src/test/java/org/apache/fineract/cn/cassandra/core/ReplicationStrategyResolverTest.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
 * "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
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 */
package org.apache.fineract.cn.cassandra.core;

import org.junit.Assert;
import org.junit.Test;

public class ReplicationStrategyResolverTest {

  private static final String SIMPLE_STRATEGY = "{'class': 'SimpleStrategy', 'replication_factor': 3}";
  private static final String NETWORK_STRATEGY = "{'class': 'NetworkTopologyStrategy', 'DC1': 2, 'DC2': 2}";

  public ReplicationStrategyResolverTest() {
    super();
  }

  @Test
  public void shouldCreateSimpleStrategy() {
    final String simpleStrategy = ReplicationStrategyResolver.replicationStrategy("Simple", "3");
    Assert.assertEquals(SIMPLE_STRATEGY, simpleStrategy);
  }

  @Test
  public void shouldCreateNetworkTopologyStrategy() {
    final String networkStrategy = ReplicationStrategyResolver.replicationStrategy("Network", "DC1:2,DC2:2");
    Assert.assertEquals(NETWORK_STRATEGY, networkStrategy);
  }

  @Test(expected = IllegalArgumentException.class)
  public void shouldFailUnknownStrategy() {
    ReplicationStrategyResolver.replicationStrategy("unknown", "1");
    Assert.fail();
  }
}