/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed 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.springframework.integration.http.inbound;
import static org.hamcrest.Matchers.instanceOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import java.util.Map;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.expression.ExpressionParser;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.http.AbstractHttpInboundTests;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerMapping;
/**
* @author Oleg Zhurakousky
* @author Gary Russell
* @author Gunnar Hillert
* @author Gary Russell
* @author Artem Bilan
* @author Biju Kunjummen
*/
public class HttpRequestHandlingMessagingGatewayWithPathMappingTests extends AbstractHttpInboundTests {
private static ExpressionParser PARSER = new SpelExpressionParser();
@Test
public void withoutExpression() throws Exception {
DirectChannel echoChannel = new DirectChannel();
echoChannel.subscribe(message -> {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
replyChannel.send(message);
});
MockHttpServletRequest request = new MockHttpServletRequest();
request.setMethod("POST");
request.setContentType("text/plain");
request.setParameter("foo", "bar");
request.setContent("hello".getBytes());
request.setRequestURI("/fname/bill/lname/clinton");
HttpRequestHandlingMessagingGateway gateway = new HttpRequestHandlingMessagingGateway(true);
gateway.setBeanFactory(mock(BeanFactory.class));
RequestMapping requestMapping = new RequestMapping();
requestMapping.setPathPatterns("/fname/{f}/lname/{l}");
gateway.setRequestMapping(requestMapping);
gateway.afterPropertiesSet();
gateway.start();
gateway.setRequestChannel(echoChannel);
MockHttpServletResponse response = new MockHttpServletResponse();
Object result = gateway.doHandleRequest(request, response);
assertThat(result, instanceOf(Message.class));
assertEquals("hello", ((Message<?>) result).getPayload());
}
@Test
public void withPayloadExpressionPointingToPathVariable() throws Exception {
DirectChannel echoChannel = new DirectChannel();
echoChannel.subscribe(message -> {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
replyChannel.send(message);
});
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
request.setMethod("POST");
request.setContentType("text/plain");
request.setParameter("foo", "bar");
request.setContent("hello".getBytes());
String requestURI = "/fname/bill/lname/clinton";
//See org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping#handleMatch
Map<String, String> uriTemplateVariables =
new AntPathMatcher().extractUriTemplateVariables("/fname/{f}/lname/{l}", requestURI);
request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVariables);
request.setRequestURI(requestURI);
HttpRequestHandlingMessagingGateway gateway = new HttpRequestHandlingMessagingGateway(true);
gateway.setBeanFactory(mock(BeanFactory.class));
RequestMapping requestMapping = new RequestMapping();
requestMapping.setPathPatterns("/fname/{f}/lname/{l}");
gateway.setRequestMapping(requestMapping);
gateway.setRequestChannel(echoChannel);
gateway.setPayloadExpression(PARSER.parseExpression("#pathVariables.f"));
gateway.afterPropertiesSet();
gateway.start();
Object result = gateway.doHandleRequest(request, response);
assertThat(result, instanceOf(Message.class));
assertEquals("bill", ((Message<?>) result).getPayload());
}
@SuppressWarnings("unchecked")
@Test
public void withoutPayloadExpressionPointingToUriVariables() throws Exception {
DirectChannel echoChannel = new DirectChannel();
echoChannel.subscribe(message -> {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
replyChannel.send(message);
});
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
request.setMethod("POST");
request.setContentType("text/plain");
request.setParameter("foo", "bar");
request.setContent("hello".getBytes());
String requestURI = "/fname/bill/lname/clinton";
//See org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping#handleMatch
Map<String, String> uriTemplateVariables =
new AntPathMatcher().extractUriTemplateVariables("/fname/{f}/lname/{l}", requestURI);
request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVariables);
request.setRequestURI(requestURI);
HttpRequestHandlingMessagingGateway gateway = new HttpRequestHandlingMessagingGateway(true);
gateway.setBeanFactory(mock(BeanFactory.class));
RequestMapping requestMapping = new RequestMapping();
requestMapping.setPathPatterns("/fname/{f}/lname/{l}");
gateway.setRequestMapping(requestMapping);
gateway.setRequestChannel(echoChannel);
gateway.setPayloadExpression(PARSER.parseExpression("#pathVariables"));
gateway.afterPropertiesSet();
gateway.start();
Object result = gateway.doHandleRequest(request, response);
assertThat(result, instanceOf(Message.class));
assertEquals("bill", ((Map<String, Object>) ((Message<?>) result).getPayload()).get("f"));
}
}