package org.apache.lucene.demo.facet;
import java.util.List;
import org.apache.lucene.facet.collections.ObjectToIntMap;
import org.apache.lucene.facet.search.FacetResult;
import org.apache.lucene.facet.search.FacetResultNode;
import org.apache.lucene.facet.taxonomy.CategoryPath;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.LuceneTestCase.SuppressCodecs;
import org.junit.Test;
/*
* 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.
*/
@SuppressCodecs("Lucene3x")
public class TestSimpleFacetsExample extends LuceneTestCase {
private static final ObjectToIntMap<CategoryPath> expectedCounts = new ObjectToIntMap<CategoryPath>();
static {
expectedCounts.put(new CategoryPath("Publish Date", "2012"), 2);
expectedCounts.put(new CategoryPath("Publish Date", "2010"), 2);
expectedCounts.put(new CategoryPath("Publish Date", "1999"), 1);
expectedCounts.put(new CategoryPath("Author", "Lisa"), 2);
expectedCounts.put(new CategoryPath("Author", "Frank"), 1);
expectedCounts.put(new CategoryPath("Author", "Susan"), 1);
expectedCounts.put(new CategoryPath("Author", "Bob"), 1);
}
private static final ObjectToIntMap<CategoryPath> expectedCountsDrillDown = new ObjectToIntMap<CategoryPath>();
static {
expectedCountsDrillDown.put(new CategoryPath("Author", "Lisa"), 1);
expectedCountsDrillDown.put(new CategoryPath("Author", "Bob"), 1);
}
private void assertExpectedCounts(List<FacetResult> facetResults, ObjectToIntMap<CategoryPath> expCounts) {
for (FacetResult res : facetResults) {
FacetResultNode root = res.getFacetResultNode();
for (FacetResultNode node : root.subResults) {
assertEquals("incorrect count for " + node.label, expCounts.get(node.label), (int) node.value);
}
}
}
@Test
public void testSimple() throws Exception {
List<FacetResult> facetResults = new SimpleFacetsExample().runSearch();
assertEquals(2, facetResults.size());
assertExpectedCounts(facetResults, expectedCounts);
}
@Test
public void testDrillDown() throws Exception {
List<FacetResult> facetResults = new SimpleFacetsExample().runDrillDown();
assertEquals(1, facetResults.size());
assertExpectedCounts(facetResults, expectedCountsDrillDown);
}
}