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// Copyright (c) 2012 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/network/network_event_log.h"
#include <algorithm>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/format_macros.h"
#include "base/stringprintf.h"
#include "base/strings/string_split.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace network_event_log {
namespace {
network_event_log::LogLevel kDefaultLevel = network_event_log::LOG_LEVEL_EVENT;
} // namespace
class NetworkEventLogTest : public testing::Test {
public:
NetworkEventLogTest() {
}
virtual void SetUp() OVERRIDE {
network_event_log::Initialize();
}
virtual void TearDown() OVERRIDE {
network_event_log::Shutdown();
}
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, size_t max_events) {
return network_event_log::GetAsString(
order, "file,desc", kDefaultLevel, max_events);
}
private:
DISALLOW_COPY_AND_ASSIGN(NetworkEventLogTest);
};
TEST_F(NetworkEventLogTest, TestNetworkEvents) {
std::string output_none = GetLogString(OLDEST_FIRST, 0);
EXPECT_EQ("No Log Entries.", output_none);
LogLevel level = kDefaultLevel;
network_event_log::internal::AddEntry(
"file1", 1, level, "event1", "description1");
network_event_log::internal::AddEntry(
"file2", 2, level, "event2", "description2");
network_event_log::internal::AddEntry(
"file3", 3, level, "event3", "description3");
network_event_log::internal::AddEntry(
"file3", 3, level, "event3", "description3");
const std::string expected_output_oldest_first(
"file1:1 event1: description1\n"
"file2:2 event2: description2\n"
"file3:3 event3: description3 (2)\n");
std::string output_oldest_first = GetLogString(OLDEST_FIRST, 0);
EXPECT_EQ(expected_output_oldest_first, output_oldest_first);
const std::string expected_output_oldest_first_short(
"file2:2 event2: description2\n"
"file3:3 event3: description3 (2)\n");
std::string output_oldest_first_short = GetLogString(OLDEST_FIRST, 2);
EXPECT_EQ(expected_output_oldest_first_short, output_oldest_first_short);
const std::string expected_output_newest_first(
"file3:3 event3: description3 (2)\n"
"file2:2 event2: description2\n"
"file1:1 event1: description1\n");
std::string output_newest_first = GetLogString(NEWEST_FIRST, 0);
EXPECT_EQ(expected_output_newest_first, output_newest_first);
const std::string expected_output_newest_first_short(
"file3:3 event3: description3 (2)\n"
"file2:2 event2: description2\n");
std::string output_newest_first_short = GetLogString(NEWEST_FIRST, 2);
EXPECT_EQ(expected_output_newest_first_short, output_newest_first_short);
}
TEST_F(NetworkEventLogTest, TestMaxNetworkEvents) {
const size_t entries_to_add =
kMaxNetworkEventLogEntries + 3;
for (size_t i = 0; i < entries_to_add; ++i) {
network_event_log::internal::AddEntry(
"test", 1, LOG_LEVEL_EVENT,
base::StringPrintf("event_%"PRIuS, i), "");
}
std::string output = GetLogString(OLDEST_FIRST, 0);
size_t output_lines = CountLines(output);
EXPECT_EQ(kMaxNetworkEventLogEntries, output_lines);
}
TEST_F(NetworkEventLogTest, TestStringFormat) {
network_event_log::internal::AddEntry(
"file", 0, LOG_LEVEL_ERROR, "event0", "description");
EXPECT_EQ("file:0 event0\n", network_event_log::GetAsString(
OLDEST_FIRST, "file", kDefaultLevel, 1));
EXPECT_EQ("[time] event0\n", SkipTime(network_event_log::GetAsString(
OLDEST_FIRST, "time", kDefaultLevel, 1)));
EXPECT_EQ("event0: description\n", network_event_log::GetAsString(
OLDEST_FIRST, "desc", kDefaultLevel, 1));
EXPECT_EQ("event0\n", network_event_log::GetAsString(
OLDEST_FIRST, "", kDefaultLevel, 1));
EXPECT_EQ("<b>event0</b>\n", network_event_log::GetAsString(
OLDEST_FIRST, "html", kDefaultLevel, 1));
EXPECT_EQ("[time] file:0 event0: description\n",
SkipTime(network_event_log::GetAsString(
OLDEST_FIRST, "file,time,desc", kDefaultLevel, 1)));
network_event_log::internal::AddEntry(
"file", 0, LOG_LEVEL_DEBUG, "event1", "description");
EXPECT_EQ("[time] file:0 <i>event1: description</i>\n",
SkipTime(network_event_log::GetAsString(
OLDEST_FIRST, "file,time,desc,html", LOG_LEVEL_DEBUG, 1)));
}
namespace {
void AddTestEvent(LogLevel level, const std::string& event) {
network_event_log::internal::AddEntry("file", 0, level, event, "description");
}
} // namespace
TEST_F(NetworkEventLogTest, 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 output;
output = network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_ERROR, 0);
EXPECT_EQ(3u, CountLines(output));
output = network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_EVENT, 0);
EXPECT_EQ(5u, CountLines(output));
output = network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_DEBUG, 0);
EXPECT_EQ(6u, CountLines(output));
// Test max_level. Get only the ERROR entries.
output = network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_ERROR, 0);
EXPECT_EQ("error1\nerror2\nerror4\n", output);
}
TEST_F(NetworkEventLogTest, 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", network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_ERROR, 1));
EXPECT_EQ("error2\nerror4\n", network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_ERROR, 2));
EXPECT_EQ("event3\nerror4\nevent5\n", network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_EVENT, 3));
EXPECT_EQ("error2\nevent3\nerror4\nevent5\n", network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_EVENT, 4));
EXPECT_EQ("event1\nerror2\nevent3\nerror4\nevent5\n",
network_event_log::GetAsString(
OLDEST_FIRST, "", LOG_LEVEL_EVENT, 5));
// Newest first
EXPECT_EQ("error4\n", network_event_log::GetAsString(
NEWEST_FIRST, "", LOG_LEVEL_ERROR, 1));
EXPECT_EQ("error4\nerror2\n", network_event_log::GetAsString(
NEWEST_FIRST, "", LOG_LEVEL_ERROR, 2));
EXPECT_EQ("event5\nerror4\nevent3\n", network_event_log::GetAsString(
NEWEST_FIRST, "", LOG_LEVEL_EVENT, 3));
EXPECT_EQ("event5\nerror4\nevent3\nerror2\n", network_event_log::GetAsString(
NEWEST_FIRST, "", LOG_LEVEL_EVENT, 4));
EXPECT_EQ("event5\nerror4\nevent3\nerror2\nevent1\n",
network_event_log::GetAsString(
NEWEST_FIRST, "", LOG_LEVEL_EVENT, 5));
}
} // namespace network_event_log
} // namespace chromeos
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