Remove a chrome dependency by removing Prerender from ResourceDispatcherHost.

chrome/browser/prerender/prerender_manager_unittest.cc

 // Copyright (c) 2011 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 "base/memory/scoped_vector.h"
 #include "base/time.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_manager.h"
+#include "chrome/test/testing_browser_process.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace prerender {
 
 namespace {
 
 class DummyPrerenderContents : public PrerenderContents {
  public:
   DummyPrerenderContents(PrerenderManager* prerender_manager,
+                         PrerenderTracker* prerender_tracker,
                          const GURL& url,
                          FinalStatus expected_final_status)
-      : PrerenderContents(prerender_manager, NULL, url, GURL()),
+      : PrerenderContents(prerender_manager, prerender_tracker, NULL, url,
+                          GURL()),
         has_started_(false),
         expected_final_status_(expected_final_status) {
   }
 
   virtual ~DummyPrerenderContents() {
     EXPECT_EQ(expected_final_status_, final_status());
   }
 
   virtual void StartPrerendering(
       const RenderViewHost* source_render_view_host) OVERRIDE {
@@ skipping 14 matching lines @@
 
   FinalStatus expected_final_status() const { return expected_final_status_; }
 
  private:
   bool has_started_;
   FinalStatus expected_final_status_;
 };
 
 class TestPrerenderManager : public PrerenderManager {
  public:
-  TestPrerenderManager()
-      : PrerenderManager(NULL),
+  explicit TestPrerenderManager(PrerenderTracker* prerender_tracker)
+      : PrerenderManager(NULL, prerender_tracker),
         time_(base::Time::Now()),
         time_ticks_(base::TimeTicks::Now()),
-        next_prerender_contents_(NULL) {
+        next_prerender_contents_(NULL),
+        prerender_tracker_(prerender_tracker) {
     rate_limit_enabled_ = false;
   }
 
   virtual ~TestPrerenderManager() {
     if (next_prerender_contents()) {
       next_prerender_contents_.release()->Destroy(
           FINAL_STATUS_MANAGER_SHUTDOWN);
     }
     // Set the final status for all PrerenderContents with an expected final
     // status of FINAL_STATUS_USED.  These values are normally set when the
@@ skipping 11 matching lines @@
   }
 
   void AdvanceTimeTicks(base::TimeDelta delta) {
     time_ticks_ += delta;
   }
 
   DummyPrerenderContents* CreateNextPrerenderContents(
       const GURL& url,
       FinalStatus expected_final_status) {
     DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, url, expected_final_status);
+        new DummyPrerenderContents(this, prerender_tracker_, url,
+                                   expected_final_status);
     SetNextPrerenderContents(prerender_contents);
     return prerender_contents;
   }
 
   DummyPrerenderContents* CreateNextPrerenderContents(
       const GURL& url,
       const std::vector<GURL>& alias_urls,
       FinalStatus expected_final_status) {
     DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, url, expected_final_status);
+        new DummyPrerenderContents(this, prerender_tracker_, url,
+                                   expected_final_status);
     for (std::vector<GURL>::const_iterator it = alias_urls.begin();
          it != alias_urls.end();
          ++it) {
       EXPECT_TRUE(prerender_contents->AddAliasURL(*it));
     }
     SetNextPrerenderContents(prerender_contents);
     return prerender_contents;
   }
 
   // Shorthand to add a simple preload with no aliases.
@@ skipping 33 matching lines @@
     DCHECK(next_prerender_contents_.get());
     return next_prerender_contents_.release();
   }
 
   base::Time time_;
   base::TimeTicks time_ticks_;
   scoped_ptr<PrerenderContents> next_prerender_contents_;
   // PrerenderContents with an |expected_final_status| of FINAL_STATUS_USED,
   // tracked so they will be automatically deleted.
   ScopedVector<PrerenderContents> used_prerender_contents_;
+
+  PrerenderTracker* prerender_tracker_;
 };
 
 class RestorePrerenderMode {
  public:
   RestorePrerenderMode() : prev_mode_(PrerenderManager::GetMode()) {
   }
 
   ~RestorePrerenderMode() { PrerenderManager::SetMode(prev_mode_); }
  private:
   PrerenderManager::PrerenderManagerMode prev_mode_;
 };
 
 }  // namespace
 
 class PrerenderManagerTest : public testing::Test {
  public:
   PrerenderManagerTest() : ui_thread_(BrowserThread::UI, &message_loop_),
-                           prerender_manager_(new TestPrerenderManager()) {
+                           prerender_manager_(
+                               new TestPrerenderManager(prerender_tracker())) {
   }
 
   TestPrerenderManager* prerender_manager() {
     return prerender_manager_.get();
   }
 
  private:
+  PrerenderTracker* prerender_tracker() {
+    return browser_process_.get()->prerender_tracker();
+  }
+
   // Needed to pass PrerenderManager's DCHECKs.
+  ScopedTestingBrowserProcess browser_process_;
   MessageLoop message_loop_;
   BrowserThread ui_thread_;
   scoped_ptr<TestPrerenderManager> prerender_manager_;
 };
 
 TEST_F(PrerenderManagerTest, EmptyTest) {
   GURL url("http://www.google.com/");
   EXPECT_FALSE(prerender_manager()->MaybeUsePreloadedPage(NULL, url, false));
 }
 
@@ skipping 329 matching lines @@
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(fragment_url,
                                                        FINAL_STATUS_USED);
   EXPECT_TRUE(prerender_manager()->AddSimplePreload(fragment_url));
   EXPECT_TRUE(prerender_contents->has_started());
   ASSERT_EQ(prerender_contents,
             prerender_manager()->GetEntry(other_fragment_url));
 }
 
 }  // namespace prerender