src/test/java/io/mifos/core/cassandra/util/ContactPointUtilsTest.java

/*
 * 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
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package io.mifos.core.cassandra.util;

import com.datastax.driver.core.Cluster;
import org.junit.Assert;
import org.junit.Test;

import java.net.InetSocketAddress;
import java.util.List;

public class ContactPointUtilsTest {

  public ContactPointUtilsTest() {
    super();
  }

  @Test
  public void shouldAddSimpleContactPoints() {
    final String contactPoints = "127.0.0.1,127.0.0.2,127.0.0.3";

    final Cluster.Builder clusterBuilder = Cluster.builder();
    ContactPointUtils.process(clusterBuilder, contactPoints);
    final List<InetSocketAddress> addedClusterPoints = clusterBuilder.getContactPoints();
    Assert.assertTrue(addedClusterPoints.size() == 3);
    for (final InetSocketAddress address : addedClusterPoints) {
      Assert.assertTrue(contactPoints.contains(address.getAddress().getHostAddress()));
    }
  }

  @Test
  public void shouldAddComplexContactPoints() {
    final String contactPoints = "127.0.0.1:1234,127.0.0.2:2345,127.0.0.3:3456";

    final Cluster.Builder clusterBuilder = Cluster.builder();
    ContactPointUtils.process(clusterBuilder, contactPoints);
    final List<InetSocketAddress> addedClusterPoints = clusterBuilder.getContactPoints();

    Assert.assertTrue(addedClusterPoints.size() == 3);

    final InetSocketAddress firstAddress = addedClusterPoints.get(0);
    Assert.assertEquals("127.0.0.1", firstAddress.getAddress().getHostAddress());
    Assert.assertEquals(1234, firstAddress.getPort());

    final InetSocketAddress secondAddress = addedClusterPoints.get(1);
    Assert.assertEquals("127.0.0.2", secondAddress.getAddress().getHostAddress());
    Assert.assertEquals(2345, secondAddress.getPort());

    final InetSocketAddress thirdAddress = addedClusterPoints.get(2);
    Assert.assertEquals("127.0.0.3", thirdAddress.getAddress().getHostAddress());
    Assert.assertEquals(3456, thirdAddress.getPort());
  }
}