               CookieOptions* options) OVERRIDE {
  73     return true;
  74   }
  75   virtual bool OnCanAccessFile(const net::URLRequest& request,
  76                                const FilePath& path) const OVERRIDE {
  77     return true;
  78   }
  79   virtual bool OnCanThrottleRequest(const URLRequest& request) const OVERRIDE {
  80     return false;
  81   }
  82   virtual int OnBeforeSocketStreamConnect(
  83       SocketStream* stream,
  84       const CompletionCallback& callback) OVERRIDE {
  85     return OK;
  86   }
  87   virtual void OnRequestWaitStateChange(const net::URLRequest& request,
  88                                         RequestWaitState state) OVERRIDE {
  89   }
  90
  91   bool got_pac_error_;
  92 };
  93
  94 }  // namespace
  95
  96 // Check that the OnPACScriptError method can be called from an arbitrary
  97 // thread.
  98 TEST(NetworkDelegateErrorObserverTest, CallOnThread) {
  99   base::Thread thread("test_thread");
 100   thread.Start();
 101   TestNetworkDelegate network_delegate;
 102   NetworkDelegateErrorObserver
 103       observer(&network_delegate,
 104                base::MessageLoopProxy::current());
 105   thread.message_loop()->PostTask(
 106       FROM_HERE,
 107       base::Bind(&NetworkDelegateErrorObserver::OnPACScriptError,
 108                  base::Unretained(&observer), 42, string16()));
 109   thread.Stop();
 110   MessageLoop::current()->RunUntilIdle();
 111   ASSERT_TRUE(network_delegate.got_pac_error());
 112 }
 113
 114 // Check that passing a NULL network delegate works.
 115 TEST(NetworkDelegateErrorObserverTest, NoDelegate) {
 116   base::Thread thread("test_thread");
 117   thread.Start();
 118   NetworkDelegateErrorObserver
 119       observer(NULL, base::MessageLoopProxy::current());
 120   thread.message_loop()->PostTask(
 121       FROM_HERE,
 122       base::Bind(&NetworkDelegateErrorObserver::OnPACScriptError,
 123                  base::Unretained(&observer), 42, string16()));
 124   thread.Stop();
 125   MessageLoop::current()->RunUntilIdle();
 126   // Shouldn't have crashed until here...
 127 }
 128
 129 }  // namespace net