1 /* 2 * Copyright 2022 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.libraries.mobiledatadownload.populator; 17 18 import static android.Manifest.permission.ACCESS_FINE_LOCATION; 19 import static androidx.test.core.app.ApplicationProvider.getApplicationContext; 20 import static com.google.common.truth.Truth.assertThat; 21 import static org.mockito.Mockito.when; 22 import static org.robolectric.Shadows.shadowOf; 23 24 import android.Manifest.permission; 25 import android.app.Application; 26 import android.location.Location; 27 import android.location.LocationManager; 28 import org.junit.Before; 29 import org.junit.Rule; 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 import org.mockito.Mock; 33 import org.mockito.junit.MockitoJUnit; 34 import org.mockito.junit.MockitoRule; 35 import org.robolectric.RobolectricTestRunner; 36 37 /** Tests for {@link LocationProviderImpl}. */ 38 @RunWith(RobolectricTestRunner.class) 39 public class LocationProviderImplTest { 40 41 @Rule public final MockitoRule mocks = MockitoJUnit.rule(); 42 43 @Mock private LocationManager locationManager; 44 private LocationProvider locationProvider; 45 private Location locationWithAccuracy; 46 private Location locationWithoutAccuracy; 47 48 @Before setUp()49 public void setUp() { 50 locationProvider = new LocationProviderImpl(getApplicationContext(), locationManager); 51 locationWithAccuracy = new Location("provider"); 52 locationWithAccuracy.setLatitude(40.7); 53 locationWithAccuracy.setLongitude(-74.0); 54 locationWithoutAccuracy = new Location(locationWithAccuracy); 55 locationWithAccuracy.setAccuracy(10); 56 } 57 58 @Test getLocation_whenPermissionsDenied_returnsAbsentLocation()59 public void getLocation_whenPermissionsDenied_returnsAbsentLocation() { 60 shadowOf((Application) getApplicationContext()) 61 .denyPermissions(permission.ACCESS_FINE_LOCATION, permission.ACCESS_COARSE_LOCATION); 62 assertThat(locationProvider.get()).isAbsent(); 63 } 64 65 @Test getLocation_whenEitherAccessLocationPermissionGranted_returnsLocation()66 public void getLocation_whenEitherAccessLocationPermissionGranted_returnsLocation() { 67 when(locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER)) 68 .thenReturn(locationWithAccuracy); 69 shadowOf((Application) getApplicationContext()) 70 .denyPermissions(permission.ACCESS_COARSE_LOCATION); 71 shadowOf((Application) getApplicationContext()) 72 .grantPermissions(permission.ACCESS_FINE_LOCATION); 73 74 assertThat(locationProvider.get()).hasValue(locationWithAccuracy); 75 76 shadowOf((Application) getApplicationContext()) 77 .denyPermissions(permission.ACCESS_FINE_LOCATION); 78 shadowOf((Application) getApplicationContext()) 79 .grantPermissions(permission.ACCESS_COARSE_LOCATION); 80 81 assertThat(locationProvider.get()).hasValue(locationWithAccuracy); 82 83 shadowOf((Application) getApplicationContext()) 84 .grantPermissions(permission.ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION); 85 assertThat(locationProvider.get()).hasValue(locationWithAccuracy); 86 } 87 88 @Test getLocation_whenNetworkLocationHasNoAccuracy_returnsGpsLocation()89 public void getLocation_whenNetworkLocationHasNoAccuracy_returnsGpsLocation() { 90 shadowOf((Application) getApplicationContext()) 91 .grantPermissions(permission.ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION); 92 93 when(locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER)) 94 .thenReturn(locationWithoutAccuracy); 95 when(locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER)) 96 .thenReturn(locationWithAccuracy); 97 assertThat(locationProvider.get()).hasValue(locationWithAccuracy); 98 } 99 100 @Test getLocation_whenBothLocationsHaveNoAccuracy_returnsAbsentLocation()101 public void getLocation_whenBothLocationsHaveNoAccuracy_returnsAbsentLocation() { 102 shadowOf((Application) getApplicationContext()) 103 .grantPermissions(permission.ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION); 104 105 when(locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER)) 106 .thenReturn(locationWithoutAccuracy); 107 when(locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER)) 108 .thenReturn(locationWithoutAccuracy); 109 assertThat(locationProvider.get()).isAbsent(); 110 } 111 } 112