+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * 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 java.io.IOException;
-import java.io.Reader;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.WhitespaceTokenizer;
-import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
-import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.document.Fieldable;
-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.FieldInfo.IndexOptions;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.AttributeSource;
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-
-public class TestDocumentWriter extends LuceneTestCase {
- private Directory dir;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- dir = newDirectory();
- }
-
- @Override
- public void tearDown() throws Exception {
- dir.close();
- super.tearDown();
- }
-
- public void test() {
- assertTrue(dir != null);
- }
-
- public void testAddDocument() throws Exception {
- Document testDoc = new Document();
- DocHelper.setupDoc(testDoc);
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- writer.addDocument(testDoc);
- writer.commit();
- SegmentInfo info = writer.newestSegment();
- writer.close();
- //After adding the document, we should be able to read it back in
- SegmentReader reader = SegmentReader.get(true, info, IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
- assertTrue(reader != null);
- Document doc = reader.document(0);
- assertTrue(doc != null);
-
- //System.out.println("Document: " + doc);
- Fieldable [] fields = doc.getFields("textField2");
- assertTrue(fields != null && fields.length == 1);
- assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_2_TEXT));
- assertTrue(fields[0].isTermVectorStored());
-
- fields = doc.getFields("textField1");
- assertTrue(fields != null && fields.length == 1);
- assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_1_TEXT));
- assertFalse(fields[0].isTermVectorStored());
-
- fields = doc.getFields("keyField");
- assertTrue(fields != null && fields.length == 1);
- assertTrue(fields[0].stringValue().equals(DocHelper.KEYWORD_TEXT));
-
- fields = doc.getFields(DocHelper.NO_NORMS_KEY);
- assertTrue(fields != null && fields.length == 1);
- assertTrue(fields[0].stringValue().equals(DocHelper.NO_NORMS_TEXT));
-
- fields = doc.getFields(DocHelper.TEXT_FIELD_3_KEY);
- assertTrue(fields != null && fields.length == 1);
- assertTrue(fields[0].stringValue().equals(DocHelper.FIELD_3_TEXT));
-
- // test that the norms are not present in the segment if
- // omitNorms is true
- for (int i = 0; i < reader.core.fieldInfos.size(); i++) {
- FieldInfo fi = reader.core.fieldInfos.fieldInfo(i);
- if (fi.isIndexed) {
- assertTrue(fi.omitNorms == !reader.hasNorms(fi.name));
- }
- }
- reader.close();
- }
-
- public void testPositionIncrementGap() throws IOException {
- Analyzer analyzer = new Analyzer() {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
- }
-
- @Override
- public int getPositionIncrementGap(String fieldName) {
- return 500;
- }
- };
-
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
-
- Document doc = new Document();
- doc.add(newField("repeated", "repeated one", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(newField("repeated", "repeated two", Field.Store.YES, Field.Index.ANALYZED));
-
- writer.addDocument(doc);
- writer.commit();
- SegmentInfo info = writer.newestSegment();
- writer.close();
- SegmentReader reader = SegmentReader.get(true, info, IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
-
- TermPositions termPositions = reader.termPositions(new Term("repeated", "repeated"));
- assertTrue(termPositions.next());
- int freq = termPositions.freq();
- assertEquals(2, freq);
- assertEquals(0, termPositions.nextPosition());
- assertEquals(502, termPositions.nextPosition());
- reader.close();
- }
-
- public void testTokenReuse() throws IOException {
- Analyzer analyzer = new Analyzer() {
- @Override
- public TokenStream tokenStream(String fieldName, Reader reader) {
- return new TokenFilter(new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader)) {
- boolean first = true;
- AttributeSource.State state;
-
- @Override
- public boolean incrementToken() throws IOException {
- if (state != null) {
- restoreState(state);
- payloadAtt.setPayload(null);
- posIncrAtt.setPositionIncrement(0);
- termAtt.setEmpty().append("b");
- state = null;
- return true;
- }
-
- boolean hasNext = input.incrementToken();
- if (!hasNext) return false;
- if (Character.isDigit(termAtt.buffer()[0])) {
- posIncrAtt.setPositionIncrement(termAtt.buffer()[0] - '0');
- }
- if (first) {
- // set payload on first position only
- payloadAtt.setPayload(new Payload(new byte[]{100}));
- first = false;
- }
-
- // index a "synonym" for every token
- state = captureState();
- return true;
-
- }
-
- @Override
- public void reset() throws IOException {
- super.reset();
- first = true;
- state = null;
- }
-
- final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
- final PayloadAttribute payloadAtt = addAttribute(PayloadAttribute.class);
