DistroRulesVersionTest.java revision bede17c216815a849be0c43d5ce7daaf750a9fac 
1/*
2 * Copyright (C) 2017 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 android.app.timezone;
18
19import static org.junit.Assert.assertEquals;
20import static org.junit.Assert.assertFalse;
21import static org.junit.Assert.assertTrue;
22
23import android.os.Parcel;
24
25import org.junit.Test;
26
27/**
28 * Tests for {@link DistroRulesVersion}.
29 */
30// TODO(nfuller) Move to CTS once this class is part of the SystemApi. http://b/31008728
31public class DistroRulesVersionTest {
32
33    @Test
34    public void equalsAndHashCode() {
35        DistroRulesVersion one = new DistroRulesVersion("2016a", 2);
36        assertEqualsContract(one, one);
37
38        DistroRulesVersion two = new DistroRulesVersion("2016a", 2);
39        assertEqualsContract(one, two);
40
41        DistroRulesVersion three = new DistroRulesVersion("2016b", 1);
42        assertFalse(one.equals(three));
43    }
44
45    @Test
46    public void parcelable() {
47        DistroRulesVersion version = new DistroRulesVersion("2016a", 2);
48
49        Parcel parcel = Parcel.obtain();
50        version.writeToParcel(parcel, 0 /* flags */);
51        parcel.setDataPosition(0);
52
53        DistroRulesVersion newVersion = DistroRulesVersion.CREATOR.createFromParcel(parcel);
54
55        assertEquals(version, newVersion);
56    }
57
58    @Test
59    public void isOlderThan() {
60        DistroRulesVersion deviceVersion = new DistroRulesVersion("2016b", 2);
61        assertFalse(deviceVersion.isOlderThan(deviceVersion));
62
63        DistroRulesVersion sameVersion = new DistroRulesVersion("2016b", 2);
64        assertFalse(deviceVersion.isOlderThan(sameVersion));
65
66        DistroRulesVersion sameRulesNewerRevision = new DistroRulesVersion("2016b", 3);
67        assertTrue(deviceVersion.isOlderThan(sameRulesNewerRevision));
68
69        DistroRulesVersion sameRulesOlderRevision = new DistroRulesVersion("2016b", 1);
70        assertFalse(deviceVersion.isOlderThan(sameRulesOlderRevision));
71
72        DistroRulesVersion newerRules = new DistroRulesVersion("2016c", 2);
73        assertTrue(deviceVersion.isOlderThan(newerRules));
74
75        DistroRulesVersion olderRules = new DistroRulesVersion("2016a", 2);
76        assertFalse(deviceVersion.isOlderThan(olderRules));
77    }
78
79    private static void assertEqualsContract(DistroRulesVersion one, DistroRulesVersion two) {
80        assertEquals(one, two);
81        assertEquals(one.hashCode(), two.hashCode());
82    }
83}
84