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Commit 3d2e5a24 authored by Kuan Wang's avatar Kuan Wang
Browse files

Duplicate BatteryChartPreferenceController and BatteryChartView into new 

files for better diff review purpose

Bug: 236101687
Test: make RunSettingsRoboTests
Change-Id: I2d29bbfe14bcc5df7c09bceec2cbb0673685f522
parent 688fcb58

src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceControllerV2.java

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src/com/android/settings/fuelgauge/batteryusage/BatteryChartViewV2.java

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tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceControllerV2Test.java

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tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryChartViewV2Test.java

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Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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.batteryusage;



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



import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.accessibilityservice.AccessibilityServiceInfo;

import android.content.Context;

import android.os.LocaleList;

import android.view.accessibility.AccessibilityManager;



import com.android.settings.fuelgauge.PowerUsageFeatureProvider;

import com.android.settings.testutils.FakeFeatureFactory;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;



import java.util.ArrayList;

import java.util.Arrays;

import java.util.Locale;



@RunWith(RobolectricTestRunner.class)

public final class BatteryChartViewV2Test {



    private Context mContext;

    private BatteryChartViewV2 mBatteryChartView;

    private FakeFeatureFactory mFeatureFactory;

    private PowerUsageFeatureProvider mPowerUsageFeatureProvider;



    @Mock

    private AccessibilityServiceInfo mMockAccessibilityServiceInfo;

    @Mock

    private AccessibilityManager mMockAccessibilityManager;



    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mFeatureFactory = FakeFeatureFactory.setupForTest();

        mPowerUsageFeatureProvider = mFeatureFactory.powerUsageFeatureProvider;

        mContext = spy(RuntimeEnvironment.application);

        mContext.getResources().getConfiguration().setLocales(

                new LocaleList(new Locale("en_US")));

        mBatteryChartView = new BatteryChartViewV2(mContext);

        doReturn(mMockAccessibilityManager).when(mContext)

                .getSystemService(AccessibilityManager.class);

        doReturn("TalkBackService").when(mMockAccessibilityServiceInfo).getId();

        doReturn(Arrays.asList(mMockAccessibilityServiceInfo))

                .when(mMockAccessibilityManager)

                .getEnabledAccessibilityServiceList(anyInt());

    }



    @Test

    public void testIsAccessibilityEnabled_disable_returnFalse() {

        doReturn(false).when(mMockAccessibilityManager).isEnabled();

        assertThat(BatteryChartViewV2.isAccessibilityEnabled(mContext)).isFalse();

    }



    @Test

    public void testIsAccessibilityEnabled_emptyInfo_returnFalse() {

        doReturn(true).when(mMockAccessibilityManager).isEnabled();

        doReturn(new ArrayList<AccessibilityServiceInfo>())

                .when(mMockAccessibilityManager)

                .getEnabledAccessibilityServiceList(anyInt());



        assertThat(BatteryChartViewV2.isAccessibilityEnabled(mContext)).isFalse();

    }



    @Test

    public void testIsAccessibilityEnabled_validServiceId_returnTrue() {

        doReturn(true).when(mMockAccessibilityManager).isEnabled();

        assertThat(BatteryChartViewV2.isAccessibilityEnabled(mContext)).isTrue();

    }



    @Test

    public void testSetSelectedIndex_invokesCallback() {

        final int[] selectedIndex = new int[1];

        final int expectedIndex = 2;

        mBatteryChartView.mSelectedIndex = 1;

        mBatteryChartView.setOnSelectListener(

                trapezoidIndex -> {

                    selectedIndex[0] = trapezoidIndex;

                });



        mBatteryChartView.setSelectedIndex(expectedIndex);



        assertThat(mBatteryChartView.mSelectedIndex)

                .isEqualTo(expectedIndex);

        assertThat(selectedIndex[0]).isEqualTo(expectedIndex);

    }



    @Test

    public void testSetSelectedIndex_sameIndex_notInvokesCallback() {

        final int[] selectedIndex = new int[1];

        final int expectedIndex = 1;

        mBatteryChartView.mSelectedIndex = expectedIndex;

        mBatteryChartView.setOnSelectListener(

                trapezoidIndex -> {

                    selectedIndex[0] = trapezoidIndex;

                });



        mBatteryChartView.setSelectedIndex(expectedIndex);



        assertThat(selectedIndex[0]).isNotEqualTo(expectedIndex);

    }



    @Test

    public void testClickable_isChartGraphSlotsEnabledIsFalse_notClickable() {

        mBatteryChartView.setClickableForce(true);

        when(mPowerUsageFeatureProvider.isChartGraphSlotsEnabled(mContext))

