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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 "chrome/browser/contextual_cueing/contextual_cueing_helper.h"
#include "base/command_line.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/contextual_cueing/contextual_cueing_features.h"
#include "chrome/browser/contextual_cueing/contextual_cueing_service.h"
#include "chrome/browser/contextual_cueing/contextual_cueing_service_factory.h"
#include "chrome/browser/contextual_cueing/mock_contextual_cueing_service.h"
#include "chrome/browser/global_features.h"
#include "chrome/browser/optimization_guide/mock_optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/browser/page_content_annotations/page_content_extraction_service.h"
#include "chrome/browser/page_content_annotations/page_content_extraction_service_factory.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "content/public/test/mock_navigation_handle.h"
#include "content/public/test/navigation_simulator.h"
#include "third_party/blink/public/common/features.h"
namespace contextual_cueing {
namespace {
#if BUILDFLAG(ENABLE_GLIC)
using ::testing::Return;
std::unique_ptr<KeyedService> CreateOptimizationGuideKeyedService(
content::BrowserContext* context) {
return std::make_unique<
testing::NiceMock<MockOptimizationGuideKeyedService>>();
}
std::unique_ptr<KeyedService> CreatePageContentExtractionService(
content::BrowserContext* context) {
return std::make_unique<
page_content_annotations::PageContentExtractionService>();
}
std::unique_ptr<KeyedService> CreateContextualCueingService(
content::BrowserContext* context) {
return std::make_unique<testing::NiceMock<MockContextualCueingService>>();
}
class ContextualCueingHelperTest : public ChromeRenderViewHostTestHarness {
public:
ContextualCueingHelperTest() {
scoped_feature_list_.InitWithFeatures(
{features::kGlic, features::kTabstripComboButton, kContextualCueing},
{contextual_cueing::kGlicZeroStateSuggestions});
}
void SetUp() override {
profile_manager_ = std::make_unique<TestingProfileManager>(
TestingBrowserProcess::GetGlobal());
ASSERT_TRUE(profile_manager_->SetUp());
TestingBrowserProcess::GetGlobal()->CreateGlobalFeaturesForTesting();
ChromeRenderViewHostTestHarness::SetUp();
// Bypass glic eligibility check.
base::CommandLine::ForCurrentProcess()->AppendSwitch(::switches::kGlicDev);
}
void TearDown() override {
ChromeRenderViewHostTestHarness::TearDown();
TestingBrowserProcess::GetGlobal()->GetFeatures()->Shutdown();
}
TestingProfile::TestingFactories GetTestingFactories() const override {
return {TestingProfile::TestingFactory{
OptimizationGuideKeyedServiceFactory::GetInstance(),
base::BindRepeating(&CreateOptimizationGuideKeyedService)},
TestingProfile::TestingFactory{
page_content_annotations::PageContentExtractionServiceFactory::
GetInstance(),
base::BindRepeating(&CreatePageContentExtractionService)},
TestingProfile::TestingFactory{
ContextualCueingServiceFactory::GetInstance(),
base::BindRepeating(&CreateContextualCueingService)}};
}
private:
std::unique_ptr<TestingProfileManager> profile_manager_;
base::test::ScopedFeatureList scoped_feature_list_;
};
TEST_F(ContextualCueingHelperTest, TabHelperStartsUp) {
ContextualCueingHelper::MaybeCreateForWebContents(web_contents());
auto* contextual_cueing_helper =
ContextualCueingHelper::FromWebContents(web_contents());
EXPECT_NE(nullptr, contextual_cueing_helper);
}
class ContextualCueingHelperResponseCodeTest
: public ContextualCueingHelperTest,
public testing::WithParamInterface<bool> {
public:
ContextualCueingHelperResponseCodeTest() {
std::vector<base::test::FeatureRef> enabled_features = {
features::kGlic, features::kTabstripComboButton, kContextualCueing};
std::vector<base::test::FeatureRef> disabled_features = {
contextual_cueing::kGlicZeroStateSuggestions};
const bool are_404_navigations_saved_to_history = GetParam();
if (are_404_navigations_saved_to_history) {
enabled_features.push_back(
blink::features::kVisitedLinksOnErrorNavigation);
} else {
disabled_features.push_back(
blink::features::kVisitedLinksOnErrorNavigation);
}
scoped_feature_list_.InitWithFeatures(enabled_features, disabled_features);
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
TEST_P(ContextualCueingHelperResponseCodeTest, Committed404Page) {
ContextualCueingHelper::MaybeCreateForWebContents(web_contents());
auto* contextual_cueing_helper =
ContextualCueingHelper::FromWebContents(web_contents());
ASSERT_NE(contextual_cueing_helper, nullptr);
auto* mock_contextual_cueing_service =
static_cast<testing::NiceMock<MockContextualCueingService>*>(
ContextualCueingServiceFactory::GetForProfile(profile()));
ASSERT_NE(mock_contextual_cueing_service, nullptr);
// Navigate to a URL that returns a 404 with a body.
auto navigation_simulator =
content::NavigationSimulator::CreateBrowserInitiated(
GURL("http://www.foo.com/custom404"), web_contents());
navigation_simulator->Start();
std::string raw_response_headers = "HTTP/1.1 404 Not Found\r\n\r\n";
scoped_refptr<net::HttpResponseHeaders> response_headers =
net::HttpResponseHeaders::TryToCreate(raw_response_headers);
navigation_simulator->SetResponseHeaders(response_headers);
std::string response_body = "Not found, sorry";
mojo::ScopedDataPipeProducerHandle producer_handle;
mojo::ScopedDataPipeConsumerHandle consumer_handle;
ASSERT_EQ(MOJO_RESULT_OK,
mojo::CreateDataPipe(response_body.size(), producer_handle,
consumer_handle));
navigation_simulator->SetResponseBody(std::move(consumer_handle));
size_t actually_written_bytes = 0;
ASSERT_EQ(MOJO_RESULT_OK,
producer_handle->WriteData(base::as_byte_span(response_body),
MOJO_WRITE_DATA_FLAG_NONE,
actually_written_bytes));
EXPECT_EQ(actually_written_bytes, response_body.size());
// If 404 navigations are saved to history, we should filter them out. If they
// aren't saved to history, we still won't report it, because we only report
// page loads for navigations that are saved to history.
EXPECT_CALL(*mock_contextual_cueing_service, ReportPageLoad()).Times(0);
navigation_simulator->Commit();
}
INSTANTIATE_TEST_SUITE_P(All,
ContextualCueingHelperResponseCodeTest,
::testing::Bool());
#endif // BUILDFLAG(ENABLE_GLIC)
} // namespace
} // namespace contextual_cueing
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