Add MaybeInterceptRedirect/Response to URLRequestInterceptor

net/url_request/url_request_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 54 matching lines @@
 #include "net/proxy/proxy_service.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/ssl/ssl_cipher_suite_names.h"
 #include "net/ssl/ssl_connection_status_flags.h"
 #include "net/test/cert_test_util.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "net/url_request/data_protocol_handler.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_http_job.h"
+#include "net/url_request/url_request_intercepting_job_factory.h"
+#include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_redirect_job.h"
 #include "net/url_request/url_request_test_job.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 #if !defined(DISABLE_FILE_SUPPORT)
 #include "net/base/filename_util.h"
 #include "net/url_request/file_protocol_handler.h"
@@ skipping 543 matching lines @@
     return protocol_handler_;
   }
 
  protected:
   CapturingNetLog net_log_;
   TestNetworkDelegate default_network_delegate_;  // Must outlive URLRequest.
   URLRequestJobFactoryImpl job_factory_;
   TestURLRequestContext default_context_;
 };
 
+
 TEST_F(URLRequestTest, AboutBlankTest) {
   TestDelegate d;
   {
     scoped_ptr<URLRequest> r(default_context_.CreateRequest(
         GURL("about:blank"), DEFAULT_PRIORITY, &d, NULL));
 
     r->Start();
     EXPECT_TRUE(r->is_pending());
 
     base::RunLoop().Run();
@@ skipping 919 matching lines @@
 
   // Check the interceptor got called as expected
   EXPECT_TRUE(interceptor.did_cancel_then_restart_main_);
   EXPECT_FALSE(interceptor.did_intercept_final_);
 
   // Check we see a canceled request
   EXPECT_FALSE(req->status().is_success());
   EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
 }
 
