1 /*
2  * Copyright (C) 2019 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.accessibility;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Mockito.atLeastOnce;
22 import static org.mockito.Mockito.mock;
23 import static org.mockito.Mockito.never;
24 import static org.mockito.Mockito.verify;
25 import static org.mockito.Mockito.when;
26 
27 import android.content.Context;
28 import android.provider.Settings;
29 
30 import androidx.preference.Preference;
31 import androidx.preference.PreferenceScreen;
32 
33 import com.android.settingslib.core.lifecycle.Lifecycle;
34 import com.android.settingslib.widget.SelectorWithWidgetPreference;
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.RobolectricTestRunner;
42 import org.robolectric.RuntimeEnvironment;
43 
44 @RunWith(RobolectricTestRunner.class)
45 public class DaltonizerRadioButtonPreferenceControllerTest implements
46         DaltonizerRadioButtonPreferenceController.OnChangeListener {
47     private static final String PREF_KEY = "daltonizer_mode_protanomaly";
48     private static final String PREF_VALUE = "11";
49     private static final String PREF_FAKE_VALUE = "-1";
50 
51     private DaltonizerRadioButtonPreferenceController mController;
52 
53     @Mock
54     private SelectorWithWidgetPreference mMockPref;
55     private Context mContext;
56 
57     @Mock
58     private PreferenceScreen mScreen;
59 
60     @Before
setUp()61     public void setUp() {
62         MockitoAnnotations.initMocks(this);
63         mContext = RuntimeEnvironment.application;
64         mController = new DaltonizerRadioButtonPreferenceController(mContext, mock(Lifecycle.class),
65                 PREF_KEY);
66         mController.setOnChangeListener(this);
67 
68         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mMockPref);
69         when(mMockPref.getKey()).thenReturn(PREF_KEY);
70         mController.displayPreference(mScreen);
71     }
72 
73     @Override
onCheckedChanged(Preference preference)74     public void onCheckedChanged(Preference preference) {
75         mController.updateState(preference);
76     }
77 
78     @Test
isAvailable()79     public void isAvailable() {
80         assertThat(mController.isAvailable()).isTrue();
81     }
82 
83     @Test
updateState_notChecked()84     public void updateState_notChecked() {
85         Settings.Secure.putString(mContext.getContentResolver(),
86                 Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_FAKE_VALUE);
87 
88         mController.updateState(mMockPref);
89 
90         // the first checked state is set to false by control
91         verify(mMockPref, atLeastOnce()).setChecked(false);
92         verify(mMockPref, never()).setChecked(true);
93     }
94 
95     @Test
updateState_checked()96     public void updateState_checked() {
97         Settings.Secure.putString(mContext.getContentResolver(),
98                 Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_VALUE);
99 
100         mController.updateState(mMockPref);
101 
102         // the first checked state is set to false by control
103         verify(mMockPref, atLeastOnce()).setChecked(false);
104         verify(mMockPref, atLeastOnce()).setChecked(true);
105     }
106 
107     @Test
onRadioButtonClick_shouldReturnDaltonizerValue()108     public void onRadioButtonClick_shouldReturnDaltonizerValue() {
109         mController.onRadioButtonClicked(mMockPref);
110         final String accessibilityDaltonizerValue = Settings.Secure.getString(
111                 mContext.getContentResolver(),
112                 Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER);
113 
114         assertThat(accessibilityDaltonizerValue).isEqualTo(PREF_VALUE);
115     }
116 }
117