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      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/url_request/url_request_test_util.h"
      6 
      7 #include "base/compiler_specific.h"
      8 #include "base/logging.h"
      9 #include "base/message_loop/message_loop.h"
     10 #include "base/threading/thread.h"
     11 #include "base/threading/worker_pool.h"
     12 #include "net/base/host_port_pair.h"
     13 #include "net/cert/cert_verifier.h"
     14 #include "net/dns/mock_host_resolver.h"
     15 #include "net/http/http_network_session.h"
     16 #include "net/http/http_server_properties_impl.h"
     17 #include "net/http/transport_security_state.h"
     18 #include "net/ssl/default_server_bound_cert_store.h"
     19 #include "net/ssl/server_bound_cert_service.h"
     20 #include "net/url_request/static_http_user_agent_settings.h"
     21 #include "net/url_request/url_request_job_factory_impl.h"
     22 #include "testing/gtest/include/gtest/gtest.h"
     23 
     24 namespace net {
     25 
     26 namespace {
     27 
     28 // These constants put the NetworkDelegate events of TestNetworkDelegate
     29 // into an order. They are used in conjunction with
     30 // |TestNetworkDelegate::next_states_| to check that we do not send
     31 // events in the wrong order.
     32 const int kStageBeforeURLRequest = 1 << 0;
     33 const int kStageBeforeSendHeaders = 1 << 1;
     34 const int kStageSendHeaders = 1 << 2;
     35 const int kStageHeadersReceived = 1 << 3;
     36 const int kStageAuthRequired = 1 << 4;
     37 const int kStageBeforeRedirect = 1 << 5;
     38 const int kStageResponseStarted = 1 << 6;
     39 const int kStageCompletedSuccess = 1 << 7;
     40 const int kStageCompletedError = 1 << 8;
     41 const int kStageURLRequestDestroyed = 1 << 9;
     42 const int kStageDestruction = 1 << 10;
     43 
     44 }  // namespace
     45 
     46 TestURLRequestContext::TestURLRequestContext()
     47     : initialized_(false),
     48       client_socket_factory_(NULL),
     49       context_storage_(this) {
     50   Init();
     51 }
     52 
     53 TestURLRequestContext::TestURLRequestContext(bool delay_initialization)
     54     : initialized_(false),
     55       client_socket_factory_(NULL),
     56       context_storage_(this) {
     57   if (!delay_initialization)
     58     Init();
     59 }
     60 
     61 TestURLRequestContext::~TestURLRequestContext() {
     62   DCHECK(initialized_);
     63 }
     64 
     65 void TestURLRequestContext::Init() {
     66   DCHECK(!initialized_);
     67   initialized_ = true;
     68 
     69   if (!host_resolver())
     70     context_storage_.set_host_resolver(
     71         scoped_ptr<HostResolver>(new MockCachingHostResolver()));
     72   if (!proxy_service())
     73     context_storage_.set_proxy_service(ProxyService::CreateDirect());
     74   if (!cert_verifier())
     75     context_storage_.set_cert_verifier(CertVerifier::CreateDefault());
     76   if (!transport_security_state())
     77     context_storage_.set_transport_security_state(new TransportSecurityState);
     78   if (!ssl_config_service())
     79     context_storage_.set_ssl_config_service(new SSLConfigServiceDefaults);
     80   if (!http_auth_handler_factory()) {
     81     context_storage_.set_http_auth_handler_factory(
     82         HttpAuthHandlerFactory::CreateDefault(host_resolver()));
     83   }
     84   if (!http_server_properties()) {
     85     context_storage_.set_http_server_properties(
     86         scoped_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
     87   }
     88   if (!transport_security_state()) {
     89     context_storage_.set_transport_security_state(
     90         new TransportSecurityState());
     91   }
     92   if (http_transaction_factory()) {
     93     // Make sure we haven't been passed an object we're not going to use.
     94     EXPECT_FALSE(client_socket_factory_);
     95   } else {
     96     HttpNetworkSession::Params params;
     97     params.client_socket_factory = client_socket_factory();
     98     params.host_resolver = host_resolver();
     99     params.cert_verifier = cert_verifier();
    100     params.transport_security_state = transport_security_state();
    101     params.proxy_service = proxy_service();
    102     params.ssl_config_service = ssl_config_service();
    103     params.http_auth_handler_factory = http_auth_handler_factory();
    104     params.network_delegate = network_delegate();
    105     params.http_server_properties = http_server_properties();
    106     params.net_log = net_log();
    107     context_storage_.set_http_transaction_factory(new HttpCache(
    108         new HttpNetworkSession(params),
    109         HttpCache::DefaultBackend::InMemory(0)));
    110   }
    111   // In-memory cookie store.
