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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
 *
 *    https://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 grails.plugin.springsecurity.web.access.intercept

import grails.plugin.springsecurity.AbstractUnitSpec
import org.springframework.security.access.AccessDecisionManager
import org.springframework.security.access.SecurityConfig
import org.springframework.security.web.FilterInvocation
import org.springframework.security.web.access.intercept.FilterInvocationSecurityMetadataSource
import org.springframework.security.web.access.intercept.FilterSecurityInterceptor

import jakarta.servlet.FilterChain

class FilterSecurityInterceptorSpec extends AbstractUnitSpec {

	void 'doFilter delegates to the chain for public invocations when allowed'() {
		given:
		def interceptor = new FilterSecurityInterceptor(
			rejectPublicInvocations: false,
			securityMetadataSource: Stub(FilterInvocationSecurityMetadataSource) {
				getAttributes(_ as FilterInvocation) >> null
			}
		)
		FilterChain chain = Mock()

		when:
		interceptor.doFilter(request, response, chain)

		then:
		1 * chain.doFilter(request, response)
	}

	void 'doFilter consults the access decision manager before continuing the chain'() {
		given:
		def attributes = [new SecurityConfig('ROLE_USER')]
		def interceptor = new FilterSecurityInterceptor(
			rejectPublicInvocations: false,
			securityMetadataSource: Stub(FilterInvocationSecurityMetadataSource) {
				getAttributes(_ as FilterInvocation) >> attributes
			}
		)
		interceptor.accessDecisionManager = Mock(AccessDecisionManager) {
			1 * decide(null, _ as FilterInvocation, attributes)
		}
		FilterChain chain = Mock()

		when:
		interceptor.doFilter(request, response, chain)

		then:
		1 * chain.doFilter(request, response)
	}
}


