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Commit 7a3635e7 authored by Jiun-Yang Hsu's avatar Jiun-Yang Hsu
Browse files

Initial commit for Settings component test 

Test: Tested on local device
Bug: 178765084
Change-Id: I3b8f36daa31b0a44e788fe4c84f94d48653ee037
parent 1e1c8133

tests/componenttests/Android.bp

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//############################################################

// Settings Component test target.                           #

//############################################################

android_test {

    name: "SettingsComponentTests",

    certificate: "platform",

    privileged: true,

    srcs: [

        "src/**/*.java",

    ],



    static_libs: [

        "truth-prebuilt",

        "androidx.test.core",

        "androidx.test.runner",

        "androidx.test.rules",

        "androidx.test.ext.junit",

    ],



    test_suites: ["device-tests"],



    instrumentation_for: "Settings",

}

tests/componenttests/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2016 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.

-->



<manifest xmlns:android="http://schemas.android.com/apk/res/android"

          xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"

          package="com.android.settings.tests.component">



    <uses-permission android:name="android.permission.BLUETOOTH" />

    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.USE_CREDENTIALS" />

    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />

    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />

    <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />

    <uses-permission android:name="android.permission.UPDATE_APP_OPS_STATS" />

    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />



    <application/>



    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"

                     android:targetPackage="com.android.settings"

                     android:label="Settings Test Cases">

    </instrumentation>



</manifest>
 
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tests/componenttests/AndroidTest.xml

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<?xml version="1.0" encoding="utf-8"?>

<!-- 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.

-->

<configuration description="Runs Settings Test Cases.">

    <option name="test-suite-tag" value="apct" />

    <option name="test-suite-tag" value="apct-instrumentation" />

    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">

        <option name="cleanup-apks" value="true" />

        <option name="test-file-name" value="SettingsComponentTests.apk" />

    </target_preparer>



    <option name="test-tag" value="SettingsComponentTests" />

    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >

        <option name="package" value="com.android.settings.tests.component" />

        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />

        <option name="hidden-api-checks" value="false"/>

    </test>

</configuration>

tests/componenttests/OWNERS

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# People who can approve changes for submission

jyhsu@google.com

syaoranx@google.com
 
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tests/componenttests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceControllerComponentTest.java

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/*

 * Copyright (C) 2020 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.batterysaver;



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

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



import android.app.Instrumentation;

import android.content.Context;

import android.content.Intent;

import android.os.PowerManager;

import android.provider.Settings;

import android.util.Log;

import android.widget.Button;



import androidx.test.core.app.ActivityScenario;

import androidx.test.ext.junit.rules.ActivityScenarioRule;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import androidx.test.filters.SmallTest;

import androidx.test.platform.app.InstrumentationRegistry;



import com.android.settings.R;

import com.android.settings.Settings.BatterySaverSettingsActivity;

import com.android.settings.testutils.AdbUtils;

import com.android.settings.testutils.UiUtils;



import org.junit.After;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;



@RunWith(AndroidJUnit4.class)

@SmallTest

public class BatterySaverButtonPreferenceControllerComponentTest {

    private static final String TAG =

            BatterySaverButtonPreferenceControllerComponentTest.class.getSimpleName();

    private Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();

    private PowerManager mManager =

            (PowerManager) mInstrumentation.getTargetContext().getSystemService(

                    Context.POWER_SERVICE);



    @Rule

    public ActivityScenarioRule<BatterySaverSettingsActivity> rule = new ActivityScenarioRule<>(

            new Intent(

                    Settings.ACTION_BATTERY_SAVER_SETTINGS).setFlags(

                    Intent.FLAG_ACTIVITY_NEW_TASK));



    @Before

    public void setUp() throws Exception {

        mInstrumentation.getUiAutomation().executeShellCommand("dumpsys battery unplug");

        mInstrumentation.getUiAutomation().executeShellCommand("settings get global low_power 0");

    }



    @Test

    public void test_check_battery_saver_button() throws Exception {

        ActivityScenario scenario = rule.getScenario();

        scenario.onActivity(activity -> {

            final Button button = activity.findViewById(R.id.state_on_button);

            UiUtils.waitUntilCondition(3000, () -> button.isEnabled());

            button.callOnClick();

            checkPowerSaverMode(true);



            Button offButton = activity.findViewById(R.id.state_off_button);

            offButton.callOnClick();

            checkPowerSaverMode(false);

        });



        //Ideally, we should be able to also create BatteryTipPreferenceController and verify that

        //it is showing battery saver on. Unfortunately, that part of code is tightly coupled with

        //UI, and it's not possible to retrieve that string without reaching very deep into the

        //codes and become very tightly coupled with any future changes. That is not what component

        //tests should do, so either we'll need to do this through UI with another ActivityScenario,

        //or the code needs to be refactored to be less coupled with UI.

    }



    @Test

    public void test_battery_saver_button_changes_when_framework_setting_change() throws Exception {

        ActivityScenario scenario = rule.getScenario();

        scenario.onActivity(activity -> {

            Button buttonOn = activity.findViewById(R.id.state_on_button);

            Button buttonOff = activity.findViewById(R.id.state_off_button);

            assertThat(buttonOn.isVisibleToUser()).isEqualTo(true);

            assertThat(buttonOff.isVisibleToUser()).isEqualTo(false);

        });



        mManager.setPowerSaveModeEnabled(true);

        scenario.recreate();

        scenario.onActivity(activity -> {

            Button buttonOn = activity.findViewById(R.id.state_on_button);

            Button buttonOff = activity.findViewById(R.id.state_off_button);

            assertThat(buttonOn.isVisibleToUser()).isEqualTo(false);

            assertThat(buttonOff.isVisibleToUser()).isEqualTo(true);

        });



        mManager.setPowerSaveModeEnabled(false);

        scenario.recreate();

        scenario.onActivity(activity -> {

            Button buttonOn = activity.findViewById(R.id.state_on_button);

            Button buttonOff = activity.findViewById(R.id.state_off_button);

            assertThat(buttonOn.isVisibleToUser()).isEqualTo(true);

            assertThat(buttonOff.isVisibleToUser()).isEqualTo(false);

        });

    }



    @After

    public void tearDown() {

        mInstrumentation.getUiAutomation().executeShellCommand("settings get global low_power 0");

        mInstrumentation.getUiAutomation().executeShellCommand("dumpsys battery reset");

    }



    private void checkPowerSaverMode(boolean enabled) {

        //Check through adb. Note that this needs to be done first, or a wait and poll needs to be

        //done to the manager.isPowerSaveMode(), because calling isPowerSaveMode immediately after

        //setting it does not return true. It takes a while for isPowerSaveMode() to return the

        //up-to-date value.

        try {

            assertThat(

                    AdbUtils.checkStringInAdbCommandOutput(TAG, "settings get global low_power",

                            null, enabled ? "1" : "0", 1000)).isTrue();

        } catch (Exception e) {

            Log.e(TAG, e.getMessage());

            assert_().fail();

        }



        //Check through manager

        assertThat(mManager.isPowerSaveMode() == enabled).isTrue();

    }

}