Cleanup: Replace NTPLoggingTileSource by ntp_tiles::NTPTileSource

chrome/browser/ui/webui/ntp/ntp_user_data_logger_unittest.cc

 // Copyright 2013 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/ui/webui/ntp/ntp_user_data_logger.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/test/histogram_tester.h"
 #include "chrome/common/search/ntp_logging_events.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Bucket;
+using ntp_tiles::NTPTileSource;
 using testing::ElementsAre;
 using testing::IsEmpty;
 
 namespace {
 
 using Sample = base::HistogramBase::Sample;
 using Samples = std::vector<Sample>;
 
 class TestNTPUserDataLogger : public NTPUserDataLogger {
  public:
   TestNTPUserDataLogger() : NTPUserDataLogger(nullptr) {}
   ~TestNTPUserDataLogger() override {}
 };
 
 }  // namespace
 
 TEST(NTPUserDataLoggerTest, TestNumberOfTiles) {
   base::StatisticsRecorder::Initialize();
 
   base::HistogramTester histogram_tester;
 
   // Ensure non-zero statistics.
   TestNTPUserDataLogger logger;
   logger.ntp_url_ = GURL("chrome://newtab/");
 
   base::TimeDelta delta = base::TimeDelta::FromMilliseconds(0);
 
   for (int i = 0; i < 8; ++i)
-    logger.LogMostVisitedImpression(i, NTPLoggingTileSource::SERVER);
+    logger.LogMostVisitedImpression(i, NTPTileSource::SUGGESTIONS_SERVICE);
   logger.LogEvent(NTP_ALL_TILES_LOADED, delta);
   EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"),
               ElementsAre(Bucket(8, 1)));
 
   // We should not log again for the same NTP.
   logger.LogEvent(NTP_ALL_TILES_LOADED, delta);
   EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"),
               ElementsAre(Bucket(8, 1)));
 
   // Navigating away and back resets stats.
@@ skipping 10 matching lines @@
   base::StatisticsRecorder::Initialize();
 
   base::HistogramTester histogram_tester;
 
   TestNTPUserDataLogger logger;
   logger.ntp_url_ = GURL("chrome://newtab/");
 
   base::TimeDelta delta = base::TimeDelta::FromMilliseconds(0);
 
   // Impressions increment the associated bins.
-  logger.LogMostVisitedImpression(0, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(1, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(2, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(3, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(4, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedImpression(5, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedImpression(6, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedImpression(7, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedImpression(0, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(1, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(2, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(3, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(4, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedImpression(5, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedImpression(6, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedImpression(7, NTPTileSource::TOP_SITES);
 
   // Repeated impressions for the same bins are ignored.
-  logger.LogMostVisitedImpression(0, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(1, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedImpression(2, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(3, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedImpression(0, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(1, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedImpression(2, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(3, NTPTileSource::TOP_SITES);
 
   // Impressions are silently ignored for tiles >= 8.
-  logger.LogMostVisitedImpression(8, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(9, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedImpression(8, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(9, NTPTileSource::TOP_SITES);
 
   // The actual histograms are emitted only after the ALL_TILES_LOADED event, so
   // at this point everything should still be empty.
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"),
       IsEmpty());
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"),
       IsEmpty());
   EXPECT_THAT(
@@ skipping 12 matching lines @@
       ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"),
       ElementsAre(Bucket(4, 1), Bucket(5, 1), Bucket(6, 1), Bucket(7, 1)));
 
   // After navigating away from the NTP and back, we record again.
   logger.NavigatedFromURLToURL(GURL("chrome://newtab/"),
                                GURL("http://chromium.org"));
   logger.NavigatedFromURLToURL(GURL("http://chromium.org"),
                                GURL("chrome://newtab/"));
-  logger.LogMostVisitedImpression(0, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(1, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedImpression(2, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedImpression(3, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedImpression(0, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(1, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedImpression(2, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedImpression(3, NTPTileSource::TOP_SITES);
   logger.LogEvent(NTP_ALL_TILES_LOADED, delta);
 
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"),
       ElementsAre(Bucket(0, 2), Bucket(1, 2), Bucket(2, 2), Bucket(3, 2),
                   Bucket(4, 1), Bucket(5, 1), Bucket(6, 1), Bucket(7, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"),
       ElementsAre(Bucket(0, 2), Bucket(1, 1), Bucket(2, 2), Bucket(3, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"),
       ElementsAre(Bucket(1, 1), Bucket(3, 1), Bucket(4, 1), Bucket(5, 1),
                   Bucket(6, 1), Bucket(7, 1)));
 }
 
 TEST(NTPUserDataLoggerTest, TestLogMostVisitedNavigation) {
   base::StatisticsRecorder::Initialize();
 
   base::HistogramTester histogram_tester;
 
   TestNTPUserDataLogger logger;
 
-  logger.LogMostVisitedNavigation(0, NTPLoggingTileSource::SERVER);
+  logger.LogMostVisitedNavigation(0, NTPTileSource::SUGGESTIONS_SERVICE);
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited"),
       ElementsAre(Bucket(0, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"),
       ElementsAre(Bucket(0, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"),
       IsEmpty());
 
-  logger.LogMostVisitedNavigation(1, NTPLoggingTileSource::SERVER);
+  logger.LogMostVisitedNavigation(1, NTPTileSource::SUGGESTIONS_SERVICE);
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"),
       IsEmpty());
 
-  logger.LogMostVisitedNavigation(2, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedNavigation(2, NTPTileSource::TOP_SITES);
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"),
       ElementsAre(Bucket(2, 1)));
 
-  logger.LogMostVisitedNavigation(3, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedNavigation(3, NTPTileSource::TOP_SITES);
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"),
       ElementsAre(Bucket(0, 1), Bucket(1, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"),
       ElementsAre(Bucket(2, 1), Bucket(3, 1)));
 
   // Navigations always increase.
-  logger.LogMostVisitedNavigation(0, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedNavigation(1, NTPLoggingTileSource::CLIENT);
-  logger.LogMostVisitedNavigation(2, NTPLoggingTileSource::SERVER);
-  logger.LogMostVisitedNavigation(3, NTPLoggingTileSource::CLIENT);
+  logger.LogMostVisitedNavigation(0, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedNavigation(1, NTPTileSource::TOP_SITES);
+  logger.LogMostVisitedNavigation(2, NTPTileSource::SUGGESTIONS_SERVICE);
+  logger.LogMostVisitedNavigation(3, NTPTileSource::TOP_SITES);
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited"),
       ElementsAre(Bucket(0, 2), Bucket(1, 2), Bucket(2, 2), Bucket(3, 2)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"),
       ElementsAre(Bucket(0, 2), Bucket(1, 1), Bucket(2, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"),
       ElementsAre(Bucket(1, 1), Bucket(2, 1), Bucket(3, 2)));
 }