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.bookkeeper.conf;
  
  import static org.junit.Assert.assertEquals;
  
  import org.junit.Test;
  
  /**
   * Test Configuration API.
   *
   * @see NoSystemPropertiesConfigurationTest
   */
  public class SystemPropertiesConfigurationTest {
  
      static {
          // this property is read when AbstractConfiguration class is loaded.
          // this test will work as expected only using a new JVM (or classloader) for the test
          System.setProperty(AbstractConfiguration.READ_SYSTEM_PROPERTIES_PROPERTY, "true");
          System.setProperty(ClientConfiguration.THROTTLE, "10");
          System.setProperty(ClientConfiguration.CLIENT_TCP_USER_TIMEOUT_MILLIS, "20000");
      }
  
      @Test
      public void testUseSystemProperty() {
          ClientConfiguration clientConfiguration = new ClientConfiguration();
          assertEquals(10, clientConfiguration.getThrottleValue());
          assertEquals(20000, clientConfiguration.getTcpUserTimeoutMillis());
      }
  }
  