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/**
* Copyright (c) 2008, http://www.snakeyaml.org
*
* 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 org.yaml.snakeyaml.parser;
import java.util.LinkedList;
import junit.framework.TestCase;
import org.yaml.snakeyaml.error.Mark;
import org.yaml.snakeyaml.events.DocumentEndEvent;
import org.yaml.snakeyaml.events.DocumentStartEvent;
import org.yaml.snakeyaml.events.Event;
import org.yaml.snakeyaml.events.ImplicitTuple;
import org.yaml.snakeyaml.events.MappingEndEvent;
import org.yaml.snakeyaml.events.MappingStartEvent;
import org.yaml.snakeyaml.events.ScalarEvent;
import org.yaml.snakeyaml.events.SequenceEndEvent;
import org.yaml.snakeyaml.events.SequenceStartEvent;
import org.yaml.snakeyaml.events.StreamEndEvent;
import org.yaml.snakeyaml.events.StreamStartEvent;
import org.yaml.snakeyaml.reader.StreamReader;
public class ParserImplTest extends TestCase {
private void check(LinkedList<Event> etalonEvents, Parser parser) {
while (parser.checkEvent(null)) {
Event event = parser.getEvent();
if (etalonEvents.isEmpty()) {
fail("unexpected event: " + event);
}
assertEquals(etalonEvents.removeFirst(), event);
}
assertFalse("Must contain no more events: " + parser.getEvent(), parser.checkEvent(null));
}
public void testGetEvent() {
String data = "string: abcd";
StreamReader reader = new StreamReader(data);
Parser parser = new ParserImpl(reader);
Mark dummyMark = new Mark("dummy", 0, 0, 0, "", 0);
LinkedList<Event> etalonEvents = new LinkedList<Event>();
etalonEvents.add(new StreamStartEvent(dummyMark, dummyMark));
etalonEvents.add(new DocumentStartEvent(dummyMark, dummyMark, false, null, null));
etalonEvents.add(new MappingStartEvent(null, null, true, dummyMark, dummyMark,
Boolean.FALSE));
etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "string",
dummyMark, dummyMark, (char) 0));
etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "abcd",
dummyMark, dummyMark, (char) 0));
etalonEvents.add(new MappingEndEvent(dummyMark, dummyMark));
etalonEvents.add(new DocumentEndEvent(dummyMark, dummyMark, false));
etalonEvents.add(new StreamEndEvent(dummyMark, dummyMark));
check(etalonEvents, parser);
}
public void testGetEvent2() {
String data = "american:\n - Boston Red Sox";
StreamReader reader = new StreamReader(data);
Parser parser = new ParserImpl(reader);
Mark dummyMark = new Mark("dummy", 0, 0, 0, "", 0);
LinkedList<Event> etalonEvents = new LinkedList<Event>();
etalonEvents.add(new StreamStartEvent(dummyMark, dummyMark));
etalonEvents.add(new DocumentStartEvent(dummyMark, dummyMark, false, null, null));
etalonEvents
.add(new MappingStartEvent(null, null, true, dummyMark, dummyMark, Boolean.TRUE));
etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "american",
dummyMark, dummyMark, (char) 0));
etalonEvents.add(new SequenceStartEvent(null, null, true, dummyMark, dummyMark,
Boolean.FALSE));
etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false),
"Boston Red Sox", dummyMark, dummyMark, (char) 0));
etalonEvents.add(new SequenceEndEvent(dummyMark, dummyMark));
etalonEvents.add(new MappingEndEvent(dummyMark, dummyMark));
etalonEvents.add(new DocumentEndEvent(dummyMark, dummyMark, false));
etalonEvents.add(new StreamEndEvent(dummyMark, dummyMark));
check(etalonEvents, parser);
}
}
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