    112   if (!cookie_store())
    113     context_storage_.set_cookie_store(new CookieMonster(NULL, NULL));
    114   // In-memory origin bound cert service.
    115   if (!server_bound_cert_service()) {
    116     context_storage_.set_server_bound_cert_service(
    117         new ServerBoundCertService(
    118             new DefaultServerBoundCertStore(NULL),
    119             base::WorkerPool::GetTaskRunner(true)));
    120   }
    121   if (!http_user_agent_settings()) {
    122     context_storage_.set_http_user_agent_settings(
    123         new StaticHttpUserAgentSettings("en-us,fr", EmptyString()));
    124   }
    125   if (!job_factory())
    126     context_storage_.set_job_factory(new URLRequestJobFactoryImpl);
    127 }
    128 
    129 TestURLRequest::TestURLRequest(const GURL& url,
    130                                Delegate* delegate,
    131                                TestURLRequestContext* context,
    132                                NetworkDelegate* network_delegate)
    133     : URLRequest(url, delegate, context, network_delegate) {
    134 }
    135 
    136 TestURLRequest::~TestURLRequest() {
    137 }
    138 
    139 TestURLRequestContextGetter::TestURLRequestContextGetter(
    140     const scoped_refptr<base::SingleThreadTaskRunner>& network_task_runner)
    141     : network_task_runner_(network_task_runner) {
    142   DCHECK(network_task_runner_.get());
    143 }
    144 
    145 TestURLRequestContextGetter::TestURLRequestContextGetter(
    146     const scoped_refptr<base::SingleThreadTaskRunner>& network_task_runner,
    147     scoped_ptr<TestURLRequestContext> context)
    148     : network_task_runner_(network_task_runner), context_(context.Pass()) {
    149   DCHECK(network_task_runner_.get());
    150 }
    151 
    152 TestURLRequestContextGetter::~TestURLRequestContextGetter() {}
    153 
    154 TestURLRequestContext* TestURLRequestContextGetter::GetURLRequestContext() {
    155   if (!context_.get())
    156     context_.reset(new TestURLRequestContext);
    157   return context_.get();
    158 }
    159 
    160 scoped_refptr<base::SingleThreadTaskRunner>
    161 TestURLRequestContextGetter::GetNetworkTaskRunner() const {
    162   return network_task_runner_;
    163 }
    164 
    165 TestDelegate::TestDelegate()
    166     : cancel_in_rr_(false),
    167       cancel_in_rs_(false),
    168       cancel_in_rd_(false),
    169       cancel_in_rd_pending_(false),
    170       quit_on_complete_(true),
    171       quit_on_redirect_(false),
    172       allow_certificate_errors_(false),
    173       response_started_count_(0),
    174       received_bytes_count_(0),
    175       received_redirect_count_(0),
    176       received_data_before_response_(false),
    177       request_failed_(false),
    178       have_certificate_errors_(false),
    179       certificate_errors_are_fatal_(false),
    180       auth_required_(false),
    181       have_full_request_headers_(false),
    182       buf_(new IOBuffer(kBufferSize)) {
    183 }
    184 
    185 TestDelegate::~TestDelegate() {}
    186 
    187 void TestDelegate::ClearFullRequestHeaders() {
    188   full_request_headers_.Clear();
    189   have_full_request_headers_ = false;
    190 }
    191 
    192 void TestDelegate::OnReceivedRedirect(URLRequest* request,
    193                                       const GURL& new_url,
    194                                       bool* defer_redirect) {
    195   EXPECT_TRUE(request->is_redirecting());
    196 
    197   have_full_request_headers_ =
    198       request->GetFullRequestHeaders(&full_request_headers_);
    199 
    200   received_redirect_count_++;
    201   if (quit_on_redirect_) {
    202     *defer_redirect = true;
    203     base::MessageLoop::current()->PostTask(FROM_HERE,
    204                                            base::MessageLoop::QuitClosure());
    205   } else if (cancel_in_rr_) {
    206     request->Cancel();
    207   }
    208 }
    209 
    210 void TestDelegate::OnAuthRequired(URLRequest* request,
    211                                   AuthChallengeInfo* auth_info) {
    212   auth_required_ = true;
    213   if (!credentials_.Empty()) {
    214     request->SetAuth(credentials_);
    215   } else {
    216     request->CancelAuth();
    217   }
    218 }
    219 
    220 void TestDelegate::OnSSLCertificateError(URLRequest* request,
    221                                          const SSLInfo& ssl_info,
    222                                          bool fatal) {
    223   // The caller can control whether it needs all SSL requests to go through,
    224   // independent of any possible errors, or whether it wants SSL errors to
    225   // cancel the request.
