storm-core/test/jvm/org/apache/storm/command/RebalanceTest.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 under the License.
 */


package org.apache.storm.command;

import java.util.Map;
import org.junit.Assert;
import org.junit.Test;

public class RebalanceTest {

    @Test
    public void testParser() throws Exception {
        Rebalance.ExecutorParser executorParser = new Rebalance.ExecutorParser();
        Map<String, Integer> componentParallelism = (Map<String, Integer>) executorParser.parse("comp1=3");
        Assert.assertEquals(3, (int) componentParallelism.get("comp1"));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testExepction() throws Exception {
        Rebalance.ExecutorParser executorParser = new Rebalance.ExecutorParser();
        executorParser.parse("comp1 3");
    }
}