org.sindice.siren.search.TestSirenDisjunctionScorer.java Source code

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Here is the source code for org.sindice.siren.search.TestSirenDisjunctionScorer.java

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/**
 * Copyright 2009, Renaud Delbru
 *
 * 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.
 */
/**
 * @project siren
 * @author Renaud Delbru [ 10 Dec 2009 ]
 * @link http://renaud.delbru.fr/
 * @copyright Copyright (C) 2009 by Renaud Delbru, All rights reserved.
 */
package org.sindice.siren.search;

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

import org.apache.lucene.search.DocIdSetIterator;
import org.junit.Test;

public class TestSirenDisjunctionScorer extends AbstractTestSirenScorer {

    @Test
    public void testNextWithTermDisjunction() throws Exception {
        _helper.addDocument("<http://renaud.delbru.fr/> . ");
        _helper.addDocument("<http://sindice.com/test/name> \"Renaud Delbrut\" . ");
        _helper.addDocument("<http://sindice.com/test/type> <http://sindice.com/test/Person> . "
                + "<http://sindice.com/test/name> \"R. Delbru\" . ");

        final SirenDisjunctionScorer scorer = this.getDisjunctionScorer(new String[] { "renaud", "delbru" });

        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(0, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(1, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(2, scorer.entity());
        assertEquals(1, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertTrue(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
    }

    @Test
    public void testNextPositionWithTermDisjunction() throws Exception {
        _helper.addDocument("\"aaa bbb\" \"aaa ccc\" . \"ccc\" \"bbb ccc\" .");
        _helper.addDocument("\"aaa ccc bbb\" . \"aaa aaa ccc bbb bbb\" . ");

        final SirenDisjunctionScorer scorer = this.getDisjunctionScorer(new String[] { "aaa", "bbb" });

        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(0, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.nextPosition() == SirenIdIterator.NO_MORE_POS);
        assertEquals(0, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertFalse(scorer.nextPosition() == SirenIdIterator.NO_MORE_POS);
        assertEquals(0, scorer.entity());
        assertEquals(1, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertTrue(scorer.nextPosition() == SirenIdIterator.NO_MORE_POS);

        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(1, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.nextPosition() == SirenIdIterator.NO_MORE_POS);
        assertEquals(1, scorer.entity());
        assertEquals(1, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertTrue(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
    }

    @Test
    public void testSkipToNextWithTermDisjunction() throws Exception {
        for (int i = 0; i < 16; i++) {
            _helper.addDocument("\"aaa bbb\" \"aaa ccc\" . \"ccc\" \"bbb ccc\" .");
            _helper.addDocument("\"aaa ccc bbb\" . \"aaa aaa ccc bbb bbb\" . ");
        }

        final SirenDisjunctionScorer scorer = this.getDisjunctionScorer(new String[] { "aaa", "bbb" });

        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(0, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.advance(16) == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(16, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(17, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertEquals(2, scorer.nrMatchers());
        assertFalse(scorer.advance(20, 1) == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(20, scorer.entity());
        assertEquals(1, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertFalse(scorer.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(21, scorer.entity());
        assertEquals(0, scorer.tuple());
        assertEquals(0, scorer.cell());
        assertFalse(scorer.advance(30, 1, 0) == DocIdSetIterator.NO_MORE_DOCS);
        assertEquals(30, scorer.entity());
        assertEquals(1, scorer.tuple());
        assertEquals(1, scorer.cell());
        assertEquals(1, scorer.nrMatchers());
        assertTrue(scorer.advance(34) == DocIdSetIterator.NO_MORE_DOCS);
        assertTrue(scorer.advance(42, 2) == DocIdSetIterator.NO_MORE_DOCS);
        assertTrue(scorer.advance(123, 98, 12) == DocIdSetIterator.NO_MORE_DOCS);
    }

    @Override
    protected void assertTo(final AssertFunctor functor, final String[] input, final String[] terms,
            final int expectedNumDocs, final int[] expectedNumTuples, final int[] expectedNumCells,
            final int[] expectedEntityID, final int[] expectedTupleID, final int[] expectedCellID,
            final int[] expectedPos) throws Exception {
    }

}