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Spring Framework example source code file (PathMatchingUrlHandlerMappingTests.java)

This example Spring Framework source code file (PathMatchingUrlHandlerMappingTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

conf, exception, get, get, handler, handler, handlerexecutionchain, handlerexecutionchain, handlermapping, mockhttpservletrequest, mockhttpservletrequest, mockservletcontext, object, string

The Spring Framework PathMatchingUrlHandlerMappingTests.java source code

/*
 * Copyright 2002-2007 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.web.servlet.handler;

import junit.framework.TestCase;

import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.springframework.web.servlet.HandlerExecutionChain;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.HandlerMapping;

/**
 * @author Alef Arendsen
 * @author Juergen Hoeller
 */
public class PathMatchingUrlHandlerMappingTests extends TestCase {

	public static final String CONF = "/org/springframework/web/servlet/handler/map3.xml";

	private HandlerMapping hm;

	private ConfigurableWebApplicationContext wac;

	public void setUp() throws Exception {
		MockServletContext sc = new MockServletContext("");
		wac = new XmlWebApplicationContext();
		wac.setServletContext(sc);
		wac.setConfigLocations(new String[] {CONF});
		wac.refresh();
		hm = (HandlerMapping) wac.getBean("urlMapping");
	}

	public void testRequestsWithHandlers() throws Exception {
		Object bean = wac.getBean("mainController");

		MockHttpServletRequest req = new MockHttpServletRequest("GET", "/welcome.html");
		HandlerExecutionChain hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/show.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/bookseats.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
	}

	public void testActualPathMatching() throws Exception {
		// there a couple of mappings defined with which we can test the
		// path matching, let's do that...

		Object bean = wac.getBean("mainController");
		Object defaultBean = wac.getBean("starController");

		// testing some normal behavior
		MockHttpServletRequest req = new MockHttpServletRequest("GET", "/pathmatchingTest.html");
		HandlerExecutionChain hec = getHandler(req);
		assertTrue("Handler is null", hec != null);
		assertTrue("Handler is correct bean", hec.getHandler() == bean);
		assertEquals("pathmatchingTest.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));

		// no match, no forward slash included
		req = new MockHttpServletRequest("GET", "welcome.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);
		assertEquals("welcome.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));

		// testing some ????? behavior
		req = new MockHttpServletRequest("GET", "/pathmatchingAA.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
		assertEquals("pathmatchingAA.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));

		// testing some ????? behavior
		req = new MockHttpServletRequest("GET", "/pathmatchingA.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);
		assertEquals("/pathmatchingA.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));

		// testing some ????? behavior
		req = new MockHttpServletRequest("GET", "/administrator/pathmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// testing simple /**/behavior
		req = new MockHttpServletRequest("GET", "/administrator/test/pathmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// this should not match because of the administratorT
		req = new MockHttpServletRequest("GET", "/administratort/pathmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		// this should match because of *.jsp
		req = new MockHttpServletRequest("GET", "/bla.jsp");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// this as well, because there's a **/in there as well
		req = new MockHttpServletRequest("GET", "/testing/bla.jsp");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// should match because because exact pattern is there
		req = new MockHttpServletRequest("GET", "/administrator/another/bla.xml");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// should not match, because there's not .gif extension in there
		req = new MockHttpServletRequest("GET", "/administrator/another/bla.gif");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		// should match because there testlast* in there
		req = new MockHttpServletRequest("GET", "/administrator/test/testlastbit");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		// but this not, because it's testlast and not testla
		req = new MockHttpServletRequest("GET", "/administrator/test/testla");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/administrator/testing/longer/bla");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/administrator/testing/longer/test.jsp");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/administrator/testing/longer2/notmatching/notmatching");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/shortpattern/testing/toolong");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/XXpathXXmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/pathXXmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/XpathXXmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/XXpathmatching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/show12.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/show123.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/show1.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/reallyGood-test-is-this.jpeg");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/reallyGood-tst-is-this.jpeg");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/testing/test.jpeg");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/testing/test.jpg");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/anotherTest");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);

		req = new MockHttpServletRequest("GET", "/stillAnotherTest");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		// there outofpattern*yeah in the pattern, so this should fail
		req = new MockHttpServletRequest("GET", "/outofpattern*ye");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/test't est/path'm atching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);

		req = new MockHttpServletRequest("GET", "/test%26t%20est/path%26m%20atching.html");
		hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);
	}

	public void testDefaultMapping() throws Exception {
		Object bean = wac.getBean("starController");
		MockHttpServletRequest req = new MockHttpServletRequest("GET", "/goggog.html");
		HandlerExecutionChain hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
	}

	public void testMappingExposedInRequest() throws Exception {
		Object bean = wac.getBean("mainController");
		MockHttpServletRequest req = new MockHttpServletRequest("GET", "/show.html");
		HandlerExecutionChain hec = getHandler(req);
		assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
		assertEquals("Mapping not exposed", "show.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));
	}

	private HandlerExecutionChain getHandler(MockHttpServletRequest req) throws Exception {
		HandlerExecutionChain hec = hm.getHandler(req);
		HandlerInterceptor[] interceptors = hec.getInterceptors();
		if (interceptors != null) {
			for (int i = 0; i < interceptors.length; i++) {
				interceptors[i].preHandle(req, null, hec.getHandler());
			}
		}
		return hec;
	}

}

Other Spring Framework examples (source code examples)

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