Move chromeos::device_event_log into components.

chromeos/device_event_log_impl_unittest.cc

Index: chromeos/device_event_log_impl_unittest.cc
diff --git a/chromeos/device_event_log_impl_unittest.cc b/chromeos/device_event_log_impl_unittest.cc
deleted file mode 100644
index 7c9e8c90057f76171e8d2056b916061e634786e3..0000000000000000000000000000000000000000
--- a/chromeos/device_event_log_impl_unittest.cc
+++ /dev/null
@@ -1,265 +0,0 @@
-// 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