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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/btm/btm_utils.h"
#include "base/time/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::Eq;
using ::testing::Pair;
namespace content {
TEST(TimestampRangeTest, UpdateTimestampRangeEmpty) {
const base::Time time = base::Time::FromSecondsSinceUnixEpoch(1);
TimestampRange range;
EXPECT_TRUE(UpdateTimestampRange(range, time));
EXPECT_EQ(range.value(), std::make_pair(time, time));
}
TEST(TimestampRangeTest, UpdateTimestampRange_SetLast) {
const base::Time time1 = base::Time::FromSecondsSinceUnixEpoch(1);
const base::Time time2 = base::Time::FromSecondsSinceUnixEpoch(2);
const base::Time time3 = base::Time::FromSecondsSinceUnixEpoch(3);
TimestampRange range = {{time1, time2}};
EXPECT_TRUE(UpdateTimestampRange(range, time3));
EXPECT_EQ(range.value(), std::make_pair(time1, time3));
}
TEST(TimestampRangeTest, UpdateTimestampRange_SetFirst) {
const base::Time time1 = base::Time::FromSecondsSinceUnixEpoch(1);
const base::Time time2 = base::Time::FromSecondsSinceUnixEpoch(2);
const base::Time time3 = base::Time::FromSecondsSinceUnixEpoch(3);
TimestampRange range = {{time2, time3}};
EXPECT_TRUE(UpdateTimestampRange(range, time1));
EXPECT_EQ(range.value(), std::make_pair(time1, time3));
}
TEST(TimestampRangeTest, UpdateTimestampRange_Unmodified) {
const base::Time time1 = base::Time::FromSecondsSinceUnixEpoch(1);
const base::Time time2 = base::Time::FromSecondsSinceUnixEpoch(2);
const base::Time time3 = base::Time::FromSecondsSinceUnixEpoch(3);
TimestampRange range = {{time1, time3}};
EXPECT_FALSE(UpdateTimestampRange(range, time2));
EXPECT_EQ(range.value(), std::make_pair(time1, time3));
}
TEST(TimestampRangeTest, IsNullOrWithin_BothEmpty) {
EXPECT_TRUE(IsNullOrWithin(/*inner=*/{}, /*outer=*/{}));
}
TEST(TimestampRangeTest, IsNullOrWithin_NothingWithinEmptyOuter) {
TimestampRange inner = {{base::Time::FromSecondsSinceUnixEpoch(1),
base::Time::FromSecondsSinceUnixEpoch(1)}};
TimestampRange outer = {};
EXPECT_FALSE(IsNullOrWithin(inner, outer));
}
TEST(TimestampRangeTest, IsNullOrWithin_EmptyInnerWithin) {
TimestampRange inner = {};
TimestampRange outer = {{base::Time::FromSecondsSinceUnixEpoch(1),
base::Time::FromSecondsSinceUnixEpoch(1)}};
EXPECT_TRUE(IsNullOrWithin(inner, outer));
}
TEST(TimestampRangeTest, IsNullOrWithin_ChecksLowerBound) {
TimestampRange outer = {{base::Time::FromSecondsSinceUnixEpoch(2),
base::Time::FromSecondsSinceUnixEpoch(5)}};
TimestampRange starts_on_time = {{base::Time::FromSecondsSinceUnixEpoch(3),
base::Time::FromSecondsSinceUnixEpoch(4)}};
TimestampRange starts_too_early = {
{base::Time::FromSecondsSinceUnixEpoch(1),
base::Time::FromSecondsSinceUnixEpoch(4)}};
EXPECT_FALSE(IsNullOrWithin(starts_too_early, outer));
EXPECT_TRUE(IsNullOrWithin(starts_on_time, outer));
}
TEST(TimestampRangeTest, IsNullOrWithin_ChecksUpperBound) {
TimestampRange outer = {{base::Time::FromSecondsSinceUnixEpoch(2),
base::Time::FromSecondsSinceUnixEpoch(5)}};
TimestampRange ends_in_time = {{base::Time::FromSecondsSinceUnixEpoch(3),
base::Time::FromSecondsSinceUnixEpoch(4)}};
TimestampRange ends_too_late = {{base::Time::FromSecondsSinceUnixEpoch(3),
