#include "base/bind.h"
#include "base/command_line.h"
#include "base/prefs/testing_pref_service.h"
+#include "components/metrics/client_info.h"
#include "components/metrics/metrics_pref_names.h"
+#include "components/metrics/metrics_service.h"
#include "components/metrics/metrics_switches.h"
#include "components/variations/caching_permuted_entropy_provider.h"
#include "components/variations/pref_names.h"
class MetricsStateManagerTest : public testing::Test {
public:
MetricsStateManagerTest() : is_metrics_reporting_enabled_(false) {
- MetricsStateManager::RegisterPrefs(prefs_.registry());
+ MetricsService::RegisterPrefs(prefs_.registry());
}
scoped_ptr<MetricsStateManager> CreateStateManager() {
return MetricsStateManager::Create(
&prefs_,
base::Bind(&MetricsStateManagerTest::is_metrics_reporting_enabled,
+ base::Unretained(this)),
+ base::Bind(&MetricsStateManagerTest::MockStoreClientInfoBackup,
+ base::Unretained(this)),
+ base::Bind(&MetricsStateManagerTest::LoadFakeClientInfoBackup,
base::Unretained(this))).Pass();
}
protected:
TestingPrefServiceSimple prefs_;
+ // Last ClientInfo stored by the MetricsStateManager via
+ // MockStoreClientInfoBackup.
+ scoped_ptr<ClientInfo> stored_client_info_backup_;
+
+ // If set, will be returned via LoadFakeClientInfoBackup if requested by the
+ // MetricsStateManager.
+ scoped_ptr<ClientInfo> fake_client_info_backup_;
+
private:
bool is_metrics_reporting_enabled() const {
return is_metrics_reporting_enabled_;
}
+ // Stores the |client_info| in |stored_client_info_backup_| for verification
+ // by the tests later.
+ void MockStoreClientInfoBackup(const ClientInfo& client_info) {
+ stored_client_info_backup_.reset(new ClientInfo);
+ stored_client_info_backup_->client_id = client_info.client_id;
+ stored_client_info_backup_->installation_date =
+ client_info.installation_date;
+ stored_client_info_backup_->reporting_enabled_date =
+ client_info.reporting_enabled_date;
+
+ // Respect the contract that storing an empty client_id voids the existing
+ // backup (required for the last section of the ForceClientIdCreation test
+ // below).
+ if (client_info.client_id.empty())
+ fake_client_info_backup_.reset();
+ }
+
+ // Hands out a copy of |fake_client_info_backup_| if it is set.
+ scoped_ptr<ClientInfo> LoadFakeClientInfoBackup() {
+ if (!fake_client_info_backup_)
+ return scoped_ptr<ClientInfo>();
+
+ scoped_ptr<ClientInfo> backup_copy(new ClientInfo);
+ backup_copy->client_id = fake_client_info_backup_->client_id;
+ backup_copy->installation_date =
+ fake_client_info_backup_->installation_date;
+ backup_copy->reporting_enabled_date =
+ fake_client_info_backup_->reporting_enabled_date;
+ return backup_copy.Pass();
+ }
+
bool is_metrics_reporting_enabled_;
DISALLOW_COPY_AND_ASSIGN(MetricsStateManagerTest);
EXPECT_NE(kInitialClientId, prefs_.GetString(prefs::kMetricsClientID));
}
+TEST_F(MetricsStateManagerTest, ForceClientIdCreation) {
+ const int64 kFakeInstallationDate = 12345;
+ prefs_.SetInt64(prefs::kInstallDate, kFakeInstallationDate);
+
+ const int64 test_begin_time = base::Time::Now().ToTimeT();
+
+ // Holds ClientInfo from previous scoped test for extra checks.
+ scoped_ptr<ClientInfo> previous_client_info;
+
+ {
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+
+ // client_id shouldn't be auto-generated if metrics reporting is not
+ // enabled.
+ EXPECT_EQ(std::string(), state_manager->client_id());
+ EXPECT_EQ(0, prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp));
+
+ // Confirm that the initial ForceClientIdCreation call creates the client id
+ // and backs it up via MockStoreClientInfoBackup.
+ EXPECT_FALSE(stored_client_info_backup_);
+ state_manager->ForceClientIdCreation();
+ EXPECT_NE(std::string(), state_manager->client_id());
+ EXPECT_GE(prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp),
+ test_begin_time);
+
+ ASSERT_TRUE(stored_client_info_backup_);
+ EXPECT_EQ(state_manager->client_id(),
+ stored_client_info_backup_->client_id);
+ EXPECT_EQ(kFakeInstallationDate,
+ stored_client_info_backup_->installation_date);
+ EXPECT_EQ(prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp),
+ stored_client_info_backup_->reporting_enabled_date);
+
+ previous_client_info = stored_client_info_backup_.Pass();
+ }
+
+ EnableMetricsReporting();
+
+ {
+ EXPECT_FALSE(stored_client_info_backup_);
+
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+
+ // client_id should be auto-obtained from the constructor when metrics
+ // reporting is enabled.
