/**
 * 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.issue73;

import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;
import junit.framework.TestCase;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.YamlCreator;
import org.yaml.snakeyaml.introspector.BeanAccess;

public class SetAsSequenceTest extends TestCase {

  public void testDump() {
    Blog blog = new Blog("Test Me!");
    blog.addPost(new Post("Title1", "text 1"));
    blog.addPost(new Post("Title2", "text text 2"));
    blog.numbers.add(19);
    blog.numbers.add(17);
    TreeSet<String> labels = new TreeSet<String>();
    labels.add("Java");
    labels.add("YAML");
    labels.add("SnakeYAML");
    blog.setLabels(labels);
    DumperOptions options = new DumperOptions();
    options.setAllowReadOnlyProperties(true);
    Yaml yaml = new Yaml(options);
    String output = yaml.dump(blog);
    // System.out.println(output);
    assertEquals(Util.getLocalResource("issues/issue73-1.txt"), output);
  }

  public void testLoad() {
    Yaml yaml = YamlCreator.allowAnyClass();
    yaml.setBeanAccess(BeanAccess.FIELD);
    String doc = Util.getLocalResource("issues/issue73-1.txt");
    Blog blog = yaml.load(doc);
    // System.out.println(blog);
    assertEquals("Test Me!", blog.getName());
    assertEquals(2, blog.numbers.size());
    assertEquals(2, blog.getPosts().size());
    for (Post post : blog.getPosts()) {
      assertEquals(Post.class, post.getClass());
    }
  }

  public void testYaml() {
    String serialized = Util.getLocalResource("issues/issue73-2.txt");
    // System.out.println(serialized);
    Yaml beanLoader = new Yaml();
    beanLoader.setBeanAccess(BeanAccess.FIELD);
    Blog rehydrated = beanLoader.loadAs(serialized, Blog.class);
    checkTestBlog(rehydrated);
  }

  protected void checkTestBlog(Blog blog) {
    Set<Post> posts = blog.getPosts();
    assertEquals("Blog contains 2 posts", 2, posts.size());
    assertTrue(posts.contains(new Post("Test", "Dummy")));
    assertTrue(posts.contains(new Post("Highly", "Creative")));
    assertEquals("No tags!", blog.getName());
    assertEquals(0, blog.numbers.size());
  }

  @SuppressWarnings("unchecked")
  public void testLoadRootSet() {
    Yaml yaml = YamlCreator.allowAnyClass();
    String doc = Util.getLocalResource("issues/issue73-3.txt");
    Set<String> strings = yaml.load(doc);
    // System.out.println(strings);
    assertEquals(3, strings.size());
    assertEquals(HashSet.class, strings.getClass());
    assertTrue(strings.contains("aaa"));
    assertTrue(strings.contains("bbb"));
    assertTrue(strings.contains("ccc"));
  }

  @SuppressWarnings("unchecked")
  public void testLoadRootSet2() {
    Yaml yaml = YamlCreator.allowAnyClass();
    String doc = "!!java.util.HashSet {aaa: null, bbb: null, ccc: null}";
    Set<String> strings = yaml.load(doc);
    // System.out.println(strings);
    assertEquals(3, strings.size());
    assertEquals(HashSet.class, strings.getClass());
    assertTrue(strings.contains("aaa"));
    assertTrue(strings.contains("bbb"));
    assertTrue(strings.contains("ccc"));
  }

  @SuppressWarnings("unchecked")
  public void testLoadRootSet3() {
    Yaml yaml = YamlCreator.allowAnyClass();
    String doc = "!!java.util.TreeSet {aaa: null, bbb: null, ccc: null}";
    Set<String> strings = yaml.load(doc);
    // System.out.println(strings);
    assertEquals(3, strings.size());
    assertEquals(TreeSet.class, strings.getClass());
    assertTrue(strings.contains("aaa"));
    assertTrue(strings.contains("bbb"));
    assertTrue(strings.contains("ccc"));
  }

  @SuppressWarnings("unchecked")
  public void testLoadRootSet6() {
    Yaml yaml = YamlCreator.allowAnyClass();
    String doc = Util.getLocalResource("issues/issue73-6.txt");
    Set<String> strings = yaml.load(doc);
    // System.out.println(strings);
    assertEquals(3, strings.size());
    assertEquals(TreeSet.class, strings.getClass());
    assertTrue(strings.contains("aaa"));
    assertTrue(strings.contains("bbb"));
    assertTrue(strings.contains("ccc"));
  }
}
