/*
* 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.response;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.lang.invoke.MethodHandles;
import java.util.Map;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.IteratorWriter;
import org.apache.solr.common.MapWriter;
import org.apache.solr.common.PushWriter;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.util.JavaBinCodec;
import org.apache.solr.common.util.Utils;
import org.apache.solr.request.LocalSolrQueryRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Collections.singletonMap;
public class TestPushWriter extends SolrTestCaseJ4 {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
public void testStandardResponse() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStreamWriter osw = new OutputStreamWriter(baos, UTF_8);
PushWriter pw = new JSONWriter(osw,
new LocalSolrQueryRequest(null, new ModifiableSolrParams()), new SolrQueryResponse());
writeData(pw);
osw.flush();
log.info(new String(baos.toByteArray(), "UTF-8"));
Map m = (Map) Utils.fromJSON(baos.toByteArray());
checkValues(m);
writeData(new JavaBinCodec(baos= new ByteArrayOutputStream(), null));
m = (Map) new JavaBinCodec().unmarshal(new ByteArrayInputStream(baos.toByteArray()));
checkValues(m);
}
protected void checkValues(Map m) {
assertEquals(0, ((Number)Utils.getObjectByPath(m, true, "responseHeader/status")).intValue());
assertEquals(10, ((Number)Utils.getObjectByPath(m, true, "response/numFound")).intValue());
assertEquals(1, ((Number)Utils.getObjectByPath(m, true, "response/docs[0]/id")).intValue());
assertEquals(2, ((Number)Utils.getObjectByPath(m, true, "response/docs[1]/id")).intValue());
assertEquals(3, ((Number)Utils.getObjectByPath(m, true, "response/docs[2]/id")).intValue());
}
protected void writeData(PushWriter pw) throws IOException {
pw.writeMap(m -> {
m.put("responseHeader", singletonMap("status", 0))
.put("response", (MapWriter) m1 -> {
m1.put("numFound", 10)
.put("docs", (IteratorWriter) w -> {
w.add((MapWriter) m3 -> m3.put("id", 1))
.add(singletonMap("id", 2))
.add(singletonMap("id", 3));
}); }); });
pw.close();
}
}