content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.arrow.driver.jdbc.client.utils;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import org.apache.arrow.flight.Location;
  import org.junit.jupiter.api.Test;
  
  class FlightClientCacheTest {
    @Test
    void basicOperation() {
      FlightClientCache cache = new FlightClientCache();
  
      Location location1 = Location.forGrpcInsecure("localhost", 8080);
      Location location2 = Location.forGrpcInsecure("localhost", 8081);
  
      assertFalse(cache.isDud(location1.toString()));
      assertFalse(cache.isDud(location2.toString()));
  
      cache.markLocationAsReachable(location1.toString());
      assertFalse(cache.isDud(location1.toString()));
      assertFalse(cache.isDud(location2.toString()));
  
      cache.markLocationAsDud(location1.toString());
      assertTrue(cache.isDud(location1.toString()));
      assertFalse(cache.isDud(location2.toString()));
  
      cache.markLocationAsDud(location2.toString());
      assertTrue(cache.isDud(location1.toString()));
      assertTrue(cache.isDud(location2.toString()));
  
      cache.markLocationAsReachable(location1.toString());
      assertFalse(cache.isDud(location1.toString()));
      assertTrue(cache.isDud(location2.toString()));
    }
  }
  