+++ /dev/null
-package org.apache.lucene.facet.taxonomy.lucene;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriterConfig.OpenMode;
-import org.apache.lucene.store.Directory;
-import org.junit.Test;
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.facet.taxonomy.CategoryPath;
-import org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter;
-import org.apache.lucene.facet.taxonomy.writercache.TaxonomyWriterCache;
-
-/**
- * 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.
- */
-
-public class TestLuceneTaxonomyWriter extends LuceneTestCase {
-
- // A No-Op TaxonomyWriterCache which always discards all given categories, and
- // always returns true in put(), to indicate some cache entries were cleared.
- private static class NoOpCache implements TaxonomyWriterCache {
-
- NoOpCache() { }
-
- public void close() {}
- public int get(CategoryPath categoryPath) { return -1; }
- public int get(CategoryPath categoryPath, int length) { return get(categoryPath); }
- public boolean put(CategoryPath categoryPath, int ordinal) { return true; }
- public boolean put(CategoryPath categoryPath, int prefixLen, int ordinal) { return true; }
- public boolean hasRoom(int numberOfEntries) { return false; }
-
- }
-
- @Test
- public void testCommit() throws Exception {
- // Verifies that nothing is committed to the underlying Directory, if
- // commit() wasn't called.
- Directory dir = newDirectory();
- LuceneTaxonomyWriter ltw = new LuceneTaxonomyWriter(dir, OpenMode.CREATE_OR_APPEND, new NoOpCache());
- assertFalse(IndexReader.indexExists(dir));
- ltw.commit(); // first commit, so that an index will be created
- ltw.addCategory(new CategoryPath("a"));
-
- IndexReader r = IndexReader.open(dir);
- assertEquals("No categories should have been committed to the underlying directory", 1, r.numDocs());
- r.close();
- ltw.close();
- dir.close();
- }
-
- @Test
- public void testCommitUserData() throws Exception {
- // Verifies that committed data is retrievable
- Directory dir = newDirectory();
- LuceneTaxonomyWriter ltw = new LuceneTaxonomyWriter(dir, OpenMode.CREATE_OR_APPEND, new NoOpCache());
- assertFalse(IndexReader.indexExists(dir));
- ltw.commit(); // first commit, so that an index will be created
- ltw.addCategory(new CategoryPath("a"));
- ltw.addCategory(new CategoryPath("b"));
- Map <String, String> userCommitData = new HashMap<String, String>();
- userCommitData.put("testing", "1 2 3");
- ltw.commit(userCommitData);
- ltw.close();
- IndexReader r = IndexReader.open(dir);
- assertEquals("2 categories plus root should have been committed to the underlying directory", 3, r.numDocs());
- Map <String, String> readUserCommitData = r.getCommitUserData();
- assertTrue("wrong value extracted from commit data",
- "1 2 3".equals(readUserCommitData.get("testing")));
- r.close();
- dir.close();
- }
-
-}