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