+ EXPECT_EQ(previous_client_info->client_id, state_manager->client_id());
+
+ // The backup should also be refreshed when the client id re-initialized.
+ ASSERT_TRUE(stored_client_info_backup_);
+ EXPECT_EQ(previous_client_info->client_id,
+ stored_client_info_backup_->client_id);
+ EXPECT_EQ(kFakeInstallationDate,
+ stored_client_info_backup_->installation_date);
+ EXPECT_EQ(previous_client_info->reporting_enabled_date,
+ stored_client_info_backup_->reporting_enabled_date);
+
+ // Re-forcing client id creation shouldn't cause another backup and
+ // shouldn't affect the existing client id.
+ stored_client_info_backup_.reset();
+ state_manager->ForceClientIdCreation();
+ EXPECT_FALSE(stored_client_info_backup_);
+ EXPECT_EQ(previous_client_info->client_id, state_manager->client_id());
+ }
+
+ const int64 kBackupInstallationDate = 1111;
+ const int64 kBackupReportingEnabledDate = 2222;
+ const char kBackupClientId[] = "AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE";
+ fake_client_info_backup_.reset(new ClientInfo);
+ fake_client_info_backup_->client_id = kBackupClientId;
+ fake_client_info_backup_->installation_date = kBackupInstallationDate;
+ fake_client_info_backup_->reporting_enabled_date =
+ kBackupReportingEnabledDate;
+
+ {
+ // The existence of a backup should result in the same behaviour as
+ // before if we already have a client id.
+
+ EXPECT_FALSE(stored_client_info_backup_);
+
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+ EXPECT_EQ(previous_client_info->client_id, state_manager->client_id());
+
+ // The backup should also be refreshed when the client id re-initialized.
+ ASSERT_TRUE(stored_client_info_backup_);
+ EXPECT_EQ(previous_client_info->client_id,
+ stored_client_info_backup_->client_id);
+ EXPECT_EQ(kFakeInstallationDate,
+ stored_client_info_backup_->installation_date);
+ EXPECT_EQ(previous_client_info->reporting_enabled_date,
+ stored_client_info_backup_->reporting_enabled_date);
+ stored_client_info_backup_.reset();
+ }
+
+ prefs_.ClearPref(prefs::kMetricsClientID);
+ prefs_.ClearPref(prefs::kMetricsReportingEnabledTimestamp);
+
+ {
+ // The backup should kick in if the client id has gone missing. It should
+ // replace remaining and missing dates as well.
+
+ EXPECT_FALSE(stored_client_info_backup_);
+
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+ EXPECT_EQ(kBackupClientId, state_manager->client_id());
+ EXPECT_EQ(kBackupInstallationDate, prefs_.GetInt64(prefs::kInstallDate));
+ EXPECT_EQ(kBackupReportingEnabledDate,
+ prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp));
+
+ EXPECT_TRUE(stored_client_info_backup_);
+ stored_client_info_backup_.reset();
+ }
+
+ const char kNoDashesBackupClientId[] = "AAAAAAAABBBBCCCCDDDDEEEEEEEEEEEE";
+ fake_client_info_backup_.reset(new ClientInfo);
+ fake_client_info_backup_->client_id = kNoDashesBackupClientId;
+
+ prefs_.ClearPref(prefs::kInstallDate);
+ prefs_.ClearPref(prefs::kMetricsClientID);
+ prefs_.ClearPref(prefs::kMetricsReportingEnabledTimestamp);
+
+ {
+ // When running the backup from old-style client ids, dashes should be
+ // re-added. And missing dates in backup should be replaced by Time::Now().
+
+ EXPECT_FALSE(stored_client_info_backup_);
+
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+ EXPECT_EQ(kBackupClientId, state_manager->client_id());
+ EXPECT_GE(prefs_.GetInt64(prefs::kInstallDate), test_begin_time);
+ EXPECT_GE(prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp),
+ test_begin_time);
+
+ EXPECT_TRUE(stored_client_info_backup_);
+ previous_client_info = stored_client_info_backup_.Pass();
+ }
+
+ prefs_.SetBoolean(prefs::kMetricsResetIds, true);
+
+ {
+ // Upon request to reset metrics ids, the existing backup should not be
+ // restored.
+
+ EXPECT_FALSE(stored_client_info_backup_);
+
+ scoped_ptr<MetricsStateManager> state_manager(CreateStateManager());
+
+ // A brand new client id should have been generated.
+ EXPECT_NE(std::string(), state_manager->client_id());
+ EXPECT_NE(previous_client_info->client_id, state_manager->client_id());
+
+ // The installation date should not have been affected.
+ EXPECT_EQ(previous_client_info->installation_date,
+ prefs_.GetInt64(prefs::kInstallDate));
+
+ // The metrics-reporting-enabled date will be reset to Now().
+ EXPECT_GE(prefs_.GetInt64(prefs::kMetricsReportingEnabledTimestamp),
+ previous_client_info->reporting_enabled_date);
+
+ stored_client_info_backup_.reset();
+ }
+}
+
} // namespace metrics
projects / platform / framework / web / crosswalk.git / blobdiff