Java tutorial
/** * Copyright (c) 2014, Sindice Limited. All Rights Reserved. * * This file is part of the SIREn project. * * Licensed 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 com.sindicetech.siren.solr.qparser; import org.apache.solr.client.solrj.SolrQuery; import org.apache.solr.client.solrj.SolrServerException; import org.junit.Test; import com.sindicetech.siren.solr.BaseSolrServerTestCase; import java.io.IOException; public class TestNestedQuery extends BaseSolrServerTestCase { /** * When no local parameters are defined, then it should rely on the default * solr parser (i.e., lucene). */ @Test public void testNoLocalParamater() throws IOException, SolrServerException { this.addJsonString("1", "{ \"aaa\" : \"bbb\" }"); final SolrQuery query = new SolrQuery(); query.setQuery("aaa : bbb"); query.setParam("nested", URL_FIELD + ":1"); query.setRequestHandler("keyword"); final String[] results = this.search(query, ID_FIELD); assertEquals(1, results.length); } @Test public void testSimpleNestedLuceneQuery() throws IOException, SolrServerException { this.addJsonString("1", "{ \"aaa\" : \"bbb\" }"); SolrQuery query = new SolrQuery(); query.setQuery("aaa : bbb"); query.setParam("nested", "{!lucene}" + URL_FIELD + ":1"); query.setRequestHandler("keyword"); String[] results = this.search(query, ID_FIELD); assertEquals(1, results.length); query = new SolrQuery(); query.setQuery("aaa : bbb"); // non existing document id query.setParam("nested", "{!lucene}" + URL_FIELD + ":2"); query.setRequestHandler("keyword"); results = this.search(query, ID_FIELD); assertEquals(0, results.length); } @Test public void testEmptyMainQueryWithNestedMatchAll() throws IOException, SolrServerException { this.addJsonString("1", "{ \"aaa\" : \"bbb\" }"); SolrQuery query = new SolrQuery(); query.setParam("nested", "{!lucene} *:*"); query.setRequestHandler("keyword"); String[] results = this.search(query, ID_FIELD); assertEquals(1, results.length); } @Test public void testMultipleNestedQuery() throws IOException, SolrServerException { this.addJsonString("1", "{ \"aaa\" : [\"bbb\", \"ccc\"] }"); SolrQuery query = new SolrQuery(); query.setQuery("aaa : bbb"); query.setParam("nested", "{!lucene}" + URL_FIELD + ":1", "{!keyword} aaa : ccc"); query.setRequestHandler("keyword"); String[] results = this.search(query, ID_FIELD); assertEquals(1, results.length); query = new SolrQuery(); query.setQuery("aaa : bbb"); query.setParam("nested", "{!lucene}" + URL_FIELD + ":1", "{!keyword} aaa : ddd"); query.setRequestHandler("keyword"); results = this.search(query, ID_FIELD); assertEquals(0, results.length); } @Test public void testCurlyBracketInNestedQuery() throws IOException, SolrServerException { this.addJsonString("1", "{ \"aaa\" : { \"bbb\" : \"ccc\" } }"); SolrQuery query = new SolrQuery(); query.setParam("nested", "{!keyword} aaa : { bbb : ccc } "); query.setRequestHandler("keyword"); String[] results = this.search(query, ID_FIELD); assertEquals(1, results.length); query = new SolrQuery(); query.setParam("nested", "{!tree} { \"node\" : { \"query\" : \"ccc\" } }"); query.setRequestHandler("keyword"); results = this.search(query, ID_FIELD); assertEquals(1, results.length); } }