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.undertow.rest;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.undertow.BaseUndertowTest;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class RestUndertowHttpOptionsTest extends BaseUndertowTest {
  
      @Test
      public void testUndertowServerOptions() {
          Exchange exchange = template.request("undertow:http://localhost:" + getPort() + "/users/v1/customers",
                  exchange1 -> exchange1.getIn().setHeader(Exchange.HTTP_METHOD, "OPTIONS"));
  
          assertEquals(200, exchange.getMessage().getHeader(Exchange.HTTP_RESPONSE_CODE));
          assertEquals("GET,OPTIONS", exchange.getMessage().getHeader("ALLOW"));
          assertEquals("", exchange.getMessage().getBody(String.class));
  
          exchange = fluentTemplate.to("undertow:http://localhost:" + getPort() + "/users/v1/123")
                  .withHeader(Exchange.HTTP_METHOD, "OPTIONS").send();
          assertEquals(200, exchange.getIn().getHeader(Exchange.HTTP_RESPONSE_CODE));
          assertEquals("PUT,OPTIONS", exchange.getIn().getHeader("ALLOW"));
          assertEquals("", exchange.getIn().getBody(String.class));
      }
  
      @Test
      public void testMultipleHttpOptions() {
          Exchange exchange = template.request("undertow:http://localhost:" + getPort() + "/users/v1/options",
                  exchange1 -> exchange1.getIn().setHeader(Exchange.HTTP_METHOD, "OPTIONS"));
          assertEquals(200, exchange.getMessage().getHeader(Exchange.HTTP_RESPONSE_CODE));
          assertEquals("GET,POST,OPTIONS", exchange.getMessage().getHeader("ALLOW"));
          assertEquals("", exchange.getMessage().getBody(String.class));
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  // configure to use undertow on localhost with the given port
                  restConfiguration().component("undertow").host("localhost").port(getPort());
  
                  // use the rest DSL to define the rest services
                  rest("/users/")
                          .get("v1/customers")
                          .to("mock:customers")
                          .put("v1/{id}")
                          .to("mock:id")
                          .get("v1/options")
                          .to("mock:options")
                          .post("v1/options")
                          .to("mock:options");
              }
          };
      }
  
  }
  