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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <tuple>
#include "base/test/scoped_feature_list.h"
#include "base/test/values_test_util.h"
#include "chrome/browser/fingerprinting_protection/fingerprinting_protection_filter_browser_test_harness.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/fingerprinting_protection_filter/common/fingerprinting_protection_filter_features.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_devtools_protocol_client.h"
#include "url/gurl.h"
namespace fingerprinting_protection_filter {
namespace {
using testing::Eq;
using testing::Pointee;
class UserReideintificationDevtoolsProtocolTest
: public content::TestDevToolsProtocolClient,
public FingerprintingProtectionFilterBrowserTest {
public:
UserReideintificationDevtoolsProtocolTest() = default;
UserReideintificationDevtoolsProtocolTest(
const UserReideintificationDevtoolsProtocolTest&) = delete;
UserReideintificationDevtoolsProtocolTest& operator=(
const UserReideintificationDevtoolsProtocolTest&) = delete;
~UserReideintificationDevtoolsProtocolTest() override = default;
void EnableAudits() {
Attach();
SendCommandSync("Audits.enable");
}
void WaitForIssueAddedWithProperties(const std::string& type_enum_string,
const GURL& affected_url) {
auto matcher = [](const base::Value::Dict& params) {
const std::string* maybe_issue_code =
params.FindStringByDottedPath("issue.code");
return maybe_issue_code &&
*maybe_issue_code == "UserReidentificationIssue";
};
base::Value::Dict notification = WaitForMatchingNotification(
"Audits.issueAdded", base::BindRepeating(matcher));
EXPECT_EQ(*notification.FindStringByDottedPath(
"issue.details.userReidentificationIssueDetails.type"),
type_enum_string);
EXPECT_EQ(*notification.FindStringByDottedPath(
"issue.details.userReidentificationIssueDetails.request.url"),
affected_url.possibly_invalid_spec());
}
protected:
void Attach() { AttachToWebContents(web_contents()); }
// InProcessBrowserTest interface
void TearDownOnMainThread() override { DetachProtocolClient(); }
base::test::ScopedFeatureList scoped_feature_list_;
};
class IncognitoUserReideintificationDevtoolsProtocolTest
: public UserReideintificationDevtoolsProtocolTest {
public:
IncognitoUserReideintificationDevtoolsProtocolTest() {
scoped_feature_list_.InitWithFeaturesAndParameters(
/*enabled_features=*/
{{features::kEnableFingerprintingProtectionFilterInIncognito,
{{"activation_level", "enabled"}}}},
/*disabled_features=*/
{{features::kEnableFingerprintingProtectionFilter}});
}
IncognitoUserReideintificationDevtoolsProtocolTest(
const IncognitoUserReideintificationDevtoolsProtocolTest&) = delete;
IncognitoUserReideintificationDevtoolsProtocolTest& operator=(
const IncognitoUserReideintificationDevtoolsProtocolTest&) = delete;
~IncognitoUserReideintificationDevtoolsProtocolTest() override = default;
};
} // namespace
IN_PROC_BROWSER_TEST_F(UserReideintificationDevtoolsProtocolTest,
Enabled_SubframeDocumentLoadIssueReported) {
ASSERT_TRUE(embedded_test_server()->Start());
EnableAudits();
// Navigate to a test page with multiple child frames and disallow loading
// child frame documents that in turn would end up loading
// included_script.html.
ASSERT_NO_FATAL_FAILURE(
SetRulesetToDisallowURLsWithSubstring("frame_with_included_script.html"));
GURL url(GetTestUrl(kMultiPlatformTestFrameSetPath));
ASSERT_TRUE(NavigateToDestination(url));
// Navigate the first subframe to a disallowed URL and verify that an issue is
// reported.
GURL disallowed_subdocument_url(
GetCrossSiteTestUrl("/frame_with_included_script.html"));
NavigateFrame(kSubframeNames[0], disallowed_subdocument_url);
WaitForIssueAddedWithProperties(
/*type_enum_string=*/"BlockedFrameNavigation",
/*affected_url=*/GetCrossSiteTestUrl("/frame_with_included_script.html"));
}
IN_PROC_BROWSER_TEST_F(UserReideintificationDevtoolsProtocolTest,
Enabled_SubresourceLoadIssueReported) {
ASSERT_TRUE(embedded_test_server()->Start());
EnableAudits();
GURL url = GetTestUrl("/frame_with_cross_origin_included_script.html");
ASSERT_NO_FATAL_FAILURE(
SetRulesetToDisallowURLsWithSubstring("included_script.js"));
ASSERT_TRUE(NavigateToDestination(url));
EXPECT_FALSE(
WasParsedScriptElementLoaded(web_contents()->GetPrimaryMainFrame()));
WaitForIssueAddedWithProperties(
/*type_enum_string=*/"BlockedSubresource",
/*affected_url=*/GURL(
"https://cross-origin-site.com/included_script.js"));
}
IN_PROC_BROWSER_TEST_F(IncognitoUserReideintificationDevtoolsProtocolTest,
Enabled_Incognito_SubframeDocumentLoadIssueReported) {
// Close normal browser and switch the test's browser instance to an incognito
// instance.
Browser* incognito = CreateIncognitoBrowser(browser()->profile());
CloseBrowserSynchronously(browser());
SelectFirstBrowser();
ASSERT_EQ(browser(), incognito);
ASSERT_TRUE(embedded_test_server()->Start());
EnableAudits();
// Navigate to a test page with multiple child frames and disallow loading
// child frame documents that in turn would end up loading
// included_script.html.
ASSERT_NO_FATAL_FAILURE(
SetRulesetToDisallowURLsWithSubstring("frame_with_included_script.html"));
GURL url(GetTestUrl(kMultiPlatformTestFrameSetPath));
ASSERT_TRUE(NavigateToDestination(url));
// Navigate the first subframe to a disallowed URL and verify that an issue is
// reported.
GURL disallowed_subdocument_url(
GetCrossSiteTestUrl("/frame_with_included_script.html"));
NavigateFrame(kSubframeNames[0], disallowed_subdocument_url);
WaitForIssueAddedWithProperties(
/*type_enum_string=*/"BlockedFrameNavigation",
/*affected_url=*/GetCrossSiteTestUrl("/frame_with_included_script.html"));
}
} // namespace fingerprinting_protection_filter
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