rocketmq-connect-kafka/src/test/java/org/apache/rocketmq/connect/kafka/connector/KafkaSourceTaskTest.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.rocketmq.connect.kafka.connector;

import io.openmessaging.connector.api.data.SourceDataEntry;
import org.junit.Assert;
import org.junit.Test;

import java.lang.reflect.Field;
import java.util.Collection;
import java.util.concurrent.LinkedBlockingQueue;

public class KafkaSourceTaskTest {

    @Test
    public void pollTest() throws Exception {
        KafkaSourceTask task = new KafkaSourceTask();
        Field config = KafkaSourceTask.class.getDeclaredField("config");
        config.setAccessible(true);

        Collection<SourceDataEntry> list = task.poll();
        Assert.assertEquals(list.size(), 1);

        list = task.poll();
        Assert.assertEquals(list.size(), 0);

    }
}