Make MetricsService save compressed logs to local state.

components/metrics/metrics_log_manager_unittest.cc

 // Copyright 2014 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 "components/metrics/metrics_log_manager.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 142 matching lines @@
   TestLogPrefService pref_service;
   // Set up some in-progress logging in a scoped log manager simulating the
   // leadup to quitting, then persist as would be done on quit.
   {
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     // Simulate a log having already been unsent from a previous session.
     {
       std::string log("proto");
-      metrics::PersistedLogs ongoing_logs(
-          &pref_service, prefs::kMetricsOngoingLogs, 1, 1, 0);
-      ongoing_logs.StoreLog(&log);
+      PersistedLogs ongoing_logs(&pref_service, prefs::kMetricsOngoingLogs,
+                                 prefs::kMetricsOngoingLogsOld, 1, 1, 0);
+      ongoing_logs.StoreLog(log);
       ongoing_logs.SerializeLogs();
     }
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
     EXPECT_FALSE(log_manager.has_unsent_logs());
     log_manager.LoadPersistedUnsentLogs();
     EXPECT_TRUE(log_manager.has_unsent_logs());
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::INITIAL_STABILITY_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(metrics::PersistedLogs::NORMAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::NORMAL_STORE);
     log_manager.FinishCurrentLog();
 
     // Nothing should be written out until PersistUnsentLogs is called.
     EXPECT_EQ(0U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
     log_manager.PersistUnsentLogs();
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(2U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 
@@ skipping 39 matching lines @@
   // Ensure that types are preserved when storing staged logs.
   {
     TestLogPrefService pref_service;
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(metrics::PersistedLogs::NORMAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::NORMAL_STORE);
     log_manager.PersistUnsentLogs();
 
     EXPECT_EQ(0U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 
   {
     TestLogPrefService pref_service;
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::INITIAL_STABILITY_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(metrics::PersistedLogs::NORMAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::NORMAL_STORE);
     log_manager.PersistUnsentLogs();
 
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(0U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 }
 
 TEST(MetricsLogManagerTest, LargeLogDiscarding) {
   TestMetricsServiceClient client;
   TestLogPrefService pref_service;
@@ skipping 22 matching lines @@
     TestLogPrefService pref_service;
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::INITIAL_STABILITY_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(
-        metrics::PersistedLogs::PROVISIONAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::PROVISIONAL_STORE);
     log_manager.FinishCurrentLog();
     log_manager.DiscardLastProvisionalStore();
 
     log_manager.PersistUnsentLogs();
     EXPECT_EQ(0U, pref_service.TypeCount(MetricsLog::INITIAL_STABILITY_LOG));
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 }
 
 TEST(MetricsLogManagerTest, ProvisionalStoreNoop) {
   TestMetricsServiceClient client;
 
   // Ensure that trying to drop a sent log is a no-op, even if another log has
   // since been staged.
   {
     TestLogPrefService pref_service;
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(
-        metrics::PersistedLogs::PROVISIONAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::PROVISIONAL_STORE);
     log_manager.StageNextLogForUpload();
     log_manager.DiscardStagedLog();
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(metrics::PersistedLogs::NORMAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::NORMAL_STORE);
     log_manager.DiscardLastProvisionalStore();
 
     log_manager.PersistUnsentLogs();
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 
   // Ensure that trying to drop more than once is a no-op
   {
     TestLogPrefService pref_service;
     MetricsLogManager log_manager(&pref_service, 0);
     log_manager.LoadPersistedUnsentLogs();
 
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG, &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(metrics::PersistedLogs::NORMAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::NORMAL_STORE);
     log_manager.BeginLoggingWithLog(make_scoped_ptr(new MetricsLog(
         "id", 0, MetricsLog::ONGOING_LOG,  &client, &pref_service)));
     log_manager.FinishCurrentLog();
     log_manager.StageNextLogForUpload();
-    log_manager.StoreStagedLogAsUnsent(
-        metrics::PersistedLogs::PROVISIONAL_STORE);
+    log_manager.StoreStagedLogAsUnsent(PersistedLogs::PROVISIONAL_STORE);
     log_manager.DiscardLastProvisionalStore();
     log_manager.DiscardLastProvisionalStore();
 
     log_manager.PersistUnsentLogs();
     EXPECT_EQ(1U, pref_service.TypeCount(MetricsLog::ONGOING_LOG));
   }
 }
 
 }  // namespace metrics