1 /*
2  * Copyright (C) 2015 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.documentsui.base;
18 
19 import android.test.AndroidTestCase;
20 import android.test.suitebuilder.annotation.SmallTest;
21 
22 import com.android.documentsui.base.DocumentInfo;
23 
24 @SmallTest
25 public class DocumentInfoTest extends AndroidTestCase {
26 
27     private static final DocumentInfo TEST_DOC
28             = createDocInfo("authority.a", "doc.1", "text/plain");
29 
testEquals()30     public void testEquals() throws Exception {
31         assertEquals(TEST_DOC, TEST_DOC);
32         assertEquals(TEST_DOC, createDocInfo("authority.a", "doc.1", "text/plain"));
33     }
34 
testEquals_HandlesNulls()35     public void testEquals_HandlesNulls() throws Exception {
36         assertFalse(TEST_DOC.equals(null));
37     }
38 
testEquals_HandlesNullFields()39     public void testEquals_HandlesNullFields() throws Exception {
40         assertFalse(TEST_DOC.equals(new DocumentInfo()));
41         assertFalse(new DocumentInfo().equals(TEST_DOC));
42     }
43 
testNotEquals_differentAuthority()44     public void testNotEquals_differentAuthority() throws Exception {
45         assertFalse(TEST_DOC.equals(createDocInfo("authority.b", "doc.1", "text/plain")));
46     }
47 
testNotEquals_differentDocId()48     public void testNotEquals_differentDocId() throws Exception {
49         assertFalse(TEST_DOC.equals(createDocInfo("authority.a", "doc.2", "text/plain")));
50     }
51 
testNotEquals_differentMimetype()52     public void testNotEquals_differentMimetype() throws Exception {
53         assertFalse(TEST_DOC.equals(createDocInfo("authority.a", "doc.1", "image/png")));
54     }
55 
createDocInfo(String authority, String docId, String mimeType)56     private static DocumentInfo createDocInfo(String authority, String docId, String mimeType) {
57         DocumentInfo doc = new DocumentInfo();
58         doc.authority = authority;
59         doc.documentId = docId;
60         doc.mimeType = mimeType;
61         doc.deriveFields();
62         return doc;
63     }
64 }
65