| /** |
| * Copyright (c) 2008-2012, 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.representer; |
| |
| import java.util.Iterator; |
| |
| import junit.framework.TestCase; |
| |
| import org.yaml.snakeyaml.Yaml; |
| |
| /** |
| * Test {@link issue69 http://code.google.com/p/snakeyaml/issues/detail?id=69} |
| */ |
| public class RepresentIterableTest extends TestCase { |
| |
| public void testIterable() { |
| Yaml yaml = new Yaml(); |
| try { |
| yaml.dump(new CounterFactory()); |
| fail("Iterable should not be treated as sequence by default."); |
| } catch (Exception e) { |
| assertEquals( |
| "No JavaBean properties found in org.yaml.snakeyaml.representer.RepresentIterableTest$CounterFactory", |
| e.getMessage()); |
| } |
| } |
| |
| public void testIterator() { |
| Yaml yaml = new Yaml(); |
| String output = yaml.dump(new Counter(7)); |
| assertEquals("[0, 1, 2, 3, 4, 5, 6]\n", output); |
| } |
| |
| private class CounterFactory implements Iterable<Integer> { |
| public Iterator<Integer> iterator() { |
| return new Counter(10); |
| } |
| } |
| |
| private class Counter implements Iterator<Integer> { |
| private int max = 0; |
| private int counter = 0; |
| |
| public Counter(int max) { |
| this.max = max; |
| } |
| |
| public boolean hasNext() { |
| return counter < max; |
| } |
| |
| public Integer next() { |
| return counter++; |
| } |
| |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |