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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;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import junit.framework.TestCase;
import org.yaml.snakeyaml.events.*;
import org.yaml.snakeyaml.nodes.Tag;
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());
Map<String, String> DEFAULT_TAGS = new HashMap<String, String>();
DEFAULT_TAGS.put("!", "!");
DEFAULT_TAGS.put("!!", Tag.PREFIX);
assertEquals(DEFAULT_TAGS, 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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