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.parser; 17 18 import java.util.LinkedList; 19 20 import junit.framework.TestCase; 21 22 import org.yaml.snakeyaml.error.Mark; 23 import org.yaml.snakeyaml.events.DocumentEndEvent; 24 import org.yaml.snakeyaml.events.DocumentStartEvent; 25 import org.yaml.snakeyaml.events.Event; 26 import org.yaml.snakeyaml.events.ImplicitTuple; 27 import org.yaml.snakeyaml.events.MappingEndEvent; 28 import org.yaml.snakeyaml.events.MappingStartEvent; 29 import org.yaml.snakeyaml.events.ScalarEvent; 30 import org.yaml.snakeyaml.events.SequenceEndEvent; 31 import org.yaml.snakeyaml.events.SequenceStartEvent; 32 import org.yaml.snakeyaml.events.StreamEndEvent; 33 import org.yaml.snakeyaml.events.StreamStartEvent; 34 import org.yaml.snakeyaml.reader.StreamReader; 35 36 public class ParserImplTest extends TestCase { 37 38 private void check(LinkedList<Event> etalonEvents, Parser parser) { 39 while (parser.checkEvent(null)) { 40 Event event = parser.getEvent(); 41 if (etalonEvents.isEmpty()) { 42 fail("unexpected event: " + event); 43 } 44 assertEquals(etalonEvents.removeFirst(), event); 45 } 46 assertFalse("Must contain no more events: " + parser.getEvent(), parser.checkEvent(null)); 47 } 48 49 public void testGetEvent() { 50 String data = "string: abcd"; 51 StreamReader reader = new StreamReader(data); 52 Parser parser = new ParserImpl(reader); 53 Mark dummyMark = new Mark("dummy", 0, 0, 0, "", 0); 54 LinkedList<Event> etalonEvents = new LinkedList<Event>(); 55 etalonEvents.add(new StreamStartEvent(dummyMark, dummyMark)); 56 etalonEvents.add(new DocumentStartEvent(dummyMark, dummyMark, false, null, null)); 57 etalonEvents.add(new MappingStartEvent(null, null, true, dummyMark, dummyMark, 58 Boolean.FALSE)); 59 etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "string", 60 dummyMark, dummyMark, (char) 0)); 61 etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "abcd", 62 dummyMark, dummyMark, (char) 0)); 63 etalonEvents.add(new MappingEndEvent(dummyMark, dummyMark)); 64 etalonEvents.add(new DocumentEndEvent(dummyMark, dummyMark, false)); 65 etalonEvents.add(new StreamEndEvent(dummyMark, dummyMark)); 66 check(etalonEvents, parser); 67 } 68 69 public void testGetEvent2() { 70 String data = "american:\n - Boston Red Sox"; 71 StreamReader reader = new StreamReader(data); 72 Parser parser = new ParserImpl(reader); 73 Mark dummyMark = new Mark("dummy", 0, 0, 0, "", 0); 74 LinkedList<Event> etalonEvents = new LinkedList<Event>(); 75 etalonEvents.add(new StreamStartEvent(dummyMark, dummyMark)); 76 etalonEvents.add(new DocumentStartEvent(dummyMark, dummyMark, false, null, null)); 77 etalonEvents 78 .add(new MappingStartEvent(null, null, true, dummyMark, dummyMark, Boolean.TRUE)); 79 etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), "american", 80 dummyMark, dummyMark, (char) 0)); 81 etalonEvents.add(new SequenceStartEvent(null, null, true, dummyMark, dummyMark, 82 Boolean.FALSE)); 83 etalonEvents.add(new ScalarEvent(null, null, new ImplicitTuple(true, false), 84 "Boston Red Sox", dummyMark, dummyMark, (char) 0)); 85 etalonEvents.add(new SequenceEndEvent(dummyMark, dummyMark)); 86 etalonEvents.add(new MappingEndEvent(dummyMark, dummyMark)); 87 etalonEvents.add(new DocumentEndEvent(dummyMark, dummyMark, false)); 88 etalonEvents.add(new StreamEndEvent(dummyMark, dummyMark)); 89 check(etalonEvents, parser); 90 } 91 } 92