+// An Interceptor for use with interceptor tests
+class MockURLRequestInterceptor : public URLRequestInterceptor {
+ public:
+  MockURLRequestInterceptor()
+      : intercept_main_request_(false), restart_main_request_(false),
+        cancel_main_request_(false), cancel_then_restart_main_request_(false),
+        simulate_main_network_error_(false),
+        intercept_redirect_(false), cancel_redirect_request_(false),
+        intercept_final_response_(false), cancel_final_request_(false),
+        use_url_request_http_job_(false),
+        did_intercept_main_(false), did_restart_main_(false),
+        did_cancel_main_(false), did_cancel_then_restart_main_(false),
+        did_simulate_error_main_(false),
+        did_intercept_redirect_(false), did_cancel_redirect_(false),
+        did_intercept_final_(false), did_cancel_final_(false) {
+  }
+
+  ~MockURLRequestInterceptor() override {
+  }
+
+  virtual URLRequestJob* MaybeInterceptRequest(
+      URLRequest* request,
+      NetworkDelegate* network_delegate) override {
+    if (restart_main_request_) {
+      restart_main_request_ = false;
+      did_restart_main_ = true;
+      return new RestartTestJob(request, network_delegate);
+    }
+    if (cancel_main_request_) {
+      cancel_main_request_ = false;
+      did_cancel_main_ = true;
+      return new CancelTestJob(request, network_delegate);
+    }
+    if (cancel_then_restart_main_request_) {
+      cancel_then_restart_main_request_ = false;
+      did_cancel_then_restart_main_ = true;
+      return new CancelThenRestartTestJob(request, network_delegate);
+    }
+    if (simulate_main_network_error_) {
+      simulate_main_network_error_ = false;
+      did_simulate_error_main_ = true;
+      // will error since the requeted url is not one of its canned urls
+      if (use_url_request_http_job_) {
+        return URLRequestHttpJob::Factory(request, network_delegate, "http");
+      }
+      return new URLRequestTestJob(request, network_delegate, true);
+    }
+    if (!intercept_main_request_)
+      return NULL;
+    intercept_main_request_ = false;
+    did_intercept_main_ = true;
+    URLRequestTestJob* job =  new URLRequestTestJob(request,
+                                                    network_delegate,
+                                                    main_headers_,
+                                                    main_data_,
+                                                    true);
+    job->set_load_timing_info(main_request_load_timing_info_);
+    return job;
+  }
+
+  URLRequestJob* MaybeInterceptRedirect(URLRequest* request,
+                                        NetworkDelegate* network_delegate,
+                                        const GURL& location) override {
+    if (cancel_redirect_request_) {
+      cancel_redirect_request_ = false;
+      did_cancel_redirect_ = true;
+      return new CancelTestJob(request, network_delegate);
+    }
+    if (!intercept_redirect_)
+      return NULL;
+    intercept_redirect_ = false;
+    did_intercept_redirect_ = true;
+    if (use_url_request_http_job_) {
+      return URLRequestHttpJob::Factory(request, network_delegate, "http");
+    }
+    return new URLRequestTestJob(request,
+                                 network_delegate,
+                                 redirect_headers_,
+                                 redirect_data_,
+                                 true);
+  }
+
+  URLRequestJob* MaybeInterceptResponse(
+      URLRequest* request,
+      NetworkDelegate* network_delegate) override {
+    if (cancel_final_request_) {
+      cancel_final_request_ = false;
+      did_cancel_final_ = true;
+      return new CancelTestJob(request, network_delegate);
+    }
+    if (!intercept_final_response_)
+      return NULL;
+    intercept_final_response_ = false;
+    did_intercept_final_ = true;
+    if (use_url_request_http_job_) {
+      return URLRequestHttpJob::Factory(request, network_delegate, "http");
+    }
+    return new URLRequestTestJob(request,
+                                 network_delegate,
+                                 final_headers_,
+                                 final_data_,
+                                 true);
+  }
+
+  // Whether to intercept the main request, and if so the response to return and
+  // the LoadTimingInfo to use.
+  bool intercept_main_request_;
+  std::string main_headers_;
+  std::string main_data_;
+  LoadTimingInfo main_request_load_timing_info_;
+
+  // Other actions we take at MaybeIntercept time
+  bool restart_main_request_;
+  bool cancel_main_request_;
+  bool cancel_then_restart_main_request_;
+  bool simulate_main_network_error_;
+
+  // Whether to intercept redirects, and if so the response to return.
+  bool intercept_redirect_;
+  std::string redirect_headers_;
+  std::string redirect_data_;
+
+  // Other actions we can take at MaybeInterceptRedirect time
+  bool cancel_redirect_request_;
+
+  // Whether to intercept final response, and if so the response to return.
+  bool intercept_final_response_;
+  std::string final_headers_;
+  std::string final_data_;
+
+  // Other actions we can take at MaybeInterceptResponse time
+  bool cancel_final_request_;
+
+  bool use_url_request_http_job_;
+
+  // If we did something or not
+  bool did_intercept_main_;
+  bool did_restart_main_;
+  bool did_cancel_main_;
+  bool did_cancel_then_restart_main_;
+  bool did_simulate_error_main_;
+  bool did_intercept_redirect_;
+  bool did_cancel_redirect_;
+  bool did_intercept_final_;
+  bool did_cancel_final_;
+
+  // Static getters for canned response header and data strings
+
+  static std::string ok_data() {
+    return URLRequestTestJob::test_data_1();
+  }
+
+  static std::string ok_headers() {
+    return URLRequestTestJob::test_headers();
+  }
+
+  static std::string redirect_data() {
+    return std::string();
+  }
+
+  static std::string redirect_headers() {
+    return URLRequestTestJob::test_redirect_headers();
+  }
+
+  static std::string error_data() {
+    return std::string("ohhh nooooo mr. bill!");
+  }
+
+  static std::string error_headers() {
+    return URLRequestTestJob::test_error_headers();
+  }
+};
+
+// Inherit PlatformTest since we require the autorelease pool on Mac OS X.
+class URLRequestInterceptorTest : public PlatformTest {
+ public:
+  URLRequestInterceptorTest() : default_context_(true) {
+    default_context_.set_network_delegate(&default_network_delegate_);
+    default_context_.set_net_log(&net_log_);
+    job_factory_impl_ = new URLRequestJobFactoryImpl();
+    job_factory_.reset(job_factory_impl_);
+    job_factory_impl_->SetProtocolHandler("data", new DataProtocolHandler);
+#if !defined(DISABLE_FILE_SUPPORT)
+    job_factory_impl_->SetProtocolHandler(
+        "file", new FileProtocolHandler(base::MessageLoopProxy::current()));
+#endif
+    interceptor_ = new MockURLRequestInterceptor();
+    job_factory_.reset(new URLRequestInterceptingJobFactory(
+        job_factory_.Pass(), make_scoped_ptr(interceptor_)));
+    default_context_.set_job_factory(job_factory_.get());
+    default_context_.Init();
+  }
+  ~URLRequestInterceptorTest() override {
+    // URLRequestJobs may post clean-up tasks on destruction.
+    base::RunLoop().RunUntilIdle();
+  }
+
+ protected:
+  CapturingNetLog net_log_;
+  TestNetworkDelegate default_network_delegate_;  // Must outlive URLRequest.
+  URLRequestJobFactoryImpl* job_factory_impl_;
+  scoped_ptr<URLRequestJobFactory> job_factory_;
+  TestURLRequestContext default_context_;
+  MockURLRequestInterceptor* interceptor_;
+};
+
+
+TEST_F(URLRequestInterceptorTest, Intercept) {
+  // intercept the main request and respond with a simple response
+  interceptor_->intercept_main_request_ = true;
+  interceptor_->main_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->main_data_ = MockURLRequestInterceptor::ok_data();
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  base::SupportsUserData::Data* user_data0 = new base::SupportsUserData::Data();
+  base::SupportsUserData::Data* user_data1 = new base::SupportsUserData::Data();
+  base::SupportsUserData::Data* user_data2 = new base::SupportsUserData::Data();
+  req->SetUserData(NULL, user_data0);
+  req->SetUserData(&user_data1, user_data1);
+  req->SetUserData(&user_data2, user_data2);
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Make sure we can retrieve our specific user data
+  EXPECT_EQ(user_data0, req->GetUserData(NULL));
+  EXPECT_EQ(user_data1, req->GetUserData(&user_data1));
+  EXPECT_EQ(user_data2, req->GetUserData(&user_data2));
+
+  // Check we got one good response
+  EXPECT_TRUE(req->status().is_success());
+  EXPECT_EQ(200, req->response_headers()->response_code());
