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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.docproc;
import com.yahoo.docproc.impl.DocprocService;
import com.yahoo.document.DataType;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentId;
import com.yahoo.document.DocumentOperation;
import com.yahoo.document.DocumentPut;
import com.yahoo.document.DocumentType;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.document.DocumentUpdate;
import com.yahoo.document.Field;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.document.update.AssignValueUpdate;
import com.yahoo.document.update.FieldUpdate;
import com.yahoo.document.update.ValueUpdate;
import org.junit.Test;
import java.util.List;
import java.util.StringTokenizer;
import static org.junit.Assert.assertEquals;
/**
* Simple test case for testing that processing of both documents and
* document updates works.
*
* @author Einar M R Rosenvinge
*/
public class ProcessingUpdateTestCase {
private DocumentPut put;
private DocumentUpdate update;
private DocumentTypeManager dtm;
@Test
public void testProcessingUpdates() {
DocumentType articleType = new DocumentType("article");
Field bodyField = new Field("body", DataType.STRING);
Field titleField = new Field("title", DataType.STRING);
articleType.addField(bodyField);
articleType.addField(titleField);
dtm = new DocumentTypeManager();
dtm.registerDocumentType(articleType);
put = new DocumentPut(articleType, "id:banana:article::1");
put.getDocument().setFieldValue("body", "this is the body of the article, blah blah blah");
FieldUpdate upd = FieldUpdate.createAssign(articleType.getField("body"), new StringFieldValue("this is the updated body of the article, blahdi blahdi blahdi"));
update = new DocumentUpdate(articleType, new DocumentId("id:grape:article::2"));
update.addFieldUpdate(upd);
DocprocService service = new DocprocService("update");
DocumentProcessor firstP = new TitleDocumentProcessor();
service.setCallStack(new CallStack().addLast(firstP));
service.setInService(true);
Processing p = new Processing();
p.addDocumentOperation(put);
p.addDocumentOperation(update);
service.process(p);
while (service.doWork()) { }
List<DocumentOperation> operations = p.getDocumentOperations();
Document first = ((DocumentPut)operations.get(0)).getDocument();
assertEquals(new StringFieldValue("this is the body of the article, blah blah blah"), first.getFieldValue("body"));
assertEquals(new StringFieldValue("body blah blah blah "), first.getFieldValue("title"));
DocumentUpdate second = (DocumentUpdate) operations.get(1);
FieldUpdate firstUpd = second.getFieldUpdate(bodyField);
assertEquals(ValueUpdate.ValueUpdateClassID.ASSIGN, firstUpd.getValueUpdate(0).getValueUpdateClassID());
assertEquals(new StringFieldValue("this is the updated body of the article, blahdi blahdi blahdi"), firstUpd.getValueUpdate(0)
.getValue());
FieldUpdate secondUpd = second.getFieldUpdate(titleField);
assertEquals(ValueUpdate.ValueUpdateClassID.ASSIGN, secondUpd.getValueUpdate(0).getValueUpdateClassID());
assertEquals(new StringFieldValue("body blahdi blahdi blahdi "), secondUpd.getValueUpdate(0).getValue());
}
private class TitleDocumentProcessor extends SimpleDocumentProcessor {
@Override
public void process(DocumentPut doc) {
put.getDocument().setFieldValue("title", extractTitle(put.getDocument().getFieldValue("body").toString()));
}
@Override
public void process(DocumentUpdate upd) {
FieldUpdate bodyFieldUpdate = upd.getFieldUpdate("body");
AssignValueUpdate au = (AssignValueUpdate) bodyFieldUpdate.getValueUpdate(0);
FieldUpdate titleUpd = FieldUpdate.createAssign(upd.getType().getField("title"), new StringFieldValue(extractTitle(((StringFieldValue) au.getValue()).getString())));
upd.addFieldUpdate(titleUpd);
}
private String extractTitle(String body) {
if (body == null) return null;
StringTokenizer strTok = new StringTokenizer(body, " ");
String title = "";
while (strTok.hasMoreTokens()) {
String word = strTok.nextToken();
if (word.startsWith("b")) title += word + " ";
}
return title;
}
}
}
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