| /** |
| * 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.constructor; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.yaml.snakeyaml.TypeDescription; |
| import org.yaml.snakeyaml.Util; |
| import org.yaml.snakeyaml.Yaml; |
| import org.yaml.snakeyaml.error.YAMLException; |
| import org.yaml.snakeyaml.nodes.Tag; |
| import org.yaml.snakeyaml.representer.Representer; |
| |
| public class ClassTagsTest extends TestCase { |
| |
| public void testDefaultRepresenter() { |
| Car car = new Car(); |
| car.setPlate("12-XP-F4"); |
| List<Wheel> wheels = new ArrayList<Wheel>(); |
| for (int i = 1; i < 6; i++) { |
| Wheel wheel = new Wheel(); |
| wheel.setId(i); |
| wheels.add(wheel); |
| } |
| car.setWheels(wheels); |
| assertEquals(Util.getLocalResource("constructor/car-with-tags.yaml"), new Yaml().dump(car)); |
| } |
| |
| public void testDumpClassTag() { |
| Car car = new Car(); |
| car.setPlate("12-XP-F4"); |
| List<Wheel> wheels = new ArrayList<Wheel>(); |
| for (int i = 1; i < 6; i++) { |
| Wheel wheel = new Wheel(); |
| wheel.setId(i); |
| wheels.add(wheel); |
| } |
| car.setWheels(wheels); |
| Representer representer = new Representer(); |
| representer.addClassTag(Car.class, new Tag("!car")); |
| representer.addClassTag(Wheel.class, Tag.MAP); |
| Yaml yaml = new Yaml(representer); |
| String output = yaml.dump(car); |
| assertEquals(Util.getLocalResource("constructor/car-without-tags.yaml"), output); |
| } |
| |
| public void testLoadUnknounClassTag() { |
| try { |
| Yaml yaml = new Yaml(); |
| yaml.load(Util.getLocalResource("constructor/car-without-tags.yaml")); |
| fail("Must fail because of unknown tag: !car"); |
| } catch (YAMLException e) { |
| assertTrue(e.getMessage().contains("Invalid tag: !car")); |
| } |
| |
| } |
| |
| public void testLoadClassTag() { |
| Constructor constructor = new Constructor(); |
| constructor.addTypeDescription(new TypeDescription(Car.class, "!car")); |
| Yaml yaml = new Yaml(constructor); |
| String source = Util.getLocalResource("constructor/car-without-tags.yaml"); |
| Car car = (Car) yaml.load(source); |
| assertEquals("12-XP-F4", car.getPlate()); |
| List<Wheel> wheels = car.getWheels(); |
| assertNotNull(wheels); |
| assertEquals(5, wheels.size()); |
| } |
| |
| public void testNullDescription() { |
| Constructor constructor = new Constructor(); |
| try { |
| constructor.addTypeDescription(null); |
| fail("Description is required."); |
| } catch (Exception e) { |
| assertEquals("TypeDescription is required.", e.getMessage()); |
| } |
| } |
| |
| public void testLoadClassNoRoot() { |
| Constructor constructor = new Constructor(new TypeDescription(Car.class)); |
| Yaml yaml = new Yaml(constructor); |
| Car car = (Car) yaml.load(Util.getLocalResource("constructor/car-no-root-class.yaml")); |
| assertEquals("12-XP-F4", car.getPlate()); |
| List<Wheel> wheels = car.getWheels(); |
| assertNotNull(wheels); |
| assertEquals(5, wheels.size()); |
| } |
| } |