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRedirect) {
+  // intercept the main request and respond with a redirect
+  interceptor_->intercept_main_request_ = true;
+  interceptor_->main_headers_ = MockURLRequestInterceptor::redirect_headers();
+  interceptor_->main_data_ = MockURLRequestInterceptor::redirect_data();
+
+  // intercept that redirect and respond a final OK response
+  interceptor_->intercept_redirect_ = true;
+  interceptor_->redirect_headers_ =  MockURLRequestInterceptor::ok_headers();
+  interceptor_->redirect_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_intercept_main_);
+  EXPECT_TRUE(interceptor_->did_intercept_redirect_);
+
+  // Check we got one good response
+  EXPECT_TRUE(req->status().is_success());
+  if (req->status().is_success()) {
+    EXPECT_EQ(200, req->response_headers()->response_code());
+  }
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptServerError) {
+  // intercept the main request to generate a server error response
+  interceptor_->intercept_main_request_ = true;
+  interceptor_->main_headers_ = MockURLRequestInterceptor::error_headers();
+  interceptor_->main_data_ = MockURLRequestInterceptor::error_data();
+
+  // intercept that error and respond with an OK response
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->final_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_intercept_main_);
+  EXPECT_TRUE(interceptor_->did_intercept_final_);
+
+  // Check we got one good response
+  EXPECT_TRUE(req->status().is_success());
+  EXPECT_EQ(200, req->response_headers()->response_code());
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptNetworkError) {
+  // intercept the main request to simulate a network error
+  interceptor_->simulate_main_network_error_ = true;
+
+  // intercept that error and respond with an OK response
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->final_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_simulate_error_main_);
+  EXPECT_TRUE(interceptor_->did_intercept_final_);
+
+  // Check we received one good response
+  EXPECT_TRUE(req->status().is_success());
+  EXPECT_EQ(200, req->response_headers()->response_code());
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRestartRequired) {
+  // restart the main request
+  interceptor_->restart_main_request_ = true;
+
+  // then intercept the new main request and respond with an OK response
+  interceptor_->intercept_main_request_ = true;
+  interceptor_->main_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->main_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_restart_main_);
+  EXPECT_TRUE(interceptor_->did_intercept_main_);
+
+  // Check we received one good response
+  EXPECT_TRUE(req->status().is_success());
+  if (req->status().is_success()) {
+    EXPECT_EQ(200, req->response_headers()->response_code());
+  }
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRespectsCancelMain) {
+  // intercept the main request and cancel from within the restarted job
+  interceptor_->cancel_main_request_ = true;
+
+  // setup to intercept final response and override it with an OK response
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->final_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_cancel_main_);
+  EXPECT_FALSE(interceptor_->did_intercept_final_);
+
+  // Check we see a canceled request
+  EXPECT_FALSE(req->status().is_success());
+  EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRespectsCancelRedirect) {
+  // intercept the main request and respond with a redirect
+  interceptor_->intercept_main_request_ = true;
+  interceptor_->main_headers_ = MockURLRequestInterceptor::redirect_headers();
+  interceptor_->main_data_ = MockURLRequestInterceptor::redirect_data();
+
+  // intercept the redirect and cancel from within that job
+  interceptor_->cancel_redirect_request_ = true;
+
+  // setup to intercept final response and override it with an OK response
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->final_data_ = MockURLRequestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_intercept_main_);
+  EXPECT_TRUE(interceptor_->did_cancel_redirect_);
+  EXPECT_FALSE(interceptor_->did_intercept_final_);
+
+  // Check we see a canceled request
+  EXPECT_FALSE(req->status().is_success());
+  EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRespectsCancelFinal) {
+  // intercept the main request to simulate a network error
+  interceptor_->simulate_main_network_error_ = true;
+
+  // setup to intercept final response and cancel from within that job
+  interceptor_->cancel_final_request_ = true;
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_simulate_error_main_);
+  EXPECT_TRUE(interceptor_->did_cancel_final_);
+
+  // Check we see a canceled request
+  EXPECT_FALSE(req->status().is_success());
+  EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
+}
+
+TEST_F(URLRequestInterceptorTest, InterceptRespectsCancelInRestart) {
+  // intercept the main request and cancel then restart from within that job
+  interceptor_->cancel_then_restart_main_request_ = true;
+
+  // setup to intercept final response and override it with an OK response
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = TestInterceptor::ok_headers();
+  interceptor_->final_data_ = TestInterceptor::ok_data();
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  // Check the interceptor got called as expected
+  EXPECT_TRUE(interceptor_->did_cancel_then_restart_main_);
+  EXPECT_FALSE(interceptor_->did_intercept_final_);
+
+  // Check we see a canceled request
+  EXPECT_FALSE(req->status().is_success());
+  EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
+}
+
+
 LoadTimingInfo RunLoadTimingTest(const LoadTimingInfo& job_load_timing,
                                  URLRequestContext* context) {
   TestInterceptor interceptor;
   interceptor.intercept_main_request_ = true;
   interceptor.main_request_load_timing_info_ = job_load_timing;
   TestDelegate d;
   scoped_ptr<URLRequest> req(context->CreateRequest(
       GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
+  req->Start();
+  base::RunLoop().Run();
+
+  LoadTimingInfo resulting_load_timing;
+  req->GetLoadTimingInfo(&resulting_load_timing);
+
+  // None of these should be modified by the URLRequest.
+  EXPECT_EQ(job_load_timing.socket_reused, resulting_load_timing.socket_reused);
+  EXPECT_EQ(job_load_timing.socket_log_id, resulting_load_timing.socket_log_id);
+  EXPECT_EQ(job_load_timing.send_start, resulting_load_timing.send_start);
+  EXPECT_EQ(job_load_timing.send_end, resulting_load_timing.send_end);
+  EXPECT_EQ(job_load_timing.receive_headers_end,
+            resulting_load_timing.receive_headers_end);
+
+  return resulting_load_timing;
+}
+
+// "Normal" LoadTimingInfo as returned by a job.  Everything is in order, not
+// reused.  |connect_time_flags| is used to indicate if there should be dns
+// or SSL times, and |used_proxy| is used for proxy times.
+LoadTimingInfo NormalLoadTimingInfo(base::TimeTicks now,
+                                    int connect_time_flags,
+                                    bool used_proxy) {
+  LoadTimingInfo load_timing;
+  load_timing.socket_log_id = 1;
+
+  if (used_proxy) {
+    load_timing.proxy_resolve_start = now + base::TimeDelta::FromDays(1);
+    load_timing.proxy_resolve_end = now + base::TimeDelta::FromDays(2);
+  }
+
+  LoadTimingInfo::ConnectTiming& connect_timing = load_timing.connect_timing;
+  if (connect_time_flags & CONNECT_TIMING_HAS_DNS_TIMES) {
+    connect_timing.dns_start = now + base::TimeDelta::FromDays(3);
+    connect_timing.dns_end = now + base::TimeDelta::FromDays(4);
+  }
+  connect_timing.connect_start = now + base::TimeDelta::FromDays(5);
+  if (connect_time_flags & CONNECT_TIMING_HAS_SSL_TIMES) {
+    connect_timing.ssl_start = now + base::TimeDelta::FromDays(6);
+    connect_timing.ssl_end = now + base::TimeDelta::FromDays(7);
+  }
+  connect_timing.connect_end = now + base::TimeDelta::FromDays(8);
+
+  load_timing.send_start = now + base::TimeDelta::FromDays(9);
+  load_timing.send_end = now + base::TimeDelta::FromDays(10);
+  load_timing.receive_headers_end = now + base::TimeDelta::FromDays(11);
+  return load_timing;
+}
+
+// Same as above, but in the case of a reused socket.
+LoadTimingInfo NormalLoadTimingInfoReused(base::TimeTicks now,
+                                          bool used_proxy) {
+  LoadTimingInfo load_timing;
+  load_timing.socket_log_id = 1;
+  load_timing.socket_reused = true;
+
+  if (used_proxy) {
+    load_timing.proxy_resolve_start = now + base::TimeDelta::FromDays(1);
+    load_timing.proxy_resolve_end = now + base::TimeDelta::FromDays(2);
+  }
+
