flink-connector-flume/src/test/java/org/apache/flink/streaming/connectors/flume/FlumeRpcClientTest.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.flink.streaming.connectors.flume;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class FlumeRpcClientTest {

    public FlumeRpcClient createGoodClient() {
        return new FlumeRpcClient("172.25.0.3", 44444);
    }


    @Test
    public void testInitClientMustFail() {
        FlumeRpcClient client = new FlumeRpcClient("172.25.0.3", 44445);
        Assertions.assertThrows(RuntimeException.class, () -> client.init(), "client start");
    }

    @Test
    public void testSendStringData() {
        FlumeRpcClient client = createGoodClient();
        boolean init = client.init();
        Assertions.assertTrue(init, "client not start");

        boolean send = client.sendData("xpto");
        Assertions.assertTrue(send, "data not send");

    }

    @Test
    public void testSendBytesData() {
        FlumeRpcClient client = createGoodClient();
        boolean init = client.init();
        Assertions.assertTrue(init, "client not start");

        boolean send = client.sendData("xpto".getBytes());
        Assertions.assertTrue(send, "data not send");

    }

    @Test
    public void testSendDataWhenConnectionClosed() {
        FlumeRpcClient client = createGoodClient();
        boolean init = client.init();
        Assertions.assertTrue(init, "client not start");
        client.close();

        boolean send = client.sendData("xpto");
        Assertions.assertTrue(send, "data not send");

    }
}