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// Copyright 2013 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 "net/base/net_log_logger.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/json/json_reader.h"
#include "base/values.h"
#include "net/base/net_log.h"
#include "net/base/net_log_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
class NetLogLoggerTest : public testing::Test {
public:
void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
log_path_ = temp_dir_.path().AppendASCII("NetLogFile");
}
protected:
base::ScopedTempDir temp_dir_;
base::FilePath log_path_;
};
TEST_F(NetLogLoggerTest, GeneratesValidJSONForNoEvents) {
// Create and destroy a logger.
FILE* file = base::OpenFile(log_path_, "w");
ASSERT_TRUE(file);
scoped_ptr<base::Value> constants(GetNetConstants());
scoped_ptr<NetLogLogger> logger(new NetLogLogger(file, *constants));
logger.reset();
std::string input;
ASSERT_TRUE(base::ReadFileToString(log_path_, &input));
base::JSONReader reader;
scoped_ptr<base::Value> root(reader.ReadToValue(input));
ASSERT_TRUE(root) << reader.GetErrorMessage();
base::DictionaryValue* dict;
ASSERT_TRUE(root->GetAsDictionary(&dict));
base::ListValue* events;
ASSERT_TRUE(dict->GetList("events", &events));
ASSERT_EQ(0u, events->GetSize());
}
// Make sure the log level is LOG_STRIP_PRIVATE_DATA by default.
TEST_F(NetLogLoggerTest, LogLevel) {
FILE* file = base::OpenFile(log_path_, "w");
ASSERT_TRUE(file);
scoped_ptr<base::Value> constants(GetNetConstants());
NetLogLogger logger(file, *constants);
NetLog net_log;
logger.StartObserving(&net_log);
EXPECT_EQ(NetLog::LOG_STRIP_PRIVATE_DATA, logger.log_level());
EXPECT_EQ(NetLog::LOG_STRIP_PRIVATE_DATA, net_log.GetLogLevel());
logger.StopObserving();
logger.set_log_level(NetLog::LOG_ALL_BUT_BYTES);
logger.StartObserving(&net_log);
EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, logger.log_level());
EXPECT_EQ(NetLog::LOG_ALL_BUT_BYTES, net_log.GetLogLevel());
logger.StopObserving();
}
TEST_F(NetLogLoggerTest, GeneratesValidJSONWithOneEvent) {
FILE* file = base::OpenFile(log_path_, "w");
ASSERT_TRUE(file);
scoped_ptr<base::Value> constants(GetNetConstants());
scoped_ptr<NetLogLogger> logger(new NetLogLogger(file, *constants));
const int kDummyId = 1;
NetLog::Source source(NetLog::SOURCE_SPDY_SESSION, kDummyId);
NetLog::EntryData entry_data(NetLog::TYPE_PROXY_SERVICE,
source,
NetLog::PHASE_BEGIN,
base::TimeTicks::Now(),
NULL);
NetLog::Entry entry(&entry_data, NetLog::LOG_ALL);
logger->OnAddEntry(entry);
logger.reset();
std::string input;
ASSERT_TRUE(base::ReadFileToString(log_path_, &input));
base::JSONReader reader;
scoped_ptr<base::Value> root(reader.ReadToValue(input));
ASSERT_TRUE(root) << reader.GetErrorMessage();
base::DictionaryValue* dict;
ASSERT_TRUE(root->GetAsDictionary(&dict));
base::ListValue* events;
ASSERT_TRUE(dict->GetList("events", &events));
ASSERT_EQ(1u, events->GetSize());
}
TEST_F(NetLogLoggerTest, GeneratesValidJSONWithMultipleEvents) {
FILE* file = base::OpenFile(log_path_, "w");
ASSERT_TRUE(file);
scoped_ptr<base::Value> constants(GetNetConstants());
scoped_ptr<NetLogLogger> logger(new NetLogLogger(file, *constants));
const int kDummyId = 1;
NetLog::Source source(NetLog::SOURCE_SPDY_SESSION, kDummyId);
NetLog::EntryData entry_data(NetLog::TYPE_PROXY_SERVICE,
source,
NetLog::PHASE_BEGIN,
base::TimeTicks::Now(),
NULL);
NetLog::Entry entry(&entry_data, NetLog::LOG_ALL);
// Add the entry multiple times.
logger->OnAddEntry(entry);
logger->OnAddEntry(entry);
logger.reset();
std::string input;
ASSERT_TRUE(base::ReadFileToString(log_path_, &input));
base::JSONReader reader;
scoped_ptr<base::Value> root(reader.ReadToValue(input));
ASSERT_TRUE(root) << reader.GetErrorMessage();
base::DictionaryValue* dict;
ASSERT_TRUE(root->GetAsDictionary(&dict));
base::ListValue* events;
ASSERT_TRUE(dict->GetList("events", &events));
ASSERT_EQ(2u, events->GetSize());
}
} // namespace
} // namespace net
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