1 /*
2  * Copyright (C) 2024 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 package com.android.tv.settings.connectivity;
17 
18 import static com.google.common.truth.Truth.assertThat;
19 
20 import android.content.Context;
21 import android.database.Cursor;
22 import android.net.Uri;
23 
24 import org.junit.Before;
25 import org.junit.Test;
26 import org.junit.runner.RunWith;
27 import org.mockito.MockitoAnnotations;
28 import org.robolectric.RobolectricTestRunner;
29 import org.robolectric.RuntimeEnvironment;
30 
31 /**
32  * Tests for {@link NetworkChangeContentProvider}.
33  */
34 @RunWith(RobolectricTestRunner.class)
35 public class NetworkChangeContentProviderTest {
36 
37     private NetworkChangeContentProvider mContentProvider;
38     private Context mContext;
39 
40     @Before
setUp()41     public void setUp() {
42         MockitoAnnotations.initMocks(this);
43         mContext = RuntimeEnvironment.application;
44         mContentProvider = new NetworkChangeContentProvider();
45         mContentProvider.attachInfo(mContext, null);
46     }
47 
48     @Test
onCreate_defaultState_returnsTrue()49     public void onCreate_defaultState_returnsTrue() {
50         assertThat(mContentProvider.onCreate()).isTrue();
51     }
52 
53     @Test
query_currentNetworkCount_returnsInt()54     public void query_currentNetworkCount_returnsInt() {
55         mContext.getSharedPreferences(NetworkChangeDetectionConfigs.SHARED_PREFERENCES_NAME,
56                 Context.MODE_PRIVATE).edit().putInt(NetworkChangeDetectionConfigs.PREFERENCE_KEY,
57                 1).commit();
58         Uri contentUri = Uri.parse(
59                 "content://" + NetworkChangeDetectionConfigs.AUTHORITY + "/"
60                         + NetworkChangeDetectionConfigs.PREFERENCE_KEY);
61         Cursor cursor =
62                 mContentProvider.query(
63                         contentUri,
64                         /* projection= */ null,
65                         /* selection= */ null,
66                         /* selectionArgs= */ null,
67                         /* sortOrder= */ null);
68 
69         assertThat(cursor).isNotNull();
70         assertThat(cursor.getCount()).isEqualTo(1);
71         assertThat(cursor.getColumnCount()).isEqualTo(1);
72         assertThat(cursor.moveToFirst()).isTrue();
73     }
74 
75     @Test(expected = IllegalArgumentException.class)
query_incorrectContentUri_returnsNull()76     public void query_incorrectContentUri_returnsNull() throws IllegalArgumentException {
77         String wrongKey = "wrong_test_key";
78         Uri contentUri = Uri.parse(
79                 "content://" + NetworkChangeDetectionConfigs.AUTHORITY + "/" + wrongKey);
80 
81         Cursor cursor =
82                 mContentProvider.query(
83                         contentUri,
84                         /* projection= */ null,
85                         /* selection= */ null,
86                         /* selectionArgs= */ null,
87                         /* sortOrder= */ null);
88 
89         assertThat(cursor).isNull();
90     }
91 }
92 
93