    226   have_certificate_errors_ = true;
    227   certificate_errors_are_fatal_ = fatal;
    228   if (allow_certificate_errors_)
    229     request->ContinueDespiteLastError();
    230   else
    231     request->Cancel();
    232 }
    233 
    234 void TestDelegate::OnResponseStarted(URLRequest* request) {
    235   // It doesn't make sense for the request to have IO pending at this point.
    236   DCHECK(!request->status().is_io_pending());
    237   EXPECT_FALSE(request->is_redirecting());
    238 
    239   have_full_request_headers_ =
    240       request->GetFullRequestHeaders(&full_request_headers_);
    241 
    242   response_started_count_++;
    243   if (cancel_in_rs_) {
    244     request->Cancel();
    245     OnResponseCompleted(request);
    246   } else if (!request->status().is_success()) {
    247     DCHECK(request->status().status() == URLRequestStatus::FAILED ||
    248            request->status().status() == URLRequestStatus::CANCELED);
    249     request_failed_ = true;
    250     OnResponseCompleted(request);
    251   } else {
    252     // Initiate the first read.
    253     int bytes_read = 0;
    254     if (request->Read(buf_.get(), kBufferSize, &bytes_read))
    255       OnReadCompleted(request, bytes_read);
    256     else if (!request->status().is_io_pending())
    257       OnResponseCompleted(request);
    258   }
    259 }
    260 
    261 void TestDelegate::OnReadCompleted(URLRequest* request, int bytes_read) {
    262   // It doesn't make sense for the request to have IO pending at this point.
    263   DCHECK(!request->status().is_io_pending());
    264 
    265   if (response_started_count_ == 0)
    266     received_data_before_response_ = true;
    267 
    268   if (cancel_in_rd_)
    269     request->Cancel();
    270 
    271   if (bytes_read >= 0) {
    272     // There is data to read.
    273     received_bytes_count_ += bytes_read;
    274 
    275     // consume the data
    276     data_received_.append(buf_->data(), bytes_read);
    277   }
    278 
    279   // If it was not end of stream, request to read more.
    280   if (request->status().is_success() && bytes_read > 0) {
    281     bytes_read = 0;
    282     while (request->Read(buf_.get(), kBufferSize, &bytes_read)) {
    283       if (bytes_read > 0) {
    284         data_received_.append(buf_->data(), bytes_read);
    285         received_bytes_count_ += bytes_read;
    286       } else {
    287         break;
    288       }
    289     }
    290   }
    291   if (!request->status().is_io_pending())
    292     OnResponseCompleted(request);
    293   else if (cancel_in_rd_pending_)
    294     request->Cancel();
    295 }
    296 
    297 void TestDelegate::OnResponseCompleted(URLRequest* request) {
    298   if (quit_on_complete_)
    299     base::MessageLoop::current()->PostTask(FROM_HERE,
    300                                            base::MessageLoop::QuitClosure());
    301 }
    302 
    303 TestNetworkDelegate::TestNetworkDelegate()
    304     : last_error_(0),
    305       error_count_(0),
    306       created_requests_(0),
    307       destroyed_requests_(0),
    308       completed_requests_(0),
    309       cookie_options_bit_mask_(0),
    310       blocked_get_cookies_count_(0),
    311       blocked_set_cookie_count_(0),
    312       set_cookie_count_(0),
    313       has_load_timing_info_before_redirect_(false),
    314       has_load_timing_info_before_auth_(false) {
    315 }
    316 
    317 TestNetworkDelegate::~TestNetworkDelegate() {
    318   for (std::map<int, int>::iterator i = next_states_.begin();
    319        i != next_states_.end(); ++i) {
    320     event_order_[i->first] += "~TestNetworkDelegate\n";
    321     EXPECT_TRUE(i->second & kStageDestruction) << event_order_[i->first];
