Revert 183382

content/browser/loader/resource_scheduler_unittest.cc

Index: content/browser/loader/resource_scheduler_unittest.cc
===================================================================
--- content/browser/loader/resource_scheduler_unittest.cc	(revision 183842)
+++ content/browser/loader/resource_scheduler_unittest.cc	(working copy)
@@ -1,211 +0,0 @@
-// 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 "content/browser/loader/resource_scheduler.h"
-
-#include "base/message_loop.h"
-#include "content/browser/browser_thread_impl.h"
-#include "content/browser/loader/resource_dispatcher_host_impl.h"
-#include "content/browser/loader/resource_request_info_impl.h"
-#include "content/public/browser/resource_controller.h"
-#include "content/public/browser/resource_throttle.h"
-#include "net/url_request/url_request.h"
-#include "net/url_request/url_request_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/glue/resource_type.h"
-
-namespace content {
-
-namespace {
-
-class TestRequestFactory;
-
-const int kChildId = 30;
-const int kRouteId = 75;
-
-class TestRequest : public ResourceController {
- public:
-  TestRequest(scoped_ptr<ResourceThrottle> throttle,
-              scoped_ptr<net::URLRequest> url_request)
-      : started_(false),
-        throttle_(throttle.Pass()),
-        url_request_(url_request.Pass()) {
-    throttle_->set_controller_for_testing(this);
-  }
-
-  bool started() const { return started_; }
-
-  void Start() {
-    bool deferred = false;
-    throttle_->WillStartRequest(&deferred);
-    started_ = !deferred;
-  }
-
- protected:
-  // ResourceController interface:
-  virtual void Cancel() OVERRIDE {}
-  virtual void CancelAndIgnore() OVERRIDE {}
-  virtual void CancelWithError(int error_code) OVERRIDE {}
-  virtual void Resume() OVERRIDE { started_ = true; }
-
- private:
-  bool started_;
-  scoped_ptr<ResourceThrottle> throttle_;
-  scoped_ptr<net::URLRequest> url_request_;
-};
-
-class CancelingTestRequest : public TestRequest {
- public:
-  CancelingTestRequest(scoped_ptr<ResourceThrottle> throttle,
-                       scoped_ptr<net::URLRequest> url_request)
-      : TestRequest(throttle.Pass(), url_request.Pass()) {
-  }
-
-  void set_request_to_cancel(scoped_ptr<TestRequest> request_to_cancel) {
-    request_to_cancel_ = request_to_cancel.Pass();
-  }
-
- private:
-  virtual void Resume() OVERRIDE {
-    TestRequest::Resume();
-    request_to_cancel_.reset();
-  }
-
-  scoped_ptr<TestRequest> request_to_cancel_;
-};
-
-class ResourceSchedulerTest : public testing::Test {
- protected:
-  ResourceSchedulerTest()
-      : message_loop_(MessageLoop::TYPE_IO),
-        ui_thread_(BrowserThread::UI, &message_loop_) {
-    scheduler_.OnNavigate(kChildId, kRouteId);
-  }
-
-  virtual ~ResourceSchedulerTest() {
-  }
-
-  scoped_ptr<net::URLRequest> NewURLRequest(const char* url,
-                                            net::RequestPriority priority,
-                                            int route_id = kRouteId) {
-    scoped_ptr<net::URLRequest> url_request(
-        context_.CreateRequest(GURL(url), NULL));
-    url_request->set_priority(priority);
-    ResourceRequestInfo::AllocateForTesting(
-        url_request.get(), ResourceType::SUB_RESOURCE, NULL, kChildId,
-        route_id);
-    return url_request.Pass();
-  }
-
-  TestRequest* NewRequest(const char* url, net::RequestPriority priority,
-                          int route_id = kRouteId) {
-    scoped_ptr<net::URLRequest> url_request(
-        NewURLRequest(url, priority, route_id));
-    scoped_ptr<ResourceThrottle> throttle(scheduler_.ScheduleRequest(
-        kChildId, route_id, url_request.get()));
-    TestRequest* request = new TestRequest(throttle.Pass(), url_request.Pass());
