Add an IsBootstrapped method to the SiteEngagementService.

chrome/browser/engagement/site_engagement_service_unittest.cc

 // Copyright 2015 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/engagement/site_engagement_service.h"
 
 #include <utility>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
@@ skipping 1041 matching lines @@
   NavigateWithTransitionAndExpectEqualScore(service, url,
                                             ui::PAGE_TRANSITION_AUTO_TOPLEVEL);
   NavigateWithTransitionAndExpectEqualScore(service, url,
                                             ui::PAGE_TRANSITION_LINK);
   NavigateWithTransitionAndExpectEqualScore(service, url,
                                             ui::PAGE_TRANSITION_RELOAD);
   NavigateWithTransitionAndExpectEqualScore(service, url,
                                             ui::PAGE_TRANSITION_FORM_SUBMIT);
 }
 
+TEST_F(SiteEngagementServiceTest, IsBootstrapped) {
+  base::SimpleTestClock* clock = new base::SimpleTestClock();
+  scoped_ptr<SiteEngagementService> service(
+      new SiteEngagementService(profile(), make_scoped_ptr(clock)));
+
+  base::Time current_day = GetReferenceTime();
+  clock->SetNow(current_day);
+
+  GURL url1("https://www.google.com/");
+  GURL url2("https://www.somewhereelse.com/");
+
+  EXPECT_FALSE(service->IsBootstrapped());
+
+  service->AddPoints(url1, 5.0);
+  EXPECT_FALSE(service->IsBootstrapped());
+
+  service->AddPoints(url2, 5.0);
+  EXPECT_TRUE(service->IsBootstrapped());
+
+  clock->SetNow(current_day + base::TimeDelta::FromDays(10));
+  EXPECT_FALSE(service->IsBootstrapped());
+}
+
 TEST_F(SiteEngagementServiceTest, CleanupOriginsOnHistoryDeletion) {
   SiteEngagementService* engagement =
       SiteEngagementServiceFactory::GetForProfile(profile());
   ASSERT_TRUE(engagement);
 
   GURL origin1("http://www.google.com/");
   GURL origin1a("http://www.google.com/search?q=asdf");
   GURL origin2("https://drive.google.com/");
   GURL origin2a("https://drive.google.com/somedoc");
   GURL origin3("http://notdeleted.com/");
@@ skipping 54 matching lines @@
                            &task_tracker);
     waiter.Wait();
 
     // Only origin3 remains.
     EXPECT_EQ(0, engagement->GetScore(origin1));
     EXPECT_EQ(0, engagement->GetScore(origin2));
     EXPECT_EQ(5.0, engagement->GetScore(origin3));
     EXPECT_EQ(5.0, engagement->GetTotalEngagementPoints());
   }
 }