chrome/browser/policy/test/unified_desktop_enabled_browsertest.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/public/cpp/test/shell_test_api.h"
#include "base/values.h"
#include "chrome/browser/policy/policy_test_utils.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "content/public/test/browser_test.h"
#include "ui/display/manager/display_manager.h"

namespace policy {

// Policy is only available in ChromeOS
IN_PROC_BROWSER_TEST_F(PolicyTest, UnifiedDesktopEnabledByDefault) {
  // Verify that Unified Desktop can be enabled by policy
  display::DisplayManager* display_manager =
      ash::ShellTestApi().display_manager();

  // The policy description promises that Unified Desktop is not available
  // unless the policy is set (or a command line or an extension is used). If
  // this default behaviour changes, please change the description at
  // components/policy/resources/policy_templates.json.
  EXPECT_FALSE(display_manager->unified_desktop_enabled());
  // Now set the policy and check that unified desktop is turned on.
  PolicyMap policies;
  policies.Set(key::kUnifiedDesktopEnabledByDefault, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(true),
               nullptr);
  UpdateProviderPolicy(policies);
  EXPECT_TRUE(display_manager->unified_desktop_enabled());
  policies.Set(key::kUnifiedDesktopEnabledByDefault, POLICY_LEVEL_MANDATORY,
               POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(false),
               nullptr);
  UpdateProviderPolicy(policies);
  EXPECT_FALSE(display_manager->unified_desktop_enabled());
}

}  // namespace policy