/**
 * 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 examples;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.yaml.snakeyaml.TypeDescription;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.YamlCreator;

public class KeyIsNotTheSameAsFieldTest {

  public static class Param {

    private String name;
    private String inputPart;
    private String more;

    public String getName() {
      return name;
    }

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

    public String getInputPart() {
      return inputPart;
    }

    public void setInputPart(String inputPart) {
      this.inputPart = inputPart;
    }

    public String getMore() {
      return more;
    }

    public void setMore(String more) {
      this.more = more;
    }
  }

  @Test
  public void loadFromStr() {
    Param p = createYaml().loadAs("name: \"Test\"\ninput_part: \"abc\"\ndefault: \"some value\"",
        Param.class);

    assertEquals("Test", p.getName());
    assertEquals("abc", p.getInputPart());
    assertEquals("some value", p.getMore());
  }

  @Test
  public void dumpNload() {
    Param realParam = new Param();
    realParam.setName("Test");
    realParam.setInputPart("abc");
    realParam.setMore("some value");

    String yamlStr = createYaml().dump(realParam);
    Param loadedParam = createYaml().loadAs(yamlStr, Param.class);

    assertEquals(realParam.getName(), loadedParam.getName());
    assertEquals(realParam.getInputPart(), loadedParam.getInputPart());
    assertEquals(realParam.getMore(), loadedParam.getMore());
  }

  private Yaml createYaml() {
    TypeDescription paramDesc = new TypeDescription(Param.class);
    paramDesc.substituteProperty("input_part", String.class, "getInputPart", "setInputPart");
    paramDesc.substituteProperty("default", String.class, "getMore", "setMore");

    /*
     * Need to exclude real properties. Otherwise we get them in dump in addition to "generated"
     * ones:
     *
     * {input_part: ?1?, default: ?2?, inputPart: ?1?, more: ?2?, name: ???}
     *
     * not just
     *
     * {input_part: ?1?, default: ?2?, name: ???}
     */
    paramDesc.setExcludes("inputPart", "more");

    Yaml yaml = YamlCreator.allowClassPrefix("examples");
    yaml.addTypeDescription(paramDesc);
    return yaml;
  }
}
