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Commit 713fa6be authored by jackqdyulei's avatar jackqdyulei
Browse files

Hook up smart battery to Settings value. 

Bug: 71502850
Test: RunSettingsRoboTests
Change-Id: Icbc99af8f681e67af54e3509b3eec40ac9d9668e
parent 131d3b3c

src/com/android/settings/fuelgauge/SmartBatteryPreferenceController.java

+10 −1
Original line number Diff line number Diff line
@@ -18,7 +18,9 @@ 
package com.android.settings.fuelgauge;



import android.content.Context;

import android.provider.Settings;

import android.support.annotation.VisibleForTesting;

import android.support.v14.preference.SwitchPreference;

import android.support.v7.preference.Preference;



import com.android.settings.applications.LayoutPreference;
@@ -30,6 +32,8 @@ import com.android.settings.core.BasePreferenceController; 
public class SmartBatteryPreferenceController extends BasePreferenceController implements

        Preference.OnPreferenceChangeListener {

    private static final String KEY_SMART_BATTERY = "smart_battery";

    private static final int ON = 1;

    private static final int OFF = 0;



    public SmartBatteryPreferenceController(Context context) {

        super(context, KEY_SMART_BATTERY);
@@ -37,18 +41,23 @@ public class SmartBatteryPreferenceController extends BasePreferenceController i 


    @Override

    public int getAvailabilityStatus() {

        // TODO(b/71502850): get Availability from API. The device may not support it.

        return AVAILABLE;

    }



    @Override

    public void updateState(Preference preference) {

        super.updateState(preference);

        final boolean smartBatteryOn = Settings.Global.getInt(mContext.getContentResolver(),

                Settings.Global.APP_STANDBY_ENABLED, ON) == ON;

        ((SwitchPreference) preference).setChecked(smartBatteryOn);

    }



    @Override

    public boolean onPreferenceChange(Preference preference, Object newValue) {

        final boolean smartBatteryOn = (Boolean) newValue;

        //TODO(b/71502850): use smart battery API here to update the state

        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.APP_STANDBY_ENABLED,

                smartBatteryOn ? ON : OFF);

        return true;

    }

}

tests/robotests/src/com/android/settings/fuelgauge/SmartBatteryPreferenceControllerTest.java

0 → 100644
+95 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2018 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.fuelgauge;



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



import android.content.Context;

import android.provider.Settings;

import android.support.v14.preference.SwitchPreference;



import com.android.settings.TestConfig;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.MockitoAnnotations;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;



@RunWith(RobolectricTestRunner.class)

@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)

public class SmartBatteryPreferenceControllerTest {

    private static final int ON = 1;

    private static final int OFF = 0;



    private SmartBatteryPreferenceController mController;

    private SwitchPreference mPreference;

    private Context mContext;



    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);



        mContext = RuntimeEnvironment.application;

        mController = new SmartBatteryPreferenceController(mContext);

        mPreference = new SwitchPreference(mContext);

    }



    @Test

    public void testUpdateState_smartBatteryOn_preferenceChecked() {

        putSmartBatteryValue(ON);



        mController.updateState(mPreference);



        assertThat(mPreference.isChecked()).isTrue();

    }



    @Test

    public void testUpdateState_smartBatteryOff_preferenceUnchecked() {

        putSmartBatteryValue(OFF);



        mController.updateState(mPreference);



        assertThat(mPreference.isChecked()).isFalse();

    }



    @Test

    public void testUpdateState_checkPreference_smartBatteryOn() {

        mController.onPreferenceChange(mPreference, true);



        assertThat(getSmartBatteryValue()).isEqualTo(ON);

    }



    @Test

    public void testUpdateState_unCheckPreference_smartBatteryOff() {

        mController.onPreferenceChange(mPreference, false);



        assertThat(getSmartBatteryValue()).isEqualTo(OFF);

    }



    private void putSmartBatteryValue(int value) {

        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.APP_STANDBY_ENABLED,

                value);

    }



    private int getSmartBatteryValue() {

        return Settings.Global.getInt(mContext.getContentResolver(),

                Settings.Global.APP_STANDBY_ENABLED, ON);

    }

}