+  load_timing.send_start = now + base::TimeDelta::FromDays(9);
+  load_timing.send_end = now + base::TimeDelta::FromDays(10);
+  load_timing.receive_headers_end = now + base::TimeDelta::FromDays(11);
+  return load_timing;
+}
+
+// Basic test that the intercept + load timing tests work.
+TEST_F(URLRequestTest, InterceptLoadTiming) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing =
+      NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_DNS_TIMES, false);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Nothing should have been changed by the URLRequest.
+  EXPECT_EQ(job_load_timing.proxy_resolve_start,
+            load_timing_result.proxy_resolve_start);
+  EXPECT_EQ(job_load_timing.proxy_resolve_end,
+            load_timing_result.proxy_resolve_end);
+  EXPECT_EQ(job_load_timing.connect_timing.dns_start,
+            load_timing_result.connect_timing.dns_start);
+  EXPECT_EQ(job_load_timing.connect_timing.dns_end,
+            load_timing_result.connect_timing.dns_end);
+  EXPECT_EQ(job_load_timing.connect_timing.connect_start,
+            load_timing_result.connect_timing.connect_start);
+  EXPECT_EQ(job_load_timing.connect_timing.connect_end,
+            load_timing_result.connect_timing.connect_end);
+  EXPECT_EQ(job_load_timing.connect_timing.ssl_start,
+            load_timing_result.connect_timing.ssl_start);
+  EXPECT_EQ(job_load_timing.connect_timing.ssl_end,
+            load_timing_result.connect_timing.ssl_end);
+
+  // Redundant sanity check.
+  TestLoadTimingNotReused(load_timing_result, CONNECT_TIMING_HAS_DNS_TIMES);
+}
+
+// Another basic test, with proxy and SSL times, but no DNS times.
+TEST_F(URLRequestTest, InterceptLoadTimingProxy) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing =
+      NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_SSL_TIMES, true);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Nothing should have been changed by the URLRequest.
+  EXPECT_EQ(job_load_timing.proxy_resolve_start,
+            load_timing_result.proxy_resolve_start);
+  EXPECT_EQ(job_load_timing.proxy_resolve_end,
+            load_timing_result.proxy_resolve_end);
+  EXPECT_EQ(job_load_timing.connect_timing.dns_start,
+            load_timing_result.connect_timing.dns_start);
+  EXPECT_EQ(job_load_timing.connect_timing.dns_end,
+            load_timing_result.connect_timing.dns_end);
+  EXPECT_EQ(job_load_timing.connect_timing.connect_start,
+            load_timing_result.connect_timing.connect_start);
+  EXPECT_EQ(job_load_timing.connect_timing.connect_end,
+            load_timing_result.connect_timing.connect_end);
+  EXPECT_EQ(job_load_timing.connect_timing.ssl_start,
+            load_timing_result.connect_timing.ssl_start);
+  EXPECT_EQ(job_load_timing.connect_timing.ssl_end,
+            load_timing_result.connect_timing.ssl_end);
+
+  // Redundant sanity check.
+  TestLoadTimingNotReusedWithProxy(load_timing_result,
+                                   CONNECT_TIMING_HAS_SSL_TIMES);
+}
+
+// Make sure that URLRequest correctly adjusts proxy times when they're before
+// |request_start|, due to already having a connected socket.  This happens in
+// the case of reusing a SPDY session.  The connected socket is not considered
+// reused in this test (May be a preconnect).
+//
+// To mix things up from the test above, assumes DNS times but no SSL times.
+TEST_F(URLRequestTest, InterceptLoadTimingEarlyProxyResolution) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing =
+      NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_DNS_TIMES, true);
+  job_load_timing.proxy_resolve_start = now - base::TimeDelta::FromDays(6);
+  job_load_timing.proxy_resolve_end = now - base::TimeDelta::FromDays(5);
+  job_load_timing.connect_timing.dns_start = now - base::TimeDelta::FromDays(4);
+  job_load_timing.connect_timing.dns_end = now - base::TimeDelta::FromDays(3);
+  job_load_timing.connect_timing.connect_start =
+      now - base::TimeDelta::FromDays(2);
+  job_load_timing.connect_timing.connect_end =
+      now - base::TimeDelta::FromDays(1);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Proxy times, connect times, and DNS times should all be replaced with
+  // request_start.
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.proxy_resolve_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.proxy_resolve_end);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.dns_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.dns_end);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.connect_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.connect_end);
+
+  // Other times should have been left null.
+  TestLoadTimingNotReusedWithProxy(load_timing_result,
+                                   CONNECT_TIMING_HAS_DNS_TIMES);
+}
+
+// Same as above, but in the reused case.
+TEST_F(URLRequestTest, InterceptLoadTimingEarlyProxyResolutionReused) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing = NormalLoadTimingInfoReused(now, true);
+  job_load_timing.proxy_resolve_start = now - base::TimeDelta::FromDays(4);
+  job_load_timing.proxy_resolve_end = now - base::TimeDelta::FromDays(3);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Proxy times and connect times should all be replaced with request_start.
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.proxy_resolve_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.proxy_resolve_end);
+
+  // Other times should have been left null.
+  TestLoadTimingReusedWithProxy(load_timing_result);
+}
+
+// Make sure that URLRequest correctly adjusts connect times when they're before
+// |request_start|, due to reusing a connected socket.  The connected socket is
+// not considered reused in this test (May be a preconnect).
+//
+// To mix things up, the request has SSL times, but no DNS times.
+TEST_F(URLRequestTest, InterceptLoadTimingEarlyConnect) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing =
+      NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_SSL_TIMES, false);
+  job_load_timing.connect_timing.connect_start =
+      now - base::TimeDelta::FromDays(1);
+  job_load_timing.connect_timing.ssl_start = now - base::TimeDelta::FromDays(2);
+  job_load_timing.connect_timing.ssl_end = now - base::TimeDelta::FromDays(3);
+  job_load_timing.connect_timing.connect_end =
+      now - base::TimeDelta::FromDays(4);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Connect times, and SSL times should be replaced with request_start.
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.connect_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.ssl_start);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.ssl_end);
+  EXPECT_EQ(load_timing_result.request_start,
+            load_timing_result.connect_timing.connect_end);
+
+  // Other times should have been left null.
+  TestLoadTimingNotReused(load_timing_result, CONNECT_TIMING_HAS_SSL_TIMES);
+}
+
+// Make sure that URLRequest correctly adjusts connect times when they're before
+// |request_start|, due to reusing a connected socket in the case that there
+// are also proxy times.  The connected socket is not considered reused in this
+// test (May be a preconnect).
+//
+// In this test, there are no SSL or DNS times.
+TEST_F(URLRequestTest, InterceptLoadTimingEarlyConnectWithProxy) {
+  base::TimeTicks now = base::TimeTicks::Now();
+  LoadTimingInfo job_load_timing =
+      NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_CONNECT_TIMES_ONLY, true);
+  job_load_timing.connect_timing.connect_start =
+      now - base::TimeDelta::FromDays(1);
+  job_load_timing.connect_timing.connect_end =
+      now - base::TimeDelta::FromDays(2);
+
+  LoadTimingInfo load_timing_result =
+      RunLoadTimingTest(job_load_timing, &default_context_);
+
+  // Connect times should be replaced with proxy_resolve_end.
+  EXPECT_EQ(load_timing_result.proxy_resolve_end,
+            load_timing_result.connect_timing.connect_start);
+  EXPECT_EQ(load_timing_result.proxy_resolve_end,
+            load_timing_result.connect_timing.connect_end);
+
+  // Other times should have been left null.
+  TestLoadTimingNotReusedWithProxy(load_timing_result,
+                                   CONNECT_TIMING_HAS_CONNECT_TIMES_ONLY);
+}
+
+LoadTimingInfo RunURLRequestInterceptorLoadTimingTest(
+    const LoadTimingInfo& job_load_timing,
+    URLRequestContext* context,
+    MockURLRequestInterceptor* interceptor) {
+  interceptor->intercept_main_request_ = true;
+  interceptor->main_request_load_timing_info_ = job_load_timing;
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(context->CreateRequest(
+      GURL("http://test_intercept/foo"), DEFAULT_PRIORITY, &d, NULL));
   req->Start();
   base::RunLoop().Run();
 
