TestElasticSearchDynamicSerializer.java

/**
 * Copyright (C) 2014 Stratio (http://stratio.com)
 *
 * Licensed 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 com.stratio.ingestion.sink.elasticsearch;

import org.apache.flume.Context;
import org.apache.flume.Event;
import org.apache.flume.event.EventBuilder;
import org.elasticsearch.common.collect.Maps;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.junit.Test;

import java.util.Map;

import static com.stratio.ingestion.sink.elasticsearch.ElasticSearchEventSerializer.charset;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.junit.Assert.assertEquals;

public class TestElasticSearchDynamicSerializer {

  @Test
  public void testRoundTrip() throws Exception {
    ElasticSearchDynamicSerializer fixture = new ElasticSearchDynamicSerializer();
    Context context = new Context();
    fixture.configure(context);

    String message = "test body";
    Map<String, String> headers = Maps.newHashMap();
    headers.put("headerNameOne", "headerValueOne");
    headers.put("headerNameTwo", "headerValueTwo");
    headers.put("headerNameThree", "headerValueThree");
    Event event = EventBuilder.withBody(message.getBytes(charset));
    event.setHeaders(headers);

    XContentBuilder expected = jsonBuilder().startObject();
    expected.field("body", new String(message.getBytes(), charset));
    for (String headerName : headers.keySet()) {
      expected.field(headerName, new String(headers.get(headerName).getBytes(),
          charset));
    }
    expected.endObject();

    XContentBuilder actual = fixture.getContentBuilder(event);

    assertEquals(new String(expected.bytes().array()), new String(actual
        .bytes().array()));

  }
}