1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.settings.display;
16 
17 import static com.google.common.truth.Truth.assertThat;
18 
19 import static org.mockito.ArgumentMatchers.anyString;
20 import static org.mockito.Mockito.when;
21 
22 import android.content.Context;
23 import android.hardware.display.ColorDisplayManager;
24 import android.view.View;
25 
26 import androidx.preference.PreferenceScreen;
27 
28 import com.android.settings.R;
29 import com.android.settings.testutils.shadow.SettingsShadowResources;
30 import com.android.settingslib.widget.LayoutPreference;
31 
32 import org.junit.After;
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.junit.runner.RunWith;
36 import org.mockito.Mock;
37 import org.mockito.MockitoAnnotations;
38 import org.robolectric.RobolectricTestRunner;
39 import org.robolectric.RuntimeEnvironment;
40 import org.robolectric.annotation.Config;
41 
42 @RunWith(RobolectricTestRunner.class)
43 @Config(shadows = SettingsShadowResources.class)
44 public class NightDisplayActivationPreferenceControllerTest {
45 
46     @Mock
47     private PreferenceScreen mScreen;
48     private LayoutPreference mPreference;
49     private Context mContext;
50     private ColorDisplayManager mColorDisplayManager;
51     private NightDisplayActivationPreferenceController mPreferenceController;
52 
53     @Before
setUp()54     public void setUp() {
55         MockitoAnnotations.initMocks(this);
56         mContext = RuntimeEnvironment.application;
57         mColorDisplayManager = mContext.getSystemService(ColorDisplayManager.class);
58         mPreference = new LayoutPreference(mContext, R.layout.night_display_activation_button);
59         when(mScreen.findPreference(anyString())).thenReturn(mPreference);
60         mPreferenceController = new NightDisplayActivationPreferenceController(mContext,
61                 "night_display_activation");
62         mPreferenceController.displayPreference(mScreen);
63     }
64 
65     @After
tearDown()66     public void tearDown() {
67         SettingsShadowResources.reset();
68     }
69 
70     @Test
isAvailable_configuredAvailable()71     public void isAvailable_configuredAvailable() {
72         SettingsShadowResources.overrideResource(
73                 com.android.internal.R.bool.config_nightDisplayAvailable, true);
74         assertThat(mPreferenceController.isAvailable()).isTrue();
75     }
76 
77     @Test
isAvailable_configuredUnavailable()78     public void isAvailable_configuredUnavailable() {
79         SettingsShadowResources.overrideResource(
80                 com.android.internal.R.bool.config_nightDisplayAvailable, false);
81         assertThat(mPreferenceController.isAvailable()).isFalse();
82     }
83 
84     @Test
isSliceableCorrectKey_returnsTrue()85     public void isSliceableCorrectKey_returnsTrue() {
86         final NightDisplayActivationPreferenceController controller =
87                 new NightDisplayActivationPreferenceController(mContext, "night_display_activated");
88         assertThat(controller.isSliceable()).isTrue();
89     }
90 
91     @Test
isSliceableIncorrectKey_returnsFalse()92     public void isSliceableIncorrectKey_returnsFalse() {
93         final NightDisplayActivationPreferenceController controller =
94                 new NightDisplayActivationPreferenceController(mContext, "bad_key");
95         assertThat(controller.isSliceable()).isFalse();
96     }
97 
98     @Test
isPublicSlice_returnTrue()99     public void isPublicSlice_returnTrue() {
100         assertThat(mPreferenceController.isPublicSlice()).isTrue();
101     }
102 
103     @Test
onClick_activates()104     public void onClick_activates() {
105         mColorDisplayManager.setNightDisplayActivated(false);
106 
107         final View view = mPreference.findViewById(R.id.night_display_turn_on_button);
108         assertThat(view.getVisibility()).isEqualTo(View.VISIBLE);
109         view.performClick();
110 
111         assertThat(mColorDisplayManager.isNightDisplayActivated()).isEqualTo(true);
112     }
113 
114     @Test
onClick_deactivates()115     public void onClick_deactivates() {
116         mColorDisplayManager.setNightDisplayActivated(true);
117 
118         final View view = mPreference.findViewById(R.id.night_display_turn_off_button);
119         assertThat(view.getVisibility()).isEqualTo(View.VISIBLE);
120         view.performClick();
121 
122         assertThat(mColorDisplayManager.isNightDisplayActivated()).isEqualTo(false);
123     }
124 }
125