base::Time::FromSecondsSinceUnixEpoch(10)}};
EXPECT_TRUE(IsNullOrWithin(ends_in_time, outer));
EXPECT_FALSE(IsNullOrWithin(ends_too_late, outer));
}
TEST(TimestampRangeTest, IsNullOrWithin_AllowsEquals) {
TimestampRange range = {{base::Time::FromSecondsSinceUnixEpoch(1),
base::Time::FromSecondsSinceUnixEpoch(1)}};
EXPECT_TRUE(IsNullOrWithin(range, range));
}
TEST(BucketizeBtmBounceDelayTest, BucketizeBtmBounceDelay) {
// any TimeDelta in (-inf, 1s) should return 0
EXPECT_EQ(0, BucketizeBtmBounceDelay(base::Days(-1)));
EXPECT_EQ(0, BucketizeBtmBounceDelay(base::Milliseconds(0)));
EXPECT_EQ(0, BucketizeBtmBounceDelay(base::Milliseconds(999)));
// anything in [1s, 2s) should return 1
EXPECT_EQ(1, BucketizeBtmBounceDelay(base::Milliseconds(1000)));
EXPECT_EQ(1, BucketizeBtmBounceDelay(base::Milliseconds(1999)));
// similarly for [2s, 3s)
EXPECT_EQ(2, BucketizeBtmBounceDelay(base::Milliseconds(2000)));
EXPECT_EQ(2, BucketizeBtmBounceDelay(base::Milliseconds(2999)));
// ...
EXPECT_EQ(9, BucketizeBtmBounceDelay(base::Milliseconds(9999)));
// anything in [10s, inf) should return 10
EXPECT_EQ(10, BucketizeBtmBounceDelay(base::Milliseconds(10000)));
EXPECT_EQ(10, BucketizeBtmBounceDelay(base::Milliseconds(10001)));
EXPECT_EQ(10, BucketizeBtmBounceDelay(base::Days(1)));
}
TEST(UpdateTimestampTest, AlwaysReplaceNullOpt) {
const base::Time new_value = base::Time::FromTimeT(42);
std::optional<base::Time> time;
ASSERT_EQ(time, std::nullopt);
EXPECT_TRUE(UpdateTimestamp(time, new_value));
EXPECT_THAT(time, testing::Optional(new_value));
}
TEST(UpdateTimestampTest, DontReplaceBeforeIntervalPasses) {
const base::Time old_value = base::Time::FromTimeT(42);
const base::Time new_value =
old_value + kBtmTimestampUpdateInterval - base::Milliseconds(1);
std::optional<base::Time> time = old_value;
ASSERT_THAT(time, testing::Optional(old_value));
EXPECT_FALSE(UpdateTimestamp(time, new_value));
EXPECT_THAT(time, testing::Optional(old_value));
}
TEST(UpdateTimestampTest, ReplaceAfterIntervalPasses) {
const base::Time old_value = base::Time::FromTimeT(42);
const base::Time new_value = old_value + kBtmTimestampUpdateInterval;
std::optional<base::Time> time = old_value;
ASSERT_THAT(time, testing::Optional(old_value));
EXPECT_TRUE(UpdateTimestamp(time, new_value));
EXPECT_THAT(time, testing::Optional(new_value));
}
TEST(HasCHIPS, TrueOnlyWhenHasAtLeastOnePartitionedCookie) {
auto unpartitioned_cookie = net::CanonicalCookie::CreateForTesting(
GURL("https://example.com"), "name=value;", base::Time::Now());
auto partitioned_cookie = net::CanonicalCookie::CreateForTesting(
GURL("https://example.com"), "name=value; Partitioned; Path=/; Secure",
base::Time::Now(), std::nullopt,
net::CookiePartitionKey::FromURLForTesting(GURL("https://example.org")));
net::CookieAccessResultList cookie_access_result_list_without_partitioned{
{*(unpartitioned_cookie.get())}};
EXPECT_FALSE(HasCHIPS(cookie_access_result_list_without_partitioned));
net::CookieAccessResultList cookie_access_result_list_with_partitioned{
{*unpartitioned_cookie.get()}, {*partitioned_cookie.get()}};
EXPECT_TRUE(HasCHIPS(cookie_access_result_list_with_partitioned));
}
} // namespace content
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