1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 17 package com.android.settings.core; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.content.Context; 22 23 import com.android.settings.R; 24 import com.android.settings.slices.FakePreferenceController; 25 import com.android.settings.testutils.SettingsRobolectricTestRunner; 26 import com.android.settingslib.core.AbstractPreferenceController; 27 28 import org.junit.Before; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.robolectric.RuntimeEnvironment; 32 import org.robolectric.annotation.Config; 33 34 import java.util.ArrayList; 35 import java.util.List; 36 37 @RunWith(SettingsRobolectricTestRunner.class) 38 public class PreferenceControllerListHelperTest { 39 40 private Context mContext; 41 42 @Before 43 public void setUp() { 44 mContext = RuntimeEnvironment.application; 45 } 46 47 @Test 48 @Config(qualifiers = "mcc999") 49 public void getControllers_shouldReturnAList() { 50 final List<BasePreferenceController> controllers = 51 PreferenceControllerListHelper.getPreferenceControllersFromXml(mContext, 52 R.xml.location_settings); 53 54 assertThat(controllers).isNotEmpty(); 55 for (BasePreferenceController controller : controllers) { 56 assertThat(controller).isInstanceOf(FakePreferenceController.class); 57 } 58 } 59 60 @Test 61 @Config(qualifiers = "mcc998") 62 public void getControllers_partialFailure_shouldReturnTheRest() { 63 final List<BasePreferenceController> controllers = 64 PreferenceControllerListHelper.getPreferenceControllersFromXml(mContext, 65 R.xml.location_settings); 66 67 assertThat(controllers).hasSize(1); 68 assertThat(controllers.get(0)).isInstanceOf(FakePreferenceController.class); 69 } 70 71 @Test 72 public void filterControllers_noFilter_shouldReturnSameList() { 73 final List<BasePreferenceController> controllers = new ArrayList<>(); 74 controllers.add(new BasePreferenceController(mContext, "key") { 75 @Override 76 public int getAvailabilityStatus() { 77 return AVAILABLE; 78 } 79 }); 80 final List<BasePreferenceController> result = PreferenceControllerListHelper 81 .filterControllers(controllers, null /* filter */); 82 assertThat(result).containsExactlyElementsIn(controllers); 83 } 84 85 @Test 86 public void filterControllers_noDuplicationFromFilter_shouldReturnSameList() { 87 final List<BasePreferenceController> controllers = new ArrayList<>(); 88 controllers.add(new BasePreferenceController(mContext, "key") { 89 @Override 90 public int getAvailabilityStatus() { 91 return AVAILABLE; 92 } 93 }); 94 final List<AbstractPreferenceController> filter = new ArrayList<>(); 95 filter.add(new BasePreferenceController(mContext, "key2") { 96 @Override 97 public int getAvailabilityStatus() { 98 return AVAILABLE; 99 } 100 }); 101 final List<BasePreferenceController> result = PreferenceControllerListHelper 102 .filterControllers(controllers, filter); 103 assertThat(result).containsExactlyElementsIn(controllers); 104 } 105 106 @Test 107 public void filterControllers_hasDuplicationFromFilter_shouldReturnSameList() { 108 final List<BasePreferenceController> controllers = new ArrayList<>(); 109 controllers.add(new BasePreferenceController(mContext, "key") { 110 @Override 111 public int getAvailabilityStatus() { 112 return AVAILABLE; 113 } 114 }); 115 final List<AbstractPreferenceController> filter = new ArrayList<>(); 116 filter.add(new BasePreferenceController(mContext, "key") { 117 @Override 118 public int getAvailabilityStatus() { 119 return AVAILABLE; 120 } 121 }); 122 final List<BasePreferenceController> result = PreferenceControllerListHelper 123 .filterControllers(controllers, filter); 124 assertThat(result).isEmpty(); 125 } 126 } 127