   LoadTimingInfo resulting_load_timing;
   req->GetLoadTimingInfo(&resulting_load_timing);
 
   // None of these should be modified by the URLRequest.
   EXPECT_EQ(job_load_timing.socket_reused, resulting_load_timing.socket_reused);
   EXPECT_EQ(job_load_timing.socket_log_id, resulting_load_timing.socket_log_id);
   EXPECT_EQ(job_load_timing.send_start, resulting_load_timing.send_start);
   EXPECT_EQ(job_load_timing.send_end, resulting_load_timing.send_end);
   EXPECT_EQ(job_load_timing.receive_headers_end,
             resulting_load_timing.receive_headers_end);
 
   return resulting_load_timing;
 }
 
-// "Normal" LoadTimingInfo as returned by a job.  Everything is in order, not
-// reused.  |connect_time_flags| is used to indicate if there should be dns
-// or SSL times, and |used_proxy| is used for proxy times.
-LoadTimingInfo NormalLoadTimingInfo(base::TimeTicks now,
-                                    int connect_time_flags,
-                                    bool used_proxy) {
-  LoadTimingInfo load_timing;
-  load_timing.socket_log_id = 1;
-
-  if (used_proxy) {
-    load_timing.proxy_resolve_start = now + base::TimeDelta::FromDays(1);
-    load_timing.proxy_resolve_end = now + base::TimeDelta::FromDays(2);
-  }
-
-  LoadTimingInfo::ConnectTiming& connect_timing = load_timing.connect_timing;
-  if (connect_time_flags & CONNECT_TIMING_HAS_DNS_TIMES) {
-    connect_timing.dns_start = now + base::TimeDelta::FromDays(3);
-    connect_timing.dns_end = now + base::TimeDelta::FromDays(4);
-  }
-  connect_timing.connect_start = now + base::TimeDelta::FromDays(5);
-  if (connect_time_flags & CONNECT_TIMING_HAS_SSL_TIMES) {
-    connect_timing.ssl_start = now + base::TimeDelta::FromDays(6);
-    connect_timing.ssl_end = now + base::TimeDelta::FromDays(7);
-  }
-  connect_timing.connect_end = now + base::TimeDelta::FromDays(8);
-
-  load_timing.send_start = now + base::TimeDelta::FromDays(9);
-  load_timing.send_end = now + base::TimeDelta::FromDays(10);
-  load_timing.receive_headers_end = now + base::TimeDelta::FromDays(11);
-  return load_timing;
-}
-
-// Same as above, but in the case of a reused socket.
-LoadTimingInfo NormalLoadTimingInfoReused(base::TimeTicks now,
-                                          bool used_proxy) {
-  LoadTimingInfo load_timing;
-  load_timing.socket_log_id = 1;
-  load_timing.socket_reused = true;
-
-  if (used_proxy) {
-    load_timing.proxy_resolve_start = now + base::TimeDelta::FromDays(1);
-    load_timing.proxy_resolve_end = now + base::TimeDelta::FromDays(2);
-  }
-
-  load_timing.send_start = now + base::TimeDelta::FromDays(9);
-  load_timing.send_end = now + base::TimeDelta::FromDays(10);
-  load_timing.receive_headers_end = now + base::TimeDelta::FromDays(11);
-  return load_timing;
-}
-
 // Basic test that the intercept + load timing tests work.
-TEST_F(URLRequestTest, InterceptLoadTiming) {
+TEST_F(URLRequestInterceptorTest, InterceptLoadTiming) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing =
       NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_DNS_TIMES, false);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Nothing should have been changed by the URLRequest.
   EXPECT_EQ(job_load_timing.proxy_resolve_start,
             load_timing_result.proxy_resolve_start);
   EXPECT_EQ(job_load_timing.proxy_resolve_end,
             load_timing_result.proxy_resolve_end);
   EXPECT_EQ(job_load_timing.connect_timing.dns_start,
             load_timing_result.connect_timing.dns_start);
   EXPECT_EQ(job_load_timing.connect_timing.dns_end,
             load_timing_result.connect_timing.dns_end);
   EXPECT_EQ(job_load_timing.connect_timing.connect_start,
             load_timing_result.connect_timing.connect_start);
   EXPECT_EQ(job_load_timing.connect_timing.connect_end,
             load_timing_result.connect_timing.connect_end);
   EXPECT_EQ(job_load_timing.connect_timing.ssl_start,
             load_timing_result.connect_timing.ssl_start);
   EXPECT_EQ(job_load_timing.connect_timing.ssl_end,
             load_timing_result.connect_timing.ssl_end);
 
