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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/browser_context_helper/browser_context_helper.h"
#include <memory>
#include <utility>
#include "ash/constants/ash_features.h"
#include "base/files/file_path.h"
#include "base/test/scoped_feature_list.h"
#include "chromeos/ash/components/browser_context_helper/annotated_account_id.h"
#include "chromeos/ash/components/browser_context_helper/browser_context_types.h"
#include "chromeos/ash/components/browser_context_helper/fake_browser_context_helper_delegate.h"
#include "components/account_id/account_id.h"
#include "components/prefs/testing_pref_service.h"
#include "components/user_manager/fake_user_manager.h"
#include "components/user_manager/scoped_user_manager.h"
#include "components/user_manager/test_helper.h"
#include "components/user_manager/user_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_browser_context.h"
#include "google_apis/gaia/gaia_id.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace {
class BrowserContextHelperTest : public testing::Test {
public:
BrowserContextHelperTest() = default;
~BrowserContextHelperTest() override = default;
private:
// Sets up fake UI thread, required by TestBrowserContext.
content::BrowserTaskEnvironment env_;
};
// Parameterized for UseAnnotatedAccountId.
class BrowserContextHelperAccountIdTest
: public BrowserContextHelperTest,
public ::testing::WithParamInterface<bool> {
public:
void SetUp() override {
if (GetParam()) {
feature_list_.InitAndEnableFeature(ash::features::kUseAnnotatedAccountId);
} else {
feature_list_.InitAndDisableFeature(
ash::features::kUseAnnotatedAccountId);
}
}
private:
base::test::ScopedFeatureList feature_list_;
};
} // namespace
TEST_F(BrowserContextHelperTest, GetUserIdHashFromBrowserContext) {
// If nullptr is passed, returns an error.
EXPECT_EQ("", BrowserContextHelper::GetUserIdHashFromBrowserContext(nullptr));
constexpr struct {
const char* expect;
const char* path;
} kTestData[] = {
// Regular case. Use relative path, as temporary directory is created
// there.
{"abcde123456", "home/chronos/u-abcde123456"},
// Special case for legacy path.
{"user", "home/chronos/user"},
// Special case for testing profile.
{"test-user", "home/chronos/test-user"},
// Error case. Data directory must start with "u-".
{"", "abcde123456"},
};
for (const auto& test_case : kTestData) {
content::TestBrowserContext context(base::FilePath(test_case.path));
EXPECT_EQ(test_case.expect,
BrowserContextHelper::GetUserIdHashFromBrowserContext(&context));
}
}
TEST_P(BrowserContextHelperAccountIdTest, GetBrowserContextByAccountId) {
// Set up BrowserContextHelper instance.
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// Set up UserManager.
TestingPrefServiceSimple local_state;
user_manager::UserManagerImpl::RegisterPrefs(local_state.registry());
user_manager::TypedScopedUserManager<user_manager::FakeUserManager>
fake_user_manager(
std::make_unique<user_manager::FakeUserManager>(&local_state));
// Set up a User and its BrowserContext instance.
const AccountId account_id =
AccountId::FromUserEmailGaiaId("test@test", GaiaId("fakegaia"));
const std::string username_hash =
user_manager::TestHelper::GetFakeUsernameHash(account_id);
fake_user_manager->AddGaiaUser(account_id, user_manager::UserType::kRegular);
fake_user_manager->UserLoggedIn(account_id, username_hash);
content::BrowserContext* browser_context = delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("u-" + username_hash),
/*is_off_the_record=*/false);
AnnotatedAccountId::Set(browser_context, account_id,
/*for_test=*/false);
fake_user_manager->OnUserProfileCreated(account_id, /*prefs=*/nullptr);
// BrowserContext instance corresponding to the account_id should be returned.
EXPECT_EQ(browser_context, helper.GetBrowserContextByAccountId(account_id));
// It returns nullptr, if User instance corresponding to account_id is not
// found.
EXPECT_FALSE(helper.GetBrowserContextByAccountId(
AccountId::FromUserEmail("notfound@test")));
fake_user_manager->OnUserProfileWillBeDestroyed(account_id);
}
TEST_P(BrowserContextHelperAccountIdTest, GetBrowserContextByUser) {
// Set up BrowserContextHelper instance.
