package org.apache.lucene.facet.enhancements;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.store.Directory;
import org.junit.Test;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.facet.enhancements.EnhancementsDocumentBuilder;
import org.apache.lucene.facet.enhancements.EnhancementsPayloadIterator;
import org.apache.lucene.facet.enhancements.params.DefaultEnhancementsIndexingParams;
import org.apache.lucene.facet.enhancements.params.EnhancementsIndexingParams;
import org.apache.lucene.facet.search.DrillDown;
import org.apache.lucene.facet.taxonomy.CategoryPath;
import org.apache.lucene.facet.taxonomy.TaxonomyWriter;
import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter;
/**
* 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 TwoEnhancementsTest extends LuceneTestCase {
@Test
public void testTwoEmptyAndNonEmptyByteArrays() throws Exception {
Directory indexDir = newDirectory();
Directory taxoDir = newDirectory();
EnhancementsIndexingParams indexingParams =
new DefaultEnhancementsIndexingParams(
new CategoryEnhancementDummy1(),
new CategoryEnhancementDummy3());
// add document with a category containing data for both enhancements
List<CategoryPath> categoryPaths = new ArrayList<CategoryPath>();
categoryPaths.add(new CategoryPath("a", "b"));
RandomIndexWriter indexWriter = new RandomIndexWriter(random, indexDir, newIndexWriterConfig(
TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)));
TaxonomyWriter taxo = new DirectoryTaxonomyWriter(taxoDir);
// a category document builder will add the categories to a document
// once build() is called
Document doc = new Document();
indexWriter.addDocument(new EnhancementsDocumentBuilder(taxo,
indexingParams).setCategoryPaths(categoryPaths).build(doc));
IndexReader indexReader = indexWriter.getReader();
indexWriter.close();
Term term = DrillDown.term(indexingParams, new CategoryPath("a","b"));
EnhancementsPayloadIterator iterator = new EnhancementsPayloadIterator(
indexingParams.getCategoryEnhancements(), indexReader, term);
assertTrue("EnhancementsPayloadIterator failure", iterator.init());
assertTrue("Missing document 0", iterator.setdoc(0));
assertNull("Unexpected data for CategoryEnhancementDummy2", iterator
.getCategoryData(new CategoryEnhancementDummy1()));
byte[] dummy3 = (byte[]) iterator
.getCategoryData(new CategoryEnhancementDummy3());
assertTrue("Bad array returned for CategoryEnhancementDummy3", Arrays
.equals(dummy3, CategoryEnhancementDummy3.CATEGORY_TOKEN_BYTES));
indexReader.close();
indexDir.close();
taxo.close();
taxoDir.close();
}
@Test
public void testTwoNonEmptyByteArrays() throws Exception {
// add document with a category containing data for both enhancements
Directory indexDir = newDirectory();
Directory taxoDir = newDirectory();
EnhancementsIndexingParams indexingParams =
new DefaultEnhancementsIndexingParams(
new CategoryEnhancementDummy2(),
new CategoryEnhancementDummy3());
List<CategoryPath> categoryPaths = new ArrayList<CategoryPath>();
categoryPaths.add(new CategoryPath("a", "b"));
RandomIndexWriter indexWriter = new RandomIndexWriter(random, indexDir, newIndexWriterConfig(
TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)));
TaxonomyWriter taxo = new DirectoryTaxonomyWriter(taxoDir);
// a category document builder will add the categories to a document
// once build() is called
Document doc = new Document();
indexWriter.addDocument(new EnhancementsDocumentBuilder(taxo,
indexingParams).setCategoryPaths(categoryPaths).build(doc));
IndexReader indexReader = indexWriter.getReader();
indexWriter.close();
Term term = DrillDown.term(indexingParams, new CategoryPath("a","b"));
EnhancementsPayloadIterator iterator = new EnhancementsPayloadIterator(
indexingParams.getCategoryEnhancements(), indexReader, term);
assertTrue("EnhancementsPayloadIterator failure", iterator.init());
assertTrue("Missing document 0", iterator.setdoc(0));
byte[] dummy2 = (byte[]) iterator
.getCategoryData(new CategoryEnhancementDummy2());
assertTrue("Bad array returned for CategoryEnhancementDummy2", Arrays
.equals(dummy2, CategoryEnhancementDummy2.CATEGORY_TOKEN_BYTES));
byte[] dummy3 = (byte[]) iterator
.getCategoryData(new CategoryEnhancementDummy3());
assertTrue("Bad array returned for CategoryEnhancementDummy3", Arrays
.equals(dummy3, CategoryEnhancementDummy3.CATEGORY_TOKEN_BYTES));
indexReader.close();
taxo.close();
indexDir.close();
taxoDir.close();
}
}