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.applications;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 import static org.mockito.Mockito.verify;
21 import static org.mockito.Mockito.when;
22 
23 import android.content.Context;
24 import android.support.v7.preference.Preference;
25 import com.android.settings.R;
26 import com.android.settings.SettingsRobolectricTestRunner;
27 import com.android.settings.TestConfig;
28 import com.android.settings.datausage.DataSaverBackend;
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.junit.runner.RunWith;
32 import org.mockito.Mock;
33 import org.mockito.MockitoAnnotations;
34 import org.robolectric.RuntimeEnvironment;
35 import org.robolectric.annotation.Config;
36 import org.robolectric.util.ReflectionHelpers;
37 
38 @RunWith(SettingsRobolectricTestRunner.class)
39 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
40 public class SpecialAppAccessPreferenceControllerTest {
41     private Context mContext;
42     @Mock
43     private DataSaverBackend mBackend;
44     @Mock
45     private Preference mPreference;
46 
47     private SpecialAppAccessPreferenceController mController;
48 
49     @Before
setUp()50     public void setUp() {
51         MockitoAnnotations.initMocks(this);
52         mContext = RuntimeEnvironment.application;
53         mController = new SpecialAppAccessPreferenceController(mContext);
54         ReflectionHelpers.setField(mController, "mDataSaverBackend", mBackend);
55     }
56 
57     @Test
isAvailable_shouldAlwaysReturnTrue()58     public void isAvailable_shouldAlwaysReturnTrue() {
59         assertThat(mController.isAvailable()).isTrue();
60     }
61 
62     @Test
updateState_shouldSetSummary()63     public void updateState_shouldSetSummary() {
64         when(mBackend.getWhitelistedCount()).thenReturn(0);
65 
66         mController.updateState(mPreference);
67 
68         verify(mPreference).setSummary(mContext.getResources().getQuantityString(
69             R.plurals.special_access_summary, 0, 0));
70 
71         when(mBackend.getWhitelistedCount()).thenReturn(1);
72 
73         mController.updateState(mPreference);
74 
75         verify(mPreference).setSummary(mContext.getResources().getQuantityString(
76             R.plurals.special_access_summary, 1, 1));
77     }
78 }
79