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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync_device_info/device_info_util.h"
#include "base/time/time.h"
#include "components/sync/protocol/device_info_specifics.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Time;
using sync_pb::DeviceInfoSpecifics;
namespace syncer {
namespace {
class DeviceInfoUtilTest : public testing::Test {
protected:
DeviceInfoUtilTest() {
// Test cases assume |small_| and |big_| are smaller and bigger,
// respectively,
// than both constants.
EXPECT_LT(small_, DeviceInfoUtil::kActiveThreshold);
EXPECT_LT(small_, DeviceInfoUtil::GetPulseInterval());
EXPECT_GT(big_, DeviceInfoUtil::kActiveThreshold);
EXPECT_GT(big_, DeviceInfoUtil::GetPulseInterval());
}
const Time now_ = Time::Now();
const base::TimeDelta small_ = base::Milliseconds(1);
const base::TimeDelta big_ = base::Days(1000);
};
} // namespace
TEST_F(DeviceInfoUtilTest, CalculatePulseDelaySame) {
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(Time(), Time()));
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(now_, now_));
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(now_ + big_, now_ + big_));
}
TEST_F(DeviceInfoUtilTest, CalculatePulseDelayMiddle) {
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval() - small_,
DeviceInfoUtil::CalculatePulseDelay(Time(), Time() + small_));
EXPECT_EQ(small_,
DeviceInfoUtil::CalculatePulseDelay(
Time(), Time() + DeviceInfoUtil::GetPulseInterval() - small_));
}
TEST_F(DeviceInfoUtilTest, CalculatePulseDelayStale) {
EXPECT_EQ(base::TimeDelta(),
DeviceInfoUtil::CalculatePulseDelay(
Time(), Time() + DeviceInfoUtil::GetPulseInterval()));
EXPECT_EQ(base::TimeDelta(),
DeviceInfoUtil::CalculatePulseDelay(
Time(), Time() + DeviceInfoUtil::GetPulseInterval() + small_));
EXPECT_EQ(base::TimeDelta(),
DeviceInfoUtil::CalculatePulseDelay(
Time(), Time() + DeviceInfoUtil::GetPulseInterval() + small_));
EXPECT_EQ(base::TimeDelta(),
DeviceInfoUtil::CalculatePulseDelay(
now_, now_ + DeviceInfoUtil::GetPulseInterval()));
}
TEST_F(DeviceInfoUtilTest, CalculatePulseDelayFuture) {
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(Time() + small_, Time()));
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(
Time() + DeviceInfoUtil::GetPulseInterval(), Time()));
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(Time() + big_, Time()));
EXPECT_EQ(DeviceInfoUtil::GetPulseInterval(),
DeviceInfoUtil::CalculatePulseDelay(now_ + big_, now_));
}
TEST_F(DeviceInfoUtilTest, IsActive) {
EXPECT_TRUE(DeviceInfoUtil::IsActive(Time(), Time()));
EXPECT_TRUE(DeviceInfoUtil::IsActive(now_, now_));
EXPECT_TRUE(DeviceInfoUtil::IsActive(now_, now_ + small_));
EXPECT_TRUE(DeviceInfoUtil::IsActive(
now_, now_ + DeviceInfoUtil::kActiveThreshold - small_));
EXPECT_FALSE(
DeviceInfoUtil::IsActive(now_, now_ + DeviceInfoUtil::kActiveThreshold));
EXPECT_FALSE(DeviceInfoUtil::IsActive(
now_, now_ + DeviceInfoUtil::kActiveThreshold + small_));
EXPECT_FALSE(DeviceInfoUtil::IsActive(
now_, now_ + DeviceInfoUtil::kActiveThreshold + big_));
EXPECT_TRUE(DeviceInfoUtil::IsActive(now_ + small_, now_));
EXPECT_TRUE(DeviceInfoUtil::IsActive(now_ + big_, now_));
}
TEST_F(DeviceInfoUtilTest, TagRoundTrip) {
DeviceInfoSpecifics specifics;
ASSERT_EQ("", DeviceInfoUtil::TagToCacheGuid(
DeviceInfoUtil::SpecificsToTag(specifics)));
std::string cache_guid("guid");
specifics.set_cache_guid(cache_guid);
ASSERT_EQ(cache_guid, DeviceInfoUtil::TagToCacheGuid(
DeviceInfoUtil::SpecificsToTag(specifics)));
specifics.set_cache_guid(DeviceInfoUtil::kClientTagPrefix);
ASSERT_EQ(DeviceInfoUtil::kClientTagPrefix,
DeviceInfoUtil::TagToCacheGuid(
DeviceInfoUtil::SpecificsToTag(specifics)));
}
} // namespace syncer
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