1 /*
2  * Copyright (C) 2021 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.vpn2;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import android.content.Context;
22 import android.util.AttributeSet;
23 
24 import androidx.test.core.app.ApplicationProvider;
25 import androidx.test.ext.junit.runners.AndroidJUnit4;
26 
27 import com.android.settings.testutils.ResourcesUtils;
28 
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.junit.runner.RunWith;
32 
33 /** Unittest for ManageablePreference */
34 @RunWith(AndroidJUnit4.class)
35 public class ManageablePreferenceTest {
36     private static final int STATE_DISCONNECTED = 0;
37 
38     private Context mContext = ApplicationProvider.getApplicationContext();
39     private TestManageablePreference mManageablePreference;
40 
41     public class TestManageablePreference extends ManageablePreference {
TestManageablePreference(Context context, AttributeSet attrs)42         public TestManageablePreference(Context context, AttributeSet attrs) {
43             super(context, attrs);
44         }
45     }
46 
47     @Before
setUp()48     public void setUp() {
49         mManageablePreference = new TestManageablePreference(mContext, null);
50     }
51 
52     @Test
setAlwaysOnVpn_summaryUpdatedCorrectly()53     public void setAlwaysOnVpn_summaryUpdatedCorrectly() {
54         mManageablePreference.setAlwaysOn(true);
55         final String alwaysOnString = ResourcesUtils.getResourcesString(
56                 mContext, "vpn_always_on_summary_active");
57         // Setting always-on should automatically call UpdateSummary
58         assertThat(mManageablePreference.getSummary()).isEqualTo(alwaysOnString);
59     }
60 
61     @Test
setInsecure_summaryUpdatedCorrectly()62     public void setInsecure_summaryUpdatedCorrectly() {
63         mManageablePreference.setInsecureVpn(true);
64         final String insecureString = ResourcesUtils.getResourcesString(
65                 mContext, "vpn_insecure_summary");
66         // Setting isInsecure should automatically call UpdateSummary
67         assertThat(mManageablePreference.getSummary().toString()).isEqualTo(insecureString);
68     }
69 
70     @Test
setState_accuratelySet()71     public void setState_accuratelySet() {
72         mManageablePreference.setState(STATE_DISCONNECTED);
73         assertThat(mManageablePreference.getState()).isEqualTo(STATE_DISCONNECTED);
74     }
75 
76     @Test
setState_summaryUpdatedCorrectly()77     public void setState_summaryUpdatedCorrectly() {
78         mManageablePreference.setState(STATE_DISCONNECTED);
79         // Setting the state should automatically call UpdateSummary
80         // Fetch the appropriate string from the array resource
81         int id = ResourcesUtils.getResourcesId(mContext, "array", "vpn_states");
82         String[] states = mContext.getResources().getStringArray(id);
83         String disconnectedStr = states[STATE_DISCONNECTED];
84         assertThat(mManageablePreference.getSummary()).isEqualTo(disconnectedStr);
85     }
86 }
87