src/test/java/de/ids_mannheim/korap/search/TestMetaFields.java

package de.ids_mannheim.korap.search;

import java.util.*;
import java.io.*;

import static de.ids_mannheim.korap.TestSimple.*;

import de.ids_mannheim.korap.KorapSearch;
import de.ids_mannheim.korap.KorapCollection;
import de.ids_mannheim.korap.KorapQuery;
import de.ids_mannheim.korap.KorapIndex;
import de.ids_mannheim.korap.index.FieldDocument;
import de.ids_mannheim.korap.index.SearchContext;
import de.ids_mannheim.korap.KorapFilter;
import de.ids_mannheim.korap.KorapResult;
import java.nio.file.Files;
import java.nio.file.FileSystem;
import java.nio.file.Path;
import java.nio.charset.StandardCharsets;
import java.nio.ByteBuffer;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.JsonNode;

import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.Ignore;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class TestMetaFields {

    @Test
    public void searchMetaFields () throws IOException {

	// Construct index
	KorapIndex ki = new KorapIndex();
	// Indexing test files
	for (String i : new String[] {"00001",
				      "00002"}) {
	    ki.addDocFile(
	        getClass().getResource("/wiki/" + i + ".json.gz").getFile(), true
            );
	};
	ki.commit();

	String json = getString(
            getClass().getResource("/queries/metas/fields.jsonld").getFile()
        );
	
	KorapSearch ks = new KorapSearch(json);
	KorapResult kr = ks.run(ki);
	assertEquals((long) 17, kr.getTotalResults());
	assertEquals(0, kr.getStartIndex());
	assertEquals(9, kr.getItemsPerPage());

	ObjectMapper mapper = new ObjectMapper();
	JsonNode res = mapper.readTree(kr.toJsonString());
	assertEquals(0, res.at("/matches/0/UID").asInt());
	assertEquals("WPD", res.at("/matches/0/corpusID").asText());
	assertEquals("", res.at("/matches/0/docID").asText());
	assertEquals("", res.at("/matches/0/textSigle").asText());
	assertEquals("", res.at("/matches/0/ID").asText());
	assertEquals("", res.at("/matches/0/author").asText());
	assertEquals("", res.at("/matches/0/title").asText());
	assertEquals("", res.at("/matches/0/subTitle").asText());
	assertEquals("", res.at("/matches/0/textClass").asText());
	assertEquals("", res.at("/matches/0/pubPlace").asText());
	assertEquals("", res.at("/matches/0/pubDate").asText());
	assertEquals("", res.at("/matches/0/foundries").asText());
	assertEquals("", res.at("/matches/0/layerInfo").asText());
	assertEquals("", res.at("/matches/0/tokenization").asText());

	json = getString(
            getClass().getResource("/queries/metas/fields_2.jsonld").getFile()
        );
	ks = new KorapSearch(json);
	kr = ks.run(ki);
	assertEquals((long) 17, kr.getTotalResults());
	assertEquals(0, kr.getStartIndex());
	assertEquals(2, kr.getItemsPerPage());
	
	mapper = new ObjectMapper();
	res = mapper.readTree(kr.toJsonString());
	assertEquals(0, res.at("/matches/0/UID").asInt());
	assertEquals("", res.at("/matches/0/corpusID").asText());
	assertEquals("Ruru,Jens.Ol,Aglarech", res.at("/matches/0/author").asText());
	assertEquals("A", res.at("/matches/0/title").asText());
	assertEquals("WPD_AAA.00001", res.at("/matches/0/docID").asText());
	assertEquals("", res.at("/matches/0/textSigle").asText());
	assertEquals("match-WPD_AAA.00001-p6-7", res.at("/matches/0/ID").asText());
	assertEquals("", res.at("/matches/0/subTitle").asText());
	assertEquals("", res.at("/matches/0/textClass").asText());
	assertEquals("", res.at("/matches/0/pubPlace").asText());
	assertEquals("", res.at("/matches/0/pubDate").asText());
	assertEquals("", res.at("/matches/0/foundries").asText());
	assertEquals("", res.at("/matches/0/layerInfo").asText());
	assertEquals("", res.at("/matches/0/tokenization").asText());
    };
};