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 android.federatedcompute.common.TrainingInterval.SCHEDULING_MODE_ONE_TIME;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import static org.junit.Assert.assertThrows;
24 
25 import android.os.Parcel;
26 
27 import org.junit.Test;
28 import org.junit.runner.RunWith;
29 import org.junit.runners.JUnit4;
30 
31 /** Tests for {@link TrainingOptions} */
32 @RunWith(JUnit4.class)
33 public final class TrainingOptionsTest {
34     private static final String POPULATION_NAME = "population";
35     private static final String SERVER_ADDRESS = "https://adtech.uri/";
36     private static final TrainingInterval TRAINING_INTERVAL =
37             new TrainingInterval.Builder().setSchedulingMode(SCHEDULING_MODE_ONE_TIME).build();
38 
39     @Test
testFederatedTask()40     public void testFederatedTask() {
41         TrainingOptions options =
42                 new TrainingOptions.Builder()
43                         .setPopulationName(POPULATION_NAME)
44                         .setServerAddress(SERVER_ADDRESS)
45                         .setTrainingInterval(TRAINING_INTERVAL)
46                         .build();
47         assertThat(options.getPopulationName()).isEqualTo(POPULATION_NAME);
48         assertThat(options.getTrainingInterval()).isEqualTo(TRAINING_INTERVAL);
49     }
50 
51     @Test
testNullPopulation()52     public void testNullPopulation() {
53         assertThrows(
54                 IllegalArgumentException.class,
55                 () ->
56                         new TrainingOptions.Builder()
57                                 .setPopulationName(null)
58                                 .setTrainingInterval(TRAINING_INTERVAL)
59                                 .build());
60     }
61 
62     @Test
testEmptyPopulation()63     public void testEmptyPopulation() {
64         assertThrows(
65                 IllegalArgumentException.class,
66                 () ->
67                         new TrainingOptions.Builder()
68                                 .setPopulationName("")
69                                 .setTrainingInterval(TRAINING_INTERVAL)
70                                 .build());
71     }
72 
73     @Test
testNullServerAddressIsNotAllowed()74     public void testNullServerAddressIsNotAllowed() {
75         assertThrows(
76                 IllegalArgumentException.class,
77                 () ->
78                         new TrainingOptions.Builder()
79                                 .setPopulationName(POPULATION_NAME)
80                                 .setServerAddress(null)
81                                 .build());
82     }
83 
84     @Test
testEmptyServerAddressIsNotAllowed()85     public void testEmptyServerAddressIsNotAllowed() {
86         assertThrows(
87                 IllegalArgumentException.class,
88                 () ->
89                         new TrainingOptions.Builder()
90                                 .setPopulationName(POPULATION_NAME)
91                                 .setServerAddress("")
92                                 .build());
93     }
94 
95     @Test
testNullTrainingIntervalIsAllowed()96     public void testNullTrainingIntervalIsAllowed() {
97         TrainingOptions options =
98                 new TrainingOptions.Builder()
99                         .setPopulationName(POPULATION_NAME)
100                         .setServerAddress(SERVER_ADDRESS)
101                         .setTrainingInterval(null)
102                         .build();
103         assertThat(options.getTrainingInterval()).isNull();
104     }
105 
106     @Test
testNullContextDataIsAllowed()107     public void testNullContextDataIsAllowed() {
108         TrainingOptions options =
109                 new TrainingOptions.Builder()
110                         .setPopulationName(POPULATION_NAME)
111                         .setServerAddress(SERVER_ADDRESS)
112                         .setTrainingInterval(null)
113                         .setContextData(null)
114                         .build();
115 
116         assertThat(options.getContextData()).isNull();
117     }
118 
119     @Test
testParcelValidInterval()120     public void testParcelValidInterval() {
121         TrainingOptions options =
122                 new TrainingOptions.Builder()
123                         .setPopulationName(POPULATION_NAME)
124                         .setServerAddress(SERVER_ADDRESS)
125                         .setTrainingInterval(null)
126                         .build();
127 
128         Parcel p = Parcel.obtain();
129         options.writeToParcel(p, 0);
130         p.setDataPosition(0);
131         TrainingOptions fromParcel = TrainingOptions.CREATOR.createFromParcel(p);
132 
133         assertThat(options).isEqualTo(fromParcel);
134     }
135 }
136