1   package org.springframework.ws.transport.http;
2   
3   import java.io.ByteArrayInputStream;
4   import java.util.List;
5   import javax.servlet.ServletConfig;
6   import javax.servlet.ServletException;
7   import javax.xml.parsers.DocumentBuilder;
8   import javax.xml.parsers.DocumentBuilderFactory;
9   
10  import org.custommonkey.xmlunit.XMLTestCase;
11  import org.custommonkey.xmlunit.XMLUnit;
12  import org.springframework.beans.BeansException;
13  import org.springframework.beans.MutablePropertyValues;
14  import org.springframework.core.io.ClassPathResource;
15  import org.springframework.mock.web.MockHttpServletRequest;
16  import org.springframework.mock.web.MockHttpServletResponse;
17  import org.springframework.mock.web.MockServletConfig;
18  import org.springframework.mock.web.MockServletContext;
19  import org.springframework.web.context.support.StaticWebApplicationContext;
20  import org.springframework.ws.server.MessageDispatcher;
21  import org.springframework.ws.server.endpoint.adapter.PayloadEndpointAdapter;
22  import org.springframework.ws.server.endpoint.mapping.PayloadRootQNameEndpointMapping;
23  import org.springframework.ws.soap.server.endpoint.SimpleSoapExceptionResolver;
24  import org.springframework.ws.wsdl.wsdl11.SimpleWsdl11Definition;
25  import org.w3c.dom.Document;
26  
27  public class MessageDispatcherServletTest extends XMLTestCase {
28  
29      private ServletConfig config;
30  
31      private MessageDispatcherServlet servlet;
32  
33      protected void setUp() throws Exception {
34          config = new MockServletConfig(new MockServletContext(), "spring-ws");
35          servlet = new MessageDispatcherServlet();
36      }
37  
38      private void assertStrategies(Class expectedClass, List actual) {
39          assertEquals("Invalid amount of strategies", 1, actual.size());
40          Object strategy = actual.get(0);
41          assertTrue("Invalid strategy", expectedClass.isAssignableFrom(strategy.getClass()));
42      }
43  
44      public void testDefaultStrategies() throws ServletException {
45          servlet.setContextClass(StaticWebApplicationContext.class);
46          servlet.init(config);
47          MessageDispatcher messageDispatcher = (MessageDispatcher) servlet.getMessageReceiver();
48          assertNotNull("No messageDispatcher created", messageDispatcher);
49      }
50  
51      public void testDetectedStrategies() throws ServletException {
52          servlet.setContextClass(DetectWebApplicationContext.class);
53          servlet.init(config);
54          MessageDispatcher messageDispatcher = (MessageDispatcher) servlet.getMessageReceiver();
55          assertNotNull("No messageDispatcher created", messageDispatcher);
56          assertStrategies(PayloadRootQNameEndpointMapping.class, messageDispatcher.getEndpointMappings());
57          assertStrategies(PayloadEndpointAdapter.class, messageDispatcher.getEndpointAdapters());
58          assertStrategies(SimpleSoapExceptionResolver.class, messageDispatcher.getEndpointExceptionResolvers());
59      }
60  
61      public void testDetectWsdlDefinitions() throws Exception {
62          servlet.setContextClass(WsdlDefinitionWebApplicationContext.class);
63          servlet.init(config);
64          MockHttpServletRequest request = new MockHttpServletRequest("GET", "/definition.wsdl");
65          MockHttpServletResponse response = new MockHttpServletResponse();
66          servlet.service(request, response);
67          DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
68          documentBuilderFactory.setNamespaceAware(true);
69          DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
70          Document result = documentBuilder.parse(new ByteArrayInputStream(response.getContentAsByteArray()));
71          Document expected = documentBuilder.parse(getClass().getResourceAsStream("wsdl11-input.wsdl"));
72          XMLUnit.setIgnoreWhitespace(true);
73          assertXMLEqual("Invalid WSDL written", expected, result);
74      }
75  
76      private static class DetectWebApplicationContext extends StaticWebApplicationContext {
77  
78          public void refresh() throws BeansException, IllegalStateException {
79              registerSingleton("payloadMapping", PayloadRootQNameEndpointMapping.class);
80              registerSingleton("payloadAdapter", PayloadEndpointAdapter.class);
81              registerSingleton("simpleExceptionResolver", SimpleSoapExceptionResolver.class);
82              super.refresh();
83          }
84      }
85  
86      private static class WsdlDefinitionWebApplicationContext extends StaticWebApplicationContext {
87  
88          public void refresh() throws BeansException, IllegalStateException {
89              MutablePropertyValues mpv = new MutablePropertyValues();
90              mpv.addPropertyValue("wsdl", new ClassPathResource("wsdl11-input.wsdl", getClass()));
91              registerSingleton("definition", SimpleWsdl11Definition.class, mpv);
92              super.refresh();
93          }
94      }
95  }