org.apache.streams.elasticsearch.test.TestDocumentToMetadataProcessor.java Source code

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Here is the source code for org.apache.streams.elasticsearch.test.TestDocumentToMetadataProcessor.java

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/*
 * 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
 *
 *   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.streams.elasticsearch.test;

import org.apache.streams.core.StreamsDatum;
import org.apache.streams.elasticsearch.processor.DocumentToMetadataProcessor;
import org.apache.streams.jackson.StreamsJacksonMapper;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;

import org.apache.commons.lang.SerializationUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class TestDocumentToMetadataProcessor {

    private static ObjectMapper MAPPER = StreamsJacksonMapper.getInstance();

    @Before
    public void prepareTest() {

    }

    @Test
    public void testSerializability() {
        DocumentToMetadataProcessor processor = new DocumentToMetadataProcessor();

        DocumentToMetadataProcessor clone = (DocumentToMetadataProcessor) SerializationUtils.clone(processor);
    }

    @Test
    public void testDocumentToMetadataProcessor() {

        ObjectNode document = MAPPER.createObjectNode().put("a", "a").put("b", "b").put("c", 6);

        DocumentToMetadataProcessor processor = new DocumentToMetadataProcessor();

        StreamsDatum testInput = new StreamsDatum(document);

        Assert.assertNotNull(testInput.document);
        Assert.assertNotNull(testInput.metadata);
        Assert.assertEquals(testInput.metadata.size(), 0);

        processor.prepare(null);

        StreamsDatum testOutput = processor.process(testInput).get(0);

        processor.cleanUp();

        Assert.assertNotNull(testOutput.metadata);
        Assert.assertEquals(testInput.metadata.size(), 3);

    }
}