flink-library-siddhi/src/test/java/org/apache/flink/streaming/siddhi/utils/SiddhiTupleFactoryTest.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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.flink.streaming.siddhi.utils;

import org.apache.flink.api.java.tuple.Tuple5;
import org.junit.Test;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;

public class SiddhiTupleFactoryTest {
    @Test
    public void testConvertObjectArrayToTuple() {
        Object[] row = new Object[]{1, "message", 1234567L, true, new Object()};
        Tuple5<Integer,String,Long,Boolean,Object> tuple5 = SiddhiTupleFactory.newTuple(row);
        assertEquals(5, tuple5.getArity());
        assertArrayEquals(row, new Object[]{
            tuple5.f0,
            tuple5.f1,
            tuple5.f2,
            tuple5.f3,
            tuple5.f4
        });
    }

    @Test(expected = IllegalArgumentException.class)
    public void testConvertTooLongObjectArrayToTuple() {
        Object[] row = new Object[26];
        SiddhiTupleFactory.newTuple(row);
    }
}