Index: chrome/installer/util/experiment_unittest.cc |
diff --git a/chrome/installer/util/experiment_unittest.cc b/chrome/installer/util/experiment_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e82c2b8ff2cb43f3dfd3df5b9e85212920d1d0ba |
--- /dev/null |
+++ b/chrome/installer/util/experiment_unittest.cc |
@@ -0,0 +1,220 @@ |
+// Copyright 2017 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/installer/util/experiment.h" |
+ |
+#include <cmath> |
+ |
+#include "base/time/time.h" |
+#include "chrome/installer/util/experiment_metrics.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace installer { |
+ |
+TEST(ExperimentTest, TestInitializeFromMetrics) { |
+ Experiment experiment; |
+ ExperimentMetrics metrics_with_group; |
+ metrics_with_group.state = ExperimentMetrics::kGroupAssigned; |
+ metrics_with_group.group = 5; |
+ experiment.InitializeFromMetrics(metrics_with_group); |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.state()); |
+ EXPECT_EQ(5, experiment.group()); |
+ experiment.SetInactiveDays(2); |
+ // Test initializing from empty ExperimentMetrics. |
+ experiment.InitializeFromMetrics(ExperimentMetrics()); |
+ EXPECT_EQ(ExperimentMetrics::kUninitialized, experiment.state()); |
+ EXPECT_EQ(0, experiment.group()); |
+ EXPECT_EQ(0, experiment.inactive_days()); |
+} |
+ |
+TEST(ExperimentTest, TestSetState) { |
+ Experiment experiment; |
+ EXPECT_EQ(ExperimentMetrics::kUninitialized, experiment.state()); |
+ EXPECT_EQ(ExperimentMetrics::kUninitialized, experiment.metrics().state); |
+ experiment.SetState(ExperimentMetrics::kGroupAssigned); |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.metrics().state); |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.state()); |
+} |
+ |
+TEST(ExperimentTest, TestAssignGroup) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ EXPECT_EQ(5, experiment.metrics().group); |
+ EXPECT_EQ(5, experiment.group()); |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.metrics().state); |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.state()); |
+} |
+ |
+TEST(ExperimentTest, TestSetInactiveDays) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ |
+ experiment.SetInactiveDays(0); |
+ EXPECT_EQ(0, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(0, experiment.inactive_days()); |
+ |
+ experiment.SetInactiveDays(28); |
+ EXPECT_EQ(57, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(28, experiment.inactive_days()); |
+ |
+ experiment.SetInactiveDays(35); |
+ EXPECT_EQ(61, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(35, experiment.inactive_days()); |
+ |
+ experiment.SetInactiveDays(60); |
+ EXPECT_EQ(70, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(60, experiment.inactive_days()); |
+ |
+ experiment.SetInactiveDays(ExperimentMetrics::kMaxLastUsed); |
+ EXPECT_EQ(127, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(ExperimentMetrics::kMaxLastUsed, experiment.inactive_days()); |
+ |
+ experiment.SetInactiveDays(2 * ExperimentMetrics::kMaxLastUsed); |
+ EXPECT_EQ(127, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(2 * ExperimentMetrics::kMaxLastUsed, experiment.inactive_days()); |
+} |
+ |
+TEST(ExperimentTest, TestSetDisplayTime) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ base::Time zero_day = |
+ base::Time::FromDoubleT(ExperimentMetrics::kExperimentStartSeconds); |
+ experiment.SetDisplayTime(zero_day); |
+ EXPECT_EQ(0, experiment.metrics().first_toast_offset_days); |
+ EXPECT_EQ(zero_day, experiment.first_display_time()); |
+ EXPECT_EQ(zero_day, experiment.latest_display_time()); |
+ |
+ base::Time one_day = zero_day + base::TimeDelta::FromDays(1); |
+ experiment.SetDisplayTime(one_day); |
+ EXPECT_EQ(1, experiment.metrics().first_toast_offset_days); |
+ EXPECT_EQ(one_day, experiment.first_display_time()); |
+ EXPECT_EQ(one_day, experiment.latest_display_time()); |
+ |
+ // Test that calling SetDisplayTime again will not reset |
+ // first_toast_offset_days. |
+ base::Time two_day = zero_day + base::TimeDelta::FromDays(2); |
+ experiment.SetDisplayTime(two_day); |
+ EXPECT_EQ(1, experiment.metrics().first_toast_offset_days); |
+ EXPECT_EQ(one_day, experiment.first_display_time()); |
+ EXPECT_EQ(two_day, experiment.latest_display_time()); |
+ |
+ // Test for maximum value. |
+ Experiment new_experiment; |
+ new_experiment.AssignGroup(5); |
+ base::Time max_day = |
+ zero_day + |
+ base::TimeDelta::FromDays(ExperimentMetrics::kMaxFirstToastOffsetDays); |
+ new_experiment.SetDisplayTime(max_day); |
+ EXPECT_EQ(ExperimentMetrics::kMaxFirstToastOffsetDays, |
+ new_experiment.metrics().first_toast_offset_days); |
+ EXPECT_EQ(max_day, new_experiment.first_display_time()); |
+ EXPECT_EQ(max_day, new_experiment.latest_display_time()); |
+ |
+ // Test setting toast_hour. Since it depends on local time it is |
