Added prerendering to omnibox.

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"
@@ skipping 100 matching lines @@
                                    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.
-  bool AddSimplePreload(const GURL& url) {
-    return AddPreload(std::pair<int, int>(-1, -1), url, GURL());
-  }
-
   bool IsPendingEntry(const GURL& url) {
     return (PrerenderManager::FindPendingEntry(url) != NULL);
   }
 
   void set_rate_limit_enabled(bool enabled) { rate_limit_enabled_ = true; }
 
   PrerenderContents* next_prerender_contents() {
     return next_prerender_contents_.get();
   }
 
@@ skipping 69 matching lines @@
   GURL url("http://www.google.com/");
   EXPECT_FALSE(prerender_manager()->MaybeUsePreloadedPage(NULL, url, false));
 }
 
 TEST_F(PrerenderManagerTest, FoundTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_TRUE(prerender_contents->has_started());
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
 }
 
 // Make sure that if queue a request, and a second prerender request for the
 // same URL comes in, that we drop the second request and keep the first one.
 TEST_F(PrerenderManagerTest, DropSecondRequestTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_USED);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
 
   DummyPrerenderContents* prerender_contents1 =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_FALSE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_FALSE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(prerender_contents1,
             prerender_manager()->next_prerender_contents());
   EXPECT_FALSE(prerender_contents1->has_started());
 
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
 }
 
 // Ensure that we expire a prerendered page after the max. permitted time.
 TEST_F(PrerenderManagerTest, ExpireTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_TIMED_OUT);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
   prerender_manager()->AdvanceTime(prerender_manager()->max_prerender_age()
                                   + base::TimeDelta::FromSeconds(1));
   ASSERT_EQ(null, prerender_manager()->GetEntry(url));
 }
 
 // LRU Test.  Make sure that if we prerender more than one request, that
 // the oldest one will be dropped.
 TEST_F(PrerenderManagerTest, DropOldestRequestTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_EVICTED);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
 
   GURL url1("http://news.google.com/");
   DummyPrerenderContents* prerender_contents1 =
       prerender_manager()->CreateNextPrerenderContents(
           url1,
           FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url1));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url1));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents1->has_started());
 
   ASSERT_EQ(null, prerender_manager()->GetEntry(url));
   ASSERT_EQ(prerender_contents1, prerender_manager()->GetEntry(url1));
 }
 
 // Two element prerender test.  Ensure that the LRU operates correctly if we
 // permit 2 elements to be kept prerendered.
 TEST_F(PrerenderManagerTest, TwoElementPrerenderTest) {
   prerender_manager()->set_max_elements(2);
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_EVICTED);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
 
   GURL url1("http://news.google.com/");
   DummyPrerenderContents* prerender_contents1 =
       prerender_manager()->CreateNextPrerenderContents(
           url1,
           FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url1));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url1));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents1->has_started());
 
   GURL url2("http://images.google.com/");
   DummyPrerenderContents* prerender_contents2 =
       prerender_manager()->CreateNextPrerenderContents(
           url2,
           FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url2));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url2));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents2->has_started());
 
   ASSERT_EQ(null, prerender_manager()->GetEntry(url));
   ASSERT_EQ(prerender_contents1, prerender_manager()->GetEntry(url1));
   ASSERT_EQ(prerender_contents2, prerender_manager()->GetEntry(url2));
 }
 
 TEST_F(PrerenderManagerTest, AliasURLTest) {
   GURL url("http://www.google.com/");
   GURL alias_url1("http://www.google.com/index.html");
   GURL alias_url2("http://google.com/");
   GURL not_an_alias_url("http://google.com/index.html");
   std::vector<GURL> alias_urls;
   alias_urls.push_back(alias_url1);
   alias_urls.push_back(alias_url2);
 
   // Test that all of the aliases work, but not_an_alias_url does not.
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   ASSERT_EQ(NULL, prerender_manager()->GetEntry(not_an_alias_url));
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(alias_url1));
   prerender_contents = prerender_manager()->CreateNextPrerenderContents(
           url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(alias_url2));
   prerender_contents = prerender_manager()->CreateNextPrerenderContents(
           url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
 
   // Test that alias URLs can not be added.
   prerender_contents = prerender_manager()->CreateNextPrerenderContents(
           url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
-  EXPECT_FALSE(prerender_manager()->AddSimplePreload(url));
-  EXPECT_FALSE(prerender_manager()->AddSimplePreload(alias_url1));
-  EXPECT_FALSE(prerender_manager()->AddSimplePreload(alias_url2));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
+  EXPECT_FALSE(prerender_manager()->AddPrerenderWithNoTag(url));
+  EXPECT_FALSE(prerender_manager()->AddPrerenderWithNoTag(alias_url1));
+  EXPECT_FALSE(prerender_manager()->AddPrerenderWithNoTag(alias_url2));
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
 }
 
