1 /*
2  * Copyright (C) 2023 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 android.federatedcompute.common;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.junit.Assert.assertThrows;
22 
23 import android.os.Parcel;
24 
25 import androidx.test.ext.junit.runners.AndroidJUnit4;
26 
27 import org.junit.Test;
28 import org.junit.runner.RunWith;
29 
30 /** Tests for {@link TrainingInterval} */
31 @RunWith(AndroidJUnit4.class)
32 public class TrainingIntervalTest {
33     @Test
testRecurrentTask()34     public void testRecurrentTask() {
35         long minimumIntervalMillis = 10000000L;
36         TrainingInterval interval =
37                 createInterval(TrainingInterval.SCHEDULING_MODE_RECURRENT, minimumIntervalMillis);
38         assertThat(interval.getSchedulingMode())
39                 .isEqualTo(TrainingInterval.SCHEDULING_MODE_RECURRENT);
40         assertThat(interval.getMinimumIntervalMillis()).isEqualTo(minimumIntervalMillis);
41     }
42 
43     @Test
testOneOffTask()44     public void testOneOffTask() {
45         TrainingInterval interval = createInterval(TrainingInterval.SCHEDULING_MODE_ONE_TIME, 0);
46         assertThat(interval.getSchedulingMode())
47                 .isEqualTo(TrainingInterval.SCHEDULING_MODE_ONE_TIME);
48     }
49 
50     @Test
testInvalidRecurrentTask()51     public void testInvalidRecurrentTask() {
52         assertThrows(
53                 IllegalArgumentException.class,
54                 () ->
55                         new TrainingInterval.Builder()
56                                 .setSchedulingMode(TrainingInterval.SCHEDULING_MODE_RECURRENT)
57                                 .setMinimumIntervalMillis(0)
58                                 .build());
59     }
60 
61     @Test
testEquals()62     public void testEquals() {
63         TrainingInterval interval =
64                 createInterval(TrainingInterval.SCHEDULING_MODE_RECURRENT, 10000);
65         TrainingInterval copy = interval;
66         assertThat(interval.equals(copy)).isTrue();
67         assertThat(interval.equals(new Object())).isFalse();
68         TrainingInterval identical =
69                 createInterval(TrainingInterval.SCHEDULING_MODE_RECURRENT, 10000);
70         assertThat(interval.equals(identical)).isTrue();
71         assertThat(interval.hashCode()).isEqualTo(identical.hashCode());
72         TrainingInterval differentMode =
73                 createInterval(TrainingInterval.SCHEDULING_MODE_ONE_TIME, 10000);
74         assertThat(interval.equals(differentMode)).isFalse();
75         TrainingInterval differentInterval =
76                 createInterval(TrainingInterval.SCHEDULING_MODE_RECURRENT, 20000);
77         assertThat(interval.equals(differentInterval)).isFalse();
78     }
79 
80     @Test
testParcelValidInterval()81     public void testParcelValidInterval() {
82         TrainingInterval interval =
83                 createInterval(TrainingInterval.SCHEDULING_MODE_RECURRENT, 10000);
84 
85         Parcel p = Parcel.obtain();
86         interval.writeToParcel(p, 0);
87         p.setDataPosition(0);
88         TrainingInterval fromParcel = TrainingInterval.CREATOR.createFromParcel(p);
89 
90         assertThat(interval).isEqualTo(fromParcel);
91     }
92 
createInterval(int mode, long minimumIntervalMillis)93     private static TrainingInterval createInterval(int mode, long minimumIntervalMillis) {
94         return new TrainingInterval.Builder()
95                 .setSchedulingMode(mode)
96                 .setMinimumIntervalMillis(minimumIntervalMillis)
97                 .build();
98     }
99 }
100