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// Set up UserManager.
TestingPrefServiceSimple local_state;
user_manager::UserManagerImpl::RegisterPrefs(local_state.registry());
user_manager::TypedScopedUserManager<user_manager::FakeUserManager>
fake_user_manager(
std::make_unique<user_manager::FakeUserManager>(&local_state));
// Set up a User and its BrowserContext instance.
const AccountId account_id =
AccountId::FromUserEmailGaiaId("test@test", GaiaId("fakegaia"));
const std::string username_hash =
user_manager::TestHelper::GetFakeUsernameHash(account_id);
const user_manager::User* user = fake_user_manager->AddGaiaUser(
account_id, user_manager::UserType::kRegular);
fake_user_manager->UserLoggedIn(account_id, username_hash);
content::BrowserContext* browser_context = delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("u-" + username_hash),
/*is_off_the_record=*/false);
AnnotatedAccountId::Set(browser_context, account_id,
/*for_test=*/false);
// Before User is marked that its Profile is created, GetBrowserContextByUser
// should return nullptr.
EXPECT_FALSE(helper.GetBrowserContextByUser(user));
// Mark User as if Profile is created.
fake_user_manager->OnUserProfileCreated(account_id, /*prefs=*/nullptr);
// Then the appropriate BrowserContext instance should be returned.
EXPECT_EQ(browser_context, helper.GetBrowserContextByUser(user));
fake_user_manager->OnUserProfileWillBeDestroyed(account_id);
}
TEST_P(BrowserContextHelperAccountIdTest, GetBrowserContextByUser_Guest) {
// Set up BrowserContextHelper instance.
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// Set up UserManager.
TestingPrefServiceSimple local_state;
user_manager::UserManagerImpl::RegisterPrefs(local_state.registry());
user_manager::TypedScopedUserManager<user_manager::FakeUserManager>
fake_user_manager(
std::make_unique<user_manager::FakeUserManager>(&local_state));
// Set up a User and its BrowserContext instance.
const user_manager::User* user = fake_user_manager->AddGuestUser();
const AccountId& account_id = user->GetAccountId();
const std::string username_hash =
user_manager::TestHelper::GetFakeUsernameHash(account_id);
fake_user_manager->UserLoggedIn(account_id, username_hash);
auto* browser_context = delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("u-" + username_hash),
/*is_off_the_record=*/false);
AnnotatedAccountId::Set(browser_context, account_id,
/*for_test=*/false);
content::BrowserContext* otr_browser_context =
delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("u-" + username_hash),
/*is_off_the_record=*/true);
fake_user_manager->OnUserProfileCreated(account_id, /*prefs=*/nullptr);
// Off the record instance should be returned.
EXPECT_EQ(otr_browser_context, helper.GetBrowserContextByUser(user));
fake_user_manager->OnUserProfileWillBeDestroyed(account_id);
}
TEST_P(BrowserContextHelperAccountIdTest, GetUserByBrowserContext) {
// Set up BrowserContextHelper instance.
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// Set up UserManager.
TestingPrefServiceSimple local_state;
user_manager::UserManagerImpl::RegisterPrefs(local_state.registry());
user_manager::TypedScopedUserManager<user_manager::FakeUserManager>
fake_user_manager(
std::make_unique<user_manager::FakeUserManager>(&local_state));
const AccountId account_id =
AccountId::FromUserEmailGaiaId("test@test", GaiaId("fakegaia"));
const std::string username_hash =
user_manager::TestHelper::GetFakeUsernameHash(account_id);
const user_manager::User* user = fake_user_manager->AddGaiaUser(
account_id, user_manager::UserType::kRegular);
fake_user_manager->UserLoggedIn(account_id, username_hash);
content::BrowserContext* browser_context = delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("u-" + username_hash),
/*is_off_the_record=*/false);
AnnotatedAccountId::Set(browser_context, account_id,
/*for_test=*/false);
fake_user_manager->OnUserProfileCreated(account_id, /*prefs=*/nullptr);
EXPECT_EQ(user, helper.GetUserByBrowserContext(browser_context));
// Special browser_context.
