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.calcite.avatica.ha;
  
  import org.apache.calcite.avatica.ConnectionConfig;
  
  import org.junit.Assert;
  import org.junit.Test;
  import org.mockito.Mockito;
  
  public class RandomSelectLBStrategyTest {
  
    ConnectionConfig mockedConnectionConfig = Mockito.mock(ConnectionConfig.class);
    RandomSelectLBStrategy randomSelectLBStrategy = new RandomSelectLBStrategy();
  
    int numberOfHost = 100;
  
    @Test
    public void getLbURL() {
      StringBuilder sb = new StringBuilder();
      for (int i = 0; i < numberOfHost; i++) {
        sb.append("http://host").append(i).append(",");
      }
      String inputString = sb.substring(0, sb.length() - 1);
      Mockito.when(mockedConnectionConfig.getLbURLs()).thenReturn(inputString);
      sb.delete(0, sb.length());
      for (int i = 0; i < numberOfHost; i++) {
        sb.append(randomSelectLBStrategy.getLbURL(mockedConnectionConfig)).append(",");
      }
      String actualString = sb.substring(0, sb.length() - 1);
  
      Assert.assertNotEquals(inputString, actualString);
    }
  }
  