filterinvocationtests.java

acegi构造安全的java系统

/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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.acegisecurity.intercept.web;

import org.acegisecurity.MockFilterChain;

import org.jmock.MockObjectTestCase;

import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;


/**
 * Tests {@link FilterInvocation}.
 *
 * @author Ben Alex
 * @author colin sampaleanu
 * @version $Id: FilterInvocationTests.java 1496 2006-05-23 13:38:33Z benalex $
 */
public class FilterInvocationTests extends MockObjectTestCase {
    //~ Constructors ===================================================================================================

    public FilterInvocationTests() {
        super();
    }

    public FilterInvocationTests(String arg0) {
        super(arg0);
    }

    //~ Methods ========================================================================================================

    public static void main(String[] args) {
        junit.textui.TestRunner.run(FilterInvocationTests.class);
    }

    public final void setUp() throws Exception {
        super.setUp();
    }

    public void testGettersAndStringMethods() {
        MockHttpServletRequest request = new MockHttpServletRequest(null, null);
        request.setServletPath("/HelloWorld");
        request.setPathInfo("/some/more/segments.html");
        request.setServerName("www.example.com");
        request.setScheme("http");
        request.setServerPort(80);
        request.setContextPath("/mycontext");
        request.setRequestURI("/mycontext/HelloWorld/some/more/segments.html");

        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain chain = new MockFilterChain();
        FilterInvocation fi = new FilterInvocation(request, response, chain);
        assertEquals(request, fi.getRequest());
        assertEquals(request, fi.getHttpRequest());
        assertEquals(response, fi.getResponse());
        assertEquals(response, fi.getHttpResponse());
        assertEquals(chain, fi.getChain());
        assertEquals("/HelloWorld/some/more/segments.html", fi.getRequestUrl());
        assertEquals("FilterInvocation: URL: /HelloWorld/some/more/segments.html", fi.toString());
        assertEquals("http://www.example.com/mycontext/HelloWorld/some/more/segments.html", fi.getFullRequestUrl());
    }

    public void testNoArgConstructorDoesntExist() {
        Class clazz = FilterInvocation.class;

        try {
            clazz.getDeclaredConstructor((Class[]) null);
            fail("Should have thrown NoSuchMethodException");
        } catch (NoSuchMethodException expected) {
            assertTrue(true);
        }
    }

    public void testRejectsNullFilterChain() {
        MockHttpServletRequest request = new MockHttpServletRequest(null, null);
        MockHttpServletResponse response = new MockHttpServletResponse();

        try {
            new FilterInvocation(request, response, null);
            fail("Should have thrown IllegalArgumentException");
        } catch (IllegalArgumentException expected) {
            assertTrue(true);
        }
    }

    public void testRejectsNullServletRequest() {
        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain chain = new MockFilterChain();

        try {
            new FilterInvocation(null, response, chain);
            fail("Should have thrown IllegalArgumentException");
        } catch (IllegalArgumentException expected) {
            assertTrue(true);
        }
    }

    public void testRejectsNullServletResponse() {
        MockHttpServletRequest request = new MockHttpServletRequest(null, null);
        MockFilterChain chain = new MockFilterChain();

        try {
            new FilterInvocation(request, null, chain);
            fail("Should have thrown IllegalArgumentException");
        } catch (IllegalArgumentException expected) {
            assertTrue(true);
        }
    }

    public void testRejectsServletRequestWhichIsNotHttpServletRequest() {
        ServletRequest request = (ServletRequest) newDummy(ServletRequest.class);
        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain chain = new MockFilterChain();

        try {
            new FilterInvocation(request, response, chain);
            fail("Should have thrown IllegalArgumentException");
        } catch (IllegalArgumentException expected) {
            assertEquals("Can only process HttpServletRequest", expected.getMessage());
        }
    }

    public void testRejectsServletResponseWhichIsNotHttpServletResponse() {
        MockHttpServletRequest request = new MockHttpServletRequest(null, null);
        ServletResponse response = (ServletResponse) newDummy(ServletResponse.class);
        MockFilterChain chain = new MockFilterChain();

        try {
            new FilterInvocation(request, response, chain);
            fail("Should have thrown IllegalArgumentException");
        } catch (IllegalArgumentException expected) {
            assertEquals("Can only process HttpServletResponse", expected.getMessage());
        }
    }

    public void testStringMethodsWithAQueryString() {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setQueryString("foo=bar");
        request.setServletPath("/HelloWorld");
        request.setServerName("www.example.com");
        request.setScheme("http");
        request.setServerPort(80);
        request.setContextPath("/mycontext");
        request.setRequestURI("/mycontext/HelloWorld");

        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain chain = new MockFilterChain();
        FilterInvocation fi = new FilterInvocation(request, response, chain);
        assertEquals("/HelloWorld?foo=bar", fi.getRequestUrl());
        assertEquals("FilterInvocation: URL: /HelloWorld?foo=bar", fi.toString());
        assertEquals("http://www.example.com/mycontext/HelloWorld?foo=bar", fi.getFullRequestUrl());
    }

    public void testStringMethodsWithoutAnyQueryString() {
        MockHttpServletRequest request = new MockHttpServletRequest(null, null);
        request.setServletPath("/HelloWorld");
        request.setServerName("www.example.com");
        request.setScheme("http");
        request.setServerPort(80);
        request.setContextPath("/mycontext");
        request.setRequestURI("/mycontext/HelloWorld");

        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain chain = new MockFilterChain();
        FilterInvocation fi = new FilterInvocation(request, response, chain);
        assertEquals("/HelloWorld", fi.getRequestUrl());
        assertEquals("FilterInvocation: URL: /HelloWorld", fi.toString());
        assertEquals("http://www.example.com/mycontext/HelloWorld", fi.getFullRequestUrl());
    }
}