lang/java/tools/src/test/java/org/apache/avro/tool/TestRpcReceiveAndSendTools.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.avro.tool;

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

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.Arrays;

import org.junit.Test;

public class TestRpcReceiveAndSendTools {

  /**
   * Starts a server (using the tool) and sends a single message to it.
   */
  @Test
  public void testServeAndSend() throws Exception {
    String protocolFile =
      System.getProperty("share.dir", "../../../share") + "/test/schemas/simple.avpr";
    ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
    PrintStream p1 = new PrintStream(baos1);
    RpcReceiveTool receive = new RpcReceiveTool();
    receive.run1(null, p1, System.err,
                 Arrays.asList("http://0.0.0.0:0/",
                               protocolFile, "hello",
                               "-data", "\"Hello!\""));
    ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
    PrintStream p2 = new PrintStream(baos2);
    RpcSendTool send = new RpcSendTool();
    send.run(null, p2, System.err,
             Arrays.asList("http://127.0.0.1:"+receive.server.getPort()+"/",
                           protocolFile, "hello",
                           "-data", "{ \"greeting\": \"Hi!\" }"));
    receive.run2(System.err);

    assertTrue(baos1.toString("UTF-8").replace("\r", "")
               .endsWith("hello\t{\"greeting\":\"Hi!\"}\n"));
    assertEquals("\"Hello!\"\n", baos2.toString("UTF-8").replace("\r", ""));
  }
}