| /* |
| * 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.solr.client.solrj.response; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.solr.SolrJettyTestBase; |
| import org.apache.solr.client.solrj.impl.XMLResponseParser; |
| import org.apache.solr.common.util.NamedList; |
| import org.apache.solr.core.SolrResourceLoader; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Test for ClusteringComponent's response in Solrj |
| */ |
| public class TestClusteringResponse extends SolrJettyTestBase { |
| |
| @Test |
| public void testClusteringResponse() throws Exception { |
| XMLResponseParser parser = new XMLResponseParser(); |
| NamedList<Object> response = null; |
| |
| /*Load a simple XML with the clustering response encoded in an XML format*/ |
| try (SolrResourceLoader loader = new SolrResourceLoader(Paths.get("").toAbsolutePath()); |
| InputStream is = loader.openResource("solrj/sampleClusteringResponse.xml")) { |
| assertNotNull(is); |
| try (Reader in = new InputStreamReader(is, StandardCharsets.UTF_8)) { |
| response = parser.processResponse(in); |
| } |
| } |
| QueryResponse qr = new QueryResponse(response, null); |
| ClusteringResponse clusteringResponse = qr.getClusteringResponse(); |
| List<Cluster> clusters = clusteringResponse.getClusters(); |
| Assert.assertEquals(4, clusters.size()); |
| |
| checkCluster(clusters.get(0), Arrays.asList("label1"), Arrays.asList("id1", "id2", "id3"), 0.6d, false); |
| checkCluster(clusters.get(1), Arrays.asList("label2"), Arrays.asList("id5", "id6"), 0.93d, false); |
| checkCluster(clusters.get(2), Arrays.asList("label3"), Arrays.asList("id7", "id8"), 1.26d, false); |
| checkCluster(clusters.get(3), Arrays.asList("label4"), Arrays.asList("id9"), 0d, true); |
| |
| List<Cluster> sub = clusters.get(0).getClusters(); |
| checkCluster(sub.get(0), Arrays.asList("label1.sub1"), Arrays.asList("id1", "id2"), 0.0d, false); |
| checkCluster(sub.get(1), Arrays.asList("label1.sub2"), Arrays.asList("id2"), 0.0d, false); |
| assertEquals(sub.size(), 2); |
| } |
| |
| private void checkCluster(Cluster cluster, List<String> labels, List<String> docRefs, double score, boolean otherTopics) { |
| Assert.assertEquals(cluster.getLabels(), labels); |
| Assert.assertEquals(cluster.getDocs(), docRefs); |
| Assert.assertTrue(Double.compare(cluster.getScore(), score) == 0); |
| Assert.assertEquals(otherTopics, cluster.isOtherTopics()); |
| } |
| } |