org.apache.metron.dataloads.extractor.stix.StixExtractorTest.java Source code

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Here is the source code for org.apache.metron.dataloads.extractor.stix.StixExtractorTest.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
 * 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.metron.dataloads.extractor.stix;

import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;
import org.adrianwalker.multilinestring.Multiline;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.metron.dataloads.extractor.Extractor;
import org.apache.metron.dataloads.extractor.ExtractorHandler;
import org.apache.metron.enrichment.converter.EnrichmentKey;
import org.apache.metron.enrichment.lookup.LookupKV;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.io.*;

public class StixExtractorTest {
    private String stixDoc;

    private String stixDocWithoutCondition;

    @Before
    public void setup() throws IOException {
        stixDoc = Joiner.on("\n")
                .join(IOUtils.readLines(new FileReader(new File("src/test/resources/stix_example.xml"))));
        stixDocWithoutCondition = Joiner.on("\n").join(
                IOUtils.readLines(new FileReader(new File("src/test/resources/stix_example_wo_conditions.xml"))));
    }

    /**
     {
     "config" : {
     "stix_address_categories" : "IPV_4_ADDR"
     }
     ,"extractor" : "STIX"
     }
     */
    @Multiline
    private static String stixConfigOnlyIPV4;
    /**
     {
     "config" : {
     "stix_address_categories" : "IPV_6_ADDR"
     }
     ,"extractor" : "STIX"
     }
     */
    @Multiline
    private static String stixConfigOnlyIPV6;
    /**
     {
     "config" : {
     }
     ,"extractor" : "STIX"
     }
     */
    @Multiline
    private static String stixConfig;

    @Test
    public void testStixAddressesWithCondition() throws Exception {
        testStixAddresses(stixDoc);
    }

    @Test
    public void testStixAddressesWithoutCondition() throws Exception {
        testStixAddresses(stixDocWithoutCondition);
    }

    public void testStixAddresses(String stixDoc) throws Exception {
        {
            ExtractorHandler handler = ExtractorHandler.load(stixConfigOnlyIPV4);
            Extractor extractor = handler.getExtractor();
            Iterable<LookupKV> results = extractor.extract(stixDoc);

            Assert.assertEquals(3, Iterables.size(results));
            Assert.assertEquals("10.0.0.0", ((EnrichmentKey) (Iterables.get(results, 0).getKey())).indicator);
            Assert.assertEquals("10.0.0.1", ((EnrichmentKey) (Iterables.get(results, 1).getKey())).indicator);
            Assert.assertEquals("10.0.0.2", ((EnrichmentKey) (Iterables.get(results, 2).getKey())).indicator);
        }
        {

            ExtractorHandler handler = ExtractorHandler.load(stixConfig);
            Extractor extractor = handler.getExtractor();
            Iterable<LookupKV> results = extractor.extract(stixDoc);
            Assert.assertEquals(3, Iterables.size(results));
            Assert.assertEquals("10.0.0.0", ((EnrichmentKey) (Iterables.get(results, 0).getKey())).indicator);
            Assert.assertEquals("10.0.0.1", ((EnrichmentKey) (Iterables.get(results, 1).getKey())).indicator);
            Assert.assertEquals("10.0.0.2", ((EnrichmentKey) (Iterables.get(results, 2).getKey())).indicator);
        }
        {

            ExtractorHandler handler = ExtractorHandler.load(stixConfigOnlyIPV6);
            Extractor extractor = handler.getExtractor();
            Iterable<LookupKV> results = extractor.extract(stixDoc);
            Assert.assertEquals(0, Iterables.size(results));
        }
    }
}