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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/ui/webui/new_tab_page/untrusted_source.h"
#include <map>
#include <memory>
#include <string>
#include "base/base64.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "base/strings/strcat.h"
#include "base/test/bind.h"
#include "base/test/mock_callback.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_loader.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_service.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_service_factory.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/test/base/testing_profile.h"
#include "components/search/ntp_features.h"
#include "components/signin/public/identity_manager/identity_test_environment.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_renderer_host.h"
#include "content/public/test/web_contents_tester.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class FakeOneGoogleBarService : public OneGoogleBarService {
public:
explicit FakeOneGoogleBarService(signin::IdentityManager* identity_manager)
: OneGoogleBarService(identity_manager, nullptr) {}
void Refresh() override { NotifyObservers(); }
void SetAdditionalQueryParams(
const std::map<std::string, std::string>& params) override {
additional_query_params_ = params;
}
std::map<std::string, std::string> additional_query_params() const {
return additional_query_params_;
}
protected:
std::map<std::string, std::string> additional_query_params_;
};
} // namespace
class UntrustedSourceTest : public testing::Test {
public:
void SetUp() override {
profile_ = MakeTestingProfile();
untrusted_source_ = std::make_unique<UntrustedSource>(profile_.get());
test_web_contents_ = content::WebContentsTester::CreateTestWebContents(
profile_.get(), nullptr);
test_web_contents_getter_ =
base::BindLambdaForTesting([&] { return test_web_contents_.get(); });
}
void TearDown() override {
untrusted_source_.reset();
test_web_contents_.reset();
test_web_contents_getter_ = content::WebContents::Getter();
profile_.reset();
}
UntrustedSourceTest() : identity_env_(nullptr) {}
std::unique_ptr<TestingProfile> MakeTestingProfile() {
TestingProfile::Builder profile_builder;
profile_builder.AddTestingFactory(
OneGoogleBarServiceFactory::GetInstance(),
base::BindRepeating(
[](signin::IdentityManager* identity_manager,
content::BrowserContext* context)
-> std::unique_ptr<KeyedService> {
return std::make_unique<FakeOneGoogleBarService>(
identity_manager);
},
identity_env_.identity_manager()));
auto profile = profile_builder.Build();
return profile;
}
FakeOneGoogleBarService* one_google_bar_service() {
return static_cast<FakeOneGoogleBarService*>(
OneGoogleBarServiceFactory::GetForProfile(profile_.get()));
}
protected:
base::test::ScopedFeatureList feature_list_;
content::BrowserTaskEnvironment task_environment_;
content::RenderViewHostTestEnabler render_view_host_test_enabler_;
std::unique_ptr<TestingProfile> profile_;
signin::IdentityTestEnvironment identity_env_;
std::unique_ptr<UntrustedSource> untrusted_source_;
std::unique_ptr<content::WebContents> test_web_contents_;
content::WebContents::Getter test_web_contents_getter_;
};
TEST_F(UntrustedSourceTest, OneGoogleBarRequest_DefaultAsyncParam) {
base::RunLoop run_loop;
base::MockCallback<content::URLDataSource::GotDataCallback> callback;
EXPECT_CALL(callback, Run(testing::_))
.Times(1)
.WillOnce(testing::Invoke(
[&run_loop](scoped_refptr<base::RefCountedMemory> memory) {
run_loop.QuitClosure().Run();
}));
untrusted_source_->StartDataRequest(
GURL("chrome-untrusted://new-tab-page/one-google-bar"),
test_web_contents_getter_, callback.Get());
run_loop.Run();
ASSERT_EQ(one_google_bar_service()->additional_query_params().count("async"),
1u);
ASSERT_EQ(one_google_bar_service()->additional_query_params().at("async"),
"fixed:0");
}
TEST_F(UntrustedSourceTest, OneGoogleBarRequest_DefaultABPAsyncParam) {
base::RunLoop run_loop;
feature_list_.InitWithFeatures({ntp_features::kNtpOneGoogleBarAsyncBarParts},
{});
base::MockCallback<content::URLDataSource::GotDataCallback> callback;
EXPECT_CALL(callback, Run(testing::_))
.Times(1)
.WillOnce(testing::Invoke(
[&run_loop](scoped_refptr<base::RefCountedMemory> memory) {
run_loop.QuitClosure().Run();
}));
untrusted_source_->StartDataRequest(
GURL("chrome-untrusted://new-tab-page/one-google-bar"),
test_web_contents_getter_, callback.Get());
run_loop.Run();
ASSERT_EQ(one_google_bar_service()->additional_query_params().count("async"),
1u);
ASSERT_EQ(one_google_bar_service()->additional_query_params().at("async"),
"fixed:0,abp:1");
}
TEST_F(UntrustedSourceTest, OneGoogleBarRequest_ParamsEncoded) {
base::RunLoop run_loop;
base::MockCallback<content::URLDataSource::GotDataCallback> callback;
EXPECT_CALL(callback, Run(testing::_))
.Times(1)
.WillOnce(testing::Invoke(
[&run_loop](scoped_refptr<base::RefCountedMemory> memory) {
run_loop.QuitClosure().Run();
}));
untrusted_source_->StartDataRequest(
GURL(base::StrCat({"chrome-untrusted://new-tab-page/"
"one-google-bar?paramsencoded=",
base::Base64Encode("&async=fixed:0")})),
test_web_contents_getter_, callback.Get());
run_loop.Run();
ASSERT_EQ(one_google_bar_service()->additional_query_params().count("async"),
1u);
ASSERT_EQ(one_google_bar_service()->additional_query_params().at("async"),
"fixed:0");
}
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