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/**
* Copyright (c) 2008, SnakeYAML
*
* 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;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Iterator;
import junit.framework.TestCase;
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.ScalarEvent;
import org.yaml.snakeyaml.events.StreamEndEvent;
import org.yaml.snakeyaml.events.StreamStartEvent;
public class YamlParseTest extends TestCase {
public void testParse() {
Yaml yaml = new Yaml();
Event e = null;
int counter = 0;
for (Event event : yaml.parse(new StringReader("abc: 56"))) {
if (e == null) {
assertTrue(event instanceof StreamStartEvent);
}
e = event;
counter++;
}
assertTrue(e instanceof StreamEndEvent);
assertEquals(8, counter);
}
public void testParseEvents() {
Yaml yaml = new Yaml();
Iterator<Event> events = yaml.parse(new StringReader("%YAML 1.1\n---\na")).iterator();
assertTrue(events.next() instanceof StreamStartEvent);
DocumentStartEvent documentStartEvent = (DocumentStartEvent) events.next();
assertTrue(documentStartEvent.getExplicit());
assertEquals(DumperOptions.Version.V1_1, documentStartEvent.getVersion());
assertEquals(new HashMap<String, String>(), documentStartEvent.getTags());
ScalarEvent scalarEvent = (ScalarEvent) events.next();
assertNull(scalarEvent.getAnchor());
assertNull(scalarEvent.getTag());
assertEquals(new ImplicitTuple(true, false).toString(), scalarEvent.getImplicit().toString());
DocumentEndEvent documentEndEvent = (DocumentEndEvent) events.next();
assertFalse(documentEndEvent.getExplicit());
assertTrue("Unexpected event.", events.next() instanceof StreamEndEvent);
assertFalse(events.hasNext());
}
public void testParseManyDocuments() {
Yaml yaml = new Yaml();
Event e = null;
int counter = 0;
for (Event event : yaml.parse(new StringReader("abc: 56\n---\n4\n---\nqwe\n"))) {
if (e == null) {
assertTrue(event instanceof StreamStartEvent);
}
e = event;
counter++;
}
assertTrue(e instanceof StreamEndEvent);
assertEquals(14, counter);
}
}
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