Home | History | Annotate | Download | only in widget
      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.widget;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Mockito.mock;
     21 import static org.mockito.Mockito.verify;
     22 
     23 import android.content.Context;
     24 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
     25 import android.support.v7.preference.PreferenceViewHolder;
     26 import android.view.LayoutInflater;
     27 import android.view.View;
     28 import android.widget.CheckBox;
     29 import android.widget.LinearLayout;
     30 
     31 import com.android.settings.R;
     32 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     33 
     34 import org.junit.Before;
     35 import org.junit.Test;
     36 import org.junit.runner.RunWith;
     37 import org.robolectric.RuntimeEnvironment;
     38 
     39 @RunWith(SettingsRobolectricTestRunner.class)
     40 public class MasterCheckBoxPreferenceTest {
     41 
     42     private Context mContext;
     43     private MasterCheckBoxPreference mPreference;
     44 
     45     @Before
     46     public void setUp() {
     47         mContext = RuntimeEnvironment.application;
     48         mPreference = new MasterCheckBoxPreference(mContext);
     49     }
     50 
     51     @Test
     52     public void createNewPreference_shouldSetLayout() {
     53         assertThat(mPreference.getWidgetLayoutResource())
     54                 .isEqualTo(R.layout.preference_widget_master_checkbox);
     55     }
     56 
     57     @Test
     58     public void setChecked_shouldUpdateCheckBoxCheckedState() {
     59         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
     60                 LayoutInflater.from(mContext).inflate(
     61                   R.layout.preference_widget_master_checkbox, null));
     62         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
     63         mPreference.onBindViewHolder(holder);
     64 
     65         mPreference.setChecked(true);
     66         assertThat(checkBox.isChecked()).isTrue();
     67 
     68         mPreference.setChecked(false);
     69         assertThat(checkBox.isChecked()).isFalse();
     70     }
     71 
     72     @Test
     73     public void setEnabled_shouldUpdateCheckBoxEnabledState() {
     74         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
     75                 LayoutInflater.from(mContext).inflate(
     76                   R.layout.preference_widget_master_checkbox, null));
     77         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
     78         mPreference.onBindViewHolder(holder);
     79 
     80         mPreference.setEnabled(true);
     81         assertThat(checkBox.isEnabled()).isTrue();
     82 
     83         mPreference.setEnabled(false);
     84         assertThat(checkBox.isEnabled()).isFalse();
     85     }
     86 
     87     @Test
     88     public void setCheckboxEnabled_shouldOnlyUpdateCheckBoxEnabledState() {
     89         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
     90                 LayoutInflater.from(mContext).inflate(
     91                         R.layout.preference_widget_master_checkbox, null));
     92         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
     93         mPreference.onBindViewHolder(holder);
     94 
     95         mPreference.setCheckBoxEnabled(false);
     96         assertThat(mPreference.isEnabled()).isTrue();
     97         assertThat(checkBox.isEnabled()).isFalse();
     98 
     99         mPreference.setCheckBoxEnabled(true);
    100         assertThat(mPreference.isEnabled()).isTrue();
    101         assertThat(checkBox.isEnabled()).isTrue();
    102     }
    103 
    104     @Test
    105     public void onBindViewHolder_shouldSetCheckboxEnabledState() {
    106         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
    107                 LayoutInflater.from(mContext).inflate(
    108                         R.layout.preference_widget_master_checkbox, null));
    109         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
    110 
    111         mPreference.setCheckBoxEnabled(false);
    112         mPreference.onBindViewHolder(holder);
    113 
    114         assertThat(mPreference.isEnabled()).isTrue();
    115         assertThat(checkBox.isEnabled()).isFalse();
    116 
    117         mPreference.setCheckBoxEnabled(true);
    118         assertThat(mPreference.isEnabled()).isTrue();
    119         assertThat(checkBox.isEnabled()).isTrue();
    120     }
    121 
    122     @Test
    123     public void clickWidgetView_shouldToggleCheckBox() {
    124         final LayoutInflater inflater = LayoutInflater.from(mContext);
    125         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
    126                 inflater.inflate(R.layout.preference_two_target, null));
    127         final LinearLayout widgetView = holder.itemView.findViewById(android.R.id.widget_frame);
    128         assertThat(widgetView).isNotNull();
    129 
    130         inflater.inflate(R.layout.preference_widget_master_checkbox, widgetView, true);
    131         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
    132         mPreference.onBindViewHolder(holder);
    133 
    134         widgetView.performClick();
    135         assertThat(checkBox.isChecked()).isTrue();
    136 
    137         widgetView.performClick();
    138         assertThat(checkBox.isChecked()).isFalse();
    139     }
    140 
    141     @Test
    142     public void clickWidgetView_shouldNotToggleCheckBoxIfDisabled() {
    143         final LayoutInflater inflater = LayoutInflater.from(mContext);
    144         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
    145                 inflater.inflate(R.layout.preference_two_target, null));
    146         final LinearLayout widgetView = holder.itemView.findViewById(android.R.id.widget_frame);
    147         assertThat(widgetView).isNotNull();
    148 
    149         inflater.inflate(R.layout.preference_widget_master_checkbox, widgetView, true);
    150         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
    151         mPreference.onBindViewHolder(holder);
    152         mPreference.setEnabled(false);
    153 
    154         widgetView.performClick();
    155         assertThat(checkBox.isChecked()).isFalse();
    156     }
    157 
    158     @Test
    159     public void clickWidgetView_shouldNotifyPreferenceChanged() {
    160         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
    161                 LayoutInflater.from(mContext).inflate(R.layout.preference_two_target, null));
    162         final View widgetView = holder.findViewById(android.R.id.widget_frame);
    163         final OnPreferenceChangeListener listener = mock(OnPreferenceChangeListener.class);
    164         mPreference.setOnPreferenceChangeListener(listener);
    165         mPreference.onBindViewHolder(holder);
    166 
    167         mPreference.setChecked(false);
    168         widgetView.performClick();
    169         verify(listener).onPreferenceChange(mPreference, true);
    170 
    171         mPreference.setChecked(true);
    172         widgetView.performClick();
    173         verify(listener).onPreferenceChange(mPreference, false);
    174     }
    175 
    176     @Test
    177     public void onBindViewHolder_checkBoxShouldHaveContentDescription() {
    178         final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(
    179             LayoutInflater.from(mContext)
    180                 .inflate(R.layout.preference_widget_master_checkbox, null));
    181         final CheckBox checkBox = (CheckBox) holder.findViewById(R.id.checkboxWidget);
    182         final String label = "TestButton";
    183         mPreference.setTitle(label);
    184 
    185         mPreference.onBindViewHolder(holder);
    186 
    187         assertThat(checkBox.getContentDescription()).isEqualTo(label);
    188     }
    189 }
    190