--- /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.forceMerge(1); // 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