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Commit e35f24bc authored by Lifu Tang's avatar Lifu Tang
Browse files

Add the missing unit test 

Bug: 120910747
Test: build and run the unit test
Change-Id: Id1feb51a1577e9d0c90bff812d78e581e5dc5168
parent 221b7e0b

src/com/android/settings/location/TopLevelLocationPreferenceController.java

+8 −4
Original line number Diff line number Diff line 
package com.android.settings.location;



import static android.Manifest.permission.ACCESS_BACKGROUND_LOCATION;

import static android.Manifest.permission.ACCESS_COARSE_LOCATION;

import static android.Manifest.permission.ACCESS_FINE_LOCATION;
@@ -11,6 +10,7 @@ import android.content.IntentFilter; 
import android.location.LocationManager;

import android.permission.RuntimePermissionPresenter;



import androidx.annotation.VisibleForTesting;

import androidx.preference.Preference;



import com.android.settings.R;
@@ -20,7 +20,6 @@ import com.android.settingslib.core.lifecycle.events.OnStart; 
import com.android.settingslib.core.lifecycle.events.OnStop;



import java.util.Arrays;

import java.util.Collections;



public class TopLevelLocationPreferenceController extends BasePreferenceController implements

        LifecycleObserver, OnStart, OnStop {
@@ -56,6 +55,12 @@ public class TopLevelLocationPreferenceController extends BasePreferenceControll 
        }

    }



    @VisibleForTesting

    void setLocationAppCount(int numApps) {

        mNumTotal = numApps;

        refreshSummary(mPreference);

    }



    @Override

    public void updateState(Preference preference) {

        super.updateState(preference);
@@ -68,8 +73,7 @@ public class TopLevelLocationPreferenceController extends BasePreferenceControll 
        RuntimePermissionPresenter.getInstance(mContext).countPermissionApps(

                Arrays.asList(ACCESS_FINE_LOCATION, ACCESS_COARSE_LOCATION), false, false,

                (numApps) -> {

                    mNumTotal = numApps;

                    refreshSummary(preference);

                    setLocationAppCount(numApps);

                }, null);

    }

tests/robotests/src/com/android/settings/location/TopLevelLocationPreferenceControllerTest.java

0 → 100644
+86 −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.location;



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



import android.content.Context;

import android.location.LocationManager;



import com.android.settings.R;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;



@RunWith(RobolectricTestRunner.class)

public class TopLevelLocationPreferenceControllerTest {

    private static final String PREFERENCE_KEY = "top_level_location";

    private Context mContext;

    private TopLevelLocationPreferenceController mController;

    private LocationManager mLocationManager;



    @Before

    public void setUp() {

        mContext = RuntimeEnvironment.application;

        mController = new TopLevelLocationPreferenceController(mContext, PREFERENCE_KEY);

        mLocationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);

    }



    @Test

    public void isAvailable_byDefault_shouldReturnTrue() {

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

    }



    @Test

    public void getSummary_whenLocationIsOff_shouldReturnStringForOff() {

        mLocationManager.setLocationEnabledForUser(false, android.os.Process.myUserHandle());

        assertThat(mController.getSummary()).isEqualTo(

                mContext.getString(R.string.location_settings_summary_location_off));

    }



    @Test

    public void getSummary_whenLocationIsOn_shouldShowLoadingString() {

        mLocationManager.setLocationEnabledForUser(true, android.os.Process.myUserHandle());

        assertThat(mController.getSummary()).isEqualTo(

                mContext.getString(R.string.location_settings_loading_app_permission_stats));

    }



    @Test

    public void getSummary_whenLocationAppCountIsOne_shouldShowSingularString() {

        final int LOCATION_APP_COUNT = 1;

        mLocationManager.setLocationEnabledForUser(true, android.os.Process.myUserHandle());

        mController.setLocationAppCount(LOCATION_APP_COUNT);

        assertThat(mController.getSummary()).isEqualTo(

                mContext.getResources().getQuantityString(

                        R.plurals.location_settings_summary_location_on,

                        LOCATION_APP_COUNT, LOCATION_APP_COUNT));

    }



    @Test

    public void getSummary_whenLocationAppCountIsGreaterThanOne_shouldShowPluralString() {

        final int LOCATION_APP_COUNT = 5;

        mLocationManager.setLocationEnabledForUser(true, android.os.Process.myUserHandle());

        mController.setLocationAppCount(LOCATION_APP_COUNT);

        assertThat(mController.getSummary()).isEqualTo(

                mContext.getResources().getQuantityString(

                        R.plurals.location_settings_summary_location_on,

                        LOCATION_APP_COUNT, LOCATION_APP_COUNT));

    }

}
 
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