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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cookies/cookie_partition_key_collection.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "net/base/features.h"
#include "net/cookies/test_cookie_access_delegate.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
using testing::UnorderedElementsAre;
TEST(CookiePartitionKeyCollectionTest, EmptySet) {
CookiePartitionKeyCollection key_collection;
EXPECT_TRUE(key_collection.IsEmpty());
EXPECT_FALSE(key_collection.ContainsAllKeys());
EXPECT_EQ(0u, key_collection.PartitionKeys().size());
}
TEST(CookiePartitionKeyCollectionTest, SingletonSet) {
CookiePartitionKeyCollection key_collection(
CookiePartitionKey::FromURLForTesting(GURL("https://www.foo.com")));
EXPECT_FALSE(key_collection.IsEmpty());
EXPECT_FALSE(key_collection.ContainsAllKeys());
EXPECT_THAT(key_collection.PartitionKeys(),
UnorderedElementsAre(CookiePartitionKey::FromURLForTesting(
GURL("https://www.foo.com"))));
}
TEST(CookiePartitionKeyCollectionTest, MultipleElements) {
CookiePartitionKeyCollection key_collection({
CookiePartitionKey::FromURLForTesting(GURL("https://www.foo.com")),
CookiePartitionKey::FromURLForTesting(GURL("https://www.bar.com")),
});
EXPECT_FALSE(key_collection.IsEmpty());
EXPECT_FALSE(key_collection.ContainsAllKeys());
EXPECT_THAT(key_collection.PartitionKeys(),
UnorderedElementsAre(CookiePartitionKey::FromURLForTesting(
GURL("https://subdomain.foo.com")),
CookiePartitionKey::FromURLForTesting(
GURL("https://www.bar.com"))));
}
TEST(CookiePartitionKeyCollectionTest, ContainsAll) {
CookiePartitionKeyCollection key_collection =
CookiePartitionKeyCollection::ContainsAll();
EXPECT_FALSE(key_collection.IsEmpty());
EXPECT_TRUE(key_collection.ContainsAllKeys());
}
TEST(CookiePartitionKeyCollectionTest, OptionalConstructor) {
CookiePartitionKeyCollection key_collection(std::nullopt);
EXPECT_TRUE(key_collection.IsEmpty());
EXPECT_FALSE(key_collection.ContainsAllKeys());
key_collection =
CookiePartitionKeyCollection(std::make_optional<CookiePartitionKey>(
CookiePartitionKey::FromURLForTesting(GURL("https://www.foo.com"))));
EXPECT_FALSE(key_collection.IsEmpty());
EXPECT_FALSE(key_collection.ContainsAllKeys());
EXPECT_THAT(key_collection.PartitionKeys(),
UnorderedElementsAre(CookiePartitionKey::FromURLForTesting(
GURL("https://www.foo.com"))));
}
TEST(CookiePartitionKeyCollectionTest, Contains) {
const CookiePartitionKey kPartitionKey =
CookiePartitionKey::FromURLForTesting(GURL("https://www.foo.com"));
const CookiePartitionKey kOtherPartitionKey =
CookiePartitionKey::FromURLForTesting(GURL("https://www.bar.com"));
const CookiePartitionKey kPartitionKeyNotInCollection =
CookiePartitionKey::FromURLForTesting(GURL("https://foobar.com"));
const CookiePartitionKey kDifferentAncestorChainValue =
CookiePartitionKey::FromURLForTesting(
GURL("https://foo.com"),
CookiePartitionKey::AncestorChainBit::kSameSite);
struct TestCase {
const CookiePartitionKeyCollection keychain;
const CookiePartitionKey key;
bool expects_contains;
} test_cases[] = {
// Empty keychain
{CookiePartitionKeyCollection(), kPartitionKey, false},
// Singleton keychain with key
{CookiePartitionKeyCollection(kPartitionKey), kPartitionKey, true},
