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