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// 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 "base/files/file_enumerator.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop/message_loop.h"
#include "base/time/time.h"
#include "chrome/browser/media/webrtc_log_util.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
const int kExpectedDaysToKeepLogFiles = 5;
class WebRtcLogUtilTest : public testing::Test {
public:
WebRtcLogUtilTest()
: file_thread_(content::BrowserThread::FILE, &message_loop_) {}
virtual void SetUp() {
// Create three files. One with modified date as of now, one with date one
// day younger than the keep limit, one with date one day older than the
// limit. The two former are expected to be kept and the last to be deleted
// when deleting old logs.
ASSERT_TRUE(dir_.CreateUniqueTempDir());
base::FilePath file;
ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
base::Time time_expect_to_keep =
base::Time::Now() -
base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles - 1);
TouchFile(file, time_expect_to_keep, time_expect_to_keep);
ASSERT_TRUE(CreateTemporaryFileInDir(dir_.path(), &file));
base::Time time_expect_to_delete =
base::Time::Now() -
base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles + 1);
TouchFile(file, time_expect_to_delete, time_expect_to_delete);
}
void VerifyFiles(int expected_files) {
base::FileEnumerator files(dir_.path(), false, base::FileEnumerator::FILES);
int file_counter = 0;
for (base::FilePath name = files.Next(); !name.empty();
name = files.Next()) {
EXPECT_LT(base::Time::Now() - files.GetInfo().GetLastModifiedTime(),
base::TimeDelta::FromDays(kExpectedDaysToKeepLogFiles));
++file_counter;
}
EXPECT_EQ(expected_files, file_counter);
}
base::MessageLoopForUI message_loop_;
content::TestBrowserThread file_thread_;
base::ScopedTempDir dir_;
};
TEST_F(WebRtcLogUtilTest, DeleteOldWebRtcLogFiles) {
WebRtcLogUtil::DeleteOldWebRtcLogFiles(dir_.path());
VerifyFiles(2);
}
TEST_F(WebRtcLogUtilTest, DeleteOldAndRecentWebRtcLogFiles) {
base::Time time_begin_delete =
base::Time::Now() - base::TimeDelta::FromDays(1);
WebRtcLogUtil::DeleteOldAndRecentWebRtcLogFiles(dir_.path(),
time_begin_delete);
VerifyFiles(1);
}
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