/*
* Copyright 2002-2016 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.security.messaging.access.expression;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.Expression;
import org.springframework.messaging.Message;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.access.SecurityConfig;
import org.springframework.security.access.expression.SecurityExpressionHandler;
import org.springframework.security.core.Authentication;
import java.util.Arrays;
import java.util.Collection;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.*;
import static org.springframework.security.access.AccessDecisionVoter.*;
@RunWith(MockitoJUnitRunner.class)
public class MessageExpressionVoterTests {
@Mock
Authentication authentication;
@Mock
Message<Object> message;
Collection<ConfigAttribute> attributes;
@Mock
Expression expression;
@Mock
SecurityExpressionHandler<Message> expressionHandler;
@Mock
EvaluationContext evaluationContext;
MessageExpressionVoter voter;
@Before
public void setup() {
attributes = Arrays
.<ConfigAttribute> asList(new MessageExpressionConfigAttribute(expression));
voter = new MessageExpressionVoter();
}
@Test
public void voteGranted() {
when(expression.getValue(any(EvaluationContext.class), eq(Boolean.class)))
.thenReturn(true);
assertThat(voter.vote(authentication, message, attributes)).isEqualTo(
ACCESS_GRANTED);
}
@Test
public void voteDenied() {
when(expression.getValue(any(EvaluationContext.class), eq(Boolean.class)))
.thenReturn(false);
assertThat(voter.vote(authentication, message, attributes)).isEqualTo(
ACCESS_DENIED);
}
@Test
public void voteAbstain() {
attributes = Arrays.<ConfigAttribute> asList(new SecurityConfig("ROLE_USER"));
assertThat(voter.vote(authentication, message, attributes)).isEqualTo(
ACCESS_ABSTAIN);
}
@Test
public void supportsObjectClassFalse() {
assertThat(voter.supports(Object.class)).isFalse();
}
@Test
public void supportsMessageClassTrue() {
assertThat(voter.supports(Message.class)).isTrue();
}
@Test
public void supportsSecurityConfigFalse() {
assertThat(voter.supports(new SecurityConfig("ROLE_USER"))).isFalse();
}
@Test
public void supportsMessageExpressionConfigAttributeTrue() {
assertThat(voter.supports(new MessageExpressionConfigAttribute(expression)))
.isTrue();
}
@Test(expected = IllegalArgumentException.class)
public void setExpressionHandlerNull() {
voter.setExpressionHandler(null);
}
@Test
public void customExpressionHandler() {
voter.setExpressionHandler(expressionHandler);
when(expressionHandler.createEvaluationContext(authentication, message))
.thenReturn(evaluationContext);
when(expression.getValue(evaluationContext, Boolean.class)).thenReturn(true);
assertThat(voter.vote(authentication, message, attributes)).isEqualTo(
ACCESS_GRANTED);
verify(expressionHandler).createEvaluationContext(authentication, message);
}
}