1 /** 2 * Copyright (c) 2008, http://www.snakeyaml.org 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.yaml.snakeyaml; 17 18 import java.io.StringReader; 19 import java.util.HashMap; 20 import java.util.Iterator; 21 import java.util.Map; 22 23 import junit.framework.TestCase; 24 25 import org.yaml.snakeyaml.events.*; 26 import org.yaml.snakeyaml.nodes.Tag; 27 28 public class YamlParseTest extends TestCase { 29 30 public void testParse() { 31 Yaml yaml = new Yaml(); 32 Event e = null; 33 int counter = 0; 34 for (Event event : yaml.parse(new StringReader("abc: 56"))) { 35 if (e == null) { 36 assertTrue(event instanceof StreamStartEvent); 37 } 38 e = event; 39 counter++; 40 } 41 assertTrue(e instanceof StreamEndEvent); 42 assertEquals(8, counter); 43 } 44 45 public void testParseEvents() { 46 Yaml yaml = new Yaml(); 47 Iterator<Event> events = yaml.parse(new StringReader("%YAML 1.1\n---\na")).iterator(); 48 assertTrue(events.next() instanceof StreamStartEvent); 49 DocumentStartEvent documentStartEvent = (DocumentStartEvent) events.next(); 50 assertTrue(documentStartEvent.getExplicit()); 51 assertEquals(DumperOptions.Version.V1_1, documentStartEvent.getVersion()); 52 Map<String, String> DEFAULT_TAGS = new HashMap<String, String>(); 53 DEFAULT_TAGS.put("!", "!"); 54 DEFAULT_TAGS.put("!!", Tag.PREFIX); 55 assertEquals(DEFAULT_TAGS, documentStartEvent.getTags()); 56 ScalarEvent scalarEvent = (ScalarEvent) events.next(); 57 assertNull(scalarEvent.getAnchor()); 58 assertNull(scalarEvent.getTag()); 59 assertEquals(new ImplicitTuple(true, false).toString(), scalarEvent.getImplicit().toString()); 60 DocumentEndEvent documentEndEvent = (DocumentEndEvent) events.next(); 61 assertFalse(documentEndEvent.getExplicit()); 62 assertTrue("Unexpected event.", events.next() instanceof StreamEndEvent); 63 assertFalse(events.hasNext()); 64 } 65 66 public void testParseManyDocuments() { 67 Yaml yaml = new Yaml(); 68 Event e = null; 69 int counter = 0; 70 for (Event event : yaml.parse(new StringReader("abc: 56\n---\n4\n---\nqwe\n"))) { 71 if (e == null) { 72 assertTrue(event instanceof StreamStartEvent); 73 } 74 e = event; 75 counter++; 76 } 77 assertTrue(e instanceof StreamEndEvent); 78 assertEquals(14, counter); 79 } 80 } 81
