1/* 2 * Copyright (C) 2016 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 17package com.android.settings.notification; 18 19import static org.mockito.ArgumentMatchers.nullable; 20import static org.mockito.Matchers.any; 21import static org.mockito.Matchers.anyInt; 22import static org.mockito.Mockito.never; 23import static org.mockito.Mockito.verify; 24import static org.mockito.Mockito.when; 25 26import android.content.Context; 27import android.support.v7.preference.Preference; 28import android.support.v7.preference.PreferenceScreen; 29 30import com.android.settings.testutils.SettingsRobolectricTestRunner; 31import com.android.settings.TestConfig; 32 33import org.junit.Before; 34import org.junit.Test; 35import org.junit.runner.RunWith; 36import org.mockito.Mock; 37import org.mockito.MockitoAnnotations; 38import org.robolectric.annotation.Config; 39 40@RunWith(SettingsRobolectricTestRunner.class) 41@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 42public class VolumeSeekBarPreferenceControllerTest { 43 44 @Mock 45 private Context mContext; 46 @Mock 47 private PreferenceScreen mScreen; 48 @Mock 49 private VolumeSeekBarPreference mPreference; 50 @Mock 51 private VolumeSeekBarPreference.Callback mCallback; 52 53 private VolumeSeekBarPreferenceControllerTestable mController; 54 55 @Before 56 public void setUp() { 57 MockitoAnnotations.initMocks(this); 58 when(mScreen.findPreference(nullable(String.class))).thenReturn(mPreference); 59 mController = 60 new VolumeSeekBarPreferenceControllerTestable(mContext, mCallback); 61 } 62 63 @Test 64 public void displayPreference_available_shouldUpdatePreference() { 65 mController.displayPreference(mScreen); 66 67 verify(mPreference).setCallback(mCallback); 68 verify(mPreference).setStream(mController.AUDIO_STREAM); 69 verify(mPreference).setMuteIcon(mController.MUTE_ICON); 70 } 71 72 @Test 73 public void displayPreference_notAvailable_shouldNotUpdatePreference() { 74 mController = 75 new VolumeSeekBarPreferenceControllerTestable(mContext, mCallback, false); 76 77 mController.displayPreference(mScreen); 78 79 verify(mPreference, never()).setCallback(any(VolumeSeekBarPreference.Callback.class)); 80 verify(mPreference, never()).setStream(anyInt()); 81 verify(mPreference, never()).setMuteIcon(anyInt()); 82 } 83 84 @Test 85 public void onResume_shouldResumePreference() { 86 mController.displayPreference(mScreen); 87 88 mController.onResume(); 89 90 verify(mPreference).onActivityResume(); 91 } 92 93 @Test 94 public void onPause_shouldPausePreference() { 95 mController.displayPreference(mScreen); 96 97 mController.onPause(); 98 99 verify(mPreference).onActivityPause(); 100 } 101 102 private class VolumeSeekBarPreferenceControllerTestable extends 103 VolumeSeekBarPreferenceController { 104 105 private final static int AUDIO_STREAM = 1; 106 private final static int MUTE_ICON = 2; 107 108 private boolean mAvailable; 109 110 VolumeSeekBarPreferenceControllerTestable(Context context, 111 VolumeSeekBarPreference.Callback callback) { 112 this(context, callback, true); 113 } 114 115 VolumeSeekBarPreferenceControllerTestable(Context context, 116 VolumeSeekBarPreference.Callback callback, boolean available) { 117 super(context, callback, null); 118 mAvailable = available; 119 } 120 121 @Override 122 public String getPreferenceKey() { 123 return null; 124 } 125 126 @Override 127 public boolean handlePreferenceTreeClick(Preference preference) { 128 return false; 129 } 130 131 @Override 132 public boolean isAvailable() { 133 return mAvailable; 134 } 135 136 @Override 137 public int getAudioStream() { 138 return AUDIO_STREAM; 139 } 140 141 @Override 142 public int getMuteIcon() { 143 return MUTE_ICON; 144 } 145 146 private void setAvailable(boolean available) { 147 148 } 149 } 150 151} 152