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