    322   }
    323 }
    324 
    325 bool TestNetworkDelegate::GetLoadTimingInfoBeforeRedirect(
    326     LoadTimingInfo* load_timing_info_before_redirect) const {
    327   *load_timing_info_before_redirect = load_timing_info_before_redirect_;
    328   return has_load_timing_info_before_redirect_;
    329 }
    330 
    331 bool TestNetworkDelegate::GetLoadTimingInfoBeforeAuth(
    332     LoadTimingInfo* load_timing_info_before_auth) const {
    333   *load_timing_info_before_auth = load_timing_info_before_auth_;
    334   return has_load_timing_info_before_auth_;
    335 }
    336 
    337 void TestNetworkDelegate::InitRequestStatesIfNew(int request_id) {
    338   if (next_states_.find(request_id) == next_states_.end()) {
    339     next_states_[request_id] = kStageBeforeURLRequest;
    340     event_order_[request_id] = "";
    341   }
    342 }
    343 
    344 int TestNetworkDelegate::OnBeforeURLRequest(
    345     URLRequest* request,
    346     const CompletionCallback& callback,
    347     GURL* new_url ) {
    348   int req_id = request->identifier();
    349   InitRequestStatesIfNew(req_id);
    350   event_order_[req_id] += "OnBeforeURLRequest\n";
    351   EXPECT_TRUE(next_states_[req_id] & kStageBeforeURLRequest) <<
    352       event_order_[req_id];
    353   next_states_[req_id] =
    354       kStageBeforeSendHeaders |
    355       kStageResponseStarted |  // data: URLs do not trigger sending headers
    356       kStageBeforeRedirect |  // a delegate can trigger a redirection
    357       kStageCompletedError |  // request canceled by delegate
    358       kStageAuthRequired;  // Auth can come next for FTP requests
    359   created_requests_++;
    360   return OK;
    361 }
    362 
    363 int TestNetworkDelegate::OnBeforeSendHeaders(
    364     URLRequest* request,
    365     const CompletionCallback& callback,
    366     HttpRequestHeaders* headers) {
    367   int req_id = request->identifier();
    368   InitRequestStatesIfNew(req_id);
    369   event_order_[req_id] += "OnBeforeSendHeaders\n";
    370   EXPECT_TRUE(next_states_[req_id] & kStageBeforeSendHeaders) <<
    371       event_order_[req_id];
    372   next_states_[req_id] =
    373       kStageSendHeaders |
    374       kStageCompletedError;  // request canceled by delegate
    375 
    376   return OK;
    377 }
    378 
    379 void TestNetworkDelegate::OnSendHeaders(
    380     URLRequest* request,
    381     const HttpRequestHeaders& headers) {
    382   int req_id = request->identifier();
    383   InitRequestStatesIfNew(req_id);
    384   event_order_[req_id] += "OnSendHeaders\n";
    385   EXPECT_TRUE(next_states_[req_id] & kStageSendHeaders) <<
    386       event_order_[req_id];
    387   next_states_[req_id] =
    388       kStageHeadersReceived |
    389       kStageCompletedError;
    390 }
    391 
    392 int TestNetworkDelegate::OnHeadersReceived(
    393     URLRequest* request,
    394     const CompletionCallback& callback,
    395     const HttpResponseHeaders* original_response_headers,
    396     scoped_refptr<HttpResponseHeaders>* override_response_headers) {
    397   int req_id = request->identifier();
    398   event_order_[req_id] += "OnHeadersReceived\n";
    399   InitRequestStatesIfNew(req_id);
    400   EXPECT_TRUE(next_states_[req_id] & kStageHeadersReceived) <<
    401       event_order_[req_id];
    402   next_states_[req_id] =
    403       kStageBeforeRedirect |
    404       kStageResponseStarted |
    405       kStageAuthRequired |
    406       kStageCompletedError;  // e.g. proxy resolution problem
    407 
    408   // Basic authentication sends a second request from the URLRequestHttpJob
    409   // layer before the URLRequest reports that a response has started.
