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