Topsites become keyedService based.

chrome/browser/thumbnails/thumbnail_service_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 "chrome/browser/thumbnails/thumbnail_service_impl.h"
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/history/top_sites_impl.h"
+#include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef testing::Test ThumbnailServiceTest;
 
+namespace {
+
+scoped_refptr<RefcountedKeyedService> BuildMockTopSites(
+    content::BrowserContext* profile) {
+  return scoped_refptr<RefcountedKeyedService>(
+      new MockTopSites(static_cast<Profile*>(profile)));
+}
+
+}  // namespace
+
 // A mock version of TopSitesImpl, used for testing
 // ShouldAcquirePageThumbnail().
 class MockTopSites : public history::TopSitesImpl {
  public:
   explicit MockTopSites(Profile* profile)
-      : history::TopSitesImpl(profile),
-        capacity_(1) {
-  }
+      : history::TopSitesImpl(profile), capacity_(1) {}
 
   // history::TopSitesImpl overrides.
   bool IsNonForcedFull() override { return known_url_map_.size() >= capacity_; }
   bool IsForcedFull() override { return false; }
   bool IsKnownURL(const GURL& url) override {
     return known_url_map_.find(url.spec()) != known_url_map_.end();
   }
   bool GetPageThumbnailScore(const GURL& url, ThumbnailScore* score) override {
     std::map<std::string, ThumbnailScore>::const_iterator iter =
         known_url_map_.find(url.spec());
@@ skipping 15 matching lines @@
 
   const size_t capacity_;
   std::map<std::string, ThumbnailScore> known_url_map_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTopSites);
 };
 
 // A mock version of TestingProfile holds MockTopSites.
 class MockProfile : public TestingProfile {
  public:
-  MockProfile() : mock_top_sites_(new MockTopSites(this)) {
+  MockProfile() {
+    TopSitesFactory::GetInstance()::SetTestingFactory(this,

[Bernhard Bauer, 2015/01/06 11:10:30]

Looks like the indentation got messed up here?

+                                                             BuildMockTopSites);
   }
 
-  history::TopSites* GetTopSites() override { return mock_top_sites_.get(); }
-
   void AddKnownURL(const GURL& url, const ThumbnailScore& score) {
-    mock_top_sites_->AddKnownURL(url, score);
+    scoped_refptr<history::TopSites> top_sites =
+        TopSitesFactory::GetForProfile(this);
+    top_sites->AddKnownURL(url, score);
   }
 
  private:
-  scoped_refptr<MockTopSites> mock_top_sites_;
 
   DISALLOW_COPY_AND_ASSIGN(MockProfile);
 };
 
 TEST_F(ThumbnailServiceTest, ShouldUpdateThumbnail) {
   const GURL kGoodURL("http://www.google.com/");
   const GURL kBadURL("chrome://newtab");
 
   // Set up the mock profile along with mock top sites.
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   MockProfile profile;
 
   scoped_refptr<thumbnails::ThumbnailService> thumbnail_service(
       new thumbnails::ThumbnailServiceImpl(&profile));
 
   // Should be false because it's a bad URL.
   EXPECT_FALSE(thumbnail_service->ShouldAcquirePageThumbnail(kBadURL));
 
   // Should be true, as it's a good URL.
   EXPECT_TRUE(thumbnail_service->ShouldAcquirePageThumbnail(kGoodURL));
 
   // Not checking incognito mode since the service wouldn't have been created
   // in that case anyway.
 
   // Add a known URL. This makes the top sites data full.
   ThumbnailScore bad_score;
   bad_score.time_at_snapshot = base::Time::UnixEpoch();  // Ancient time stamp.
   profile.AddKnownURL(kGoodURL, bad_score);
-  ASSERT_TRUE(profile.GetTopSites()->IsNonForcedFull());
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile);
+  ASSERT_TRUE(top_sites->IsNonForcedFull());
 
   // Should be false, as the top sites data is full, and the new URL is
   // not known.
   const GURL kAnotherGoodURL("http://www.youtube.com/");
   EXPECT_FALSE(thumbnail_service->ShouldAcquirePageThumbnail(kAnotherGoodURL));
 
   // Should be true, as the existing thumbnail is bad (i.e. need a better one).
   EXPECT_TRUE(thumbnail_service->ShouldAcquirePageThumbnail(kGoodURL));
 
   // Replace the thumbnail score with a really good one.
   ThumbnailScore good_score;
   good_score.time_at_snapshot = base::Time::Now();  // Very new.
   good_score.at_top = true;
   good_score.good_clipping = true;
   good_score.boring_score = 0.0;
   good_score.load_completed = true;
   profile.AddKnownURL(kGoodURL, good_score);
 
   // Should be false, as the existing thumbnail is good enough (i.e. don't
   // need to replace the existing thumbnail which is new and good).
   EXPECT_FALSE(thumbnail_service->ShouldAcquirePageThumbnail(kGoodURL));
 }