xref: /aosp_15_r20/external/grpc-grpc-java/core/src/test/java/io/grpc/internal/InUseStateAggregatorTest.java (revision e07d83d3ffcef9ecfc9f7f475418ec639ff0e5fe)
1 /*
2  * Copyright 2021 The gRPC Authors
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 io.grpc.internal;
18 
19 import static org.junit.Assert.assertTrue;
20 
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.junit.runner.RunWith;
24 import org.junit.runners.JUnit4;
25 
26 /**
27  * Unit tests for {@link InUseStateAggregator}.
28  */
29 @RunWith(JUnit4.class)
30 public class InUseStateAggregatorTest {
31 
32   private InUseStateAggregator<String> aggregator;
33 
34   @Before
setUp()35   public void setUp() {
36     aggregator = new InUseStateAggregator<String>() {
37       @Override
38       protected void handleInUse() {
39       }
40 
41       @Override
42       protected void handleNotInUse() {
43       }
44     };
45   }
46 
47   @Test
anyObjectInUse()48   public void anyObjectInUse() {
49     String objectOne = "1";
50     String objectTwo = "2";
51     String objectThree = "3";
52 
53     aggregator.updateObjectInUse(objectOne, true);
54     assertTrue(aggregator.anyObjectInUse(objectOne));
55 
56     aggregator.updateObjectInUse(objectTwo, true);
57     aggregator.updateObjectInUse(objectThree, true);
58     assertTrue(aggregator.anyObjectInUse(objectOne, objectTwo, objectThree));
59 
60     aggregator.updateObjectInUse(objectTwo, false);
61     assertTrue(aggregator.anyObjectInUse(objectOne, objectThree));
62   }
63 }
64