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// Copyright 2020 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/base/isolation_info.h"
#include <iostream>
#include "base/strings/strcat.h"
#include "base/test/gtest_util.h"
#include "base/test/scoped_feature_list.h"
#include "base/unguessable_token.h"
#include "isolation_info.h"
#include "net/base/features.h"
#include "net/base/network_anonymization_key.h"
#include "net/base/network_isolation_key.h"
#include "net/base/schemeful_site.h"
#include "net/cookies/site_for_cookies.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "url/gurl.h"
#include "url/origin.h"
#include "url/url_util.h"
namespace net {
namespace {
class IsolationInfoTest
: public testing::Test,
public testing::WithParamInterface<NetworkIsolationKey::Mode> {
public:
void SetUp() override {
switch (GetParam()) {
case net::NetworkIsolationKey::Mode::kFrameSiteEnabled:
scoped_feature_list_.InitWithFeatures(
{},
{net::features::kEnableCrossSiteFlagNetworkIsolationKey,
net::features::kEnableFrameSiteSharedOpaqueNetworkIsolationKey});
break;
case net::NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
scoped_feature_list_.InitWithFeatures(
{net::features::kEnableFrameSiteSharedOpaqueNetworkIsolationKey},
{
net::features::kEnableCrossSiteFlagNetworkIsolationKey,
});
break;
case net::NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
scoped_feature_list_.InitWithFeatures(
{net::features::kEnableCrossSiteFlagNetworkIsolationKey},
{net::features::kEnableFrameSiteSharedOpaqueNetworkIsolationKey});
break;
}
}
const url::Origin kOrigin1 = url::Origin::Create(GURL("https://a.foo.test"));
const url::Origin kSite1 = url::Origin::Create(GURL("https://foo.test"));
const url::Origin kOrigin2 = url::Origin::Create(GURL("https://b.bar.test"));
const url::Origin kSite2 = url::Origin::Create(GURL("https://bar.test"));
const url::Origin kOrigin3 = url::Origin::Create(GURL("https://c.baz.test"));
const url::Origin kOpaqueOrigin;
const base::UnguessableToken kNonce1 = base::UnguessableToken::Create();
const base::UnguessableToken kNonce2 = base::UnguessableToken::Create();
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
INSTANTIATE_TEST_SUITE_P(
Tests,
IsolationInfoTest,
testing::ValuesIn(
{NetworkIsolationKey::Mode::kFrameSiteEnabled,
NetworkIsolationKey::Mode::kCrossSiteFlagEnabled,
NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled}),
[](const testing::TestParamInfo<NetworkIsolationKey::Mode>& info) {
switch (info.param) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
return "FrameSiteEnabled";
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
return "CrossSiteFlagEnabled";
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
return "FrameSiteSharedOpaqueEnabled";
}
});
void DuplicateAndCompare(const IsolationInfo& isolation_info) {
absl::optional<IsolationInfo> duplicate_isolation_info =
IsolationInfo::CreateIfConsistent(
isolation_info.request_type(), isolation_info.top_frame_origin(),
isolation_info.frame_origin(), isolation_info.site_for_cookies(),
isolation_info.nonce());
ASSERT_TRUE(duplicate_isolation_info);
EXPECT_TRUE(isolation_info.IsEqualForTesting(*duplicate_isolation_info));
}
TEST_P(IsolationInfoTest, DebugString) {
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kMainFrame, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin1), kNonce1);
std::vector<std::string> parts;
parts.push_back(
"request_type: kMainFrame; top_frame_origin: https://a.foo.test; ");
parts.push_back("frame_origin: https://b.bar.test; ");
parts.push_back("network_anonymization_key: ");
parts.push_back(isolation_info.network_anonymization_key().ToDebugString());
parts.push_back("; network_isolation_key: ");
parts.push_back(isolation_info.network_isolation_key().ToDebugString());
parts.push_back("; nonce: ");
parts.push_back(isolation_info.nonce().value().ToString());
parts.push_back(
"; site_for_cookies: SiteForCookies: {site=https://foo.test; "
"schemefully_same=true}");
EXPECT_EQ(isolation_info.DebugString(), base::StrCat(parts));
}
TEST_P(IsolationInfoTest, CreateNetworkAnonymizationKeyForIsolationInfo) {
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kMainFrame, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin1), kNonce1);
NetworkAnonymizationKey nak =
isolation_info.CreateNetworkAnonymizationKeyForIsolationInfo(
kOrigin1, kOrigin2, kNonce1);
IsolationInfo same_site_isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kMainFrame, kOrigin1, kOrigin1,
SiteForCookies::FromOrigin(kOrigin1), kNonce1);
// Top frame should be populated regardless of scheme.
