package org.springframework.security.web.access.expression;
import static org.fest.assertions.Assertions.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.aopalliance.intercept.MethodInvocation;
import org.junit.Test;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.Expression;
import org.springframework.security.access.AccessDecisionVoter;
import org.springframework.security.access.SecurityConfig;
import org.springframework.security.access.expression.SecurityExpressionHandler;
import org.springframework.security.authentication.TestingAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.FilterInvocation;
import java.util.ArrayList;
import javax.servlet.FilterChain;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
/**
* @author Luke Taylor
*/
@SuppressWarnings({"unchecked"})
public class WebExpressionVoterTests {
private Authentication user = new TestingAuthenticationToken("user","pass", "X");
@Test
public void supportsWebConfigAttributeAndFilterInvocation() throws Exception {
WebExpressionVoter voter = new WebExpressionVoter();
assertTrue(voter.supports(new WebExpressionConfigAttribute(mock(Expression.class))));
assertTrue(voter.supports(FilterInvocation.class));
assertFalse(voter.supports(MethodInvocation.class));
}
@Test
public void abstainsIfNoAttributeFound() {
WebExpressionVoter voter = new WebExpressionVoter();
assertEquals(AccessDecisionVoter.ACCESS_ABSTAIN,
voter.vote(user, new FilterInvocation("/path", "GET"), SecurityConfig.createList("A", "B", "C")));
}
@Test
public void grantsAccessIfExpressionIsTrueDeniesIfFalse() {
WebExpressionVoter voter = new WebExpressionVoter();
Expression ex = mock(Expression.class);
WebExpressionConfigAttribute weca = new WebExpressionConfigAttribute(ex);
EvaluationContext ctx = mock(EvaluationContext.class);
SecurityExpressionHandler eh = mock(SecurityExpressionHandler.class);
FilterInvocation fi = new FilterInvocation("/path", "GET");
voter.setExpressionHandler(eh);
when(eh.createEvaluationContext(user, fi)).thenReturn(ctx);
when(ex.getValue(ctx, Boolean.class)).thenReturn(Boolean.TRUE).thenReturn(Boolean.FALSE);
ArrayList attributes = new ArrayList();
attributes.addAll(SecurityConfig.createList("A","B","C"));
attributes.add(weca);
assertEquals(AccessDecisionVoter.ACCESS_GRANTED, voter.vote(user, fi, attributes));
// Second time false
assertEquals(AccessDecisionVoter.ACCESS_DENIED, voter.vote(user, fi, attributes));
}
// SEC-2507
@Test
public void supportFilterInvocationSubClass() {
WebExpressionVoter voter = new WebExpressionVoter();
assertThat(voter.supports(FilterInvocationChild.class)).isTrue();
}
private static class FilterInvocationChild extends FilterInvocation {
public FilterInvocationChild(ServletRequest request,
ServletResponse response, FilterChain chain) {
super(request, response, chain);
}
}
@Test
public void supportFilterInvocation() {
WebExpressionVoter voter = new WebExpressionVoter();
assertThat(voter.supports(FilterInvocation.class)).isTrue();
}
@Test
public void supportsObjectIsFalse() {
WebExpressionVoter voter = new WebExpressionVoter();
assertThat(voter.supports(Object.class)).isFalse();
}
}