| /** |
| * Copyright (c) 2008-2013, 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.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.TimeZone; |
| |
| import junit.framework.TestCase; |
| |
| import org.yaml.snakeyaml.Yaml; |
| |
| public class ConstructorTest extends TestCase { |
| |
| @SuppressWarnings("unchecked") |
| public void testMapOrder() { |
| String data = "one: zzz\ntwo: ccc\nthree: bbb\nfour: aaa"; |
| Object map = construct(data); |
| assertNotNull(map); |
| assertTrue(map.getClass().toString(), map instanceof LinkedHashMap); |
| Map<String, String> m = (Map<String, String>) map; |
| assertEquals(4, m.keySet().size()); |
| Iterator<String> iter = m.keySet().iterator(); |
| assertEquals("one", iter.next()); |
| assertEquals("two", iter.next()); |
| assertEquals("three", iter.next()); |
| assertEquals("four", iter.next()); |
| } |
| |
| /** |
| * create JavaBean |
| */ |
| public void testGetBeanAssumeClass() { |
| String data = "--- !!org.yaml.snakeyaml.constructor.Person\nfirstName: Andrey\nage: 99"; |
| Object obj = construct(data); |
| assertNotNull(obj); |
| assertTrue("Unexpected: " + obj.getClass().toString(), obj instanceof Person); |
| Person person = (Person) obj; |
| assertEquals("Andrey", person.getFirstName()); |
| assertNull(person.getLastName()); |
| assertEquals(99, person.getAge().intValue()); |
| } |
| |
| /** |
| * create instance using constructor arguments |
| */ |
| public void testGetConstructorBean() { |
| String data = "--- !!org.yaml.snakeyaml.constructor.Person [ Andrey, Somov, 99 ]"; |
| Object obj = construct(data); |
| assertNotNull(obj); |
| assertTrue(obj.getClass().toString(), obj instanceof Person); |
| Person person = (Person) obj; |
| assertEquals("Andrey", person.getFirstName()); |
| assertEquals("Somov", person.getLastName()); |
| assertEquals(99, person.getAge().intValue()); |
| } |
| |
| /** |
| * create instance using scalar argument |
| */ |
| public void testGetConstructorFromScalar() { |
| String data = "--- !!org.yaml.snakeyaml.constructor.Person 'Somov'"; |
| Object obj = construct(data); |
| assertNotNull(obj); |
| assertTrue(obj.getClass().toString(), obj instanceof Person); |
| Person person = (Person) obj; |
| assertNull("Andrey", person.getFirstName()); |
| assertEquals("Somov", person.getLastName()); |
| assertNull(person.getAge()); |
| } |
| |
| public void testJavaBeanLoad() { |
| java.util.Calendar cal = java.util.Calendar.getInstance(TimeZone.getTimeZone("UTC")); |
| cal.clear(); |
| cal.set(1982, 5 - 1, 3); // Java's months are zero-based... |
| |
| TestBean expected = new TestBean("Ola Bini", 24, cal.getTime()); |
| assertEquals( |
| expected, |
| construct("--- !!org.yaml.snakeyaml.constructor.TestBean\nname: Ola Bini\nage: 24\nborn: 1982-05-03\n")); |
| } |
| |
| public void testWrongName() { |
| try { |
| construct("--- !!org.yaml.snakeyaml.constructor.TestBean\nwrongName: No one\nage: 24\nborn: 1982-05-03\n"); |
| fail("IntrospectionException expected."); |
| } catch (Exception e) { |
| assertEquals( |
| "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.constructor.TestBean; exception=Cannot create property=wrongName for JavaBean=#<org.jvyaml.TestBean name=\"null\" age=0 born=\"null\">; Unable to find property 'wrongName' on class: org.yaml.snakeyaml.constructor.TestBean; in 'string', line 1, column 5:\n --- !!org.yaml.snakeyaml.constructor ... \n ^", |
| e.getMessage()); |
| } |
| } |
| |
| private Object construct(String data) { |
| Yaml yaml = new Yaml(); |
| return yaml.load(data); |
| } |
| } |