/*
 * 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.springframework.security.access.intercept;

import static org.mockito.Mockito.mock;

import org.junit.Test;
import org.springframework.security.access.AccessDecisionManager;
import org.springframework.security.access.SecurityMetadataSource;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.util.SimpleMethodInvocation;

/**
 * Tests some {@link AbstractSecurityInterceptor} methods. Most of the testing for this
 * class is found in the {@code MethodSecurityInterceptorTests} class.
 *
 * @author Ben Alex
 */
public class AbstractSecurityInterceptorTests {
	// ~ Methods
	// ========================================================================================================

	@Test(expected = IllegalArgumentException.class)
	public void detectsIfInvocationPassedIncompatibleSecureObject() throws Exception {
		MockSecurityInterceptorWhichOnlySupportsStrings si = new MockSecurityInterceptorWhichOnlySupportsStrings();

		si.setRunAsManager(mock(RunAsManager.class));
		si.setAuthenticationManager(mock(AuthenticationManager.class));
		si.setAfterInvocationManager(mock(AfterInvocationManager.class));
		si.setAccessDecisionManager(mock(AccessDecisionManager.class));
		si.setSecurityMetadataSource(mock(SecurityMetadataSource.class));
		si.beforeInvocation(new SimpleMethodInvocation());
	}

	@Test(expected = IllegalArgumentException.class)
	public void detectsViolationOfGetSecureObjectClassMethod() throws Exception {
		MockSecurityInterceptorReturnsNull si = new MockSecurityInterceptorReturnsNull();
		si.setRunAsManager(mock(RunAsManager.class));
		si.setAuthenticationManager(mock(AuthenticationManager.class));
		si.setAfterInvocationManager(mock(AfterInvocationManager.class));
		si.setAccessDecisionManager(mock(AccessDecisionManager.class));
		si.setSecurityMetadataSource(mock(SecurityMetadataSource.class));
		si.afterPropertiesSet();
	}

	// ~ Inner Classes
	// ==================================================================================================

	private class MockSecurityInterceptorReturnsNull extends AbstractSecurityInterceptor {
		private SecurityMetadataSource securityMetadataSource;

		public Class<?> getSecureObjectClass() {
			return null;
		}

		public SecurityMetadataSource obtainSecurityMetadataSource() {
			return securityMetadataSource;
		}

		public void setSecurityMetadataSource(
				SecurityMetadataSource securityMetadataSource) {
			this.securityMetadataSource = securityMetadataSource;
		}
	}

	private class MockSecurityInterceptorWhichOnlySupportsStrings extends
			AbstractSecurityInterceptor {
		private SecurityMetadataSource securityMetadataSource;

		public Class<?> getSecureObjectClass() {
			return String.class;
		}

		public SecurityMetadataSource obtainSecurityMetadataSource() {
			return securityMetadataSource;
		}

		public void setSecurityMetadataSource(
				SecurityMetadataSource securityMetadataSource) {
			this.securityMetadataSource = securityMetadataSource;
		}
	}
}