content::BrowserContext* signin_browser_context =
delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append(kSigninBrowserContextBaseName),
/*is_off_the_record=*/false);
EXPECT_FALSE(helper.GetUserByBrowserContext(signin_browser_context));
// Returns nullptr for unknown browser context.
content::BrowserContext* unknown_browser_context =
delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append("unknown@user"),
/*is_off_the_record=*/false);
AnnotatedAccountId::Set(unknown_browser_context,
AccountId::FromUserEmail("unknown@test"),
/*for_test=*/false);
EXPECT_FALSE(helper.GetUserByBrowserContext(unknown_browser_context));
fake_user_manager->OnUserProfileWillBeDestroyed(account_id);
}
INSTANTIATE_TEST_SUITE_P(All,
BrowserContextHelperAccountIdTest,
::testing::Bool());
TEST_F(BrowserContextHelperTest, GetUserBrowserContextDirName) {
constexpr struct {
const char* expect;
const char* user_id_hash;
} kTestData[] = {
// Regular case.
{"u-abcde123456", "abcde123456"},
// Special case for the legacy path.
{"user", "user"},
// Special case for testing.
{"test-user", "test-user"},
};
for (const auto& test_case : kTestData) {
EXPECT_EQ(test_case.expect,
BrowserContextHelper::GetUserBrowserContextDirName(
test_case.user_id_hash));
}
}
TEST_F(BrowserContextHelperTest, GetBrowserContextPathByUserIdHash) {
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// u- prefix is expected. See GetUserBrowserContextDirName for details.
EXPECT_EQ(delegate_ptr->GetUserDataDir()->Append("u-0123456789"),
helper.GetBrowserContextPathByUserIdHash("0123456789"));
// Special use name case.
EXPECT_EQ(delegate_ptr->GetUserDataDir()->Append("user"),
helper.GetBrowserContextPathByUserIdHash("user"));
EXPECT_EQ(delegate_ptr->GetUserDataDir()->Append("test-user"),
helper.GetBrowserContextPathByUserIdHash("test-user"));
}
TEST_F(BrowserContextHelperTest, GetSigninBrowserContext) {
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// If not yet loaded, GetSigninBrowserContext() should return nullptr.
EXPECT_FALSE(helper.GetSigninBrowserContext());
// Load the signin browser context.
delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append(kSigninBrowserContextBaseName),
/*is_off_the_record=*/false);
// Then it should start returning the instance.
auto* signin_browser_context = helper.GetSigninBrowserContext();
ASSERT_TRUE(signin_browser_context);
EXPECT_TRUE(IsSigninBrowserContext(signin_browser_context));
EXPECT_TRUE(signin_browser_context->IsOffTheRecord());
}
TEST_F(BrowserContextHelperTest, DeprecatedGetOrCreateSigninBrowserContext) {
BrowserContextHelper helper(
std::make_unique<FakeBrowserContextHelperDelegate>());
// DeprecatedGetOrCreateSigninBrowserContext() should create the instance,
// if it is not yet.
auto* signin_browser_context =
helper.DeprecatedGetOrCreateSigninBrowserContext();
ASSERT_TRUE(signin_browser_context);
// Other than that, it should work in the same way with
// GetSigninBrowserContext().
EXPECT_EQ(helper.GetSigninBrowserContext(), signin_browser_context);
}
TEST_F(BrowserContextHelperTest, GetLockScreenBrowserContext) {
auto delegate = std::make_unique<FakeBrowserContextHelperDelegate>();
auto* delegate_ptr = delegate.get();
BrowserContextHelper helper(std::move(delegate));
// If not yet loaded, GetLockScreenBrowserContext() should return nullptr.
EXPECT_FALSE(helper.GetLockScreenBrowserContext());
// Load the lock screen browser context.
delegate_ptr->CreateBrowserContext(
delegate_ptr->GetUserDataDir()->Append(kLockScreenBrowserContextBaseName),
/*is_off_the_record=*/false);
// Then it should start returning the instance.
auto* lock_screen_browser_context = helper.GetLockScreenBrowserContext();
ASSERT_TRUE(lock_screen_browser_context);
EXPECT_TRUE(IsLockScreenBrowserContext(lock_screen_browser_context));
EXPECT_TRUE(lock_screen_browser_context->IsOffTheRecord());
}
} // namespace ash
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