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.mock.MockEndpoint;
  import org.apache.camel.component.undertow.BaseUndertowTest;
  import org.apache.camel.spi.RestConfiguration;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class RestUndertowHttpGetCorsTest extends BaseUndertowTest {
  
      @Test
      public void testCorsGet() throws Exception {
          // send OPTIONS first which should not be routed
          getMockEndpoint("mock:inputGet").expectedMessageCount(0);
  
          Exchange out = template.request("http://localhost:" + getPort() + "/users/123/basic",
                  exchange -> exchange.getIn().setHeader(Exchange.HTTP_METHOD, "OPTIONS"));
  
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_ORIGIN,
                  out.getMessage().getHeader("Access-Control-Allow-Origin"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_METHODS,
                  out.getMessage().getHeader("Access-Control-Allow-Methods"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_HEADERS,
                  out.getMessage().getHeader("Access-Control-Allow-Headers"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_MAX_AGE, out.getMessage().getHeader("Access-Control-Max-Age"));
  
          MockEndpoint.assertIsSatisfied(context);
  
          MockEndpoint.resetMocks(context);
          getMockEndpoint("mock:inputGet").expectedMessageCount(1);
  
          // send GET request which should be routed
  
          String out2 = fluentTemplate.to("http://localhost:" + getPort() + "/users/123/basic")
                  .withHeader(Exchange.HTTP_METHOD, "GET")
                  .request(String.class);
          assertEquals("123;Donald Duck", out2);
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testCorsPut() throws Exception {
          // send OPTIONS first which should not be routed
          getMockEndpoint("mock:inputPut").expectedMessageCount(0);
  
          Exchange out = template.request("http://localhost:" + getPort() + "/users/123/basic",
                  exchange -> exchange.getIn().setHeader(Exchange.HTTP_METHOD, "OPTIONS"));
  
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_ORIGIN,
                  out.getMessage().getHeader("Access-Control-Allow-Origin"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_METHODS,
                  out.getMessage().getHeader("Access-Control-Allow-Methods"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_ALLOW_HEADERS,
                  out.getMessage().getHeader("Access-Control-Allow-Headers"));
          assertEquals(RestConfiguration.CORS_ACCESS_CONTROL_MAX_AGE, out.getMessage().getHeader("Access-Control-Max-Age"));
  
          MockEndpoint.assertIsSatisfied(context);
  
          MockEndpoint.resetMocks(context);
          getMockEndpoint("mock:inputPut").expectedMessageCount(1);
  
          // send PUT request which should be routed
  
          String out2 = fluentTemplate.to("http://localhost:" + getPort() + "/users/123/basic")
                  .withHeader(Exchange.HTTP_METHOD, "PUT")
                  .request(String.class);
          assertEquals("123;Donald Duck", out2);
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @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()).enableCORS(true);
  
                  // use the rest DSL to define the rest services
                  rest("/users/")
                          .get("{id}/basic").to("direct:get-basic")
                          .put("{id}/basic").to("direct:put-basic");
  
                  from("direct:get-basic")
                          .to("mock:inputGet")
                          .process(exchange -> {
                              String id = exchange.getIn().getHeader("id", String.class);
                              exchange.getMessage().setBody(id + ";Donald Duck");
                          });
  
                  from("direct:put-basic")
                          .to("mock:inputPut")
                          .process(exchange -> {
                              String id = exchange.getIn().getHeader("id", String.class);
                              exchange.getMessage().setBody(id + ";Donald Duck");
                          });
              }
          };
      }
  
  }
  