Avi Drissman | 8ba1bad | 2022-09-13 19:22:36 | [diff] [blame] | 1 | // Copyright 2012 The Chromium Authors |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
lukasza | 8acc4eb | 2015-07-20 20:57:20 | [diff] [blame] | 5 | #include "components/drive/event_logger.h" |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 6 | |
| 7 | #include "testing/gtest/include/gtest/gtest.h" |
| 8 | |
satorux@chromium.org | e50af765 | 2013-06-20 06:39:31 | [diff] [blame] | 9 | namespace drive { |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 10 | |
satorux@chromium.org | 76de6d1c | 2013-04-19 03:50:17 | [diff] [blame] | 11 | TEST(EventLoggerTest, BasicLogging) { |
satorux@chromium.org | 0cd6c7f | 2013-04-24 05:27:02 | [diff] [blame] | 12 | EventLogger logger; |
| 13 | logger.SetHistorySize(3); // At most 3 events are kept. |
| 14 | EXPECT_EQ(0U, logger.GetHistory().size()); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 15 | |
Peter Boström | e54f42cb | 2024-01-04 23:43:22 | [diff] [blame] | 16 | logger.Log(logging::LOGGING_INFO, "first"); |
| 17 | logger.Log(logging::LOGGING_INFO, "%dnd", 2); |
| 18 | logger.Log(logging::LOGGING_INFO, "third"); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 19 | |
| 20 | // Events are recorded in the chronological order with sequential IDs. |
satorux@chromium.org | 0cd6c7f | 2013-04-24 05:27:02 | [diff] [blame] | 21 | std::vector<EventLogger::Event> history = logger.GetHistory(); |
| 22 | ASSERT_EQ(3U, history.size()); |
| 23 | EXPECT_EQ(0, history[0].id); |
| 24 | EXPECT_EQ("first", history[0].what); |
| 25 | EXPECT_EQ(1, history[1].id); |
| 26 | EXPECT_EQ("2nd", history[1].what); |
| 27 | EXPECT_EQ(2, history[2].id); |
| 28 | EXPECT_EQ("third", history[2].what); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 29 | |
Peter Boström | e54f42cb | 2024-01-04 23:43:22 | [diff] [blame] | 30 | logger.Log(logging::LOGGING_INFO, "fourth"); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 31 | // It does not log events beyond the specified. |
satorux@chromium.org | 0cd6c7f | 2013-04-24 05:27:02 | [diff] [blame] | 32 | history = logger.GetHistory(); |
| 33 | ASSERT_EQ(3U, history.size()); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 34 | // The oldest events is pushed out. |
satorux@chromium.org | 0cd6c7f | 2013-04-24 05:27:02 | [diff] [blame] | 35 | EXPECT_EQ(1, history[0].id); |
| 36 | EXPECT_EQ("2nd", history[0].what); |
| 37 | EXPECT_EQ(2, history[1].id); |
| 38 | EXPECT_EQ("third", history[1].what); |
| 39 | EXPECT_EQ(3, history[2].id); |
| 40 | EXPECT_EQ("fourth", history[2].what); |
kinaba@chromium.org | 66db8ec0 | 2012-11-19 07:54:45 | [diff] [blame] | 41 | } |
| 42 | |
satorux@chromium.org | e50af765 | 2013-06-20 06:39:31 | [diff] [blame] | 43 | } // namespace drive |