chromium/chrome/browser/web_applications/preinstalled_web_app_manager_unittest.cc

// Copyright 2018 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/web_applications/preinstalled_web_app_manager.h"

#include <algorithm>
#include <memory>
#include <set>
#include <string_view>
#include <vector>

#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_command_line.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/scoped_path_override.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/extensions/extension_management_test_util.h"
#include "chrome/browser/profiles/profile_test_util.h"
#include "chrome/browser/web_applications/mojom/user_display_mode.mojom.h"
#include "chrome/browser/web_applications/preinstalled_app_install_features.h"
#include "chrome/browser/web_applications/preinstalled_web_app_config_utils.h"
#include "chrome/browser/web_applications/preinstalled_web_apps/preinstalled_web_apps.h"
#include "chrome/browser/web_applications/test/fake_web_app_provider.h"
#include "chrome/browser/web_applications/test/web_app_install_test_utils.h"
#include "chrome/browser/web_applications/web_app_constants.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/testing_profile.h"
#include "components/account_id/account_id.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

#if BUILDFLAG(IS_CHROMEOS)
#include "chrome/browser/policy/profile_policy_connector.h"
#endif

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_features.h"
#include "ash/constants/ash_switches.h"
#include "chrome/browser/ash/login/users/fake_chrome_user_manager.h"
#include "chromeos/ash/components/standalone_browser/feature_refs.h"
#include "chromeos/ash/components/system/fake_statistics_provider.h"
#include "chromeos/ash/components/system/statistics_provider.h"
#include "components/user_manager/scoped_user_manager.h"
#include "components/user_manager/user_names.h"
#endif

#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chrome/common/chrome_paths_lacros.h"
#include "chromeos/crosapi/mojom/crosapi.mojom.h"
#endif

namespace web_app {

namespace {

constexpr char kUserTypesTestDir[] = …;

#if BUILDFLAG(IS_CHROMEOS)
constexpr char kGoodJsonTestDir[] = "good_json";

constexpr char kAppAllUrl[] = "https://www.google.com/all";
constexpr char kAppGuestUrl[] = "https://www.google.com/guest";
constexpr char kAppManagedUrl[] = "https://www.google.com/managed";
constexpr char kAppUnmanagedUrl[] = "https://www.google.com/unmanaged";
constexpr char kAppChildUrl[] = "https://www.google.com/child";
#endif

}  // namespace

class PreinstalledWebAppManagerTest : public testing::Test { … };

TEST_F(PreinstalledWebAppManagerTest, ReplacementExtensionBlockedByPolicy) { … }

// Only Chrome OS parses config files.
#if BUILDFLAG(IS_CHROMEOS)
TEST_F(PreinstalledWebAppManagerTest, GoodJson) {
  set_profile(CreateProfileAndLogin());
  const auto install_options_list = LoadApps(kGoodJsonTestDir);

  // The good_json directory contains two good JSON files:
  // chrome_platform_status.json and google_io_2016.json.
  // google_io_2016.json is missing a "create_shortcuts" field, so the default
  // value of false should be used.
  std::vector<ExternalInstallOptions> test_install_options_list;
  {
    ExternalInstallOptions install_options(
        GURL("https://www.chromestatus.com/features"),
        mojom::UserDisplayMode::kBrowser,
        ExternalInstallSource::kExternalDefault);
    install_options.user_type_allowlist = {"unmanaged"};
    install_options.add_to_applications_menu = true;
    install_options.add_to_search = true;
    install_options.add_to_management = true;
    install_options.add_to_desktop = true;
    install_options.add_to_quick_launch_bar = false;
    install_options.require_manifest = true;
    install_options.disable_if_touchscreen_with_stylus_not_supported = false;
    test_install_options_list.push_back(std::move(install_options));
  }
  {
    ExternalInstallOptions install_options(
        GURL("https://events.google.com/io2016/?utm_source=web_app_manifest"),
        mojom::UserDisplayMode::kStandalone,
        ExternalInstallSource::kExternalDefault);
    install_options.user_type_allowlist = {"unmanaged"};
    install_options.add_to_applications_menu = true;
    install_options.add_to_search = true;
    install_options.add_to_management = true;
    install_options.add_to_desktop = false;
    install_options.add_to_quick_launch_bar = false;
    install_options.require_manifest = true;
    install_options.disable_if_touchscreen_with_stylus_not_supported = false;
    install_options.uninstall_and_replace.push_back("migrationsourceappid");
    test_install_options_list.push_back(std::move(install_options));
  }

