policy_prefs_browsertest.cc | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stddef.h>

#include <algorithm>
#include <cstdlib>
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <utility>
#include <vector>

#include "base/base_paths.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/no_destructor.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/platform_browser_test.h"
#include "components/policy/core/browser/browser_policy_connector.h"
#include "components/policy/core/browser/policy_pref_mapping_test.h"
#include "components/policy/core/common/mock_configuration_policy_provider.h"
#include "components/policy/core/common/policy_map.h"
#include "components/prefs/pref_service.h"
#include "components/variations/variations_test_utils.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_switches.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#else
#include "components/enterprise/browser/controller/fake_browser_dm_token_storage.h"
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace policy {

const size_t kNumChunks = …;

namespace {

base::FilePath GetTestCaseDir() { … }

size_t GetNumChunks() { … }

}  // namespace

PolicyPrefsTestCoverageTest;

IN_PROC_BROWSER_TEST_F(PolicyPrefsTestCoverageTest, AllPoliciesHaveATestCase) { … }

// Base class for tests that change policy.
class PolicyPrefsTest : public PlatformBrowserTest { … };

// Splits the test cases into `kNumChunks` and the testing parameter determines
// the index of the current chunk. This prevents the test from timing out when
// testing all test cases in a single browser test.
class ChunkedPolicyPrefsTest : public PolicyPrefsTest,
                               public ::testing::WithParamInterface<size_t> { … };

// Verifies that policies make their corresponding preferences become managed,
// and that the user can't override that setting.
// README SHERIFFs: This test encapsulates a whole suite of individual browser
// tests for performance reasons and therefore has an increased chance of
// failure/flakiness.
// IMPORTANT: Please add [email protected] on any related bugs when
// disabling this test.
IN_PROC_BROWSER_TEST_P(ChunkedPolicyPrefsTest, PolicyToPrefsMapping) { … }

INSTANTIATE_TEST_SUITE_P(…);

#if BUILDFLAG(IS_CHROMEOS_ASH)

// Class used to check policy to pref mappings for policies that are mapped into
// the sign-in profile (usually via LoginProfilePolicyProvider).
class SigninPolicyPrefsTest : public PolicyPrefsTest {
 public:
  SigninPolicyPrefsTest() = default;
  SigninPolicyPrefsTest(const SigninPolicyPrefsTest&) = delete;
  SigninPolicyPrefsTest& operator=(const SigninPolicyPrefsTest&) = delete;
  ~SigninPolicyPrefsTest() override = default;

 protected:
  void SetUpCommandLine(base::CommandLine* command_line) override {
    PolicyPrefsTest::SetUpCommandLine(command_line);

    command_line->AppendSwitch(ash::switches::kLoginManager);
    command_line->AppendSwitch(ash::switches::kForceLoginManagerInTests);
  }
};

IN_PROC_BROWSER_TEST_F(SigninPolicyPrefsTest, PolicyToPrefsMapping) {
  PrefService* signin_profile_prefs =
      ash::ProfileHelper::GetSigninProfile()->GetPrefs();

  // Only checking signin_profile_prefs here since |local_state| is already
  // checked by PolicyPrefsTest.PolicyToPrefsMapping test.
  VerifyPolicyToPrefMappings(GetTestCaseDir(), /* local_state= */ nullptr,
                             /* user_prefs= */ nullptr, signin_profile_prefs,
                             GetMockPolicyProvider());
}

#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

// For WebUI integration tests, see cr_policy_indicator_tests.js and
// cr_policy_pref_indicator_tests.js.

}  // namespace policy
chromium/chrome/browser/policy/policy_prefs_browsertest.cc