   // Redundant sanity check.
   TestLoadTimingNotReused(load_timing_result, CONNECT_TIMING_HAS_DNS_TIMES);
 }
 
 // Another basic test, with proxy and SSL times, but no DNS times.
-TEST_F(URLRequestTest, InterceptLoadTimingProxy) {
+TEST_F(URLRequestInterceptorTest, InterceptLoadTimingProxy) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing =
       NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_SSL_TIMES, true);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Nothing should have been changed by the URLRequest.
   EXPECT_EQ(job_load_timing.proxy_resolve_start,
             load_timing_result.proxy_resolve_start);
   EXPECT_EQ(job_load_timing.proxy_resolve_end,
             load_timing_result.proxy_resolve_end);
   EXPECT_EQ(job_load_timing.connect_timing.dns_start,
             load_timing_result.connect_timing.dns_start);
   EXPECT_EQ(job_load_timing.connect_timing.dns_end,
             load_timing_result.connect_timing.dns_end);
@@ skipping 10 matching lines @@
   TestLoadTimingNotReusedWithProxy(load_timing_result,
                                    CONNECT_TIMING_HAS_SSL_TIMES);
 }
 
 // Make sure that URLRequest correctly adjusts proxy times when they're before
 // |request_start|, due to already having a connected socket.  This happens in
 // the case of reusing a SPDY session.  The connected socket is not considered
 // reused in this test (May be a preconnect).
 //
 // To mix things up from the test above, assumes DNS times but no SSL times.
-TEST_F(URLRequestTest, InterceptLoadTimingEarlyProxyResolution) {
+TEST_F(URLRequestInterceptorTest, InterceptLoadTimingEarlyProxyResolution) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing =
       NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_DNS_TIMES, true);
   job_load_timing.proxy_resolve_start = now - base::TimeDelta::FromDays(6);
   job_load_timing.proxy_resolve_end = now - base::TimeDelta::FromDays(5);
   job_load_timing.connect_timing.dns_start = now - base::TimeDelta::FromDays(4);
   job_load_timing.connect_timing.dns_end = now - base::TimeDelta::FromDays(3);
   job_load_timing.connect_timing.connect_start =
       now - base::TimeDelta::FromDays(2);
   job_load_timing.connect_timing.connect_end =
       now - base::TimeDelta::FromDays(1);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Proxy times, connect times, and DNS times should all be replaced with
   // request_start.
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.proxy_resolve_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.proxy_resolve_end);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.dns_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.dns_end);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.connect_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.connect_end);
 
   // Other times should have been left null.
   TestLoadTimingNotReusedWithProxy(load_timing_result,
                                    CONNECT_TIMING_HAS_DNS_TIMES);
 }
 
 // Same as above, but in the reused case.
-TEST_F(URLRequestTest, InterceptLoadTimingEarlyProxyResolutionReused) {
+TEST_F(URLRequestInterceptorTest,
+       InterceptLoadTimingEarlyProxyResolutionReused) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing = NormalLoadTimingInfoReused(now, true);
   job_load_timing.proxy_resolve_start = now - base::TimeDelta::FromDays(4);
   job_load_timing.proxy_resolve_end = now - base::TimeDelta::FromDays(3);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Proxy times and connect times should all be replaced with request_start.
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.proxy_resolve_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.proxy_resolve_end);
 
   // Other times should have been left null.
   TestLoadTimingReusedWithProxy(load_timing_result);
 }
 
 // Make sure that URLRequest correctly adjusts connect times when they're before
 // |request_start|, due to reusing a connected socket.  The connected socket is
 // not considered reused in this test (May be a preconnect).
 //
 // To mix things up, the request has SSL times, but no DNS times.
-TEST_F(URLRequestTest, InterceptLoadTimingEarlyConnect) {
+TEST_F(URLRequestInterceptorTest, InterceptLoadTimingEarlyConnect) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing =
       NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_SSL_TIMES, false);
   job_load_timing.connect_timing.connect_start =
       now - base::TimeDelta::FromDays(1);
   job_load_timing.connect_timing.ssl_start = now - base::TimeDelta::FromDays(2);
   job_load_timing.connect_timing.ssl_end = now - base::TimeDelta::FromDays(3);
   job_load_timing.connect_timing.connect_end =
       now - base::TimeDelta::FromDays(4);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Connect times, and SSL times should be replaced with request_start.
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.connect_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.ssl_start);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.ssl_end);
   EXPECT_EQ(load_timing_result.request_start,
             load_timing_result.connect_timing.connect_end);
 
   // Other times should have been left null.
   TestLoadTimingNotReused(load_timing_result, CONNECT_TIMING_HAS_SSL_TIMES);
 }
 
