content: /*
   * 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.camel.component.jsonapi;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  
  import com.github.jasminb.jsonapi.exceptions.DocumentSerializationException;
  import com.github.jasminb.jsonapi.exceptions.UnregisteredTypeException;
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.support.DefaultExchange;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class JsonApiDataFormatTest extends CamelTestSupport {
  
      @Test
      public void testJsonApiMarshal() throws Exception {
          Class<?>[] formats = { MyBook.class, MyAuthor.class };
          JsonApiDataFormat jsonApiDataFormat = new JsonApiDataFormat(formats);
  
          MyBook book = this.generateTestDataAsObject();
  
          Exchange exchange = new DefaultExchange(context);
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
          jsonApiDataFormat.marshal(exchange, book, baos);
  
          String jsonApiOutput = baos.toString();
          assertNotNull(jsonApiOutput);
          assertEquals(this.generateTestDataAsString(), jsonApiOutput);
      }
  
      @Test
      public void testJsonApiMarshalNoAnnotationOnType() {
          Class<?>[] formats = { MyBook.class, MyAuthor.class };
          JsonApiDataFormat jsonApiDataFormat = new JsonApiDataFormat(formats);
  
          Exchange exchange = new DefaultExchange(context);
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
          assertThrows(DocumentSerializationException.class,
                  () -> jsonApiDataFormat.marshal(exchange, new FooBar(), baos));
      }
  
      @Test
      public void testJsonApiMarshalWrongType() {
          Class<?>[] formats = { MyBook.class, MyAuthor.class };
          JsonApiDataFormat jsonApiDataFormat = new JsonApiDataFormat(formats);
  
          Exchange exchange = new DefaultExchange(context);
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
          assertThrows(DocumentSerializationException.class,
                  () -> jsonApiDataFormat.marshal(exchange, new MyFooBar("bar"), baos));
      }
  
      @Test
      public void testJsonApiUnmarshall() throws Exception {
          Class<?>[] formats = { MyBook.class, MyAuthor.class };
          JsonApiDataFormat jsonApiDataFormat = new JsonApiDataFormat(MyBook.class, formats);
  
          String jsonApiInput = this.generateTestDataAsString();
  
          Exchange exchange = new DefaultExchange(context);
          Object outputObj = jsonApiDataFormat.unmarshal(exchange, new ByteArrayInputStream(jsonApiInput.getBytes()));
  
          assertNotNull(outputObj);
          MyBook book = (MyBook) outputObj;
          assertEquals("Camel in Action", book.getTitle());
          assertEquals("1", book.getAuthor().getAuthorId());
      }
  
      @Test
      public void testJsonApiUnmarshalWrongType() {
          Class<?>[] formats = { MyBook.class, MyAuthor.class };
          JsonApiDataFormat jsonApiDataFormat = new JsonApiDataFormat();
          jsonApiDataFormat.setDataFormatTypeClasses(formats);
          jsonApiDataFormat.setMainFormatTypeClass(MyBook.class);
  
          String jsonApiInput = "{\"data\":{\"type\":\"animal\",\"id\":\"camel\",\"attributes\":{\"humps\":\"2\"}}}";
  
          Exchange exchange = new DefaultExchange(context);
          final ByteArrayInputStream stream = new ByteArrayInputStream(jsonApiInput.getBytes());
  
          assertThrows(UnregisteredTypeException.class,
                  () -> jsonApiDataFormat.unmarshal(exchange, stream));
      }
  
      @Test
      public void testCamelJsonApiMarshal() throws InterruptedException {
          MockEndpoint mock = getMockEndpoint("mock:resultMarshal");
          mock.expectedMessageCount(1);
  
          MyAuthor author = new MyAuthor();
          author.setAuthorId("1");
          author.setFirstName("Claus");
          author.setLastName("Ibsen");
  
          Exchange exchange = this.createExchangeWithBody(author);
          Exchange outExchange = template.send("direct:startMarshal", exchange);
          String outBody = outExchange.getIn().getBody(String.class);
          assertNotNull(outBody);
          assertEquals(this.generateAuthorString(), outBody);
  
          MockEndpoint.assertIsSatisfied(context);
  
      }
  
      @Test
      public void testCamelJsonApiUnmarshal() throws InterruptedException {
          MockEndpoint mock = getMockEndpoint("mock:resultUnmarshal");
          mock.expectedMessageCount(1);
  
          Exchange exchange = this.createExchangeWithBody(this.generateAuthorString());
          Exchange outExchange = template.send("direct:startUnmarshal", exchange);
  
          MockEndpoint.assertIsSatisfied(context);
  
          MyAuthor author = outExchange.getIn().getBody(MyAuthor.class);
          assertNotNull(author);
          assertEquals("1", author.getAuthorId());
          assertEquals("Claus", author.getFirstName());
          assertEquals("Ibsen", author.getLastName());
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  Class<?>[] formats = { MyAuthor.class };
                  JsonApiDataFormat jsonApi = new JsonApiDataFormat(MyAuthor.class, formats);
  
                  from("direct:startMarshal").marshal(jsonApi).to("mock:resultMarshal");
  
                  from("direct:startUnmarshal").unmarshal(jsonApi).to("mock:resultUnmarshal");
              }
          };
      }
  
      private String generateAuthorString() {
          return "{\"data\":{\"type\":\"author\",\"id\":\"1\",\"attributes\":{\"firstName\":\"Claus\",\"lastName\":\"Ibsen\"}}}";
      }
  
      private String generateTestDataAsString() {
          return "{\"data\":{\"type\":\"book\",\"id\":\"1617292931\",\"attributes\":{\"title\":\"Camel in Action\"},\"relationships\":{\"author\":{\"data\":{\"type\":\"author\",\"id\":\"1\"}}}}}";
      }
  
      private MyBook generateTestDataAsObject() {
          MyAuthor author = new MyAuthor();
          author.setAuthorId("1");
          author.setFirstName("Claus");
          author.setLastName("Ibsen");
  
          MyBook book = new MyBook();
          book.setIsbn("1617292931");
          book.setTitle("Camel in Action");
          book.setAuthor(author);
  
          return book;
      }
  
  }
  