flink-connector-redis/src/test/java/org/apache/flink/streaming/connectors/redis/common/mapper/RedisDataTypeDescriptionTest.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
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package org.apache.flink.streaming.connectors.redis.common.mapper;

import org.apache.flink.streaming.connectors.redis.RedisSinkITCase;
import org.apache.flink.util.TestLogger;
import org.junit.Test;

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

public class RedisDataTypeDescriptionTest extends TestLogger {

    @Test(expected=IllegalArgumentException.class)
    public void shouldThrowExceptionIfAdditionalKeyIsNotGivenForHashDataType(){
        RedisSinkITCase.RedisCommandMapper redisCommandMapper = new RedisSinkITCase.RedisCommandMapper(RedisCommand.HSET);
        redisCommandMapper.getCommandDescription();
    }

    @Test
    public void shouldReturnNullForAdditionalDataType(){
        RedisSinkITCase.RedisCommandMapper redisCommandMapper = new RedisSinkITCase.RedisCommandMapper(RedisCommand.LPUSH);
        RedisCommandDescription redisDataTypeDescription = redisCommandMapper.getCommandDescription();
        assertEquals(RedisDataType.LIST, redisDataTypeDescription.getCommand().getRedisDataType());
        assertNull(redisDataTypeDescription.getAdditionalKey());
    }
}