1 /* 2 * Copyright (C) 2017 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.applications.assist; 18 19 import static android.arch.lifecycle.Lifecycle.Event.ON_RESUME; 20 import static com.google.common.truth.Truth.assertThat; 21 import static org.mockito.Matchers.any; 22 import static org.mockito.Matchers.anyString; 23 import static org.mockito.Matchers.eq; 24 import static org.mockito.Mockito.verify; 25 import static org.mockito.Mockito.when; 26 27 import android.arch.lifecycle.LifecycleOwner; 28 import android.content.ContentResolver; 29 import android.content.Context; 30 import android.provider.Settings; 31 import android.support.v7.preference.PreferenceScreen; 32 import android.support.v7.preference.TwoStatePreference; 33 34 import com.android.settings.testutils.SettingsRobolectricTestRunner; 35 import com.android.settingslib.core.lifecycle.Lifecycle; 36 37 import org.junit.Before; 38 import org.junit.Test; 39 import org.junit.runner.RunWith; 40 import org.mockito.Mock; 41 import org.mockito.MockitoAnnotations; 42 import org.robolectric.RuntimeEnvironment; 43 import org.robolectric.util.ReflectionHelpers; 44 45 @RunWith(SettingsRobolectricTestRunner.class) 46 public class AssistContextPreferenceControllerTest { 47 48 @Mock 49 private PreferenceScreen mScreen; 50 @Mock 51 private TwoStatePreference mPreference; 52 @Mock 53 private AssistContextPreferenceController.SettingObserver mObserver; 54 private Context mContext; 55 private AssistContextPreferenceController mController; 56 private LifecycleOwner mLifecycleOwner; 57 private Lifecycle mLifecycle; 58 59 @Before 60 public void setUp() { 61 MockitoAnnotations.initMocks(this); 62 when(mScreen.findPreference(anyString())).thenReturn(mPreference); 63 mLifecycleOwner = () -> mLifecycle; 64 mLifecycle = new Lifecycle(mLifecycleOwner); 65 mContext = RuntimeEnvironment.application; 66 mController = new AssistContextPreferenceController(mContext, mLifecycle); 67 ReflectionHelpers.setField(mController, "mSettingObserver", mObserver); 68 } 69 70 @Test 71 public void isAvailable_hasAssistant_shouldReturnTrue() { 72 Settings.Secure.putString(mContext.getContentResolver(), 73 Settings.Secure.ASSISTANT, "com.android.settings/assist"); 74 assertThat(mController.isAvailable()).isTrue(); 75 } 76 77 @Test 78 public void isAvailable_hasNoAssistant_shouldReturnFalse() { 79 Settings.Secure.putString(mContext.getContentResolver(), 80 Settings.Secure.ASSISTANT, ""); 81 assertThat(mController.isAvailable()).isFalse(); 82 } 83 84 @Test 85 public void onResume_shouldUpdatePreference() { 86 Settings.Secure.putString(mContext.getContentResolver(), 87 Settings.Secure.ASSISTANT, "com.android.settings/assist"); 88 mController.displayPreference(mScreen); 89 Settings.Secure.putInt(mContext.getContentResolver(), 90 Settings.Secure.ASSIST_STRUCTURE_ENABLED, 1); 91 92 mLifecycle.handleLifecycleEvent(ON_RESUME); 93 verify(mObserver).register(any(ContentResolver.class), eq(true)); 94 verify(mPreference).setChecked(true); 95 } 96 } 97
