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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 "base/test/scoped_feature_list.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/browser_management/management_service_factory.h"
#include "chrome/browser/extensions/chrome_test_extension_loader.h"
#include "chrome/browser/extensions/install_verifier.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/extensions/settings_api_bubble_helpers.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/views/new_tab_footer/footer_web_view.h"
#include "chrome/browser/ui/webui/new_tab_footer/footer_context_menu.h"
#include "chrome/browser/ui/webui/new_tab_footer/new_tab_footer_handler.h"
#include "chrome/browser/ui/webui/test_support/webui_interactive_test_mixin.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/test/base/ui_test_utils.h"
#include "chrome/test/interaction/interactive_browser_test.h"
#include "components/policy/core/common/management/scoped_management_service_override_for_testing.h"
#include "components/search/ntp_features.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test.h"
#include "extensions/test/test_extension_dir.h"
namespace {
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kNewTabElementId);
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kLocalFooterElementId);
using DeepQuery = WebContentsInteractionTestUtil::DeepQuery;
const DeepQuery kCustomizeChromeButton{
"new-tab-footer-app", "ntp-customize-buttons", "#customizeButton"};
} // namespace
class FooterInteractiveTest
: public WebUiInteractiveTestMixin<InteractiveBrowserTest> {
public:
void SetUp() override {
scoped_feature_list_.InitWithFeatures(
/*enabled_features=*/{ntp_features::kNtpFooter},
/*disabled_features=*/{features::kSideBySide});
InteractiveBrowserTest::SetUp();
}
void SetUpOnMainThread() override {
WebUiInteractiveTestMixin::SetUpOnMainThread();
browser()->GetProfile()->GetPrefs()->SetBoolean(prefs::kNtpFooterVisible,
true);
}
void LoadNtpOverridingExtension() {
extensions::TestExtensionDir extension_dir;
extension_dir.WriteFile(FILE_PATH_LITERAL("ext.html"),
"<body>Extension-overridden NTP</body>");
const char extension_manifest[] = R"(
{
"chrome_url_overrides": {
"newtab": "ext.html"
},
"name": "Extension-overridden NTP",
"manifest_version": 3,
"version": "0.1"
})";
extension_dir.WriteManifest(extension_manifest);
extensions::ChromeTestExtensionLoader extension_loader(
browser()->profile());
extension_loader.set_ignore_manifest_warnings(true);
const extensions::Extension* extension =
extension_loader.LoadExtension(extension_dir.Pack()).get();
ASSERT_TRUE(extension);
}
InteractiveTestApi::MultiStep OpenCustomizeChromeSidePanel(
const ui::ElementIdentifier& contents_id) {
return Steps(Do(base::BindLambdaForTesting([=, this]() {
chrome::ExecuteCommand(browser(),
IDC_SHOW_CUSTOMIZE_CHROME_SIDE_PANEL);
})),
InstrumentNonTabWebView(
contents_id, kCustomizeChromeSidePanelWebViewElementId));
}
InteractiveTestApi::MultiStep OpenSidePanel(
const ui::ElementIdentifier& contents_id) {
return Steps(
EnsureNotPresent(kSidePanelElementId),
ExecuteJsAt(contents_id, kCustomizeChromeButton, "el => el.click()"),
WaitForShow(kSidePanelElementId));
}
InteractiveTestApi::MultiStep CloseSidePanel(
const ui::ElementIdentifier& contents_id) {
return Steps(
EnsurePresent(kSidePanelElementId),
ExecuteJsAt(contents_id, kCustomizeChromeButton, "el => el.click()"),
WaitForHide(kSidePanelElementId));
}
InteractiveTestApi::MultiStep OpenContextMenuAndSelect(
const ui::ElementIdentifier& menu_item_id) {
// Disable the "NTP overridden" dialog as it can interfere with this
// test.
extensions::SetNtpPostInstallUiEnabledForTesting(false);
const DeepQuery kFooterContainer = {"new-tab-footer-app", "#container"};
return Steps(InstrumentNonTabWebView(kLocalFooterElementId, kNtpFooterId),
MoveMouseTo(kLocalFooterElementId, kFooterContainer),
ClickMouse(ui_controls::RIGHT), WaitForShow(menu_item_id),
SelectMenuItem(menu_item_id, InputType::kMouse));
}
InteractiveTestApi::MultiStep WaitForElementExists(
const ui::ElementIdentifier& contents_id,
const DeepQuery& element) {
DEFINE_LOCAL_CUSTOM_ELEMENT_EVENT_TYPE(kElementExists);
StateChange element_exists;
element_exists.type = StateChange::Type::kExists;
element_exists.where = element;
element_exists.event = kElementExists;
return WaitForStateChange(contents_id, element_exists);
}
new_tab_footer::NewTabFooterWebView* GetFooterView() {
return browser()->GetBrowserView().new_tab_footer_web_view();
}
protected:
base::test::ScopedFeatureList scoped_feature_list_;
extensions::ScopedInstallVerifierBypassForTest install_verifier_bypass_;
};
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest, FooterShowsOnExtensionNtp) {
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer and footer separator are visible.
Steps(WaitForShow(kNtpFooterId),
EnsurePresent(kFooterWebViewSeparatorElementId)));
}
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest, FooterHiddenOnNonExtensionNtp) {
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId),
// Navigate to non-extension NTP.
NavigateWebContents(kNewTabElementId, GURL("https://google.com")),
// Ensure footer hides.
WaitForHide(kNtpFooterId));
}
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest,
ExtensionAttributionTogglesVisibility) {
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId),
// Disable extension attribution policy.
Do([=, this]() {
browser()->profile()->GetPrefs()->SetBoolean(
prefs::kNTPFooterExtensionAttributionEnabled, false);
}),
// Ensure footer hides.
