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 
17 package com.android.settings.dashboard;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Answers.RETURNS_DEEP_STUBS;
22 import static org.mockito.ArgumentMatchers.anyString;
23 import static org.mockito.Mockito.when;
24 
25 import android.content.Context;
26 
27 import androidx.preference.Preference;
28 import androidx.preference.PreferenceScreen;
29 
30 import org.junit.Before;
31 import org.junit.Test;
32 import org.junit.runner.RunWith;
33 import org.mockito.Answers;
34 import org.mockito.Mock;
35 import org.mockito.MockitoAnnotations;
36 import org.robolectric.RobolectricTestRunner;
37 
38 @RunWith(RobolectricTestRunner.class)
39 public class DashboardTilePlaceholderPreferenceControllerTest {
40 
41     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
42     private Context mContext;
43     @Mock(answer = RETURNS_DEEP_STUBS)
44     private PreferenceScreen mScreen;
45     private DashboardTilePlaceholderPreferenceController mController;
46 
47     @Before
setUp()48     public void setUp() {
49         MockitoAnnotations.initMocks(this);
50         mController = new DashboardTilePlaceholderPreferenceController(mContext);
51     }
52 
53     @Test
display_hasPlaceholderPref_shouldUseOrderFromPlaceholder()54     public void display_hasPlaceholderPref_shouldUseOrderFromPlaceholder() {
55         final int baseOrder = 15;
56         when(mScreen.findPreference(anyString()).getOrder()).thenReturn(baseOrder);
57 
58         mController.displayPreference(mScreen);
59 
60         assertThat(mController.getOrder()).isEqualTo(baseOrder);
61     }
62 
63     @Test
display_noPlaceholderPref_shouldUseDefaultOrder()64     public void display_noPlaceholderPref_shouldUseDefaultOrder() {
65         when(mScreen.findPreference(anyString())).thenReturn(null);
66 
67         mController.displayPreference(mScreen);
68 
69         assertThat(mController.getOrder()).isEqualTo(Preference.DEFAULT_ORDER);
70     }
71 }
72