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/**
* Copyright (c) 2008, 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.issues.issue154;
import junit.framework.TestCase;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.error.YAMLException;
import org.yaml.snakeyaml.representer.Representer;
public class MissingPropertyTest extends TestCase {
private Yaml yaml;
public void setUp() {
yaml = new Yaml();
}
/**
* A normal scalar property should work fine.
*/
public void testPublicField() throws Exception {
String doc = "hello: 5";
TestBean bean = yaml.loadAs(doc, TestBean.class);
assertNotNull(bean);
assertEquals(5, bean.hello);
}
/**
* By default, unknown fields should throw a YAMLException.
*/
public void testUnknownField() throws Exception {
try {
String doc = "goodbye: 10";
yaml.loadAs(doc, TestBean.class);
} catch (YAMLException e) {
assertTrue(e.getMessage().contains("Cannot create property=goodbye"));
}
}
/**
* A new method setSkipMissingProperties(boolean) was added to configure
* whether missing properties should throw a YAMLException (the default) or
* simply show a warning. The default is false.
*/
public void testSkipMissingProperties() throws Exception {
Representer representer = new Representer();
representer.getPropertyUtils().setSkipMissingProperties(true);
yaml = new Yaml(new Constructor(), representer);
String doc = "goodbye: 10\nhello: 5\nfizz: [1]";
TestBean bean = yaml.loadAs(doc, TestBean.class);
assertNotNull(bean);
assertEquals(5, bean.hello);
}
/**
* The default for setSkipMissingProperties(boolean) is false; this just
* ensures it works if set manually.
*/
public void testNoSkipMissingProperties() throws Exception {
try {
Representer representer = new Representer();
representer.getPropertyUtils().setSkipMissingProperties(false);
yaml = new Yaml(new Constructor(), representer);
String doc = "goodbye: 10";
yaml.loadAs(doc, TestBean.class);
} catch (YAMLException e) {
assertTrue(e.getMessage().contains("Cannot create property=goodbye"));
}
}
}
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