+ // tested by setting toast hour for two consecutive hours and verifying the |
+ // difference is 1. |
+ base::Time two_day_one_hour = two_day + base::TimeDelta::FromHours(1); |
+ Experiment hour_experiment; |
+ hour_experiment.AssignGroup(5); |
+ hour_experiment.SetDisplayTime(two_day_one_hour); |
+ int diff_hour = |
+ hour_experiment.metrics().toast_hour - experiment.metrics().toast_hour; |
+ EXPECT_EQ(1, diff_hour); |
+} |
+ |
+TEST(ExperimentTest, TestSetUserSessionUptime) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ experiment.SetUserSessionUptime(base::TimeDelta::FromMinutes(0)); |
+ EXPECT_EQ(0, experiment.metrics().session_length_bucket); |
+ EXPECT_EQ(0, experiment.user_session_uptime().InMinutes()); |
+ |
+ experiment.SetUserSessionUptime(base::TimeDelta::FromMinutes(60)); |
+ EXPECT_EQ(24, experiment.metrics().session_length_bucket); |
+ EXPECT_EQ(60, experiment.user_session_uptime().InMinutes()); |
+ |
+ experiment.SetUserSessionUptime(base::TimeDelta::FromMinutes(60 * 24)); |
+ EXPECT_EQ(43, experiment.metrics().session_length_bucket); |
+ EXPECT_EQ(60 * 24, experiment.user_session_uptime().InMinutes()); |
+ |
+ experiment.SetUserSessionUptime( |
+ base::TimeDelta::FromMinutes(ExperimentMetrics::kMaxSessionLength)); |
+ EXPECT_EQ(63, experiment.metrics().session_length_bucket); |
+ EXPECT_EQ(ExperimentMetrics::kMaxSessionLength, |
+ experiment.user_session_uptime().InMinutes()); |
+ |
+ experiment.SetUserSessionUptime( |
+ base::TimeDelta::FromMinutes(2 * ExperimentMetrics::kMaxSessionLength)); |
+ EXPECT_EQ(63, experiment.metrics().session_length_bucket); |
+ EXPECT_EQ(2 * ExperimentMetrics::kMaxSessionLength, |
+ experiment.user_session_uptime().InMinutes()); |
+} |
+ |
+TEST(ExperimentTest, TestSetActionDelay) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ experiment.SetActionDelay(base::TimeDelta::FromSeconds(0)); |
+ EXPECT_EQ(0, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(0, experiment.user_session_uptime().InSeconds()); |
+ |
+ experiment.SetActionDelay(base::TimeDelta::FromSeconds(60)); |
+ EXPECT_EQ(10, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(60, experiment.action_delay().InSeconds()); |
+ |
+ experiment.SetActionDelay(base::TimeDelta::FromSeconds(60 * 60)); |
+ EXPECT_EQ(19, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(60 * 60, experiment.action_delay().InSeconds()); |
+ |
+ experiment.SetActionDelay( |
+ base::TimeDelta::FromSeconds(ExperimentMetrics::kMaxActionDelay)); |
+ EXPECT_EQ(31, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(ExperimentMetrics::kMaxActionDelay, |
+ experiment.action_delay().InSeconds()); |
+ |
+ experiment.SetActionDelay( |
+ base::TimeDelta::FromSeconds(2 * ExperimentMetrics::kMaxActionDelay)); |
+ EXPECT_EQ(31, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(2 * ExperimentMetrics::kMaxActionDelay, |
+ experiment.action_delay().InSeconds()); |
+} |
+ |
+TEST(ExperimentTest, TestAllSetters) { |
+ Experiment experiment; |
+ experiment.AssignGroup(5); |
+ experiment.SetState(ExperimentMetrics::kGroupAssigned); |
+ experiment.SetToastLocation(ExperimentMetrics::kOverTaskbarPin); |
+ experiment.SetInactiveDays(1621); |
+ experiment.SetToastCount(1); |
+ base::Time test_display_time = |
+ (base::Time::UnixEpoch() + |
+ base::TimeDelta::FromSeconds( |
+ ExperimentMetrics::kExperimentStartSeconds) + |
+ base::TimeDelta::FromDays(30) + base::TimeDelta::FromHours(3)); |
+ experiment.SetDisplayTime(test_display_time); |
+ experiment.SetUserSessionUptime(base::TimeDelta::FromMinutes(3962)); |
+ experiment.SetActionDelay(base::TimeDelta::FromSeconds(32875)); |
+ |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.state()); |
+ EXPECT_EQ(5, experiment.group()); |
+ EXPECT_EQ(ExperimentMetrics::kOverTaskbarPin, experiment.toast_location()); |
+ EXPECT_EQ(1621, experiment.inactive_days()); |
+ EXPECT_EQ(1, experiment.toast_count()); |
+ EXPECT_EQ(test_display_time, experiment.first_display_time()); |
+ EXPECT_EQ(test_display_time, experiment.latest_display_time()); |
+ EXPECT_EQ(base::TimeDelta::FromMinutes(3962), |
+ experiment.user_session_uptime()); |
+ EXPECT_EQ(base::TimeDelta::FromSeconds(32875), experiment.action_delay()); |
+ |
+ EXPECT_EQ(ExperimentMetrics::kGroupAssigned, experiment.metrics().state); |
+ EXPECT_EQ(5, experiment.metrics().group); |
+ EXPECT_EQ(ExperimentMetrics::kOverTaskbarPin, |
+ experiment.metrics().toast_location); |
+ EXPECT_EQ(1, experiment.metrics().toast_count); |
+ EXPECT_EQ(30, experiment.metrics().first_toast_offset_days); |
+ EXPECT_EQ(125, experiment.metrics().last_used_bucket); |
+ EXPECT_EQ(24, experiment.metrics().action_delay_bucket); |
+ EXPECT_EQ(49, experiment.metrics().session_length_bucket); |
+} |
+ |
+} // namespace installer |