/*
* 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.update.processor;
import java.io.IOException;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.search.SolrIndexSearcher;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.hamcrest.core.Is.is;
/**
* Tests for {@link ClassificationUpdateProcessor} and {@link ClassificationUpdateProcessorFactory}
*/
public class ClassificationUpdateProcessorIntegrationTest extends SolrTestCaseJ4 {
/* field names are used in accordance with the solrconfig and schema supplied */
private static final String ID = "id";
private static final String TITLE = "title";
private static final String CONTENT = "content";
private static final String AUTHOR = "author";
private static final String CLASS = "cat";
private static final String CHAIN = "classification";
private static final String BROKEN_CHAIN_FILTER_QUERY = "classification-unsupported-filterQuery";
private ClassificationUpdateProcessorFactory cFactoryToTest = new ClassificationUpdateProcessorFactory();
private NamedList args = new NamedList<String>();
@BeforeClass
public static void beforeClass() throws Exception {
System.setProperty("enable.update.log", "false");
initCore("solrconfig-classification.xml", "schema-classification.xml");
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
clearIndex();
assertU(commit());
}
@Test
public void classify_fullConfiguration_shouldAutoClassify() throws Exception {
indexTrainingSet();
// To be classified,we index documents without a class and verify the expected one is returned
addDoc(adoc(ID, "22",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5 ",
AUTHOR, "Name1 Surname1"), CHAIN);
addDoc(adoc(ID, "21",
TITLE, "word1 word1",
CONTENT, "word2 word2",
AUTHOR, "Name Surname"), CHAIN);
addDoc(commit());
Document doc22 = getDoc("22");
assertThat(doc22.get(CLASS),is("class2"));
Document doc21 = getDoc("21");
assertThat(doc21.get(CLASS),is("class1"));
}
@Test
public void classify_unsupportedFilterQueryConfiguration_shouldThrowExceptionWithDetailedMessage() throws Exception {
indexTrainingSet();
try {
addDoc(adoc(ID, "21",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5 ",
AUTHOR, "Name1 Surname1"), BROKEN_CHAIN_FILTER_QUERY);
addDoc(adoc(ID, "22",
TITLE, "word1 word1",
CONTENT, "word2 word2",
AUTHOR, "Name Surname"), BROKEN_CHAIN_FILTER_QUERY);
addDoc(commit());
} catch (SolrException e) {
assertEquals("Classification UpdateProcessor Training Filter Query: 'not valid ( lucene query' is not supported", e.getMessage());
}
}
/**
* Index some example documents with a class manually assigned.
* This will be our trained model.
*
* @throws Exception If there is a low-level I/O error
*/
private void indexTrainingSet() throws Exception {
//class1
addDoc(adoc(ID, "1",
TITLE, "word1 word1 word1",
CONTENT, "word2 word2 word2",
AUTHOR, "Name Surname",
CLASS, "class1"), CHAIN);
addDoc(adoc(ID, "2",
TITLE, "word1 word1",
CONTENT, "word2 word2",
AUTHOR, "Name Surname",
CLASS, "class1"), CHAIN);
addDoc(adoc(ID, "3",
TITLE, "word1 word1 word1",
CONTENT, "word2",
AUTHOR, "Name Surname",
CLASS, "class1"), CHAIN);
addDoc(adoc(ID, "4",
TITLE, "word1 word1 word1",
CONTENT, "word2 word2 word2",
AUTHOR, "Name Surname",
CLASS, "class1"), CHAIN);
//class2
addDoc(adoc(ID, "5",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5",
AUTHOR, "Name Surname",
CLASS, "class2"), CHAIN);
addDoc(adoc(ID, "6",
TITLE, "word4 word4",
CONTENT, "word5",
AUTHOR, "Name Surname",
CLASS, "class2"), CHAIN);
addDoc(adoc(ID, "7",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5 word5",
AUTHOR, "Name Surname",
CLASS, "class2"), CHAIN);
addDoc(adoc(ID, "8",
TITLE, "word4",
CONTENT, "word5 word5 word5 word5",
AUTHOR, "Name Surname",
CLASS, "class2"), CHAIN);
//class3
addDoc(adoc(ID, "9",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5",
AUTHOR, "Name1 Surname1",
CLASS, "class3"), CHAIN);
addDoc(adoc(ID, "10",
TITLE, "word4 word4",
CONTENT, "word5",
AUTHOR, "Name1 Surname1",
CLASS, "class3"), CHAIN);
addDoc(adoc(ID, "11",
TITLE, "word4 word4 word4",
CONTENT, "word5 word5 word5",
AUTHOR, "Name1 Surname1",
CLASS, "class3"), CHAIN);
addDoc(adoc(ID, "12",
TITLE, "word4",
CONTENT, "word5 word5 word5 word5",
AUTHOR, "Name1 Surname1",
CLASS, "class3"), CHAIN);
addDoc(commit());
}
private Document getDoc(String id) throws IOException {
try (SolrQueryRequest req = req()) {
SolrIndexSearcher searcher = req.getSearcher();
TermQuery query = new TermQuery(new Term(ID, id));
TopDocs doc1 = searcher.search(query, 1);
ScoreDoc scoreDoc = doc1.scoreDocs[0];
return searcher.doc(scoreDoc.doc);
}
}
private void addDoc(String doc) throws Exception {
addDoc(doc, CHAIN);
}
}