goankur commented on a change in pull request #1893: URL: https://github.com/apache/lucene-solr/pull/1893#discussion_r493919329
########## File path: lucene/facet/src/test/org/apache/lucene/facet/taxonomy/TestTaxonomyLabels.java ########## @@ -0,0 +1,192 @@ +/* + * 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. + */ +package org.apache.lucene.facet.taxonomy; + +import org.apache.lucene.document.Document; +import org.apache.lucene.facet.FacetField; +import org.apache.lucene.facet.FacetTestCase; +import org.apache.lucene.facet.FacetsCollector; +import org.apache.lucene.facet.FacetsCollector.MatchingDocs; +import org.apache.lucene.facet.FacetsConfig; +import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader; +import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter; +import org.apache.lucene.index.IndexWriterConfig; +import org.apache.lucene.index.RandomIndexWriter; +import org.apache.lucene.search.DocIdSetIterator; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.MatchAllDocsQuery; +import org.apache.lucene.store.Directory; +import org.apache.lucene.util.IOUtils; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Set; +import java.util.stream.Collectors; + +public class TestTaxonomyLabels extends FacetTestCase { + + private List<Document> prepareDocuments() { + List<Document> docs = new ArrayList<>(); + + Document doc = new Document(); + doc.add(new FacetField("Author", "Bob")); + doc.add(new FacetField("Publish Date", "2010", "10", "15")); + docs.add(doc); + + doc = new Document(); + doc.add(new FacetField("Author", "Lisa")); + doc.add(new FacetField("Publish Date", "2010", "10", "20")); + docs.add(doc); + + doc = new Document(); + doc.add(new FacetField("Author", "Tom")); + doc.add(new FacetField("Publish Date", "2012", "1", "1")); + docs.add(doc); + + doc = new Document(); + doc.add(new FacetField("Author", "Susan")); + doc.add(new FacetField("Publish Date", "2012", "1", "7")); + docs.add(doc); + + doc = new Document(); + doc.add(new FacetField("Author", "Frank")); + doc.add(new FacetField("Publish Date", "1999", "5", "5")); + docs.add(doc); + + return docs; + } + + private List<Integer> allDocIds(MatchingDocs m, boolean decreasingDocIds) throws IOException { + DocIdSetIterator disi = m.bits.iterator(); + List<Integer> docIds = new ArrayList<>(); + while (disi.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) { + docIds.add(disi.docID()); + } + + if (decreasingDocIds == true) { + Collections.reverse(docIds); + } + return docIds; + } + + private List<FacetLabel> lookupFacetLabels(TaxonomyFacetLabels taxoLabels, + List<MatchingDocs> matchingDocs) throws IOException { + return lookupFacetLabels(taxoLabels, matchingDocs, null, false); + } + + private List<FacetLabel> lookupFacetLabels(TaxonomyFacetLabels taxoLabels, + List<MatchingDocs> matchingDocs, + String dimension) throws IOException { + return lookupFacetLabels(taxoLabels, matchingDocs, dimension, false); + } + + private List<FacetLabel> lookupFacetLabels(TaxonomyFacetLabels taxoLabels, List<MatchingDocs> matchingDocs, String dimension, + boolean decreasingDocIds) throws IOException { + List<FacetLabel> facetLabels = new ArrayList<>(); + + for (MatchingDocs m : matchingDocs) { + TaxonomyFacetLabels.FacetLabelReader facetLabelReader = taxoLabels.getFacetLabelReader(m.context); + List<Integer> docIds = allDocIds(m, decreasingDocIds); + FacetLabel facetLabel; + for (Integer docId : docIds) { + while (true) { + if (dimension != null) { + facetLabel = facetLabelReader.nextFacetLabel(docId, dimension); + } else { + facetLabel = facetLabelReader.nextFacetLabel(docId); + } + + if (facetLabel == null) { + break; + } + facetLabels.add(facetLabel); + } + } + } + + return facetLabels; + } + + + public void testBasic() throws Exception { Review comment: Done in this revision ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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