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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/glic/host/context/glic_page_context_eligibility_observer.h"
#include "base/test/gmock_callback_support.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/test_future.h"
#include "chrome/browser/glic/host/context/glic_page_context_eligibility_observer.h"
#include "chrome/browser/optimization_guide/mock_optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/public/tab_features.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/common/chrome_features.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/optimization_guide/core/optimization_guide_switches.h"
#include "components/optimization_guide/proto/glic_page_context_eligibility_metadata.pb.h"
#include "components/tabs/public/tab_interface.h"
#include "content/public/test/browser_test.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace glic {
using ::testing::_;
using ::testing::An;
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::WithArgs;
class GlicPageContextEligibilityObserverBrowserTest
: public InProcessBrowserTest,
public ::testing::WithParamInterface<bool> {
public:
GlicPageContextEligibilityObserverBrowserTest() = default;
~GlicPageContextEligibilityObserverBrowserTest() = default;
void SetUp() override {
InitializeFeatureList();
InProcessBrowserTest::SetUp();
}
void SetUpCommandLine(base::CommandLine* command_line) override {
if (GetParam()) {
command_line->AppendSwitch(optimization_guide::switches::
kDisableCheckingUserPermissionsForTesting);
} else {
command_line->RemoveSwitch(optimization_guide::switches::
kDisableCheckingUserPermissionsForTesting);
}
}
void SetUpBrowserContextKeyedServices(
content::BrowserContext* browser_context) override {
if (GetParam()) {
// With permissions, can just use the seeding properly.
return;
}
mock_optimization_guide_keyed_service_ =
static_cast<testing::NiceMock<MockOptimizationGuideKeyedService>*>(
OptimizationGuideKeyedServiceFactory::GetInstance()
->SetTestingFactoryAndUse(
browser_context,
base::BindRepeating([](content::BrowserContext* context)
-> std::unique_ptr<KeyedService> {
return std::make_unique<testing::NiceMock<
MockOptimizationGuideKeyedService>>();
})));
}
void PostRunTestOnMainThread() override {
mock_optimization_guide_keyed_service_ = nullptr;
InProcessBrowserTest::PostRunTestOnMainThread();
}
virtual void InitializeFeatureList() {
scoped_feature_list_.InitWithFeaturesAndParameters(
/*enabled_features=*/
{{features::kGlic, {}},
{features::kTabstripComboButton, {}},
{features::kGlicRollout, {}},
{
features::kGlicPageContextEligibility,
{
{"glic-page-context-eligibility-allow-no-metadata", "true"},
},
}},
/*disabled_features=*/{});
}
GlicPageContextEligibilityObserver* GetObserver() {
return browser()
->GetActiveTabInterface()
->GetTabFeatures()
->glic_page_context_eligibility_observer();
}
void SetUpEligibilityExpectations(const GURL& url, bool is_eligible) {
optimization_guide::proto::GlicPageContextEligibilityMetadata
page_context_eligibility_metadata;
page_context_eligibility_metadata.set_is_eligible(is_eligible);
optimization_guide::OptimizationMetadata metadata;
metadata.SetAnyMetadataForTesting(page_context_eligibility_metadata);
if (GetParam()) {
OptimizationGuideKeyedServiceFactory::GetForProfile(browser()->profile())
->AddHintForTesting(
url, optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY,
metadata);
} else {
EXPECT_CALL(
*mock_optimization_guide_keyed_service_,
CanApplyOptimizationOnDemand(
ElementsAre(url),
ElementsAre(
optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY),
Eq(optimization_guide::proto::RequestContext::
CONTEXT_GLIC_PAGE_CONTEXT),
_, Eq(std::nullopt)))
.WillOnce(WithArgs<3>(
[=](optimization_guide::
OnDemandOptimizationGuideDecisionRepeatingCallback
callback) {
optimization_guide::OptimizationGuideDecisionWithMetadata
decision_with_metadata;
decision_with_metadata.decision =
optimization_guide::OptimizationGuideDecision::kTrue;
decision_with_metadata.metadata = metadata;
callback.Run(
url,
{{optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY,
decision_with_metadata}});
}));
}
}
void SetUpNoMetadataExpectations(const GURL& url) {
if (GetParam()) {
OptimizationGuideKeyedServiceFactory::GetForProfile(browser()->profile())
->AddHintForTesting(
url, optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY,
