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
17package com.android.documentsui.model;
18
19import android.test.AndroidTestCase;
20import android.test.suitebuilder.annotation.SmallTest;
21
22@SmallTest
23public class DocumentInfoTest extends AndroidTestCase {
24
25    private static final DocumentInfo TEST_DOC
26            = createDocInfo("authority.a", "doc.1", "text/plain");
27
28    public void testEquals() throws Exception {
29        assertEquals(TEST_DOC, TEST_DOC);
30        assertEquals(TEST_DOC, createDocInfo("authority.a", "doc.1", "text/plain"));
31    }
32
33    public void testEquals_HandlesNulls() throws Exception {
34        assertFalse(TEST_DOC.equals(null));
35    }
36
37    public void testEquals_HandlesNullFields() throws Exception {
38        assertFalse(TEST_DOC.equals(new DocumentInfo()));
39        assertFalse(new DocumentInfo().equals(TEST_DOC));
40    }
41
42    public void testNotEquals_differentAuthority() throws Exception {
43        assertFalse(TEST_DOC.equals(createDocInfo("authority.b", "doc.1", "text/plain")));
44    }
45
46    public void testNotEquals_differentDocId() throws Exception {
47        assertFalse(TEST_DOC.equals(createDocInfo("authority.a", "doc.2", "text/plain")));
48    }
49
50    public void testNotEquals_differentMimetype() throws Exception {
51        assertFalse(TEST_DOC.equals(createDocInfo("authority.a", "doc.1", "image/png")));
52    }
53
54    private static DocumentInfo createDocInfo(String authority, String docId, String mimeType) {
55        DocumentInfo doc = new DocumentInfo();
56        doc.authority = authority;
57        doc.documentId = docId;
58        doc.mimeType = mimeType;
59        doc.deriveFields();
60        return doc;
61    }
62}
63