  EXPECT_EQ(test_install_options_list.size(), install_options_list.size());
  for (const auto& install_option : test_install_options_list) {
    EXPECT_TRUE(base::Contains(install_options_list, install_option));
  }
  ExpectHistograms(/*enabled=*/2, /*disabled=*/0, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, BadJson) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("bad_json");

  // The bad_json directory contains one (malformed) JSON file.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, TxtButNoJson) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("txt_but_no_json");

  // The txt_but_no_json directory contains one file, and the contents of that
  // file is valid JSON, but that file's name does not end with ".json".
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, MixedJson) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("mixed_json");

  // The mixed_json directory contains one empty JSON file, one malformed JSON
  // file and one good JSON file. ScanDirForExternalWebAppsForTesting should
  // still pick up that one good JSON file: polytimer.json.
  EXPECT_EQ(1u, app_infos.size());
  if (app_infos.size() == 1) {
    EXPECT_EQ(app_infos[0].install_url.spec(),
              std::string("https://polytimer.rocks/?homescreen=1"));
  }
  ExpectHistograms(/*enabled=*/1, /*disabled=*/0, /*errors=*/2);
}

TEST_F(PreinstalledWebAppManagerTest, MissingAppUrl) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("missing_app_url");

  // The missing_app_url directory contains one JSON file which is correct
  // except for a missing "app_url" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, EmptyAppUrl) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("empty_app_url");

  // The empty_app_url directory contains one JSON file which is correct
  // except for an empty "app_url" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, InvalidAppUrl) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("invalid_app_url");

  // The invalid_app_url directory contains one JSON file which is correct
  // except for an invalid "app_url" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, TrueHideFromUser) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("true_hide_from_user");

  EXPECT_EQ(1u, app_infos.size());
  const auto& app = app_infos[0];
  EXPECT_FALSE(app.add_to_applications_menu);
  EXPECT_FALSE(app.add_to_search);
  EXPECT_FALSE(app.add_to_management);
  ExpectHistograms(/*enabled=*/1, /*disabled=*/0, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, InvalidHideFromUser) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("invalid_hide_from_user");

  // The invalid_hide_from_user directory contains on JSON file which is correct
  // except for an invalid "hide_from_user" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, InvalidCreateShortcuts) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("invalid_create_shortcuts");

  // The invalid_create_shortcuts directory contains one JSON file which is
  // correct except for an invalid "create_shortcuts" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, MissingLaunchContainer) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("missing_launch_container");

  // The missing_launch_container directory contains one JSON file which is
  // correct except for a missing "launch_container" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, InvalidLaunchContainer) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("invalid_launch_container");

  // The invalid_launch_container directory contains one JSON file which is
  // correct except for an invalid "launch_container" field.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/1);
}

TEST_F(PreinstalledWebAppManagerTest, InvalidUninstallAndReplace) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("invalid_uninstall_and_replace");

  // The invalid_uninstall_and_replace directory contains 2 JSON files which are
  // correct except for invalid "uninstall_and_replace" fields.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/2);
}

TEST_F(PreinstalledWebAppManagerTest, PreinstalledWebAppInstallDisabled) {
  set_profile(CreateProfileAndLogin());
  base::test::ScopedFeatureList scoped_feature_list;
  scoped_feature_list.InitAndDisableFeature(
      features::kPreinstalledWebAppInstallation);
  const auto app_infos = LoadApps(kGoodJsonTestDir);

  EXPECT_EQ(0u, app_infos.size());
  histograms_.ExpectTotalCount(
      PreinstalledWebAppManager::kHistogramConfigErrorCount, 0);
  histograms_.ExpectTotalCount(
      PreinstalledWebAppManager::kHistogramEnabledCount, 0);
  histograms_.ExpectTotalCount(
      PreinstalledWebAppManager::kHistogramDisabledCount, 0);
}

TEST_F(PreinstalledWebAppManagerTest, EnabledByFinch) {
  set_profile(CreateProfileAndLogin());
  base::AutoReset<bool> testing_scope =
      SetPreinstalledAppInstallFeatureAlwaysEnabledForTesting();

  const auto app_infos = LoadApps("enabled_by_finch");

