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.platform.http.springboot;
  
  import io.restassured.RestAssured;
  import org.apache.camel.*;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  import org.springframework.boot.autoconfigure.security.oauth2.client.OAuth2ClientAutoConfiguration;
  import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.boot.test.web.client.TestRestTemplate;
  import org.springframework.boot.test.web.server.LocalServerPort;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  import java.io.ByteArrayInputStream;
  import java.io.InputStream;
  import java.nio.charset.StandardCharsets;
  import java.util.Collections;
  import java.util.Map;
  
  import static io.restassured.RestAssured.given;
  import static org.hamcrest.Matchers.equalTo;
  
  @EnableAutoConfiguration(exclude = {OAuth2ClientAutoConfiguration.class, SecurityAutoConfiguration.class})
  @CamelSpringBootTest
  @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = { CamelAutoConfiguration.class,
          SpringBootPlatformHttpTypeConverterTest.class, SpringBootPlatformHttpTypeConverterTest.TestConfiguration.class,
          PlatformHttpComponentAutoConfiguration.class, SpringBootPlatformHttpAutoConfiguration.class, })
  public class SpringBootPlatformHttpTypeConverterTest {
  
      @Autowired
      TestRestTemplate restTemplate;
  
      @Autowired
      CamelContext camelContext;
  
      @LocalServerPort
      private Integer port;
  
      @BeforeEach
      void setUp() {
          RestAssured.port = port;
      }
  
      @Configuration
      public static class TestConfiguration {
  
          @Bean
          public RouteBuilder springBootPlatformHttpRestDSLRouteBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() {
                      getContext().getTypeConverterRegistry().addTypeConverter(InputStream.class,
                              Map.class,
                              new InputStreamTypeConverter());
  
                      from("platform-http:/inputstream")
                              .routeId("inputstream")
                              .setBody().constant(Collections.singletonMap("is", "my-test"));
                  }
              };
          }
      }
  
      @Test
      public void customTypeConverter() {
          given()
                  .when()
                  .get("/inputstream")
                  .then()
                  .statusCode(200)
                  .body(equalTo("InputStream:my-test"));
      }
  
      static class InputStreamTypeConverter implements TypeConverter {
          @Override
          public boolean allowNull() {
              return false;
          }
  
          @Override
          public <T> T convertTo(Class<T> type, Object value) throws TypeConversionException {
              return null;
          }
  
          @Override
          public <T> T convertTo(Class<T> type, Exchange exchange, Object value) throws TypeConversionException {
              byte[] out = ("InputStream:" + ((Map) value).get("is")).getBytes(StandardCharsets.UTF_8);
              return type.cast(new ByteArrayInputStream(out));
          }
  
          @Override
          public <T> T mandatoryConvertTo(Class<T> type, Object value) throws TypeConversionException, NoTypeConversionAvailableException {
              return null;
          }
  
          @Override
          public <T> T mandatoryConvertTo(Class<T> type, Exchange exchange, Object value) throws TypeConversionException, NoTypeConversionAvailableException {
              return null;
          }
  
          @Override
          public <T> T tryConvertTo(Class<T> type, Object value) {
              return null;
          }
  
          @Override
          public <T> T tryConvertTo(Class<T> type, Exchange exchange, Object value) {
              return null;
          }
      }
  }