 // Ensure that we ignore prerender requests within the rate limit.
 TEST_F(PrerenderManagerTest, RateLimitInWindowTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_MANAGER_SHUTDOWN);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
 
   prerender_manager()->set_rate_limit_enabled(true);
   prerender_manager()->AdvanceTimeTicks(base::TimeDelta::FromMilliseconds(1));
 
   GURL url1("http://news.google.com/");
   prerender_manager()->CreateNextPrerenderContents(
       url,
       FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_FALSE(prerender_manager()->AddSimplePreload(url1));
+  EXPECT_FALSE(prerender_manager()->AddPrerenderWithNoTag(url1));
   prerender_manager()->set_rate_limit_enabled(false);
 }
 
 // Ensure that we don't ignore prerender requests outside the rate limit.
 TEST_F(PrerenderManagerTest, RateLimitOutsideWindowTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_EVICTED);
   DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(prerender_contents->has_started());
 
   prerender_manager()->set_rate_limit_enabled(true);
   prerender_manager()->AdvanceTimeTicks(
       base::TimeDelta::FromMilliseconds(2000));
 
   GURL url1("http://news.google.com/");
   DummyPrerenderContents* rate_limit_prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url1,
           FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url1));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url1));
   EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
   EXPECT_TRUE(rate_limit_prerender_contents->has_started());
   prerender_manager()->set_rate_limit_enabled(false);
 }
 
 TEST_F(PrerenderManagerTest, PendingPreloadTest) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
 
   int child_id;
   int route_id;
   ASSERT_TRUE(prerender_contents->GetChildId(&child_id));
   ASSERT_TRUE(prerender_contents->GetRouteId(&route_id));
 
   GURL pending_url("http://news.google.com/");
 
   EXPECT_TRUE(
       prerender_manager()->AddPreload(std::make_pair(child_id, route_id),
@@ skipping 27 matching lines @@
 // group will not be able to override FINAL_STATUS_CONTROL_GROUP.
 TEST_F(PrerenderManagerTest, ControlGroup) {
   RestorePrerenderMode restore_prerender_mode;
   PrerenderManager::SetMode(
       PrerenderManager::PRERENDER_MODE_EXPERIMENT_CONTROL_GROUP);
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url,
           FINAL_STATUS_CONTROL_GROUP);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_FALSE(prerender_contents->has_started());
 }
 
 // Tests that prerendering is cancelled when the source render view does not
 // exist.  On failure, the DCHECK in CreatePrerenderContents() above should be
 // triggered.
 TEST_F(PrerenderManagerTest, SourceRenderViewClosed) {
   GURL url("http://www.google.com/");
   prerender_manager()->CreateNextPrerenderContents(
       url,
       FINAL_STATUS_MANAGER_SHUTDOWN);
   EXPECT_FALSE(prerender_manager()->AddPreload(
       std::pair<int, int>(100, 100), url, GURL()));
 }
 
 // Tests that the prerender manager ignores fragment references when matching
 // prerender URLs in the case the fragment is not in the prerender URL.
 TEST_F(PrerenderManagerTest, PageMatchesFragmentTest) {
   GURL url("http://www.google.com/");
   GURL fragment_url("http://www.google.com/#test");
 
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(url,
                                                        FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(url));
   EXPECT_TRUE(prerender_contents->has_started());
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(fragment_url));
 }
 
 // Tests that the prerender manager ignores fragment references when matching
 // prerender URLs in the case the fragment is in the prerender URL.
 TEST_F(PrerenderManagerTest, FragmentMatchesPageTest) {
   GURL url("http://www.google.com/");
   GURL fragment_url("http://www.google.com/#test");
 
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(fragment_url,
                                                        FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(fragment_url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(fragment_url));
   EXPECT_TRUE(prerender_contents->has_started());
   ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
 }
 
 // Tests that the prerender manager ignores fragment references when matching
 // prerender URLs in the case the fragment is in both URLs.
 TEST_F(PrerenderManagerTest, FragmentMatchesFragmentTest) {
   GURL fragment_url("http://www.google.com/#test");
   GURL other_fragment_url("http://www.google.com/#other_test");
 
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(fragment_url,
                                                        FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePreload(fragment_url));
+  EXPECT_TRUE(prerender_manager()->AddPrerenderWithNoTag(fragment_url));
   EXPECT_TRUE(prerender_contents->has_started());
   ASSERT_EQ(prerender_contents,
             prerender_manager()->GetEntry(other_fragment_url));
 }
 
 }  // namespace prerender