X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestSegmentTermEnum.java diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestSegmentTermEnum.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestSegmentTermEnum.java deleted file mode 100644 index f5468e8..0000000 --- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestSegmentTermEnum.java +++ /dev/null @@ -1,132 +0,0 @@ -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 org.apache.lucene.util.LuceneTestCase; -import org.apache.lucene.analysis.MockAnalyzer; -import org.apache.lucene.document.Document; -import org.apache.lucene.document.Field; -import org.apache.lucene.index.IndexWriterConfig.OpenMode; -import org.apache.lucene.store.Directory; - - -public class TestSegmentTermEnum extends LuceneTestCase { - - Directory dir; - - @Override - public void setUp() throws Exception { - super.setUp(); - dir = newDirectory(); - } - - @Override - public void tearDown() throws Exception { - dir.close(); - super.tearDown(); - } - - public void testTermEnum() throws IOException { - IndexWriter writer = null; - - writer = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random))); - - // ADD 100 documents with term : aaa - // add 100 documents with terms: aaa bbb - // Therefore, term 'aaa' has document frequency of 200 and term 'bbb' 100 - for (int i = 0; i < 100; i++) { - addDoc(writer, "aaa"); - addDoc(writer, "aaa bbb"); - } - - writer.close(); - - // verify document frequency of terms in an unoptimized index - verifyDocFreq(); - - // merge segments by optimizing the index - writer = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.APPEND)); - writer.optimize(); - writer.close(); - - // verify document frequency of terms in an optimized index - verifyDocFreq(); - } - - public void testPrevTermAtEnd() throws IOException - { - IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random))); - addDoc(writer, "aaa bbb"); - writer.close(); - SegmentReader reader = SegmentReader.getOnlySegmentReader(dir); - SegmentTermEnum termEnum = (SegmentTermEnum) reader.terms(); - assertTrue(termEnum.next()); - assertEquals("aaa", termEnum.term().text()); - assertTrue(termEnum.next()); - assertEquals("aaa", termEnum.prev().text()); - assertEquals("bbb", termEnum.term().text()); - assertFalse(termEnum.next()); - assertEquals("bbb", termEnum.prev().text()); - reader.close(); - } - - private void verifyDocFreq() - throws IOException - { - IndexReader reader = IndexReader.open(dir, true); - TermEnum termEnum = null; - - // create enumeration of all terms - termEnum = reader.terms(); - // go to the first term (aaa) - termEnum.next(); - // assert that term is 'aaa' - assertEquals("aaa", termEnum.term().text()); - assertEquals(200, termEnum.docFreq()); - // go to the second term (bbb) - termEnum.next(); - // assert that term is 'bbb' - assertEquals("bbb", termEnum.term().text()); - assertEquals(100, termEnum.docFreq()); - - termEnum.close(); - - - // create enumeration of terms after term 'aaa', including 'aaa' - termEnum = reader.terms(new Term("content", "aaa")); - // assert that term is 'aaa' - assertEquals("aaa", termEnum.term().text()); - assertEquals(200, termEnum.docFreq()); - // go to term 'bbb' - termEnum.next(); - // assert that term is 'bbb' - assertEquals("bbb", termEnum.term().text()); - assertEquals(100, termEnum.docFreq()); - termEnum.close(); - reader.close(); - } - - private void addDoc(IndexWriter writer, String value) throws IOException - { - Document doc = new Document(); - doc.add(newField("content", value, Field.Store.NO, Field.Index.ANALYZED)); - writer.addDocument(doc); - } -}