001: /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
002: *
003: * Licensed under the Apache License, Version 2.0 (the "License");
004: * you may not use this file except in compliance with the License.
005: * You may obtain a copy of the License at
006: *
007: * http://www.apache.org/licenses/LICENSE-2.0
008: *
009: * Unless required by applicable law or agreed to in writing, software
010: * distributed under the License is distributed on an "AS IS" BASIS,
011: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012: * See the License for the specific language governing permissions and
013: * limitations under the License.
014: */
015:
016: package org.acegisecurity.context.rmi;
017:
018: import junit.framework.TestCase;
019:
020: import org.acegisecurity.Authentication;
021: import org.acegisecurity.TargetObject;
022:
023: import org.acegisecurity.context.SecurityContextHolder;
024:
025: import org.acegisecurity.providers.UsernamePasswordAuthenticationToken;
026:
027: import org.acegisecurity.util.SimpleMethodInvocation;
028:
029: import org.aopalliance.intercept.MethodInvocation;
030:
031: import java.lang.reflect.Method;
032:
033: /**
034: * Tests {@link ContextPropagatingRemoteInvocation} and {@link ContextPropagatingRemoteInvocationFactory}.
035: *
036: * @author Ben Alex
037: * @version $Id: ContextPropagatingRemoteInvocationTests.java 1496 2006-05-23 13:38:33Z benalex $
038: */
039: public class ContextPropagatingRemoteInvocationTests extends TestCase {
040: //~ Constructors ===================================================================================================
041:
042: public ContextPropagatingRemoteInvocationTests() {
043: super ();
044: }
045:
046: public ContextPropagatingRemoteInvocationTests(String arg0) {
047: super (arg0);
048: }
049:
050: //~ Methods ========================================================================================================
051:
052: private ContextPropagatingRemoteInvocation getRemoteInvocation()
053: throws Exception {
054: Class clazz = TargetObject.class;
055: Method method = clazz.getMethod("makeLowerCase",
056: new Class[] { String.class });
057: MethodInvocation mi = new SimpleMethodInvocation(method,
058: new Object[] { "SOME_STRING" });
059:
060: ContextPropagatingRemoteInvocationFactory factory = new ContextPropagatingRemoteInvocationFactory();
061:
062: return (ContextPropagatingRemoteInvocation) factory
063: .createRemoteInvocation(mi);
064: }
065:
066: public static void main(String[] args) {
067: junit.textui.TestRunner
068: .run(ContextPropagatingRemoteInvocationTests.class);
069: }
070:
071: public void testContextIsResetEvenIfExceptionOccurs()
072: throws Exception {
073: // Setup client-side context
074: Authentication clientSideAuthentication = new UsernamePasswordAuthenticationToken(
075: "marissa", "koala");
076: SecurityContextHolder.getContext().setAuthentication(
077: clientSideAuthentication);
078:
079: ContextPropagatingRemoteInvocation remoteInvocation = getRemoteInvocation();
080:
081: try {
082: // Set up the wrong arguments.
083: remoteInvocation.setArguments(new Object[] {});
084: remoteInvocation.invoke(TargetObject.class.newInstance());
085: fail("Expected IllegalArgumentException");
086: } catch (IllegalArgumentException e) {
087: // expected
088: }
089:
090: assertNull("Authentication must be null ",
091: SecurityContextHolder.getContext().getAuthentication());
092: }
093:
094: public void testNormalOperation() throws Exception {
095: // Setup client-side context
096: Authentication clientSideAuthentication = new UsernamePasswordAuthenticationToken(
097: "marissa", "koala");
098: SecurityContextHolder.getContext().setAuthentication(
099: clientSideAuthentication);
100:
101: ContextPropagatingRemoteInvocation remoteInvocation = getRemoteInvocation();
102:
103: // Set to null, as ContextPropagatingRemoteInvocation already obtained
104: // a copy and nulling is necessary to ensure the Context delivered by
105: // ContextPropagatingRemoteInvocation is used on server-side
106: SecurityContextHolder.clearContext();
107:
108: // The result from invoking the TargetObject should contain the
109: // Authentication class delivered via the SecurityContextHolder
110: assertEquals(
111: "some_string org.acegisecurity.providers.UsernamePasswordAuthenticationToken false",
112: remoteInvocation.invoke(new TargetObject()));
113: }
114:
115: public void testNullContextHolderDoesNotCauseInvocationProblems()
116: throws Exception {
117: SecurityContextHolder.getContext().setAuthentication(null); // just to be explicit
118:
119: ContextPropagatingRemoteInvocation remoteInvocation = getRemoteInvocation();
120: SecurityContextHolder.getContext().setAuthentication(null); // unnecessary, but for explicitness
121:
122: assertEquals("some_string Authentication empty",
123: remoteInvocation.invoke(new TargetObject()));
124: }
125: }
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