1 /*
2  * Copyright (C) 2014 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.inputmethod.latin;
18 
19 import static org.junit.Assert.assertFalse;
20 import static org.junit.Assert.assertTrue;
21 import static org.mockito.Matchers.eq;
22 import static org.mockito.Mockito.validateMockitoUsage;
23 import static org.mockito.Mockito.when;
24 
25 import android.content.Context;
26 import android.provider.ContactsContract.Contacts;
27 
28 import androidx.test.filters.SmallTest;
29 import androidx.test.runner.AndroidJUnit4;
30 
31 import org.junit.After;
32 import org.junit.Before;
33 import org.junit.Test;
34 import org.junit.runner.RunWith;
35 import org.mockito.Mock;
36 import org.mockito.MockitoAnnotations;
37 
38 import java.util.ArrayList;
39 
40 /**
41  * Tests for {@link ContactsContentObserver}.
42  */
43 @SmallTest
44 @RunWith(AndroidJUnit4.class)
45 public class ContactsContentObserverTest {
46     private static final int UPDATED_CONTACT_COUNT = 10;
47     private static final int STALE_CONTACT_COUNT = 8;
48     private static final ArrayList<String> STALE_NAMES_LIST = new ArrayList<>();
49     private static final ArrayList<String> UPDATED_NAMES_LIST = new ArrayList<>();
50 
51     static {
52         STALE_NAMES_LIST.add("Larry Page");
53         STALE_NAMES_LIST.add("Roger Federer");
54         UPDATED_NAMES_LIST.add("Larry Page");
55         UPDATED_NAMES_LIST.add("Roger Federer");
56         UPDATED_NAMES_LIST.add("Barak Obama");
57     }
58 
59     @Mock private ContactsManager mMockManager;
60     @Mock private Context mContext;
61 
62     private ContactsContentObserver mObserver;
63 
64     @Before
setUp()65     public void setUp() throws Exception {
66         MockitoAnnotations.initMocks(this);
67         mObserver = new ContactsContentObserver(mMockManager, mContext);
68     }
69 
70     @After
tearDown()71     public void tearDown() {
72         validateMockitoUsage();
73     }
74 
75     @Test
testHaveContentsChanged_NoChange()76     public void testHaveContentsChanged_NoChange() {
77         when(mMockManager.getContactCount()).thenReturn(STALE_CONTACT_COUNT);
78         when(mMockManager.getContactCountAtLastRebuild()).thenReturn(STALE_CONTACT_COUNT);
79         when(mMockManager.getValidNames(eq(Contacts.CONTENT_URI))).thenReturn(STALE_NAMES_LIST);
80         when(mMockManager.getHashCodeAtLastRebuild()).thenReturn(STALE_NAMES_LIST.hashCode());
81         assertFalse(mObserver.haveContentsChanged());
82     }
83     @Test
testHaveContentsChanged_UpdatedCount()84     public void testHaveContentsChanged_UpdatedCount() {
85         when(mMockManager.getContactCount()).thenReturn(UPDATED_CONTACT_COUNT);
86         when(mMockManager.getContactCountAtLastRebuild()).thenReturn(STALE_CONTACT_COUNT);
87         assertTrue(mObserver.haveContentsChanged());
88     }
89 
90     @Test
testHaveContentsChanged_HashUpdate()91     public void testHaveContentsChanged_HashUpdate() {
92         when(mMockManager.getContactCount()).thenReturn(STALE_CONTACT_COUNT);
93         when(mMockManager.getContactCountAtLastRebuild()).thenReturn(STALE_CONTACT_COUNT);
94         when(mMockManager.getValidNames(eq(Contacts.CONTENT_URI))).thenReturn(UPDATED_NAMES_LIST);
95         when(mMockManager.getHashCodeAtLastRebuild()).thenReturn(STALE_NAMES_LIST.hashCode());
96         assertTrue(mObserver.haveContentsChanged());
97     }
98 }
99