 // Make sure that URLRequest correctly adjusts connect times when they're before
 // |request_start|, due to reusing a connected socket in the case that there
 // are also proxy times.  The connected socket is not considered reused in this
 // test (May be a preconnect).
 //
 // In this test, there are no SSL or DNS times.
-TEST_F(URLRequestTest, InterceptLoadTimingEarlyConnectWithProxy) {
+TEST_F(URLRequestInterceptorTest, InterceptLoadTimingEarlyConnectWithProxy) {
   base::TimeTicks now = base::TimeTicks::Now();
   LoadTimingInfo job_load_timing =
       NormalLoadTimingInfo(now, CONNECT_TIMING_HAS_CONNECT_TIMES_ONLY, true);
   job_load_timing.connect_timing.connect_start =
       now - base::TimeDelta::FromDays(1);
   job_load_timing.connect_timing.connect_end =
       now - base::TimeDelta::FromDays(2);
 
   LoadTimingInfo load_timing_result =
-      RunLoadTimingTest(job_load_timing, &default_context_);
+      RunURLRequestInterceptorLoadTimingTest(
+          job_load_timing, &default_context_, interceptor_);
 
   // Connect times should be replaced with proxy_resolve_end.
   EXPECT_EQ(load_timing_result.proxy_resolve_end,
             load_timing_result.connect_timing.connect_start);
   EXPECT_EQ(load_timing_result.proxy_resolve_end,
             load_timing_result.connect_timing.connect_end);
 
   // Other times should have been left null.
   TestLoadTimingNotReusedWithProxy(load_timing_result,
                                    CONNECT_TIMING_HAS_CONNECT_TIMES_ONLY);
@@ skipping 4602 matching lines @@
   scoped_ptr<URLRequest> req(context.CreateRequest(
       GURL("http://127.0.0.1/"), DEFAULT_PRIORITY, &d, NULL));
   req->Start();
   base::RunLoop().Run();
 
   EXPECT_TRUE(d.request_failed());
   EXPECT_EQ(URLRequestStatus::FAILED, req->status().status());
   EXPECT_EQ(ERR_NETWORK_IO_SUSPENDED, req->status().error());
 }
 
