com.datasalt.pangool.solr.TestSolrOutputFormat.java Source code

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Here is the source code for com.datasalt.pangool.solr.TestSolrOutputFormat.java

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/**
 * Copyright [2012] [Datasalt Systems S.L.]
 *
 * 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.datasalt.pangool.solr;

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

import java.io.File;
import java.util.HashSet;
import java.util.Set;

import org.apache.lucene.index.IndexReader;
import org.apache.lucene.store.FSDirectory;
import org.junit.Test;

import com.datasalt.pangool.utils.test.AbstractHadoopTestLibrary;

public class TestSolrOutputFormat extends AbstractHadoopTestLibrary {

    public final static String INPUT = "src/test/resources/user-messages.txt";
    public final static String OUTPUT = "out-" + TestSolrOutputFormat.class.getName();

    @Test
    public void test() throws Exception {
        trash(OUTPUT);

        TupleSolrOutputFormatExample example = new TupleSolrOutputFormatExample();
        example.run(INPUT, OUTPUT, getConf());

        // Assert that indexes have been created
        assertTrue(new File(OUTPUT + "/part-00000/data/index").exists());
        assertTrue(new File(OUTPUT + "/FR/part-00000/data/index").exists());
        assertTrue(new File(OUTPUT + "/ES/part-00000/data/index").exists());

        // Validate data inside index
        IndexReader r = IndexReader.open(FSDirectory.open(new File(OUTPUT + "/part-00000/data/index")));
        assertEquals(2, r.maxDoc());

        int contentAssertions = 0;
        Set<String> distinctMessages = new HashSet<String>();

        for (int i = 0; i < 2; i++) {
            String document = r.document(i).toString();
            distinctMessages.add(document);
            if (document.contains("user_id:user1")) {
                assertTrue(document.contains("Hi, this is a message from user1."));
                contentAssertions++;
            } else if (document.contains("user_id:user4")) {
                assertTrue(document.contains("Hi, this is another message from user4."));
                contentAssertions++;
            }
        }

        assertEquals(2, distinctMessages.size());
        assertEquals(2, contentAssertions);

        r = IndexReader.open(FSDirectory.open(new File(OUTPUT + "/FR/part-00000/data/index")));
        assertEquals(1, r.maxDoc());

        String document = r.document(0).toString();
        assertTrue(document.contains("user_id:user3"));
        assertTrue(document.contains("Oh la l!"));

        r = IndexReader.open(FSDirectory.open(new File(OUTPUT + "/ES/part-00000/data/index")));
        assertEquals(1, r.maxDoc());

        document = r.document(0).toString();
        assertTrue(document.contains("user_id:user2"));
        assertTrue(document.contains("Yo no hablo ingls."));

        document = r.document(0).toString();

        trash(OUTPUT);
    }
}