+++ /dev/null
-package org.apache.lucene.search.vectorhighlight;
-
-/**
- * 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.
- */
-
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.document.Field.Index;
-import org.apache.lucene.document.Field.Store;
-import org.apache.lucene.document.Field.TermVector;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.IndexWriterConfig.OpenMode;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.highlight.SimpleHTMLEncoder;
-
-public class SimpleFragmentsBuilderTest extends AbstractTestCase {
-
- public void test1TermIndex() throws Exception {
- FieldFragList ffl = ffl( "a", "a" );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- assertEquals( "<b>a</b> ", sfb.createFragment( reader, 0, F, ffl ) );
-
- // change tags
- sfb = new SimpleFragmentsBuilder( new String[]{ "[" }, new String[]{ "]" } );
- assertEquals( "[a] ", sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- public void test2Frags() throws Exception {
- FieldFragList ffl = ffl( "a", "a b b b b b b b b b b b a b a b" );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- String[] f = sfb.createFragments( reader, 0, F, ffl, 3 );
- // 3 snippets requested, but should be 2
- assertEquals( 2, f.length );
- assertEquals( "<b>a</b> b b b b b b b b b ", f[0] );
- assertEquals( "b b <b>a</b> b <b>a</b> b ", f[1] );
- }
-
- public void test3Frags() throws Exception {
- FieldFragList ffl = ffl( "a c", "a b b b b b b b b b b b a b a b b b b b c a a b b" );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- String[] f = sfb.createFragments( reader, 0, F, ffl, 3 );
- assertEquals( 3, f.length );
- assertEquals( "<b>a</b> b b b b b b b b b ", f[0] );
- assertEquals( "b b <b>a</b> b <b>a</b> b b b b b ", f[1] );
- assertEquals( "<b>c</b> <b>a</b> <b>a</b> b b ", f[2] );
- }
-
- public void testTagsAndEncoder() throws Exception {
- FieldFragList ffl = ffl( "a", "<h1> a </h1>" );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- String[] preTags = { "[" };
- String[] postTags = { "]" };
- assertEquals( "<h1> [a] </h1> ",
- sfb.createFragment( reader, 0, F, ffl, preTags, postTags, new SimpleHTMLEncoder() ) );
- }
-
- private FieldFragList ffl( String queryValue, String indexValue ) throws Exception {
- make1d1fIndex( indexValue );
- Query query = paW.parse( queryValue );
- FieldQuery fq = new FieldQuery( query, true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- return new SimpleFragListBuilder().createFieldFragList( fpl, 20 );
- }
-
- public void test1PhraseShortMV() throws Exception {
- makeIndexShortMV();
-
- FieldQuery fq = new FieldQuery( tq( "d" ), true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- assertEquals( " b c <b>d</b> e ", sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- public void test1PhraseLongMV() throws Exception {
- makeIndexLongMV();
-
- FieldQuery fq = new FieldQuery( pqF( "search", "engines" ), true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- assertEquals( " most <b>search engines</b> use only one of these methods. Even the <b>search engines</b> that says they can use t",
- sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- public void test1PhraseLongMVB() throws Exception {
- makeIndexLongMVB();
-
- FieldQuery fq = new FieldQuery( pqF( "sp", "pe", "ee", "ed" ), true, true ); // "speed" -(2gram)-> "sp","pe","ee","ed"
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- assertEquals( "ssing <b>speed</b>, the ", sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- public void testUnstoredField() throws Exception {
- makeUnstoredIndex();
-
- FieldQuery fq = new FieldQuery( tq( "aaa" ), true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- assertNull( sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- protected void makeUnstoredIndex() throws Exception {
- IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(
- TEST_VERSION_CURRENT, analyzerW).setOpenMode(OpenMode.CREATE));
- Document doc = new Document();
- doc.add( new Field( F, "aaa", Store.NO, Index.ANALYZED, TermVector.WITH_POSITIONS_OFFSETS ) );
- writer.addDocument( doc );
- writer.close();
- if (reader != null) reader.close();
- reader = IndexReader.open( dir, true );
- }
-
- public void test1StrMV() throws Exception {
- makeIndexStrMV();
-
- FieldQuery fq = new FieldQuery( tq( "defg" ), true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- // '/' separator doesn't effect the snippet because of NOT_ANALYZED field
- sfb.setMultiValuedSeparator( '/' );
- assertEquals( "abc<b>defg</b>hijkl", sfb.createFragment( reader, 0, F, ffl ) );
- }
-
- public void testMVSeparator() throws Exception {
- makeIndexShortMV();
-
- FieldQuery fq = new FieldQuery( tq( "d" ), true, true );
- FieldTermStack stack = new FieldTermStack( reader, 0, F, fq );
- FieldPhraseList fpl = new FieldPhraseList( stack, fq );
- SimpleFragListBuilder sflb = new SimpleFragListBuilder();
- FieldFragList ffl = sflb.createFieldFragList( fpl, 100 );
- SimpleFragmentsBuilder sfb = new SimpleFragmentsBuilder();
- sfb.setMultiValuedSeparator( '/' );
- assertEquals( " b c//<b>d</b> e/", sfb.createFragment( reader, 0, F, ffl ) );
- }
-}
fnp / pylucene.git / blobdiff