+class URLRequestInterceptorTestHTTP : public URLRequestInterceptorTest {
+ public:
+  URLRequestInterceptorTestHTTP()
+      : test_server_(base::FilePath(FILE_PATH_LITERAL(
+                         "net/data/url_request_unittest"))) {
+  }
+
+ protected:
+  // Requests |redirect_url|, which must return a HTTP 3xx redirect.
+  // |request_method| is the method to use for the initial request.
+  // |redirect_method| is the method that is expected to be used for the second
+  // request, after redirection.
+  // If |include_data| is true, data is uploaded with the request.  The
+  // response body is expected to match it exactly, if and only if
+  // |request_method| == |redirect_method|.
+  void HTTPRedirectMethodTest(const GURL& redirect_url,
+                              const std::string& request_method,
+                              const std::string& redirect_method,
+                              bool include_data) {
+    static const char kData[] = "hello world";
+    TestDelegate d;
+    scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+        redirect_url, DEFAULT_PRIORITY, &d, NULL));
+    req->set_method(request_method);
+    if (include_data) {
+      req->set_upload(CreateSimpleUploadData(kData));
+      HttpRequestHeaders headers;
+      headers.SetHeader(HttpRequestHeaders::kContentLength,
+                        base::UintToString(arraysize(kData) - 1));
+      req->SetExtraRequestHeaders(headers);
+    }
+    req->Start();
+    base::RunLoop().Run();
+    EXPECT_EQ(redirect_method, req->method());
+    EXPECT_EQ(URLRequestStatus::SUCCESS, req->status().status());
+    EXPECT_EQ(OK, req->status().error());
+    if (include_data) {
+      if (request_method == redirect_method) {
+        EXPECT_EQ(kData, d.data_received());
+      } else {
+        EXPECT_NE(kData, d.data_received());
+      }
+    }
+    if (HasFailure())
+      LOG(WARNING) << "Request method was: " << request_method;
+  }
+
+  void HTTPUploadDataOperationTest(const std::string& method) {
+    const int kMsgSize = 20000;  // multiple of 10
+    const int kIterations = 50;
+    char* uploadBytes = new char[kMsgSize+1];
+    char* ptr = uploadBytes;
+    char marker = 'a';
+    for (int idx = 0; idx < kMsgSize/10; idx++) {
+      memcpy(ptr, "----------", 10);
+      ptr += 10;
+      if (idx % 100 == 0) {
+        ptr--;
+        *ptr++ = marker;
+        if (++marker > 'z')
+          marker = 'a';
+      }
+    }
+    uploadBytes[kMsgSize] = '\0';
+
+    for (int i = 0; i < kIterations; ++i) {
+      TestDelegate d;
+      scoped_ptr<URLRequest> r(default_context_.CreateRequest(
+          test_server_.GetURL("echo"), DEFAULT_PRIORITY, &d, NULL));
+      r->set_method(method.c_str());
+
+      r->set_upload(CreateSimpleUploadData(uploadBytes));
+
+      r->Start();
+      EXPECT_TRUE(r->is_pending());
+
+      base::RunLoop().Run();
+
+      ASSERT_EQ(1, d.response_started_count())
+          << "request failed: " << r->status().status()
+          << ", os error: " << r->status().error();
+
+      EXPECT_FALSE(d.received_data_before_response());
+      EXPECT_EQ(uploadBytes, d.data_received());
+    }
+    delete[] uploadBytes;
+  }
+
+  void AddChunksToUpload(URLRequest* r) {
+    r->AppendChunkToUpload("a", 1, false);
+    r->AppendChunkToUpload("bcd", 3, false);
+    r->AppendChunkToUpload("this is a longer chunk than before.", 35, false);
+    r->AppendChunkToUpload("\r\n\r\n", 4, false);
+    r->AppendChunkToUpload("0", 1, false);
+    r->AppendChunkToUpload("2323", 4, true);
+  }
+
+  void VerifyReceivedDataMatchesChunks(URLRequest* r, TestDelegate* d) {
+    // This should match the chunks sent by AddChunksToUpload().
+    const std::string expected_data =
+        "abcdthis is a longer chunk than before.\r\n\r\n02323";
+
+    ASSERT_EQ(1, d->response_started_count())
+        << "request failed: " << r->status().status()
+        << ", os error: " << r->status().error();
+
+    EXPECT_FALSE(d->received_data_before_response());
+
+    EXPECT_EQ(expected_data.size(), static_cast<size_t>(d->bytes_received()));
+    EXPECT_EQ(expected_data, d->data_received());
+  }
+
+  bool DoManyCookiesRequest(int num_cookies) {
+    TestDelegate d;
+    scoped_ptr<URLRequest> r(default_context_.CreateRequest(
+        test_server_.GetURL("set-many-cookies?" +
+                                base::IntToString(num_cookies)),
+        DEFAULT_PRIORITY, &d, NULL));
+
+    r->Start();
+    EXPECT_TRUE(r->is_pending());
+
+    base::RunLoop().Run();
+
+    bool is_success = r->status().is_success();
+
+    if (!is_success) {
+      EXPECT_TRUE(r->status().error() == ERR_RESPONSE_HEADERS_TOO_BIG);
+      // The test server appears to be unable to handle subsequent requests
+      // after this error is triggered. Force it to restart.
+      EXPECT_TRUE(test_server_.Stop());
+      EXPECT_TRUE(test_server_.Start());
+    }
+
+    return is_success;
+  }
+
+  LocalHttpTestServer test_server_;
+};
+
+TEST_F(URLRequestInterceptorTestHTTP,
+       NetworkDelegateNotificationOnRedirectIntercept) {
+  interceptor_->intercept_redirect_ = true;
+  interceptor_->redirect_headers_ =  MockURLRequestInterceptor::ok_headers();
+  interceptor_->redirect_data_ = MockURLRequestInterceptor::ok_data();
+
+  ASSERT_TRUE(test_server_.Start());
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      test_server_.GetURL("files/redirect-test.html"), DEFAULT_PRIORITY,
+      &d, NULL));
+  req->Start();
+  base::RunLoop().Run();
+
+  EXPECT_TRUE(interceptor_->did_intercept_redirect_);
+  // Check we got one good response
+  EXPECT_TRUE(req->status().is_success());
+  if (req->status().is_success()) {
+    EXPECT_EQ(200, req->response_headers()->response_code());
+  }
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+
+  EXPECT_EQ(1, default_network_delegate_.created_requests());
+  EXPECT_EQ(1, default_network_delegate_.before_send_headers_count());
+  EXPECT_EQ(1, default_network_delegate_.headers_received_count());
+}
+
+TEST_F(URLRequestInterceptorTestHTTP,
+       NetworkDelegateNotificationOnErrorIntercept) {
+  // Intercept that error and respond with an OK response.
+  interceptor_->intercept_final_response_ = true;
+  interceptor_->final_headers_ = MockURLRequestInterceptor::ok_headers();
+  interceptor_->final_data_ = MockURLRequestInterceptor::ok_data();
+  default_network_delegate_.set_can_be_intercepted_on_error(true);
+
+  ASSERT_TRUE(test_server_.Start());
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      test_server_.GetURL("files/two-content-lengths.html"), DEFAULT_PRIORITY,
+      &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  EXPECT_TRUE(interceptor_->did_intercept_final_);
+
+  // Check we received one good response.
+  EXPECT_TRUE(req->status().is_success());
+  EXPECT_EQ(200, req->response_headers()->response_code());
+  EXPECT_EQ(MockURLRequestInterceptor::ok_data(), d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+
+  EXPECT_EQ(1, default_network_delegate_.created_requests());
+  EXPECT_EQ(1, default_network_delegate_.before_send_headers_count());
+  EXPECT_EQ(0, default_network_delegate_.headers_received_count());
+}
+
+TEST_F(URLRequestInterceptorTestHTTP,
+       NetworkDelegateNotificationOnResponseIntercept) {
+  // Intercept that error and respond with an OK response.
+  interceptor_->intercept_final_response_ = true;
+
+  // Intercept with a real URLRequestHttpJob.
+  interceptor_->use_url_request_http_job_ = true;
+
+  ASSERT_TRUE(test_server_.Start());
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(default_context_.CreateRequest(
+      test_server_.GetURL("files/simple.html"), DEFAULT_PRIORITY,
+      &d, NULL));
+  req->set_method("GET");
+  req->Start();
+  base::RunLoop().Run();
+
+  EXPECT_TRUE(interceptor_->did_intercept_final_);
+
+  // Check we received one good response.
+  EXPECT_TRUE(req->status().is_success());
+  EXPECT_EQ(200, req->response_headers()->response_code());
+  EXPECT_EQ("hello", d.data_received());
+  EXPECT_EQ(1, d.response_started_count());
+  EXPECT_EQ(0, d.received_redirect_count());
+
+  EXPECT_EQ(1, default_network_delegate_.created_requests());
+  EXPECT_EQ(2, default_network_delegate_.before_send_headers_count());
+  EXPECT_EQ(2, default_network_delegate_.headers_received_count());
+}
+
+
 class HTTPSRequestTest : public testing::Test {
  public:
   HTTPSRequestTest() : default_context_(true) {
     default_context_.set_network_delegate(&default_network_delegate_);
     default_context_.Init();
   }
   ~HTTPSRequestTest() override {}
 
  protected:
   TestNetworkDelegate default_network_delegate_;  // Must outlive URLRequest.
@@ skipping 1828 matching lines @@
 
     EXPECT_FALSE(r->is_pending());
     EXPECT_EQ(1, d->response_started_count());
     EXPECT_FALSE(d->received_data_before_response());
     EXPECT_EQ(d->bytes_received(), static_cast<int>(file_size));
   }
 }
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
 }  // namespace net