EXPECT_EQ(nak.GetTopFrameSite(), SchemefulSite(kOrigin1));
EXPECT_EQ(isolation_info.top_frame_origin(), kOrigin1);
EXPECT_EQ(isolation_info.network_anonymization_key().GetTopFrameSite(),
SchemefulSite(kOrigin1));
// Nonce should be empty regardless of scheme
EXPECT_EQ(nak.GetNonce().value(), kNonce1);
EXPECT_EQ(isolation_info.network_anonymization_key().GetNonce().value(),
kNonce1);
EXPECT_EQ(isolation_info.nonce().value(), kNonce1);
// Triple-keyed IsolationInfo + double-keyed + cross site bit
// NetworkAnonymizationKey case.
EXPECT_EQ(isolation_info.frame_origin(), kOrigin2);
EXPECT_TRUE(isolation_info.network_anonymization_key().IsCrossSite());
EXPECT_TRUE(
same_site_isolation_info.network_anonymization_key().IsSameSite());
}
// A 2.5-keyed NAK created with two identical opaque origins should be
// same-site.
TEST_P(IsolationInfoTest, CreateNetworkAnonymizationKeyForIsolationInfoOpaque) {
url::Origin opaque;
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kMainFrame, opaque, opaque,
SiteForCookies::FromOrigin(opaque), kNonce1);
NetworkAnonymizationKey nak =
isolation_info.CreateNetworkAnonymizationKeyForIsolationInfo(
opaque, opaque, kNonce1);
EXPECT_TRUE(nak.IsSameSite());
url::Origin opaque2;
nak = isolation_info.CreateNetworkAnonymizationKeyForIsolationInfo(
opaque, opaque2, kNonce1);
EXPECT_TRUE(nak.IsCrossSite());
}
TEST_P(IsolationInfoTest, RequestTypeMainFrame) {
IsolationInfo isolation_info =
IsolationInfo::Create(IsolationInfo::RequestType::kMainFrame, kOrigin1,
kOrigin1, SiteForCookies::FromOrigin(kOrigin1));
EXPECT_EQ(IsolationInfo::RequestType::kMainFrame,
isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin1, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("https://foo.test https://foo.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("https://foo.test _0",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_FALSE(isolation_info.nonce().has_value());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_EQ(IsolationInfo::RequestType::kMainFrame,
redirected_isolation_info.request_type());
EXPECT_EQ(kOrigin3, redirected_isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin3, redirected_isolation_info.frame_origin());
EXPECT_TRUE(
redirected_isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(redirected_isolation_info.network_isolation_key().IsTransient());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ(
"https://baz.test https://baz.test",
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ(
"https://baz.test _0",
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(redirected_isolation_info.site_for_cookies().IsFirstParty(
kOrigin3.GetURL()));
EXPECT_FALSE(redirected_isolation_info.nonce().has_value());
}
TEST_P(IsolationInfoTest, RequestTypeSubFrame) {
IsolationInfo isolation_info =
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1));
EXPECT_EQ(IsolationInfo::RequestType::kSubFrame,
isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin2, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("https://foo.test https://bar.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("https://foo.test _1",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_FALSE(isolation_info.nonce().has_value());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_EQ(IsolationInfo::RequestType::kSubFrame,
redirected_isolation_info.request_type());
EXPECT_EQ(kOrigin1, redirected_isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin3, redirected_isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ(
"https://foo.test https://baz.test",
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ(
"https://foo.test _1",
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(
redirected_isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(redirected_isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(redirected_isolation_info.site_for_cookies().IsFirstParty(
kOrigin1.GetURL()));
EXPECT_FALSE(redirected_isolation_info.nonce().has_value());
}
TEST_P(IsolationInfoTest, RequestTypeMainFrameWithNonce) {
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kMainFrame, kOrigin1, kOrigin1,
SiteForCookies::FromOrigin(kOrigin1), kNonce1);
EXPECT_EQ(IsolationInfo::RequestType::kMainFrame,
isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin1, isolation_info.frame_origin());
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_TRUE(isolation_info.network_isolation_key().IsTransient());
EXPECT_EQ(absl::nullopt,
isolation_info.network_isolation_key().ToCacheKeyString());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_EQ(kNonce1, isolation_info.nonce().value());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_EQ(IsolationInfo::RequestType::kMainFrame,
redirected_isolation_info.request_type());
EXPECT_EQ(kOrigin3, redirected_isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin3, redirected_isolation_info.frame_origin());
EXPECT_TRUE(
redirected_isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_TRUE(redirected_isolation_info.network_isolation_key().IsTransient());
EXPECT_EQ(
absl::nullopt,
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
EXPECT_TRUE(redirected_isolation_info.site_for_cookies().IsFirstParty(
kOrigin3.GetURL()));
EXPECT_EQ(kNonce1, redirected_isolation_info.nonce().value());
}
TEST_P(IsolationInfoTest, RequestTypeSubFrameWithNonce) {
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kSubFrame, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin1), kNonce1);
