content: /*
   * Licensed to the Apache Software Foundation (ASF) under one 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
   *
   *    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.apache.kafka.metadata.authorizer;
  
  import org.apache.kafka.common.acl.AclBinding;
  import org.apache.kafka.common.acl.AclOperation;
  import org.apache.kafka.common.acl.AclPermissionType;
  import org.apache.kafka.common.resource.PatternType;
  import org.apache.kafka.common.resource.Resource;
  import org.apache.kafka.common.resource.ResourceType;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static org.apache.kafka.metadata.authorizer.StandardAuthorizerData.WILDCARD;
  import static org.apache.kafka.metadata.authorizer.StandardAuthorizerData.WILDCARD_PRINCIPAL;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  
  
  @Timeout(value = 40)
  public class StandardAclTest {
      public static final List<StandardAcl> TEST_ACLS = new ArrayList<>();
  
      static {
          TEST_ACLS.add(new StandardAcl(
              ResourceType.CLUSTER,
              Resource.CLUSTER_NAME,
              PatternType.LITERAL,
              WILDCARD_PRINCIPAL,
              WILDCARD,
              AclOperation.ALTER,
              AclPermissionType.ALLOW));
          TEST_ACLS.add(new StandardAcl(
              ResourceType.TOPIC,
              "foo_",
              PatternType.PREFIXED,
              WILDCARD_PRINCIPAL,
              WILDCARD,
              AclOperation.READ,
              AclPermissionType.ALLOW));
          TEST_ACLS.add(new StandardAcl(
              ResourceType.GROUP,
              "mygroup",
              PatternType.LITERAL,
              "User:foo",
              WILDCARD,
              AclOperation.READ,
              AclPermissionType.DENY));
          TEST_ACLS.add(new StandardAcl(
              ResourceType.GROUP,
              "mygroup",
              PatternType.PREFIXED,
              "User:foo",
              WILDCARD,
              AclOperation.READ,
              AclPermissionType.DENY));
          TEST_ACLS.add(new StandardAcl(
              ResourceType.GROUP,
              "foo",
              PatternType.PREFIXED,
              "User:foo",
              WILDCARD,
              AclOperation.READ,
              AclPermissionType.DENY));
      }
  
      private static int signum(int input) {
          return Integer.compare(input, 0);
      }
  
      @Test
      public void testCompareTo() {
          assertEquals(1, signum(TEST_ACLS.get(0).compareTo(TEST_ACLS.get(1))));
          assertEquals(-1, signum(TEST_ACLS.get(1).compareTo(TEST_ACLS.get(0))));
          assertEquals(-1, signum(TEST_ACLS.get(2).compareTo(TEST_ACLS.get(3))));
          assertEquals(1, signum(TEST_ACLS.get(4).compareTo(TEST_ACLS.get(3))));
          assertEquals(-1, signum(TEST_ACLS.get(3).compareTo(TEST_ACLS.get(4))));
      }
  
      @Test
      public void testToBindingRoundTrips() {
          for (StandardAcl acl : TEST_ACLS) {
              AclBinding binding = acl.toBinding();
              StandardAcl acl2 = StandardAcl.fromAclBinding(binding);
              assertEquals(acl2, acl);
          }
      }
  
      @Test
      public void testEquals() {
          for (int i = 0; i != TEST_ACLS.size(); i++) {
              for (int j = 0; j != TEST_ACLS.size(); j++) {
                  if (i == j) {
                      assertEquals(TEST_ACLS.get(i), TEST_ACLS.get(j));
                  } else {
                      assertNotEquals(TEST_ACLS.get(i), TEST_ACLS.get(j));
                  }
              }
          }
      }
  }
  