src/test/java/org/yaml/snakeyaml/JavaBeanParserTest.java

/**
 * Copyright (c) 2008-2010, http://code.google.com/p/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;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringReader;

import junit.framework.TestCase;

public class JavaBeanParserTest extends TestCase {

    @SuppressWarnings("deprecation")
    public void testLoadString() {
        Bean bean = new Bean();
        bean.setId(3);
        bean.setName("Test me.");
        Yaml yaml = new Yaml();
        String output = yaml.dump(bean);
        assertEquals("!!org.yaml.snakeyaml.JavaBeanParserTest$Bean {id: 3, name: Test me.}\n",
                output);
        Bean parsed = JavaBeanParser.load(output, Bean.class);
        assertEquals(3, parsed.getId());
        assertEquals("Test me.", parsed.getName());
        // Runtime definition is more important
        Bean2 parsed2 = JavaBeanParser.load(output, Bean2.class);
        assertEquals(3, parsed2.getId());
        assertEquals("Test me.", parsed2.getName());
        assertFalse(parsed2.isValid());
    }

    @SuppressWarnings("deprecation")
    public void testLoadInputStream() {
        String yaml = "!!org.yaml.snakeyaml.JavaBeanParserTest$Bean {id: 3, name: Test me.}\n";
        InputStream input = new ByteArrayInputStream(yaml.getBytes());
        Bean parsed = JavaBeanParser.load(input, Bean.class);
        assertEquals(3, parsed.getId());
        assertEquals("Test me.", parsed.getName());
    }

    @SuppressWarnings("deprecation")
    public void testLoadReader() {
        String yaml = "!!org.yaml.snakeyaml.JavaBeanParserTest$Bean {id: 3, name: Test me.}\n";
        Reader input = new StringReader(yaml);
        Bean parsed = JavaBeanParser.load(input, Bean.class);
        assertEquals(3, parsed.getId());
        assertEquals("Test me.", parsed.getName());
    }

    public static class Bean {
        private String name;
        private int id;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }
    }

    public static class Bean2 {
        private String name;
        private int id;
        private boolean valid;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public boolean isValid() {
            return valid;
        }

        public void setValid(boolean valid) {
            this.valid = valid;
        }
    }
}