src/test/java/de/ids_mannheim/korap/index/TestKorapIndex.java

package de.ids_mannheim.korap.index;

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

import org.apache.lucene.util.Version;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.Bits;

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

import de.ids_mannheim.korap.KorapIndex;
import de.ids_mannheim.korap.KorapQuery;
import de.ids_mannheim.korap.index.FieldDocument;
import de.ids_mannheim.korap.analysis.MultiTermTokenStream;

@RunWith(JUnit4.class)
public class TestKorapIndex {

    @Test
    public void indexExample () throws IOException {
	KorapIndex ki = new KorapIndex();

	assertEquals(0, ki.numberOf("base", "documents"));
	assertEquals(0, ki.numberOf("base", "tokens"));
	assertEquals(0, ki.numberOf("base", "sentences"));
	assertEquals(0, ki.numberOf("base", "paragraphs"));

	FieldDocument fd = new FieldDocument();

	fd.addString("name", "Peter");
	fd.addInt("zahl1", 56);
	fd.addInt("zahl2", "58");
	fd.addText("teaser", "Das ist der Name der Rose");
	fd.addTV("base", "ich bau", "[(0-3)s:ich|l:ich|p:PPER|-:sentences#-$<i>2][(4-7)s:bau|l:bauen|p:VVFIN]");
	ki.addDoc(fd);

	fd = new FieldDocument();

	fd.addString("name", "Hans");
	fd.addInt("zahl1", 14);
	fd.addText("teaser", "Das Sein");

	MultiTermTokenStream mtts = fd.newMultiTermTokenStream();
	mtts.addMultiTermToken("s:wir#0-3", "l:wir", "p:PPER");
	mtts.addMultiTermToken("s:sind#4-8", "l:sein", "p:VVFIN");
	mtts.addMeta("sentences", (int) 5);
	fd.addTV("base", "wir sind", mtts);

	ki.addDoc(fd);

	/* Save documents */
	ki.commit();

	assertEquals(2, ki.numberOf("base", "documents"));
	assertEquals(7, ki.numberOf("base", "sentences"));


	fd = new FieldDocument();

	fd.addString("name", "Frank");
	fd.addInt("zahl1", 59);
	fd.addInt("zahl2", 65);
	fd.addText("teaser", "Noch ein Versuch");
	fd.addTV("base", "ich bau", "[(0-3)s:der|l:der|p:DET|-:sentences#-$<i>3][(4-8)s:baum|l:baum|p:NN]");
	ki.addDoc(fd);

	/* Save documents */
	ki.commit();

	assertEquals(3, ki.numberOf("base", "documents"));
	assertEquals(10, ki.numberOf("base", "sentences"));

	// KorapQuery kq = new KorapQuery("text");
	// ki.search();
    };

    @Test
    public void indexAlteration () throws IOException {
	KorapIndex ki = new KorapIndex();

	assertEquals(0, ki.numberOf("base", "documents"));

	FieldDocument fd = new FieldDocument();
	fd.addString("name", "Peter");
	ki.addDoc(fd);

	assertEquals(0, ki.numberOf("base", "documents"));

	fd = new FieldDocument();
	fd.addString("name", "Michael");
	ki.addDoc(fd);

	assertEquals(0, ki.numberOf("base", "documents"));

	ki.commit();

	assertEquals(2, ki.numberOf("base", "documents"));

	// hasDeletions, hasPendingMerges
    };
};