                .thenReturn(false);



        mBatteryChartView.onAttachedToWindow();

        assertThat(mBatteryChartView.isClickable()).isFalse();

        assertThat(mBatteryChartView.mTrapezoidCurvePaint).isNotNull();

    }



    @Test

    public void testClickable_accessibilityIsDisabled_clickable() {

        mBatteryChartView.setClickableForce(true);

        when(mPowerUsageFeatureProvider.isChartGraphSlotsEnabled(mContext))

                .thenReturn(true);

        doReturn(false).when(mMockAccessibilityManager).isEnabled();



        mBatteryChartView.onAttachedToWindow();

        assertThat(mBatteryChartView.isClickable()).isTrue();

        assertThat(mBatteryChartView.mTrapezoidCurvePaint).isNull();

    }



    @Test

    public void testClickable_accessibilityIsEnabledWithoutValidId_clickable() {

        mBatteryChartView.setClickableForce(true);

        when(mPowerUsageFeatureProvider.isChartGraphSlotsEnabled(mContext))

                .thenReturn(true);

        doReturn(true).when(mMockAccessibilityManager).isEnabled();

        doReturn(new ArrayList<AccessibilityServiceInfo>())

                .when(mMockAccessibilityManager)

                .getEnabledAccessibilityServiceList(anyInt());



        mBatteryChartView.onAttachedToWindow();

        assertThat(mBatteryChartView.isClickable()).isTrue();

        assertThat(mBatteryChartView.mTrapezoidCurvePaint).isNull();

    }



    @Test

    public void testClickable_accessibilityIsEnabledWithValidId_notClickable() {

        mBatteryChartView.setClickableForce(true);

        when(mPowerUsageFeatureProvider.isChartGraphSlotsEnabled(mContext))

                .thenReturn(true);

        doReturn(true).when(mMockAccessibilityManager).isEnabled();



        mBatteryChartView.onAttachedToWindow();

        assertThat(mBatteryChartView.isClickable()).isFalse();

        assertThat(mBatteryChartView.mTrapezoidCurvePaint).isNotNull();

    }



    @Test

    public void testClickable_restoreFromNonClickableState() {

        final int[] levels = new int[13];

        for (int index = 0; index < levels.length; index++) {

            levels[index] = index + 1;

        }

        mBatteryChartView.setTrapezoidCount(12);

        mBatteryChartView.setLevels(levels);

        mBatteryChartView.setClickableForce(true);

        when(mPowerUsageFeatureProvider.isChartGraphSlotsEnabled(mContext))

                .thenReturn(true);

        doReturn(true).when(mMockAccessibilityManager).isEnabled();

        mBatteryChartView.onAttachedToWindow();

        // Ensures the testing environment is correct.

        assertThat(mBatteryChartView.isClickable()).isFalse();

        // Turns off accessibility service.

        doReturn(false).when(mMockAccessibilityManager).isEnabled();



        mBatteryChartView.onAttachedToWindow();



        assertThat(mBatteryChartView.isClickable()).isTrue();

    }



    @Test

    public void testOnAttachedToWindow_addAccessibilityStateChangeListener() {

        mBatteryChartView.onAttachedToWindow();

        verify(mMockAccessibilityManager)

                .addAccessibilityStateChangeListener(mBatteryChartView);

    }



    @Test

    public void testOnDetachedFromWindow_removeAccessibilityStateChangeListener() {

        mBatteryChartView.onAttachedToWindow();

        mBatteryChartView.mHandler.postDelayed(

                mBatteryChartView.mUpdateClickableStateRun, 1000);



        mBatteryChartView.onDetachedFromWindow();



        verify(mMockAccessibilityManager)

                .removeAccessibilityStateChangeListener(mBatteryChartView);

        assertThat(mBatteryChartView.mHandler.hasCallbacks(

                mBatteryChartView.mUpdateClickableStateRun))

                .isFalse();

    }



    @Test

    public void testOnAccessibilityStateChanged_postUpdateStateRunnable() {

        mBatteryChartView.mHandler = spy(mBatteryChartView.mHandler);

        mBatteryChartView.onAccessibilityStateChanged(/*enabled=*/ true);



        verify(mBatteryChartView.mHandler)

                .removeCallbacks(mBatteryChartView.mUpdateClickableStateRun);

        verify(mBatteryChartView.mHandler)

                .postDelayed(mBatteryChartView.mUpdateClickableStateRun, 500L);

    }

}