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/**
* Copyright (c) 2008, SnakeYAML
*
* 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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