/**
 * 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 org.apache.avro.Protocol;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

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

import static org.junit.Assert.assertEquals;

/**
 *
 */
@RunWith(Parameterized.class)
public class TestRpcProtocolTool {

  @Parameterized.Parameters(/*name = "{0}"*/)
  public static List<Object[]> data() {
    return Arrays.asList( new Object[]{"http"},
                          new Object[]{"avro"});
  }

  private RpcReceiveTool receive;
  private Protocol simpleProtocol;

  private String uriScheme ;

  public TestRpcProtocolTool(String uriScheme) {
    this.uriScheme = uriScheme;
  }

  @Before
  public void setUp() throws Exception {
    String protocolFile =
      System.getProperty("share.dir", "../../../share") + "/test/schemas/simple.avpr";

    simpleProtocol = Protocol.parse(new File(protocolFile));

    // start a simple server
    ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
    PrintStream p1 = new PrintStream(baos1);
    receive = new RpcReceiveTool();
    receive.run1(null, p1, System.err,
        Arrays.asList(uriScheme + "://0.0.0.0:0/",
            protocolFile, "hello",
            "-data", "\"Hello!\""));
  }

  @After
  public void tearDown() throws Exception {
    if( receive != null )
      receive.server.close(); // force the server to finish
  }

  @Test
  public void testRpcProtocol() throws Exception {

    // run the actual test
    ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
    PrintStream p2 = new PrintStream(baos2, true, "UTF-8");
    RpcProtocolTool testObject = new RpcProtocolTool();

    testObject.run(null, p2, System.err,
        Arrays.asList(uriScheme + "://127.0.0.1:" + receive.server.getPort() + "/"));

    p2.flush();

    assertEquals("Expected the simple.avpr protocol to be echoed to standout",
        simpleProtocol, Protocol.parse(baos2.toString("UTF-8")));

  }
}