{});
} else {
EXPECT_CALL(
*mock_optimization_guide_keyed_service_,
CanApplyOptimizationOnDemand(
ElementsAre(url),
ElementsAre(
optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY),
Eq(optimization_guide::proto::RequestContext::
CONTEXT_GLIC_PAGE_CONTEXT),
_, Eq(std::nullopt)))
.WillOnce(WithArgs<3>(
[=](optimization_guide::
OnDemandOptimizationGuideDecisionRepeatingCallback
callback) {
optimization_guide::OptimizationGuideDecisionWithMetadata
decision_with_metadata;
decision_with_metadata.decision =
optimization_guide::OptimizationGuideDecision::kFalse;
callback.Run(
url,
{{optimization_guide::proto::GLIC_PAGE_CONTEXT_ELIGIBILITY,
decision_with_metadata}});
}));
}
}
bool HasMockOptimizationGuideKeyedService() const {
return mock_optimization_guide_keyed_service_;
}
MockOptimizationGuideKeyedService& mock_optimization_guide_keyed_service() {
return *mock_optimization_guide_keyed_service_;
}
protected:
base::test::ScopedFeatureList scoped_feature_list_;
private:
raw_ptr<testing::NiceMock<MockOptimizationGuideKeyedService>>
mock_optimization_guide_keyed_service_;
};
INSTANTIATE_TEST_SUITE_P(OptGuidePermissions,
GlicPageContextEligibilityObserverBrowserTest,
::testing::Values(false, true));
IN_PROC_BROWSER_TEST_P(GlicPageContextEligibilityObserverBrowserTest,
GetEligibility_NoMetadataAvailable) {
GURL url("https://foo.com");
SetUpNoMetadataExpectations(url);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
GlicPageContextEligibilityObserver* observer = GetObserver();
ASSERT_TRUE(observer);
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_TRUE(future.Get());
}
IN_PROC_BROWSER_TEST_P(GlicPageContextEligibilityObserverBrowserTest,
GetEligibility_MetadataAvailable_PageEligible) {
GlicPageContextEligibilityObserver* observer = GetObserver();
ASSERT_TRUE(observer);
GURL eligible_url("https://eligible.com");
SetUpEligibilityExpectations(eligible_url, /*is_eligible=*/true);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), eligible_url));
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_TRUE(future.Get());
}
IN_PROC_BROWSER_TEST_P(GlicPageContextEligibilityObserverBrowserTest,
GetEligibility_MetadataAvailable_MultiplePageLoads) {
GlicPageContextEligibilityObserver* observer = GetObserver();
ASSERT_TRUE(observer);
{
GURL first_url("https://eligible.com");
SetUpEligibilityExpectations(first_url, /*is_eligible=*/true);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), first_url));
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_TRUE(future.Get());
}
if (HasMockOptimizationGuideKeyedService()) {
testing::Mock::VerifyAndClearExpectations(
&mock_optimization_guide_keyed_service());
}
GURL second_url("https://ineligible.com");
{
SetUpEligibilityExpectations(second_url, /*is_eligible=*/false);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), second_url));
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_FALSE(future.Get());
}
if (HasMockOptimizationGuideKeyedService()) {
testing::Mock::VerifyAndClearExpectations(
&mock_optimization_guide_keyed_service());
}
{
// Do not set expectations. Expect that the callback fulfilled by cache
// state.
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_FALSE(future.Get());
}
}
class GlicPageContextEligibilityMetadataAsFalseBrowserTest
: public GlicPageContextEligibilityObserverBrowserTest {
public:
void InitializeFeatureList() override {
scoped_feature_list_.InitWithFeaturesAndParameters(
/*enabled_features=*/
{{features::kGlic, {}},
{features::kTabstripComboButton, {}},
{features::kGlicRollout, {}},
{
features::kGlicPageContextEligibility,
{
{"glic-page-context-eligibility-allow-no-metadata", "false"},
},
}},
/*disabled_features=*/{});
}
};
INSTANTIATE_TEST_SUITE_P(OptGuidePermissions,
GlicPageContextEligibilityMetadataAsFalseBrowserTest,
::testing::Values(false, true));
IN_PROC_BROWSER_TEST_P(GlicPageContextEligibilityMetadataAsFalseBrowserTest,
GetEligibility_NoMetadataAvailable) {
GURL url("https://foo.com");
SetUpNoMetadataExpectations(url);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
GlicPageContextEligibilityObserver* observer = GetObserver();
ASSERT_TRUE(observer);
base::test::TestFuture<bool> future;
observer->GetEligibility(future.GetCallback());
ASSERT_TRUE(future.Wait());
EXPECT_FALSE(future.Get());
}
} // namespace glic
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