    410   next_states_[req_id] |= kStageBeforeSendHeaders;
    411 
    412   return OK;
    413 }
    414 
    415 void TestNetworkDelegate::OnBeforeRedirect(URLRequest* request,
    416                                            const GURL& new_location) {
    417   load_timing_info_before_redirect_ = LoadTimingInfo();
    418   request->GetLoadTimingInfo(&load_timing_info_before_redirect_);
    419   has_load_timing_info_before_redirect_ = true;
    420   EXPECT_FALSE(load_timing_info_before_redirect_.request_start_time.is_null());
    421   EXPECT_FALSE(load_timing_info_before_redirect_.request_start.is_null());
    422 
    423   int req_id = request->identifier();
    424   InitRequestStatesIfNew(req_id);
    425   event_order_[req_id] += "OnBeforeRedirect\n";
    426   EXPECT_TRUE(next_states_[req_id] & kStageBeforeRedirect) <<
    427       event_order_[req_id];
    428   next_states_[req_id] =
    429       kStageBeforeURLRequest |  // HTTP redirects trigger this.
    430       kStageBeforeSendHeaders |  // Redirects from the network delegate do not
    431                                  // trigger onBeforeURLRequest.
    432       kStageCompletedError;
    433 
    434   // A redirect can lead to a file or a data URL. In this case, we do not send
    435   // headers.
    436   next_states_[req_id] |= kStageResponseStarted;
    437 }
    438 
    439 void TestNetworkDelegate::OnResponseStarted(URLRequest* request) {
    440   LoadTimingInfo load_timing_info;
    441   request->GetLoadTimingInfo(&load_timing_info);
    442   EXPECT_FALSE(load_timing_info.request_start_time.is_null());
    443   EXPECT_FALSE(load_timing_info.request_start.is_null());
    444 
    445   int req_id = request->identifier();
    446   InitRequestStatesIfNew(req_id);
    447   event_order_[req_id] += "OnResponseStarted\n";
    448   EXPECT_TRUE(next_states_[req_id] & kStageResponseStarted) <<
    449       event_order_[req_id];
    450   next_states_[req_id] = kStageCompletedSuccess | kStageCompletedError;
    451   if (request->status().status() == URLRequestStatus::FAILED) {
    452     error_count_++;
    453     last_error_ = request->status().error();
    454   }
    455 }
    456 
    457 void TestNetworkDelegate::OnRawBytesRead(const URLRequest& request,
    458                                          int bytes_read) {
    459 }
    460 
    461 void TestNetworkDelegate::OnCompleted(URLRequest* request, bool started) {
    462   int req_id = request->identifier();
    463   InitRequestStatesIfNew(req_id);
    464   event_order_[req_id] += "OnCompleted\n";
    465   // Expect "Success -> (next_states_ & kStageCompletedSuccess)"
    466   // is logically identical to
    467   // Expect "!(Success) || (next_states_ & kStageCompletedSuccess)"
    468   EXPECT_TRUE(!request->status().is_success() ||
    469               (next_states_[req_id] & kStageCompletedSuccess)) <<
    470       event_order_[req_id];
    471   EXPECT_TRUE(request->status().is_success() ||
    472               (next_states_[req_id] & kStageCompletedError)) <<
    473       event_order_[req_id];
    474   next_states_[req_id] = kStageURLRequestDestroyed;
    475   completed_requests_++;
    476   if (request->status().status() == URLRequestStatus::FAILED) {
    477     error_count_++;
    478     last_error_ = request->status().error();
    479   }
    480 }
    481 
    482 void TestNetworkDelegate::OnURLRequestDestroyed(URLRequest* request) {
    483   int req_id = request->identifier();
    484   InitRequestStatesIfNew(req_id);
    485   event_order_[req_id] += "OnURLRequestDestroyed\n";
    486   EXPECT_TRUE(next_states_[req_id] & kStageURLRequestDestroyed) <<
    487       event_order_[req_id];
    488   next_states_[req_id] = kStageDestruction;
    489   destroyed_requests_++;
    490 }
    491 
    492 void TestNetworkDelegate::OnPACScriptError(int line_number,
    493                                            const base::string16& error) {
    494 }
    495 
    496 NetworkDelegate::AuthRequiredResponse TestNetworkDelegate::OnAuthRequired(
    497     URLRequest* request,
    498     const AuthChallengeInfo& auth_info,
    499     const AuthCallback& callback,
    500     AuthCredentials* credentials) {
    501   load_timing_info_before_auth_ = LoadTimingInfo();
    502   request->GetLoadTimingInfo(&load_timing_info_before_auth_);
    503   has_load_timing_info_before_auth_ = true;
    504   EXPECT_FALSE(load_timing_info_before_auth_.request_start_time.is_null());
    505   EXPECT_FALSE(load_timing_info_before_auth_.request_start.is_null());
    506 
    507   int req_id = request->identifier();
    508   InitRequestStatesIfNew(req_id);
    509   event_order_[req_id] += "OnAuthRequired\n";
    510   EXPECT_TRUE(next_states_[req_id] & kStageAuthRequired) <<
    511       event_order_[req_id];
    512   next_states_[req_id] = kStageBeforeSendHeaders |
    513       kStageAuthRequired |  // For example, proxy auth followed by server auth.
