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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <cstddef>
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/files/scoped_temp_dir.h"
#include "base/test/scoped_feature_list.h"
#include "base/version.h"
#include "build/build_config.h"
#include "chrome/browser/net/storage_test_utils.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/test_launcher_utils.h"
#include "components/component_updater/installer_policies/first_party_sets_component_installer_policy.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/base/features.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class FirstPartySetsBrowserTestBase : public InProcessBrowserTest {
public:
GURL kUrlB = GURL("https://b.test");
content::WebContents* web_contents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
content::RenderFrameHost* GetFrame() {
return content::ChildFrameAt(web_contents()->GetPrimaryMainFrame(), 0);
}
private:
void SetUpDefaultCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpDefaultCommandLine(command_line);
command_line->RemoveSwitch(switches::kDisableComponentUpdate);
}
void SetUpInProcessBrowserTestFixture() override {
feature_list_.InitWithFeatures(
/* enabled_features = */ {net::features::kForceThirdPartyCookieBlocking,
net::features::kWaitForFirstPartySetsInit},
/* disabled_features = */ {});
CHECK(component_dir_.CreateUniqueTempDir());
component_updater::FirstPartySetsComponentInstallerPolicy::
WriteComponentForTesting(base::Version("1.2.3"),
component_dir_.GetPath(),
GetComponentContents());
}
virtual std::string GetComponentContents() const = 0;
base::test::ScopedFeatureList feature_list_;
base::ScopedTempDir component_dir_;
};
class FirstPartySetsBrowserTestWithSetChangeNotAffectingSitesUnderTest
: public FirstPartySetsBrowserTestBase {
private:
std::string GetComponentContents() const override {
if (GetTestPreCount() > 0) {
return R"({"primary": "https://a.test",)"
R"("associatedSites": ["https://b.test"]})";
}
// Before the last attempt, we change the Related Website Sets without
// affecting the sites under test.
// This will test that site data is only deleted if a site leaves a set.
return R"({"primary": "https://a.test",)"
R"("associatedSites": ["https://b.test", "https://c.test"]})";
}
};
IN_PROC_BROWSER_TEST_F(
FirstPartySetsBrowserTestWithSetChangeNotAffectingSitesUnderTest,
PRE_CookieNotDeleted) {
// Set a cookie for b.test/.
ASSERT_TRUE(
content::SetCookie(web_contents()->GetBrowserContext(), kUrlB,
"foo=bar;SameSite=None;Secure;Max-Age=2147483647"));
}
IN_PROC_BROWSER_TEST_F(
FirstPartySetsBrowserTestWithSetChangeNotAffectingSitesUnderTest,
CookieNotDeleted) {
// After restart, check the cookies of b.test. Since b.test stayed in the
// Related Website Sets, its cookies are still present.
EXPECT_EQ("foo=bar",
content::GetCookies(web_contents()->GetBrowserContext(), kUrlB));
}
class FirstPartySetsBrowserTestWithSiteLeavingSet
: public FirstPartySetsBrowserTestBase {
private:
std::string GetComponentContents() const override {
if (GetTestPreCount() > 0) {
return R"({"primary": "https://a.test",)"
R"("associatedSites": ["https://b.test"]})";
}
// Before the last attempt, we move b.test out of the Related Website Sets.
// This will test if storage grants and cookies are removed as expected.
return R"({"primary": "https://a.test",)"
R"("associatedSites": ["https://c.test"]})";
}
};
IN_PROC_BROWSER_TEST_F(FirstPartySetsBrowserTestWithSiteLeavingSet,
PRE_CookieDeleted) {
// Set a cookie for b.test/.
ASSERT_TRUE(
content::SetCookie(web_contents()->GetBrowserContext(), kUrlB,
"foo=bar;SameSite=None;Secure;Max-Age=2147483647"));
}
// TODO(crbug.com/376799234): Re-enable this.
#if (BUILDFLAG(IS_LINUX) && defined(UNDEFINED_SANITIZER)) || BUILDFLAG(IS_WIN)
#define MAYBE_CookieDeleted DISABLED_CookieDeleted
#else
#define MAYBE_CookieDeleted CookieDeleted
#endif
IN_PROC_BROWSER_TEST_F(FirstPartySetsBrowserTestWithSiteLeavingSet,
MAYBE_CookieDeleted) {
// After restart, check the cookies of b.test. Since b.test moved out of the
// Related Website Sets, its cookies are going to be deleted.
EXPECT_EQ("",
content::GetCookies(web_contents()->GetBrowserContext(), kUrlB));
}
} // namespace
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