  // The enabled_by_finch directory contains two JSON file containing apps
  // that have field trials. As the matching feature is enabled, they should be
  // in our list of apps to install.
  EXPECT_EQ(2u, app_infos.size());
  ExpectHistograms(/*enabled=*/2, /*disabled=*/0, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, NotEnabledByFinch) {
  set_profile(CreateProfileAndLogin());
  const auto app_infos = LoadApps("enabled_by_finch");

  // The enabled_by_finch directory contains two JSON file containing apps
  // that have field trials. As the matching feature isn't enabled, they should
  // not be in our list of apps to install.
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/2, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, GuestUser) {
#if BUILDFLAG(IS_CHROMEOS_ASH)
  // App service is available for OTR profile in Guest mode.
  set_profile(CreateGuestProfileAndLogin());
  UseOtrProfile();
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppGuestUrl)});
#else
  set_profile(CreateGuestProfileAndLogin());
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppGuestUrl)});
#endif
}

TEST_F(PreinstalledWebAppManagerTest, UnmanagedUser) {
  set_profile(CreateProfileAndLogin());
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppUnmanagedUrl)});
}

TEST_F(PreinstalledWebAppManagerTest, ManagedUser) {
  auto profile = CreateProfileAndLogin();
  profile->GetProfilePolicyConnector()->OverrideIsManagedForTesting(true);
  set_profile(std::move(profile));
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppManagedUrl)});
}

TEST_F(PreinstalledWebAppManagerTest, ManagedGuestUser) {
  profiles::testing::ScopedTestManagedGuestSession test_managed_guest_session;
  auto profile = CreateProfileAndLogin();
  profile->GetProfilePolicyConnector()->OverrideIsManagedForTesting(true);
  set_profile(std::move(profile));
  VerifySetOfApps({});
}

TEST_F(PreinstalledWebAppManagerTest, ChildUser) {
  auto profile = CreateProfileAndLogin();
  profile->SetIsSupervisedProfile();
  EXPECT_TRUE(profile->IsChild());
  set_profile(std::move(profile));
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppChildUrl)});
}

#if BUILDFLAG(IS_CHROMEOS_ASH)
TEST_F(PreinstalledWebAppManagerTest, NonPrimaryProfile) {
  set_profile(CreateProfile());
  VerifySetOfApps({GURL(kAppAllUrl), GURL(kAppUnmanagedUrl)});
}
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

TEST_F(PreinstalledWebAppManagerTest, ExtraWebApps) {
  set_profile(CreateProfileAndLogin());
  // The extra_web_apps directory contains two JSON files in different named
  // subdirectories. The --extra-web-apps-dir switch should control which
  // directory apps are loaded from.
  SetExtraWebAppsDir("extra_web_apps", "model1");

  const auto app_infos = LoadApps("extra_web_apps");
  EXPECT_EQ(1u, app_infos.size());
  ExpectHistograms(/*enabled=*/1, /*disabled=*/0, /*errors=*/0);
}

TEST_F(PreinstalledWebAppManagerTest, ExtraWebAppsNoMatchingDirectory) {
  set_profile(CreateProfileAndLogin());
  SetExtraWebAppsDir("extra_web_apps", "model3");

  const auto app_infos = LoadApps("extra_web_apps");
  EXPECT_EQ(0u, app_infos.size());
  ExpectHistograms(/*enabled=*/0, /*disabled=*/0, /*errors=*/0);
}
#else
// No app is expected for non-ChromeOS builds.
TEST_F(PreinstalledWebAppManagerTest, NoApp) { … }
#endif  // BUILDFLAG(IS_CHROMEOS)

#if BUILDFLAG(IS_CHROMEOS)
class DisabledPreinstalledWebAppManagerTest
    : public PreinstalledWebAppManagerTest {
 public:
  DisabledPreinstalledWebAppManagerTest() {
    base::CommandLine::ForCurrentProcess()->AppendSwitch(
        switches::kDisableDefaultApps);
  }
};

TEST_F(DisabledPreinstalledWebAppManagerTest, LoadConfigsWhileDisabled) {
  set_profile(CreateProfileAndLogin());
  EXPECT_EQ(LoadApps(kGoodJsonTestDir,
                     /*disable_default_apps=*/true)
                .size(),
            0u);
}

#endif  // #if BUILDFLAG(IS_CHROMEOS)

}  // namespace web_app