| // 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 "chromeos/device_event_log_impl.h" |
| |
| #include <algorithm> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/format_macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/stringprintf.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromeos { |
| |
| namespace device_event_log { |
| |
| namespace { |
| |
| const size_t kDefaultMaxEvents = 100; |
| LogLevel kDefaultLevel = LOG_LEVEL_EVENT; |
| LogType kDefaultType = LOG_TYPE_NETWORK; |
| |
| } // namespace |
| |
| class DeviceEventLogTest : public testing::Test { |
| public: |
| DeviceEventLogTest() {} |
| |
| void SetUp() override { |
| impl_.reset(new DeviceEventLogImpl(kDefaultMaxEvents)); |
| } |
| |
| void TearDown() override { impl_.reset(); } |
| |
| protected: |
| std::string SkipTime(const std::string& input) { |
| std::string output; |
| std::vector<std::string> lines; |
| base::SplitString(input, '\n', &lines); |
| for (size_t i = 0; i < lines.size(); ++i) { |
| size_t n = lines[i].find(']'); |
| if (n != std::string::npos) |
| output += "[time] " + lines[i].substr(n + 2) + '\n'; |
| else |
| output += lines[i]; |
| } |
| return output; |
| } |
| |
| size_t CountLines(const std::string& input) { |
| return std::count(input.begin(), input.end(), '\n'); |
| } |
| |
| std::string GetLogString(StringOrder order, |
| const std::string& format, |
| LogLevel max_level, |
| size_t max_events) { |
| return impl_->GetAsString(order, format, "", max_level, max_events); |
| } |
| |
| std::string GetOrderedString(StringOrder order, size_t max_events) { |
| return impl_->GetAsString(order, "file", "", kDefaultLevel, max_events); |
| } |
| |
| std::string GetLogStringForType(const std::string& types) { |
| return impl_->GetAsString(OLDEST_FIRST, "type", types, kDefaultLevel, 0); |
| } |
| |
| void AddNetworkEntry(const char* file, |
| int line, |
| LogLevel level, |
| const std::string& event) { |
| impl_->AddEntry(file, line, kDefaultType, level, event); |
| } |
| |
| void AddTestEvent(LogLevel level, const std::string& event) { |
| AddNetworkEntry("file", 0, level, event); |
| } |
| |
| void AddEventType(LogType type, const std::string& event) { |
| impl_->AddEntry("file", 0, type, kDefaultLevel, event); |
| } |
| |
| size_t GetMaxEntries() const { return impl_->max_entries(); } |
| |
| scoped_ptr<DeviceEventLogImpl> impl_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeviceEventLogTest); |
| }; |
| |
| TEST_F(DeviceEventLogTest, TestNetworkEvents) { |
| std::string output_none = GetOrderedString(OLDEST_FIRST, 0); |
| EXPECT_EQ("No Log Entries.", output_none); |
| |
| LogLevel level = kDefaultLevel; |
| AddNetworkEntry("file1", 1, level, "event1"); |
| AddNetworkEntry("file2", 2, level, "event2"); |
| AddNetworkEntry("file3", 3, level, "event3"); |
| AddNetworkEntry("file3", 3, level, "event3"); |
| |
| const std::string expected_output_oldest_first( |
| "file1:1 event1\n" |
| "file2:2 event2\n" |
| "file3:3 event3 (2)\n"); |
| std::string output_oldest_first = GetOrderedString(OLDEST_FIRST, 0); |
| EXPECT_EQ(expected_output_oldest_first, output_oldest_first); |
| |
| const std::string expected_output_oldest_first_short( |
| "file2:2 event2\n" |
| "file3:3 event3 (2)\n"); |
| std::string output_oldest_first_short = GetOrderedString(OLDEST_FIRST, 2); |
| EXPECT_EQ(expected_output_oldest_first_short, output_oldest_first_short); |
| |
| const std::string expected_output_newest_first( |
| "file3:3 event3 (2)\n" |
| "file2:2 event2\n" |
| "file1:1 event1\n"); |
| std::string output_newest_first = GetOrderedString(NEWEST_FIRST, 0); |
| EXPECT_EQ(expected_output_newest_first, output_newest_first); |
| |
| const std::string expected_output_newest_first_short( |
| "file3:3 event3 (2)\n" |
| "file2:2 event2\n"); |
| std::string output_newest_first_short = GetOrderedString(NEWEST_FIRST, 2); |
| EXPECT_EQ(expected_output_newest_first_short, output_newest_first_short); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestMaxEntries) { |
| const size_t max_entries = GetMaxEntries(); |
| const size_t entries_to_add = max_entries + 3; |
| for (size_t i = 0; i < entries_to_add; ++i) { |
| AddTestEvent(LOG_LEVEL_EVENT, base::StringPrintf("event_%" PRIuS, i)); |
| } |
| std::string output = GetOrderedString(OLDEST_FIRST, 0); |
| size_t output_lines = CountLines(output); |
| EXPECT_EQ(max_entries, output_lines); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestStringFormat) { |
| AddTestEvent(LOG_LEVEL_ERROR, "event0"); |
| EXPECT_EQ("file:0 event0\n", |
| GetLogString(OLDEST_FIRST, "file", kDefaultLevel, 1)); |
