/*
* 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.ltr.feature;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.ltr.TestRerankBase;
import org.apache.solr.ltr.model.LinearModel;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestValueFeature extends TestRerankBase {
@BeforeClass
public static void before() throws Exception {
setuptest(false);
assertU(adoc("id", "1", "title", "w1"));
assertU(adoc("id", "2", "title", "w2"));
assertU(adoc("id", "3", "title", "w3"));
assertU(adoc("id", "4", "title", "w4"));
assertU(adoc("id", "5", "title", "w5"));
assertU(adoc("id", "6", "title", "w1 w2"));
assertU(adoc("id", "7", "title", "w1 w2 w3 w4 w5"));
assertU(adoc("id", "8", "title", "w1 w1 w1 w2 w2"));
assertU(commit());
}
@AfterClass
public static void after() throws Exception {
aftertest();
}
@Test
public void testValueFeatureWithEmptyValue() throws Exception {
final RuntimeException expectedException =
new RuntimeException("mismatch: '0'!='500' @ responseHeader/status");
try {
loadFeature("c2", ValueFeature.class.getCanonicalName(), "{\"value\":\"\"}");
fail("testValueFeatureWithEmptyValue failed to throw exception: "+expectedException);
} catch (RuntimeException actualException) {
assertEquals(expectedException.toString(), actualException.toString());
}
}
@Test
public void testValueFeatureWithWhitespaceValue() throws Exception {
final RuntimeException expectedException =
new RuntimeException("mismatch: '0'!='500' @ responseHeader/status");
try {
loadFeature("c2", ValueFeature.class.getCanonicalName(),
"{\"value\":\" \"}");
fail("testValueFeatureWithWhitespaceValue failed to throw exception: "+expectedException);
} catch (RuntimeException actualException) {
assertEquals(expectedException.toString(), actualException.toString());
}
}
@Test
public void testRerankingWithConstantValueFeatureReplacesDocScore() throws Exception {
loadFeature("c3", ValueFeature.class.getCanonicalName(), "c3",
"{\"value\":2}");
loadModel("m3", LinearModel.class.getCanonicalName(), new String[] {"c3"},
"c3", "{\"weights\":{\"c3\":1.0}}");
final SolrQuery query = new SolrQuery();
query.setQuery("title:w1");
query.add("fl", "*, score");
query.add("rows", "4");
query.add("wt", "json");
query.add("rq", "{!ltr model=m3 reRankDocs=4}");
assertJQ("/query" + query.toQueryString(), "/response/docs/[0]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[1]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[2]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[3]/score==2.0");
}
@Test
public void testRerankingWithEfiValueFeatureReplacesDocScore() throws Exception {
loadFeature("c6", ValueFeature.class.getCanonicalName(), "c6",
"{\"value\":\"${val6}\"}");
loadModel("m6", LinearModel.class.getCanonicalName(), new String[] {"c6"},
"c6", "{\"weights\":{\"c6\":1.0}}");
final SolrQuery query = new SolrQuery();
query.setQuery("title:w1");
query.add("fl", "*, score");
query.add("rows", "4");
query.add("wt", "json");
query.add("rq", "{!ltr model=m6 reRankDocs=4 efi.val6='2'}");
assertJQ("/query" + query.toQueryString(), "/response/docs/[0]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[1]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[2]/score==2.0");
assertJQ("/query" + query.toQueryString(), "/response/docs/[3]/score==2.0");
}
@Test
public void testValueFeatureImplicitlyNotRequiredShouldReturnOkStatusCode() throws Exception {
loadFeature("c5", ValueFeature.class.getCanonicalName(), "c5",
"{\"value\":\"${val6}\"}");
loadModel("m5", LinearModel.class.getCanonicalName(), new String[] {"c5"},
"c5", "{\"weights\":{\"c5\":1.0}}");
final SolrQuery query = new SolrQuery();
query.setQuery("title:w1");
query.add("fl", "*, score,fvonly:[fvonly]");
query.add("rows", "4");
query.add("wt", "json");
query.add("rq", "{!ltr model=m5 reRankDocs=4}");
assertJQ("/query" + query.toQueryString(), "/responseHeader/status==0");
}
@Test
public void testValueFeatureExplictlyNotRequiredShouldReturnOkStatusCode() throws Exception {
loadFeature("c7", ValueFeature.class.getCanonicalName(), "c7",
"{\"value\":\"${val7}\",\"required\":false}");
loadModel("m7", LinearModel.class.getCanonicalName(), new String[] {"c7"},
"c7", "{\"weights\":{\"c7\":1.0}}");
final SolrQuery query = new SolrQuery();
query.setQuery("title:w1");
query.add("fl", "*, score,fvonly:[fvonly]");
query.add("rows", "4");
query.add("wt", "json");
query.add("rq", "{!ltr model=m7 reRankDocs=4}");
assertJQ("/query" + query.toQueryString(), "/responseHeader/status==0");
}
@Test
public void testValueFeatureRequiredShouldReturn400StatusCode() throws Exception {
loadFeature("c8", ValueFeature.class.getCanonicalName(), "c8",
"{\"value\":\"${val8}\",\"required\":true}");
loadModel("m8", LinearModel.class.getCanonicalName(), new String[] {"c8"},
"c8", "{\"weights\":{\"c8\":1.0}}");
final SolrQuery query = new SolrQuery();
query.setQuery("title:w1");
query.add("fl", "*, score,fvonly:[fvonly]");
query.add("rows", "4");
query.add("wt", "json");
query.add("rq", "{!ltr model=m8 reRankDocs=4}");
assertJQ("/query" + query.toQueryString(), "/responseHeader/status==400");
}
}