- final PositionIncrementAttribute posIncrAtt = addAttribute(PositionIncrementAttribute.class);
- };
- }
- };
-
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
-
- Document doc = new Document();
- doc.add(newField("f1", "a 5 a a", Field.Store.YES, Field.Index.ANALYZED));
-
- writer.addDocument(doc);
- writer.commit();
- SegmentInfo info = writer.newestSegment();
- writer.close();
- SegmentReader reader = SegmentReader.get(true, info, IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
-
- TermPositions termPositions = reader.termPositions(new Term("f1", "a"));
- assertTrue(termPositions.next());
- int freq = termPositions.freq();
- assertEquals(3, freq);
- assertEquals(0, termPositions.nextPosition());
- assertEquals(true, termPositions.isPayloadAvailable());
- assertEquals(6, termPositions.nextPosition());
- assertEquals(false, termPositions.isPayloadAvailable());
- assertEquals(7, termPositions.nextPosition());
- assertEquals(false, termPositions.isPayloadAvailable());
- reader.close();
- }
-
-
- public void testPreAnalyzedField() throws IOException {
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- Document doc = new Document();
-
- doc.add(new Field("preanalyzed", new TokenStream() {
- private String[] tokens = new String[] {"term1", "term2", "term3", "term2"};
- private int index = 0;
-
- private CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
-
- @Override
- public boolean incrementToken() throws IOException {
- if (index == tokens.length) {
- return false;
- } else {
- clearAttributes();
- termAtt.setEmpty().append(tokens[index++]);
- return true;
- }
- }
-
- }, TermVector.NO));
-
- writer.addDocument(doc);
- writer.commit();
- SegmentInfo info = writer.newestSegment();
- writer.close();
- SegmentReader reader = SegmentReader.get(true, info, IndexReader.DEFAULT_TERMS_INDEX_DIVISOR);
-
- TermPositions termPositions = reader.termPositions(new Term("preanalyzed", "term1"));
- assertTrue(termPositions.next());
- assertEquals(1, termPositions.freq());
- assertEquals(0, termPositions.nextPosition());
-
- termPositions.seek(new Term("preanalyzed", "term2"));
- assertTrue(termPositions.next());
- assertEquals(2, termPositions.freq());
- assertEquals(1, termPositions.nextPosition());
- assertEquals(3, termPositions.nextPosition());
-
- termPositions.seek(new Term("preanalyzed", "term3"));
- assertTrue(termPositions.next());
- assertEquals(1, termPositions.freq());
- assertEquals(2, termPositions.nextPosition());
- reader.close();
- }
-
- /**
- * Test adding two fields with the same name, but
- * with different term vector setting (LUCENE-766).
- */
- public void testMixedTermVectorSettingsSameField() throws Exception {
- Document doc = new Document();
- // f1 first without tv then with tv
- doc.add(newField("f1", "v1", Store.YES, Index.NOT_ANALYZED, TermVector.NO));
- doc.add(newField("f1", "v2", Store.YES, Index.NOT_ANALYZED, TermVector.WITH_POSITIONS_OFFSETS));
- // f2 first with tv then without tv
- doc.add(newField("f2", "v1", Store.YES, Index.NOT_ANALYZED, TermVector.WITH_POSITIONS_OFFSETS));
- doc.add(newField("f2", "v2", Store.YES, Index.NOT_ANALYZED, TermVector.NO));
-
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- writer.addDocument(doc);
- writer.close();
-
- _TestUtil.checkIndex(dir);
-
- IndexReader reader = IndexReader.open(dir, true);
- // f1
- TermFreqVector tfv1 = reader.getTermFreqVector(0, "f1");
- assertNotNull(tfv1);
- assertEquals("the 'with_tv' setting should rule!",2,tfv1.getTerms().length);
- // f2
- TermFreqVector tfv2 = reader.getTermFreqVector(0, "f2");
- assertNotNull(tfv2);
- assertEquals("the 'with_tv' setting should rule!",2,tfv2.getTerms().length);
- reader.close();
- }
-
- /**
- * Test adding two fields with the same name, one indexed
- * the other stored only. The omitNorms and omitTermFreqAndPositions setting
- * of the stored field should not affect the indexed one (LUCENE-1590)
- */
- public void testLUCENE_1590() throws Exception {
- Document doc = new Document();
- // f1 has no norms
- doc.add(newField("f1", "v1", Store.NO, Index.ANALYZED_NO_NORMS));
- doc.add(newField("f1", "v2", Store.YES, Index.NO));
- // f2 has no TF
- Field f = newField("f2", "v1", Store.NO, Index.ANALYZED);
- f.setIndexOptions(IndexOptions.DOCS_ONLY);
- doc.add(f);
- doc.add(newField("f2", "v2", Store.YES, Index.NO));
-
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- writer.addDocument(doc);
- writer.optimize(); // be sure to have a single segment
- writer.close();
-
- _TestUtil.checkIndex(dir);
-
- SegmentReader reader = SegmentReader.getOnlySegmentReader(dir);
- FieldInfos fi = reader.fieldInfos();
- // f1
- assertFalse("f1 should have no norms", reader.hasNorms("f1"));
- assertEquals("omitTermFreqAndPositions field bit should not be set for f1", IndexOptions.DOCS_AND_FREQS_AND_POSITIONS, fi.fieldInfo("f1").indexOptions);
- // f2
- assertTrue("f2 should have norms", reader.hasNorms("f2"));
- assertEquals("omitTermFreqAndPositions field bit should be set for f2", IndexOptions.DOCS_ONLY, fi.fieldInfo("f2").indexOptions);
- reader.close();
- }
-}
fnp / pylucene.git / blobdiff