/*
* Copyright 2007 The JA-SIG Collaborative. All rights reserved. See license
* distributed with this file and available online at
* http://www.ja-sig.org/products/cas/overview/license/
*/
package org.jasig.cas.web.init;
import java.io.IOException;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.context.ApplicationContextException;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletConfig;
import org.springframework.mock.web.MockServletContext;
import junit.framework.TestCase;
/**
* Testcase for SafeDispatcherServlet.
*
* @author Andrew Petro
* @version $Revision: 14064 $ $Date: 2007-06-10 09:17:55 -0400 (Sun, 10 Jun 2007) $
* @since 3.0
*/
public class SafeDispatcherServletTests extends TestCase {
private SafeDispatcherServlet safeServlet;
private ServletContext mockContext;
private MockServletConfig mockConfig;
protected void setUp() throws Exception {
super.setUp();
this.safeServlet = new SafeDispatcherServlet();
this.mockContext = new MockServletContext();
this.mockConfig = new MockServletConfig(this.mockContext);
}
protected void tearDown() throws Exception {
super.tearDown();
}
/*
* Test that SafeDispatcherServlet does not propogate exceptions generated
* by its underlying DispatcherServlet on init() and that it stores the
* exception into the ServletContext as the expected attribute name.
*/
public void testInitServletConfig() {
/*
* we fail if safeServlet propogates exception we rely on the underlying
* DispatcherServlet throwing an exception when init'ed in this way
* without the servlet name having been set and without there being a
* -servlet.xml that it can find on the classpath.
*/
this.safeServlet.init(this.mockConfig);
/*
* here we test that the particular exception stored by the underlying
* DispatcherServlet has been stored into the ServetContext as an
* attribute as advertised by SafeDispatcherServlet. we rely on knowing
* the particular exception that the underlying DispatcherServlet throws
* under these circumstances;
*/
BeanDefinitionStoreException bdse = (BeanDefinitionStoreException) this.mockContext
.getAttribute(SafeDispatcherServlet.CAUGHT_THROWABLE_KEY);
assertNotNull(bdse);
}
/*
* Test that the SafeDispatcherServlet does not service requests when it has
* failed init and instead throws an ApplicationContextException.
*/
public void testService() throws ServletException, IOException {
this.safeServlet.init(this.mockConfig);
ServletRequest mockRequest = new MockHttpServletRequest();
ServletResponse mockResponse = new MockHttpServletResponse();
try {
this.safeServlet.service(mockRequest, mockResponse);
} catch (ApplicationContextException ace) {
// good, threw the exception we expected.
return;
}
fail("Should have thrown ApplicationContextException since init() failed.");
}
public void testServiceSucceeds() {
this.mockConfig = new MockServletConfig(this.mockContext, "cas");
this.safeServlet.init(this.mockConfig);
ServletRequest mockRequest = new MockHttpServletRequest();
ServletResponse mockResponse = new MockHttpServletResponse();
try {
this.safeServlet.service(mockRequest, mockResponse);
} catch (ApplicationContextException e) {
System.out.println(e);
fail("Unexpected exception.");
} catch (Exception e) {
return;
}
}
}