WaitForHide(kNtpFooterId));
}
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest, OpenAndCloseCustomizeChrome) {
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kTabElementId1);
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kTabElementId2);
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kFooterElementId1);
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kFooterElementId2);
LoadNtpOverridingExtension();
RunTestSequence(
// Open the first tab.
Steps(
AddInstrumentedTab(kTabElementId1, GURL(chrome::kChromeUINewTabURL)),
InstrumentNonTabWebView(kFooterElementId1, kNtpFooterId)),
// Open the side panel in the first tab.
OpenSidePanel(kFooterElementId1),
// Open the second tab.
Steps(
AddInstrumentedTab(kTabElementId2, GURL(chrome::kChromeUINewTabURL)),
InstrumentNonTabWebView(kFooterElementId2, kNtpFooterId)),
// Open the side panel in the second tab.
OpenSidePanel(kFooterElementId2),
// Close the side panel in the second tab.
CloseSidePanel(kFooterElementId2),
// Switch to the first tab.
SelectTab(kTabStripElementId, 1),
// Close the side panel in the first tab.
CloseSidePanel(kFooterElementId1));
}
// Context menu tests flaky on Mac, possibly due to the Mac handling of context
// menus.
#if !BUILDFLAG(IS_MAC)
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest, ContextMenuHidesFooter) {
// Override the ntp with an extension.
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension ntp.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Open context menu and select "hide footer" option.
OpenContextMenuAndSelect(FooterContextMenu::kHideFooterIdForTesting),
// Ensure footer hides.
WaitForHide(kLocalFooterElementId));
}
IN_PROC_BROWSER_TEST_F(FooterInteractiveTest, ContextMenuOpensCustomizeChrome) {
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kLocalCustomizeChromeElementId);
const DeepQuery kFooterSection = {"customize-chrome-app", "#footer",
"customize-chrome-footer",
"#showToggleContainer"};
// Override the ntp with an extension.
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension ntp.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Open context menu and select "customize chrome" option.
OpenContextMenuAndSelect(
FooterContextMenu::kShowCustomizeChromeIdForTesting),
// Ensure customize chrome opens to footer section.
Steps(
InstrumentNonTabWebView(kLocalCustomizeChromeElementId,
kCustomizeChromeSidePanelWebViewElementId,
false),
WaitForElementExists(kLocalCustomizeChromeElementId, kFooterSection),
WaitForElementToRender(kLocalCustomizeChromeElementId,
kFooterSection)));
}
#endif // !BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
// Tests in this class will have a managed browser, unless the test disables it
// manually.
class FooterEnterpriseInteractiveTest : public FooterInteractiveTest {
public:
void SetUp() override {
scoped_feature_list_.InitWithFeatures(
/*enabled_features=*/{ntp_features::kNtpFooter,
features::kEnterpriseBadgingForNtpFooter},
/*disabled_features=*/{features::kSideBySide});
InteractiveBrowserTest::SetUp();
}
void SetUpOnMainThread() override {
scoped_browser_management_ =
std::make_unique<policy::ScopedManagementServiceOverrideForTesting>(
policy::ManagementServiceFactory::GetForProfile(
browser()->profile()),
policy::EnterpriseManagementAuthority::DOMAIN_LOCAL);
FooterInteractiveTest::SetUpOnMainThread();
}
void TearDownOnMainThread() override {
scoped_browser_management_.reset();
FooterInteractiveTest::TearDownOnMainThread();
}
private:
std::unique_ptr<policy::ScopedManagementServiceOverrideForTesting>
scoped_browser_management_;
};
IN_PROC_BROWSER_TEST_F(FooterEnterpriseInteractiveTest, FooterShowsOnNtpOnly) {
LoadNtpOverridingExtension();
RunTestSequence(
// Open extension NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId),
// Navigate to non-NTP.
NavigateWebContents(kNewTabElementId, GURL("https://google.com")),
// Ensure footer hides.
WaitForHide(kNtpFooterId),
// Navigate to 1P WebUI NTP.
NavigateWebContents(kNewTabElementId,
GURL(chrome::kChromeUINewTabPageURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId));
}
IN_PROC_BROWSER_TEST_F(FooterEnterpriseInteractiveTest,
ManagementNoticePolicyTogglesVisibility) {
RunTestSequence(
// Open NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId),
// Disable management notice policy.
Do([=]() {
g_browser_process->local_state()->SetBoolean(
prefs::kNTPFooterManagementNoticeEnabled, false);
}),
// Ensure footer hides.
WaitForHide(kNtpFooterId));
}
IN_PROC_BROWSER_TEST_F(FooterEnterpriseInteractiveTest,
CustomizationTogglesVisibility) {
RunTestSequence(
// Open NTP.
AddInstrumentedTab(kNewTabElementId, GURL(chrome::kChromeUINewTabURL)),
// Ensure footer shows.
WaitForShow(kNtpFooterId),
// Toggle off visibility.
Do([=, this]() {
browser()->GetProfile()->GetPrefs()->SetBoolean(
prefs::kNtpFooterVisible, false);
}),
// Ensure footer hides.
WaitForHide(kNtpFooterId),
// Set a custom label policy.
Do([=]() {
g_browser_process->local_state()->SetString(
prefs::kEnterpriseCustomLabelForBrowser, "Custom Label");
}),
// Ensure footer shows
WaitForShow(kNtpFooterId),
// Unset the custom label policy.
Do([=]() {
g_browser_process->local_state()->SetString(
prefs::kEnterpriseCustomLabelForBrowser, "");
}),
// Ensure footer hides.
WaitForHide(kNtpFooterId));
}
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
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