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      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.notification;
     18 
     19 import static com.android.settings.notification.SettingPref.TYPE_GLOBAL;
     20 import static com.google.common.truth.Truth.assertThat;
     21 import static org.mockito.Mockito.doReturn;
     22 import static org.mockito.Mockito.spy;
     23 import static org.mockito.Mockito.verify;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.app.Activity;
     27 import android.content.ContentResolver;
     28 import android.content.Context;
     29 import android.provider.Settings.Global;
     30 import android.support.v7.preference.PreferenceScreen;
     31 
     32 import com.android.settings.SettingsPreferenceFragment;
     33 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     34 import com.android.settingslib.core.lifecycle.Lifecycle;
     35 
     36 import org.junit.Before;
     37 import org.junit.Test;
     38 import org.junit.runner.RunWith;
     39 import org.mockito.Mock;
     40 import org.mockito.MockitoAnnotations;
     41 import org.robolectric.RuntimeEnvironment;
     42 
     43 import java.util.ArrayList;
     44 import java.util.List;
     45 
     46 @RunWith(SettingsRobolectricTestRunner.class)
     47 public class SettingPrefControllerTest {
     48 
     49     @Mock
     50     private PreferenceScreen mScreen;
     51     @Mock
     52     private SoundSettings mSetting;
     53     @Mock
     54     private Activity mActivity;
     55     @Mock
     56     private ContentResolver mContentResolver;
     57 
     58     private Context mContext;
     59     private PreferenceControllerTestable mController;
     60     private SettingPref mPreference;
     61 
     62     @Before
     63     public void setUp() {
     64         MockitoAnnotations.initMocks(this);
     65         mContext = spy(RuntimeEnvironment.application);
     66         when(mContext.getContentResolver()).thenReturn(mContentResolver);
     67         when(mSetting.getActivity()).thenReturn(mActivity);
     68         doReturn(mScreen).when(mSetting).getPreferenceScreen();
     69         mController = new PreferenceControllerTestable(mContext, mSetting, null);
     70         mPreference = mController.getPref();
     71     }
     72 
     73     @Test
     74     public void displayPreference_shouldInitPreference() {
     75         mController.displayPreference(mScreen);
     76 
     77         verify(mPreference).init(mSetting);
     78     }
     79 
     80     @Test
     81     public void isAvailable_shouldCallisApplicable() {
     82         mController.isAvailable();
     83 
     84         verify(mPreference).isApplicable(mContext);
     85     }
     86 
     87     @Test
     88     public void getPreferenceKey_shouldReturnPrefKey() {
     89         assertThat(mController.getPreferenceKey()).isEqualTo(PreferenceControllerTestable.KEY_TEST);
     90     }
     91 
     92     @Test
     93     public void updateState_shouldUpdatePreference() {
     94         mController.updateState(null);
     95 
     96         verify(mPreference).update(mContext);
     97     }
     98 
     99     @Test
    100     public void onResume_shouldRegisterContentObserver() {
    101         mController.displayPreference(mScreen);
    102         mController.onResume();
    103 
    104         verify(mContentResolver).registerContentObserver(
    105             Global.getUriFor("Setting1"), false, mController.getObserver());
    106     }
    107 
    108     @Test
    109     public void onPause_shouldUnregisterContentObserver() {
    110         mController.displayPreference(mScreen);
    111         mController.onPause();
    112 
    113         verify(mContentResolver).unregisterContentObserver(mController.getObserver());
    114     }
    115 
    116     @Test
    117     public void onContentChange_shouldUpdatePreference() {
    118         mController.displayPreference(mScreen);
    119         mController.onResume();
    120         mController.getObserver().onChange(false, Global.getUriFor("Setting1"));
    121 
    122         verify(mPreference).update(mContext);
    123     }
    124 
    125     @Test
    126     public void updateNonIndexableKeys_applicable_shouldNotUpdate() {
    127         final List<String> keys = new ArrayList<>();
    128 
    129         mController.updateNonIndexableKeys(keys);
    130 
    131         assertThat(keys).isEmpty();
    132     }
    133 
    134     @Test
    135     public void updateNonIndexableKeys_notApplicable_shouldUpdate() {
    136         mController.setApplicable(false);
    137         final List<String> keys = new ArrayList<>();
    138 
    139         mController.updateNonIndexableKeys(keys);
    140 
    141         assertThat(keys).isNotEmpty();
    142     }
    143 
    144     private class PreferenceControllerTestable extends SettingPrefController {
    145 
    146         private static final String KEY_TEST = "key1";
    147         private boolean mApplicable = true;
    148 
    149         private PreferenceControllerTestable(Context context, SettingsPreferenceFragment parent,
    150             Lifecycle lifecycle) {
    151             super(context, parent, lifecycle);
    152             mPreference = spy(new SettingPref(
    153                 TYPE_GLOBAL, KEY_TEST, "Setting1", 1) {
    154                 @Override
    155                 public boolean isApplicable(Context context) {
    156                     return mApplicable;
    157                 }
    158             });
    159         }
    160 
    161         SettingPref getPref() {
    162             return mPreference;
    163         }
    164 
    165         PreferenceControllerTestable.SettingsObserver getObserver() {
    166             return mSettingsObserver;
    167         }
    168 
    169         void setApplicable(boolean applicable) {
    170             mApplicable = applicable;
    171         }
    172     }
    173 }
    174