src/com/android/settings/applications/UserManagerWrapper.java

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.settings.applications;

import android.content.pm.UserInfo;

import java.util.List;

/**
 * This interface replicates a subset of the android.os.UserManager. The interface
 * exists so that we can use a thin wrapper around the UserManager in production code and a mock in
 * tests. We cannot directly mock or shadow the UserManager, because some of the methods we rely on
 * are newer than the API version supported by Robolectric or are hidden.
 */
public interface UserManagerWrapper {
    UserInfo getPrimaryUser();
    List<UserInfo> getUsers();
    List<UserInfo> getProfiles(int userHandle);
}