Add securityCheckWhenCustomAuthorityThenNameIsUsed

Add a test for AclAuthorizationStrategyImpl.securityCheck when a custom
authority is used.

Issue gh-4085

acl/src/test/java/org/springframework/security/acls/domain/AclAuthorizationStrategyImplTests.java

@@ -0,0 +1,73 @@
+/*
+ * 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.acls.domain;
+
+
+import java.util.Arrays;
+
+import org.junit.After;
+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.security.acls.model.Acl;
+import org.springframework.security.authentication.TestingAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+/**
+ *
+ * @author Rob Winch
+ *
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class AclAuthorizationStrategyImplTests {
+	@Mock
+	Acl acl;
+	GrantedAuthority authority;
+	AclAuthorizationStrategyImpl strategy;
+
+	@Before
+	public void setup() {
+		authority = new SimpleGrantedAuthority("ROLE_AUTH");
+		strategy = new AclAuthorizationStrategyImpl(authority);
+		TestingAuthenticationToken authentication = new TestingAuthenticationToken("foo", "bar", Arrays.asList(authority));
+		authentication.setAuthenticated(true);
+		SecurityContextHolder.getContext().setAuthentication(authentication);
+	}
+
+	@After
+	public void cleanup() {
+		SecurityContextHolder.clearContext();
+	}
+
+	// gh-4085
+	@Test
+	public void securityCheckWhenCustomAuthorityThenNameIsUsed() {
+		strategy = new AclAuthorizationStrategyImpl(new CustomAuthority());
+		strategy.securityCheck(acl, AclAuthorizationStrategy.CHANGE_GENERAL);
+	}
+
+	@SuppressWarnings("serial")
+	class CustomAuthority implements GrantedAuthority {
+		@Override
+		public String getAuthority() {
+			return authority.getAuthority();
+		}
+	}
+}