EXPECT_EQ(IsolationInfo::RequestType::kSubFrame,
isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin2, isolation_info.frame_origin());
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_TRUE(isolation_info.network_isolation_key().IsTransient());
EXPECT_EQ(absl::nullopt,
isolation_info.network_isolation_key().ToCacheKeyString());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_EQ(kNonce1, isolation_info.nonce().value());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_EQ(IsolationInfo::RequestType::kSubFrame,
redirected_isolation_info.request_type());
EXPECT_EQ(kOrigin1, redirected_isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin3, redirected_isolation_info.frame_origin());
EXPECT_TRUE(
redirected_isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_TRUE(redirected_isolation_info.network_isolation_key().IsTransient());
EXPECT_EQ(
absl::nullopt,
redirected_isolation_info.network_isolation_key().ToCacheKeyString());
EXPECT_TRUE(redirected_isolation_info.site_for_cookies().IsFirstParty(
kOrigin1.GetURL()));
EXPECT_EQ(kNonce1, redirected_isolation_info.nonce().value());
}
TEST_P(IsolationInfoTest, RequestTypeOther) {
IsolationInfo isolation_info;
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_FALSE(isolation_info.top_frame_origin());
EXPECT_FALSE(isolation_info.frame_origin());
EXPECT_TRUE(isolation_info.network_isolation_key().IsEmpty());
EXPECT_TRUE(isolation_info.site_for_cookies().IsNull());
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
TEST_P(IsolationInfoTest, RequestTypeOtherWithSiteForCookies) {
IsolationInfo isolation_info =
IsolationInfo::Create(IsolationInfo::RequestType::kOther, kOrigin1,
kOrigin1, SiteForCookies::FromOrigin(kOrigin1));
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin1, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("https://foo.test https://foo.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("https://foo.test _0",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
// Test case of a subresource for cross-site subframe (which has an empty
// site-for-cookies).
TEST_P(IsolationInfoTest, RequestTypeOtherWithEmptySiteForCookies) {
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kOther, kOrigin1, kOrigin2, SiteForCookies());
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin2, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("https://foo.test https://bar.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("https://foo.test _1",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(isolation_info.site_for_cookies().IsNull());
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
TEST_P(IsolationInfoTest, CreateTransient) {
IsolationInfo isolation_info = IsolationInfo::CreateTransient();
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_TRUE(isolation_info.top_frame_origin()->opaque());
EXPECT_TRUE(isolation_info.frame_origin()->opaque());
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_TRUE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(isolation_info.site_for_cookies().IsNull());
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
TEST_P(IsolationInfoTest, CreateForInternalRequest) {
IsolationInfo isolation_info =
IsolationInfo::CreateForInternalRequest(kOrigin1);
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_EQ(kOrigin1, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin1, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("https://foo.test https://foo.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("https://foo.test _0",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(
isolation_info.site_for_cookies().IsFirstParty(kOrigin1.GetURL()));
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin3);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
// Test that in the UpdateNothing case, the SiteForCookies does not have to
// match the frame origin, unlike in the HTTP/HTTPS case.
TEST_P(IsolationInfoTest, CustomSchemeRequestTypeOther) {
// Have to register the scheme, or url::Origin::Create() will return an
// opaque origin.
url::ScopedSchemeRegistryForTests scoped_registry;
url::AddStandardScheme("foo", url::SCHEME_WITH_HOST);
const GURL kCustomOriginUrl = GURL("foo://a.foo.com");
const url::Origin kCustomOrigin = url::Origin::Create(kCustomOriginUrl);
IsolationInfo isolation_info = IsolationInfo::Create(
IsolationInfo::RequestType::kOther, kCustomOrigin, kOrigin1,
SiteForCookies::FromOrigin(kCustomOrigin));
EXPECT_EQ(IsolationInfo::RequestType::kOther, isolation_info.request_type());
EXPECT_EQ(kCustomOrigin, isolation_info.top_frame_origin());
EXPECT_EQ(kOrigin1, isolation_info.frame_origin());
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
EXPECT_EQ("foo://a.foo.com https://foo.test",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
EXPECT_EQ("foo://a.foo.com _1",
isolation_info.network_isolation_key().ToCacheKeyString());
break;
}
EXPECT_TRUE(isolation_info.network_isolation_key().IsFullyPopulated());
EXPECT_FALSE(isolation_info.network_isolation_key().IsTransient());
EXPECT_TRUE(isolation_info.site_for_cookies().IsFirstParty(kCustomOriginUrl));
EXPECT_FALSE(isolation_info.nonce());
DuplicateAndCompare(isolation_info);
IsolationInfo redirected_isolation_info =
isolation_info.CreateForRedirect(kOrigin2);
EXPECT_TRUE(isolation_info.IsEqualForTesting(redirected_isolation_info));
}
// Success cases are covered by other tests, so only need a separate test to
// cover the failure cases.