| EXPECT_EQ("[time] event0\n", |
| SkipTime(GetLogString(OLDEST_FIRST, "time", kDefaultLevel, 1))); |
| EXPECT_EQ("event0\n", GetLogString(OLDEST_FIRST, "", kDefaultLevel, 1)); |
| EXPECT_EQ("<b><i>event0</i></b>\n", |
| GetLogString(OLDEST_FIRST, "html", kDefaultLevel, 1)); |
| EXPECT_EQ( |
| "[time] file:0 event0\n", |
| SkipTime(GetLogString(OLDEST_FIRST, "file,time", kDefaultLevel, 1))); |
| |
| AddTestEvent(LOG_LEVEL_DEBUG, "event1"); |
| EXPECT_EQ("[time] file:0 <i>event1</i>\n", |
| SkipTime(GetLogString(OLDEST_FIRST, "file,time,html", |
| LOG_LEVEL_DEBUG, 1))); |
| |
| AddTestEvent(kDefaultLevel, "event2"); |
| EXPECT_EQ("Network: file:0 event2\n", |
| GetLogString(OLDEST_FIRST, "file,type", kDefaultLevel, 1)); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestLogLevel) { |
| AddTestEvent(LOG_LEVEL_ERROR, "error1"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error2"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event3"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error4"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event5"); |
| AddTestEvent(LOG_LEVEL_DEBUG, "debug6"); |
| |
| std::string out; |
| out = GetLogString(OLDEST_FIRST, "", LOG_LEVEL_ERROR, 0); |
| EXPECT_EQ(3u, CountLines(out)); |
| out = GetLogString(OLDEST_FIRST, "", LOG_LEVEL_EVENT, 0); |
| EXPECT_EQ(5u, CountLines(out)); |
| out = GetLogString(OLDEST_FIRST, "", LOG_LEVEL_DEBUG, 0); |
| EXPECT_EQ(6u, CountLines(out)); |
| |
| // Test max_level. Get only the ERROR entries. |
| out = GetLogString(OLDEST_FIRST, "", LOG_LEVEL_ERROR, 0); |
| EXPECT_EQ("error1\nerror2\nerror4\n", out); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestMaxEvents) { |
| AddTestEvent(LOG_LEVEL_EVENT, "event1"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error2"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event3"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error4"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event5"); |
| |
| // Oldest first |
| EXPECT_EQ("error4\n", GetLogString(OLDEST_FIRST, "", LOG_LEVEL_ERROR, 1)); |
| |
| EXPECT_EQ("error2\nerror4\n", |
| GetLogString(OLDEST_FIRST, "", LOG_LEVEL_ERROR, 2)); |
| |
| EXPECT_EQ("event3\nerror4\nevent5\n", |
| GetLogString(OLDEST_FIRST, "", LOG_LEVEL_EVENT, 3)); |
| |
| EXPECT_EQ("error2\nevent3\nerror4\nevent5\n", |
| GetLogString(OLDEST_FIRST, "", LOG_LEVEL_EVENT, 4)); |
| |
| EXPECT_EQ("event1\nerror2\nevent3\nerror4\nevent5\n", |
| GetLogString(OLDEST_FIRST, "", LOG_LEVEL_EVENT, 5)); |
| |
| // Newest first |
| EXPECT_EQ("error4\n", GetLogString(NEWEST_FIRST, "", LOG_LEVEL_ERROR, 1)); |
| |
| EXPECT_EQ("error4\nerror2\n", |
| GetLogString(NEWEST_FIRST, "", LOG_LEVEL_ERROR, 2)); |
| |
| EXPECT_EQ("event5\nerror4\nevent3\n", |
| GetLogString(NEWEST_FIRST, "", LOG_LEVEL_EVENT, 3)); |
| |
| EXPECT_EQ("event5\nerror4\nevent3\nerror2\n", |
| GetLogString(NEWEST_FIRST, "", LOG_LEVEL_EVENT, 4)); |
| |
| EXPECT_EQ("event5\nerror4\nevent3\nerror2\nevent1\n", |
| GetLogString(NEWEST_FIRST, "", LOG_LEVEL_EVENT, 5)); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestMaxErrors) { |
| const int kMaxTestEntries = 4; |
| impl_.reset(new DeviceEventLogImpl(kMaxTestEntries)); |
| AddTestEvent(LOG_LEVEL_EVENT, "event1"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error2"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event3"); |
| AddTestEvent(LOG_LEVEL_ERROR, "error4"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event5"); |
| AddTestEvent(LOG_LEVEL_EVENT, "event6"); |
| EXPECT_EQ("error2\nerror4\nevent5\nevent6\n", |
| GetLogString(OLDEST_FIRST, "", LOG_LEVEL_DEBUG, 0)); |
| } |
| |
| TEST_F(DeviceEventLogTest, TestType) { |
| AddEventType(LOG_TYPE_NETWORK, "event1"); |
| AddEventType(LOG_TYPE_POWER, "event2"); |
| AddEventType(LOG_TYPE_NETWORK, "event3"); |
| AddEventType(LOG_TYPE_POWER, "event4"); |
| AddEventType(LOG_TYPE_NETWORK, "event5"); |
| AddEventType(LOG_TYPE_NETWORK, "event6"); |
| EXPECT_EQ( |
| "Network: event1\nNetwork: event3\nNetwork: event5\nNetwork: event6\n", |
| GetLogStringForType("network")); |
| const std::string power_events("Power: event2\nPower: event4\n"); |
| EXPECT_EQ(power_events, GetLogStringForType("power")); |
| EXPECT_EQ(power_events, GetLogStringForType("non-network")); |
| const std::string all_events( |
| "Network: event1\n" |
| "Power: event2\n" |
| "Network: event3\n" |
| "Power: event4\n" |
| "Network: event5\n" |
| "Network: event6\n"); |
| EXPECT_EQ(all_events, GetLogStringForType("network,power")); |
| EXPECT_EQ(all_events, GetLogStringForType("")); |
| } |
| |
| } // namespace device_event_log |
| |
| } // namespace chromeos |