/**
 * 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.resolver;

import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.LoaderOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.representer.Representer;

public class CustomResolverTest extends TestCase {

  public void testResolverToDump() {
    Map<Object, Object> map = new HashMap<Object, Object>();
    map.put("1.0", "2009-01-01");
    Yaml yaml = new Yaml(new Constructor(new LoaderOptions()), new Representer(new DumperOptions()),
        new DumperOptions(), new CustomResolver());
    String output = yaml.dump(map);
    assertEquals("{1.0: 2009-01-01}\n", output);
    assertEquals("Float and Date must be escaped.", "{'1.0': '2009-01-01'}\n",
        new Yaml().dump(map));
  }

  @SuppressWarnings("unchecked")
  public void testResolverToLoad() {
    Yaml yaml = new Yaml(new Constructor(new LoaderOptions()), new Representer(new DumperOptions()),
        new DumperOptions(), new CustomResolver());
    Map<Object, Object> map = yaml.load("1.0: 2009-01-01");
    assertEquals(1, map.size());
    assertEquals("2009-01-01", map.get("1.0"));
    // the default Resolver shall create Date and Double from the same YAML
    // document
    Yaml yaml2 = new Yaml();
    Map<Object, Object> map2 = yaml2.load("1.0: 2009-01-01");
    assertEquals(1, map2.size());
    assertFalse(map2.containsKey("1.0"));
    assertTrue(map2.toString(), map2.containsKey(Double.valueOf(1.0)));
  }

  /**
   * https://bitbucket.org/snakeyaml/snakeyaml/issues/454/snakeyaml-implicitly-converts-time-into
   */
  public void testResolverToLoadNoTime() {
    Yaml yaml = new Yaml(new Constructor(new LoaderOptions()), new Representer(new DumperOptions()),
        new DumperOptions(), new NoTimeIntResolver());
    Map<Object, Object> map = yaml.load("a: 17:00:00\nb: 17");
    assertEquals(2, map.size());
    assertEquals("17:00:00", map.get("a"));
    assertEquals(17, map.get("b"));
  }

  public void testJsonBooleanResolverToLoad() {
    Yaml yaml = new Yaml(new Constructor(new LoaderOptions()), new Representer(new DumperOptions()),
        new DumperOptions(), new JsonBooleanResolver());
    Map<Object, Object> map = yaml.load("no: true");
    assertEquals(1, map.size());
    assertEquals(true, map.get("no"));
  }
}