-    request->Start();
-    return request;
-  }
-
-  MessageLoop message_loop_;
-  BrowserThreadImpl ui_thread_;
-  ResourceDispatcherHostImpl rdh_;
-  ResourceScheduler scheduler_;
-  net::TestURLRequestContext context_;
-};
-
-TEST_F(ResourceSchedulerTest, OneIsolatedLowRequest) {
-  scoped_ptr<TestRequest> request(NewRequest("http://host/1", net::LOW));
-  EXPECT_TRUE(request->started());
-}
-
-TEST_F(ResourceSchedulerTest, LowBlocksUntilIdle) {
-  scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
-  scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOW));
-  EXPECT_TRUE(high->started());
-  EXPECT_FALSE(low->started());
-  high.reset();
-  EXPECT_TRUE(low->started());
-}
-
-TEST_F(ResourceSchedulerTest, LowBlocksUntilBodyInserted) {
-  scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
-  scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOW));
-  EXPECT_TRUE(high->started());
-  EXPECT_FALSE(low->started());
-  scheduler_.OnWillInsertBody(kChildId, kRouteId);
-  EXPECT_TRUE(low->started());
-}
-
-TEST_F(ResourceSchedulerTest, NavigationResetsState) {
-  scheduler_.OnWillInsertBody(kChildId, kRouteId);
-  scheduler_.OnNavigate(kChildId, kRouteId);
-  scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
-  scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOW));
-  EXPECT_TRUE(high->started());
-  EXPECT_FALSE(low->started());
-}
-
-TEST_F(ResourceSchedulerTest, BackgroundRequestStartsImmediately) {
-  const int route_id = 0;  // Indicates a background request.
-  scoped_ptr<TestRequest> request(NewRequest("http://host/1", net::LOW,
-                                             route_id));
-  EXPECT_TRUE(request->started());
-}
-
-TEST_F(ResourceSchedulerTest, StartRequestsWhenIdle) {
-  scoped_ptr<TestRequest> high1(NewRequest("http://host/high1", net::HIGHEST));
-  scoped_ptr<TestRequest> high2(NewRequest("http://host/high2", net::HIGHEST));
-  scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOW));
-  EXPECT_TRUE(high1->started());
-  EXPECT_TRUE(high2->started());
-  EXPECT_FALSE(low->started());
-  high1.reset();
-  EXPECT_FALSE(low->started());
-  high2.reset();
-  EXPECT_TRUE(low->started());
-}
-
-TEST_F(ResourceSchedulerTest, EvictedClientsIssuePendingRequests) {
-  ScopedVector<TestRequest> low_requests;
-  ScopedVector<TestRequest> high_requests;
-  for (int i = 0; i < 6; i++) {
-    scheduler_.OnNavigate(kChildId, kRouteId + i);
-    high_requests.push_back(
-        NewRequest("http://host/i", net::HIGHEST, kRouteId + i));
-    low_requests.push_back(
-        NewRequest("http://host/i", net::LOW, kRouteId + i));
-    EXPECT_FALSE(low_requests[i]->started());
-  }
-  EXPECT_TRUE(low_requests[0]->started());
-}
-
-TEST_F(ResourceSchedulerTest, CancelOtherRequestsWhileResuming) {
-  scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
-  scoped_ptr<TestRequest> low1(NewRequest("http://host/low1", net::LOW));
-
-  scoped_ptr<net::URLRequest> url_request(
-      NewURLRequest("http://host/low2", net::LOW));
-  scoped_ptr<ResourceThrottle> throttle(scheduler_.ScheduleRequest(
-      kChildId, kRouteId, url_request.get()));
-  scoped_ptr<CancelingTestRequest> low2(new CancelingTestRequest(
-      throttle.Pass(), url_request.Pass()));
-  low2->Start();
-
-  scoped_ptr<TestRequest> low3(NewRequest("http://host/low3", net::LOW));
-  low2->set_request_to_cancel(low3.Pass());
-  scoped_ptr<TestRequest> low4(NewRequest("http://host/low4", net::LOW));
-
-  EXPECT_TRUE(high->started());
-  EXPECT_FALSE(low2->started());
-  high.reset();
-  EXPECT_TRUE(low1->started());
-  EXPECT_TRUE(low2->started());
-  EXPECT_TRUE(low4->started());
-}
-
-}  // unnamed namespace
-
-}  // namespace content