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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "chrome/test/base/testing_profile.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/common/content_settings_pattern.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_task_environment.h"
#include "net/cookies/site_for_cookies.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace {
class CookieSettingsFactoryTest : public testing::Test {
public:
CookieSettingsFactoryTest()
: cookie_settings_(CookieSettingsFactory::GetForProfile(&profile_).get()),
kBlockedSite("http://ads.thirdparty.com"),
kAllowedSite("http://good.allays.com"),
kFirstPartySite("http://cool.things.com"),
kHttpsSite("https://example.com"),
kBlockedOrigin(url::Origin::Create(kBlockedSite)),
kAllowedOrigin(url::Origin::Create(kAllowedSite)),
kFirstPartyOrigin(url::Origin::Create(kFirstPartySite)),
kHttpsOrigin(url::Origin::Create(kHttpsSite)),
kBlockedSiteForCookies(net::SiteForCookies::FromOrigin(kBlockedOrigin)),
kAllowedSiteForCookies(net::SiteForCookies::FromOrigin(kAllowedOrigin)),
kFirstPartySiteForCookies(
net::SiteForCookies::FromOrigin(kFirstPartyOrigin)),
kHttpsSiteForCookies(net::SiteForCookies::FromOrigin(kHttpsOrigin)) {}
protected:
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
raw_ptr<content_settings::CookieSettings> cookie_settings_;
const GURL kBlockedSite;
const GURL kAllowedSite;
const GURL kFirstPartySite;
const GURL kHttpsSite;
const url::Origin kBlockedOrigin;
const url::Origin kAllowedOrigin;
const url::Origin kFirstPartyOrigin;
const url::Origin kHttpsOrigin;
const net::SiteForCookies kBlockedSiteForCookies;
const net::SiteForCookies kAllowedSiteForCookies;
const net::SiteForCookies kFirstPartySiteForCookies;
const net::SiteForCookies kHttpsSiteForCookies;
};
TEST_F(CookieSettingsFactoryTest, IncognitoBehaviorOfBlockingRules) {
scoped_refptr<content_settings::CookieSettings> incognito_settings =
CookieSettingsFactory::GetForProfile(
profile_.GetPrimaryOTRProfile(/*create_if_needed=*/true));
// Modify the regular cookie settings after the incognito cookie settings have
// been instantiated.
cookie_settings_->SetCookieSetting(kBlockedSite, CONTENT_SETTING_BLOCK);
// The modification should apply to the regular profile and incognito profile.
EXPECT_FALSE(cookie_settings_->IsFullCookieAccessAllowed(
kBlockedSite, kBlockedSiteForCookies, kBlockedOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
EXPECT_FALSE(incognito_settings->IsFullCookieAccessAllowed(
kBlockedSite, kBlockedSiteForCookies, kBlockedOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
// Modify an incognito cookie setting and check that this does not propagate
// into regular mode.
incognito_settings->SetCookieSetting(kHttpsSite, CONTENT_SETTING_BLOCK);
EXPECT_TRUE(cookie_settings_->IsFullCookieAccessAllowed(
kHttpsSite, kHttpsSiteForCookies, kHttpsOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
EXPECT_FALSE(incognito_settings->IsFullCookieAccessAllowed(
kHttpsSite, kHttpsSiteForCookies, kHttpsOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
}
TEST_F(CookieSettingsFactoryTest, IncognitoBehaviorOfBlockingEverything) {
scoped_refptr<content_settings::CookieSettings> incognito_settings =
CookieSettingsFactory::GetForProfile(
profile_.GetPrimaryOTRProfile(/*create_if_needed=*/true));
// Apply the general blocking to the regular profile.
cookie_settings_->SetDefaultCookieSetting(CONTENT_SETTING_BLOCK);
// It should be effective for regular and incognito session.
EXPECT_FALSE(cookie_settings_->IsFullCookieAccessAllowed(
kFirstPartySite, kFirstPartySiteForCookies, kFirstPartyOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
EXPECT_FALSE(incognito_settings->IsFullCookieAccessAllowed(
kFirstPartySite, kFirstPartySiteForCookies, kFirstPartyOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
// A whitelisted item set in incognito mode should only apply to incognito
// mode.
incognito_settings->SetCookieSetting(kAllowedSite, CONTENT_SETTING_ALLOW);
EXPECT_TRUE(incognito_settings->IsFullCookieAccessAllowed(
kAllowedSite, kAllowedSiteForCookies, kAllowedOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
EXPECT_FALSE(cookie_settings_->IsFullCookieAccessAllowed(
kAllowedSite, kAllowedSiteForCookies, kAllowedOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
// A whitelisted item set in regular mode should apply to regular and
// incognito mode.
cookie_settings_->SetCookieSetting(kHttpsSite, CONTENT_SETTING_ALLOW);
EXPECT_TRUE(incognito_settings->IsFullCookieAccessAllowed(
kHttpsSite, kHttpsSiteForCookies, kHttpsOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
EXPECT_TRUE(cookie_settings_->IsFullCookieAccessAllowed(
kHttpsSite, kHttpsSiteForCookies, kHttpsOrigin,
net::CookieSettingOverrides(), /*cookie_partition_key=*/std::nullopt));
}
// Android does not have guest profiles.
#if !BUILDFLAG(IS_ANDROID)
// Tests that cookie blocking is not enabled by default for guest profiles.
TEST_F(CookieSettingsFactoryTest, GuestProfile) {
TestingProfile::Builder guest_profile_builder;
guest_profile_builder.SetGuestSession();
std::unique_ptr<Profile> guest_profile = guest_profile_builder.Build();
Profile* profile_to_use =
guest_profile->GetPrimaryOTRProfile(/*create_if_needed=*/true);
scoped_refptr<content_settings::CookieSettings> guest_settings =
CookieSettingsFactory::GetForProfile(profile_to_use);
EXPECT_FALSE(guest_settings->ShouldBlockThirdPartyCookies());
// OTOH, cookie blocking is default for an incognito profile.
EXPECT_TRUE(CookieSettingsFactory::GetForProfile(
profile_.GetPrimaryOTRProfile(/*create_if_needed=*/true))
->ShouldBlockThirdPartyCookies());
}
#endif
} // namespace
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