TEST_P(IsolationInfoTest, CreateIfConsistentFails) {
// Main frames with inconsistent SiteForCookies.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kMainFrame, kOrigin1, kOrigin1,
SiteForCookies::FromOrigin(kOrigin2)));
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kMainFrame, kOpaqueOrigin, kOpaqueOrigin,
SiteForCookies::FromOrigin(kOrigin1)));
// Sub frame with inconsistent SiteForCookies.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kSubFrame, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin2)));
// Sub resources with inconsistent SiteForCookies.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin2)));
// Correctly have empty/non-empty origins:
EXPECT_TRUE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, absl::nullopt, absl::nullopt,
SiteForCookies()));
// Incorrectly have empty/non-empty origins:
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, absl::nullopt, kOrigin1,
SiteForCookies()));
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kSubFrame, absl::nullopt, kOrigin2,
SiteForCookies()));
// Empty frame origins are incorrect.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, kOrigin1, absl::nullopt,
SiteForCookies()));
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kSubFrame, kOrigin1, absl::nullopt,
SiteForCookies()));
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kMainFrame, kOrigin1, absl::nullopt,
SiteForCookies::FromOrigin(kOrigin1)));
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, kOrigin1, kOrigin2,
SiteForCookies::FromOrigin(kOrigin1)));
// No origins with non-null SiteForCookies.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, absl::nullopt, absl::nullopt,
SiteForCookies::FromOrigin(kOrigin1)));
// No origins with non-null nonce.
EXPECT_FALSE(IsolationInfo::CreateIfConsistent(
IsolationInfo::RequestType::kOther, absl::nullopt, absl::nullopt,
SiteForCookies(), kNonce1));
}
TEST_P(IsolationInfoTest, Serialization) {
EXPECT_FALSE(IsolationInfo::Deserialize(""));
EXPECT_FALSE(IsolationInfo::Deserialize("garbage"));
const IsolationInfo kPositiveTestCases[] = {
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1)),
// Null party context
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1)),
// Empty party context
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1)),
// Multiple party context entries.
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1)),
// Without SiteForCookies
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies()),
// Request type kOther
IsolationInfo::Create(IsolationInfo::RequestType::kOther, kOrigin1,
kOrigin1, SiteForCookies::FromOrigin(kOrigin1)),
// Request type kMainframe
IsolationInfo::Create(IsolationInfo::RequestType::kMainFrame, kOrigin1,
kOrigin1, SiteForCookies::FromOrigin(kOrigin1)),
};
for (const auto& info : kPositiveTestCases) {
auto rt = IsolationInfo::Deserialize(info.Serialize());
ASSERT_TRUE(rt);
EXPECT_TRUE(rt->IsEqualForTesting(info));
}
const IsolationInfo kNegativeTestCases[] = {
IsolationInfo::CreateTransient(),
// With nonce (i.e transient).
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
kOrigin2, SiteForCookies::FromOrigin(kOrigin1),
kNonce1),
};
for (const auto& info : kNegativeTestCases) {
EXPECT_TRUE(info.Serialize().empty());
}
const IsolationInfo kNegativeWhenTripleKeyEnabledTestCases[] = {
// With an opaque frame origin. When the NIK is triple-keyed, the opaque
// frame site will cause it to be considered transient and fail to
// serialize. When triple-keying is disabled, a boolean is used in place
// of the frame site, so the NIK won't be considered transient anymore.
// This will cause the IsolationInfo to be serialized, except that it
// doesn't serialize opaque origins with the nonce, so upon
// deserialization the recreated IsolationInfo will have a frame site
// with a different nonce (i.e. a different opaque origin).
IsolationInfo::Create(IsolationInfo::RequestType::kSubFrame, kOrigin1,
url::Origin(),
SiteForCookies::FromOrigin(kOrigin1)),
};
for (const auto& info : kNegativeWhenTripleKeyEnabledTestCases) {
switch (NetworkIsolationKey::GetMode()) {
case NetworkIsolationKey::Mode::kFrameSiteEnabled:
EXPECT_TRUE(info.Serialize().empty());
break;
case NetworkIsolationKey::Mode::kCrossSiteFlagEnabled:
case NetworkIsolationKey::Mode::kFrameSiteWithSharedOpaqueEnabled:
auto rt = IsolationInfo::Deserialize(info.Serialize());
ASSERT_TRUE(rt);
// See comment above for why this check fails.
EXPECT_FALSE(rt->IsEqualForTesting(info));
EXPECT_TRUE(rt->frame_origin()->opaque());
EXPECT_NE(rt->frame_origin(), info.frame_origin());
break;
}
}
}
} // namespace
} // namespace net
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