/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.juneau.transforms;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import org.apache.juneau.*;
  import org.apache.juneau.html.*;
  import org.apache.juneau.json.*;
  import org.apache.juneau.serializer.*;
  import org.apache.juneau.serializer.WriterSerializer.Builder;
  import org.apache.juneau.swap.*;
  import org.apache.juneau.xml.*;
  import org.junit.jupiter.api.*;
  
  /**
   * Tests the example code in the ObjectSwap class.
   */
  class ObjectSwapTest extends TestBase {
  
  	public static class MyPojo {}
  
  	public static class MyJsonSwap extends ObjectSwap<MyPojo,String> {
  
  		@Override
  		public MediaType[] forMediaTypes() {
  			return MediaType.ofAll("*/json");
  		}
  
  		@Override
  		public String swap(BeanSession session, MyPojo o) throws Exception {
  			return "It's JSON!";
  		}
  	}
  
  	public static class MyXmlSwap extends ObjectSwap<MyPojo,String> {
  
  		@Override
  		public MediaType[] forMediaTypes() {
  			return MediaType.ofAll("*/xml");
  		}
  
  		@Override
  		public String swap(BeanSession session, MyPojo o) throws Exception {
  			return "It's XML!";
  		}
  	}
  
  	public static class MyOtherSwap extends ObjectSwap<MyPojo,String> {
  
  		@Override
  		public MediaType[] forMediaTypes() {
  			return MediaType.ofAll("*/*");
  		}
  
  		@Override
  		public String swap(BeanSession session, MyPojo o) throws Exception {
  			return "It's something else!";
  		}
  	}
  
  	@Test void doTest() throws Exception {
  
  		SerializerSet s = SerializerSet.create()
  			.add(JsonSerializer.class, XmlSerializer.class, HtmlSerializer.class)
  			.forEach(WriterSerializer.Builder.class, Builder::sq)
  			.forEach(Serializer.Builder.class, x -> x.swaps(MyJsonSwap.class, MyXmlSwap.class, MyOtherSwap.class))
  			.build();
  
  		var myPojo = new MyPojo();
  
  		var json = s.getWriterSerializer("text/json").serialize(myPojo);
  		assertEquals("'It\\'s JSON!'", json);
  
  		var xml = s.getWriterSerializer("text/xml").serialize(myPojo);
  		assertEquals("<string>It's XML!</string>", xml);
  
  		var html = s.getWriterSerializer("text/html").serialize(myPojo);
  		assertEquals("<string>It's something else!</string>", html);
  	}
  }