Clean up unused code AbstractSimStatusImeiInfoPreferenceController.

/*

 * 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.settingslib.deviceinfo;

import android.content.Context;

import android.os.UserManager;

import com.android.settingslib.Utils;

import com.android.settingslib.core.AbstractPreferenceController;

public abstract class AbstractSimStatusImeiInfoPreferenceController

        extends AbstractPreferenceController {

    public AbstractSimStatusImeiInfoPreferenceController(Context context) {

        super(context);

    }

    @Override

    public boolean isAvailable() {

        return mContext.getSystemService(UserManager.class).isAdminUser()

                && !Utils.isWifiOnly(mContext);

    }

}

/*

 * 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.settingslib.deviceinfo;

import static com.google.common.truth.Truth.assertThat;

import static org.robolectric.shadow.api.Shadow.extract;

import android.os.UserManager;

import android.telephony.TelephonyManager;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

import org.robolectric.annotation.Implementation;

import org.robolectric.annotation.Implements;

@RunWith(RobolectricTestRunner.class)

@Config(shadows = {SimStatusImeiInfoPreferenceControllerTest.ShadowUserManager.class,

                SimStatusImeiInfoPreferenceControllerTest.ShadowTelephonyManager.class})

public class SimStatusImeiInfoPreferenceControllerTest {

    private AbstractSimStatusImeiInfoPreferenceController mController;

    @Before

    public void setUp() {

        mController = new AbstractSimStatusImeiInfoPreferenceController(

                RuntimeEnvironment.application) {

            @Override

            public String getPreferenceKey() {

                return null;

            }

        };

    }

    @Test

    public void testIsAvailable_isAdminAndHasMobile_shouldReturnTrue() {

        ShadowUserManager userManager =

                extract(RuntimeEnvironment.application.getSystemService(UserManager.class));

        userManager.setIsAdminUser(true);

        ShadowTelephonyManager telephonyManager =

                extract(RuntimeEnvironment.application.getSystemService(TelephonyManager.class));

        telephonyManager.setDataCapable(true);

        assertThat(mController.isAvailable()).isTrue();

    }

    @Test

    public void testIsAvailable_isAdminButNoMobile_shouldReturnFalse() {

        ShadowUserManager userManager =

                extract(RuntimeEnvironment.application.getSystemService(UserManager.class));

        userManager.setIsAdminUser(true);

        ShadowTelephonyManager telephonyManager =

                extract(RuntimeEnvironment.application.getSystemService(TelephonyManager.class));

        telephonyManager.setDataCapable(false);

        assertThat(mController.isAvailable()).isFalse();

    }

    @Test

    public void testIsAvailable_isNotAdmin_shouldReturnFalse() {

        ShadowUserManager userManager =

                extract(RuntimeEnvironment.application.getSystemService(UserManager.class));

        userManager.setIsAdminUser(false);

        assertThat(mController.isAvailable()).isFalse();

    }

    @Implements(UserManager.class)

    public static class ShadowUserManager extends org.robolectric.shadows.ShadowUserManager {

        private boolean mAdminUser;

        public void setIsAdminUser(boolean isAdminUser) {

            mAdminUser = isAdminUser;

        }

        @Implementation

        public boolean isAdminUser() {

            return mAdminUser;

        }

    }

    @Implements(TelephonyManager.class)

    public static class ShadowTelephonyManager

            extends org.robolectric.shadows.ShadowTelephonyManager {

        private boolean mDataCapable = false;

        private void setDataCapable(boolean capable) {

            mDataCapable = capable;

        }

        @Implementation

        public boolean isDataCapable() {

            return mDataCapable;

        }

    }

}