    514       kStageHeadersReceived |  // Request canceled by delegate simulates empty
    515                                // response.
    516       kStageResponseStarted |  // data: URLs do not trigger sending headers
    517       kStageBeforeRedirect |   // a delegate can trigger a redirection
    518       kStageCompletedError;    // request cancelled before callback
    519   return NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;
    520 }
    521 
    522 bool TestNetworkDelegate::OnCanGetCookies(const URLRequest& request,
    523                                           const CookieList& cookie_list) {
    524   bool allow = true;
    525   if (cookie_options_bit_mask_ & NO_GET_COOKIES)
    526     allow = false;
    527 
    528   if (!allow) {
    529     blocked_get_cookies_count_++;
    530   }
    531 
    532   return allow;
    533 }
    534 
    535 bool TestNetworkDelegate::OnCanSetCookie(const URLRequest& request,
    536                                          const std::string& cookie_line,
    537                                          CookieOptions* options) {
    538   bool allow = true;
    539   if (cookie_options_bit_mask_ & NO_SET_COOKIE)
    540     allow = false;
    541 
    542   if (!allow) {
    543     blocked_set_cookie_count_++;
    544   } else {
    545     set_cookie_count_++;
    546   }
    547 
    548   return allow;
    549 }
    550 
    551 bool TestNetworkDelegate::OnCanAccessFile(const URLRequest& request,
    552                                           const base::FilePath& path) const {
    553   return true;
    554 }
    555 
    556 bool TestNetworkDelegate::OnCanThrottleRequest(
    557     const URLRequest& request) const {
    558   return true;
    559 }
    560 
    561 int TestNetworkDelegate::OnBeforeSocketStreamConnect(
    562     SocketStream* socket,
    563     const CompletionCallback& callback) {
    564   return OK;
    565 }
    566 
    567 void TestNetworkDelegate::OnRequestWaitStateChange(
    568     const URLRequest& request,
    569     RequestWaitState state) {
    570 }
    571 
    572 // static
    573 std::string ScopedCustomUrlRequestTestHttpHost::value_("127.0.0.1");
    574 
    575 ScopedCustomUrlRequestTestHttpHost::ScopedCustomUrlRequestTestHttpHost(
    576   const std::string& new_value)
    577     : old_value_(value_),
    578       new_value_(new_value) {
    579   value_ = new_value_;
    580 }
    581 
    582 ScopedCustomUrlRequestTestHttpHost::~ScopedCustomUrlRequestTestHttpHost() {
    583   DCHECK_EQ(value_, new_value_);
    584   value_ = old_value_;
    585 }
    586 
    587 // static
    588 const std::string& ScopedCustomUrlRequestTestHttpHost::value() {
    589   return value_;
    590 }
    591 
    592 TestJobInterceptor::TestJobInterceptor() : main_intercept_job_(NULL) {
    593 }
    594 
    595 URLRequestJob* TestJobInterceptor::MaybeCreateJob(
    596     URLRequest* request,
    597     NetworkDelegate* network_delegate) const {
    598   URLRequestJob* job = main_intercept_job_;
    599   main_intercept_job_ = NULL;
    600   return job;
    601 }
    602 
    603 void TestJobInterceptor::set_main_intercept_job(URLRequestJob* job) {
    604   main_intercept_job_ = job;
    605 }
    606 
    607 }  // namespace net
    608