// Singleton keychain with different key
{CookiePartitionKeyCollection(kOtherPartitionKey), kPartitionKey, false},
// Multiple keys
{CookiePartitionKeyCollection({kPartitionKey, kOtherPartitionKey}),
kPartitionKey, true},
// Key not in collection
{CookiePartitionKeyCollection({kPartitionKey, kOtherPartitionKey}),
kPartitionKeyNotInCollection, false},
// Same url but different CrossSiteAncestorChain value not in collection
{CookiePartitionKeyCollection({kPartitionKey, kOtherPartitionKey}),
kDifferentAncestorChainValue, false},
// Contains all keys
{CookiePartitionKeyCollection::ContainsAll(), kPartitionKey, true},
};
for (const auto& test_case : test_cases) {
EXPECT_EQ(test_case.expects_contains,
test_case.keychain.Contains(test_case.key));
}
}
TEST(CookiePartitionKeyCollectionTest, Equals) {
CookiePartitionKeyCollection empty;
CookiePartitionKeyCollection foo(
CookiePartitionKey::FromURLForTesting(GURL("https://foo.test")));
CookiePartitionKeyCollection bar(
CookiePartitionKey::FromURLForTesting(GURL("https://bar.test")));
CookiePartitionKeyCollection all =
CookiePartitionKeyCollection::ContainsAll();
EXPECT_EQ(empty, empty);
EXPECT_EQ(foo, foo);
EXPECT_EQ(bar, bar);
EXPECT_EQ(all, all);
EXPECT_NE(foo, empty);
EXPECT_NE(empty, foo);
EXPECT_NE(foo, bar);
EXPECT_NE(bar, foo);
EXPECT_NE(foo, all);
EXPECT_NE(all, foo);
}
TEST(CookiePartitionKeyCollectionTest, ConsidersAncestorChainBit) {
CookiePartitionKey cross_site_key = CookiePartitionKey::FromURLForTesting(
GURL("https://foo.test"),
CookiePartitionKey::AncestorChainBit::kCrossSite);
CookiePartitionKey same_site_key = CookiePartitionKey::FromURLForTesting(
GURL("https://foo.test"),
CookiePartitionKey::AncestorChainBit::kSameSite);
CookiePartitionKeyCollection cross_site_collection(cross_site_key);
CookiePartitionKeyCollection same_site_collection(same_site_key);
CookiePartitionKeyCollection all =
CookiePartitionKeyCollection::ContainsAll();
// Confirm that CookiePartitionKeyCollection::ContainsAll() is not impacted by
// the value of the AncestorChainBit.
EXPECT_TRUE(all.Contains(cross_site_key));
EXPECT_TRUE(all.Contains(same_site_key));
EXPECT_NE(cross_site_collection, same_site_collection);
EXPECT_FALSE(cross_site_collection.Contains(same_site_key));
EXPECT_FALSE(same_site_collection.Contains(cross_site_key));
}
TEST(CookiePartitionKeyCollectionTest, MatchesSite) {
GURL site = GURL("https://foo.test");
CookiePartitionKeyCollection collection =
CookiePartitionKeyCollection::MatchesSite(net::SchemefulSite(site));
struct {
CookiePartitionKey key;
bool expectation;
} cases[]{
{CookiePartitionKey::FromURLForTesting(
site, CookiePartitionKey::AncestorChainBit::kCrossSite),
true},
{CookiePartitionKey::FromURLForTesting(
site, CookiePartitionKey::AncestorChainBit::kSameSite),
true},
{CookiePartitionKey::FromURLForTesting(
GURL("https://example.com"),
CookiePartitionKey::AncestorChainBit::kSameSite),
false},
{CookiePartitionKey::FromURLForTesting(
GURL("https://example.com"),
CookiePartitionKey::AncestorChainBit::kCrossSite),
false},
};
for (const auto& tc : cases) {
EXPECT_EQ(collection.Contains(tc.key), tc.expectation);
}
}
} // namespace net
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