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.common.requests;
  
  import org.apache.kafka.common.acl.AccessControlEntry;
  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.errors.UnsupportedVersionException;
  import org.apache.kafka.common.message.CreateAclsRequestData;
  import org.apache.kafka.common.protocol.Readable;
  import org.apache.kafka.common.resource.PatternType;
  import org.apache.kafka.common.resource.ResourcePattern;
  import org.apache.kafka.common.resource.ResourceType;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Arrays;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class CreateAclsRequestTest {
      private static final short V0 = 0;
      private static final short V1 = 1;
  
      private static final AclBinding LITERAL_ACL1 = new AclBinding(new ResourcePattern(ResourceType.TOPIC, "foo", PatternType.LITERAL),
          new AccessControlEntry("User:ANONYMOUS", "127.0.0.1", AclOperation.READ, AclPermissionType.DENY));
  
      private static final AclBinding PREFIXED_ACL1 = new AclBinding(new ResourcePattern(ResourceType.GROUP, "prefix", PatternType.PREFIXED),
          new AccessControlEntry("User:*", "127.0.0.1", AclOperation.CREATE, AclPermissionType.ALLOW));
  
      private static final AclBinding UNKNOWN_ACL1 = new AclBinding(new ResourcePattern(ResourceType.UNKNOWN, "unknown", PatternType.LITERAL),
          new AccessControlEntry("User:*", "127.0.0.1", AclOperation.CREATE, AclPermissionType.ALLOW));
  
      @Test
      public void shouldThrowOnV0IfNotLiteral() {
          assertThrows(UnsupportedVersionException.class, () -> new CreateAclsRequest(data(PREFIXED_ACL1), V0));
      }
  
      @Test
      public void shouldThrowOnIfUnknown() {
          assertThrows(IllegalArgumentException.class, () -> new CreateAclsRequest(data(UNKNOWN_ACL1), V1));
      }
  
      @Test
      public void shouldRoundTripV1() {
          final CreateAclsRequest original = new CreateAclsRequest(data(LITERAL_ACL1, PREFIXED_ACL1), V1);
          final Readable readable = original.serialize();
  
          final CreateAclsRequest result = CreateAclsRequest.parse(readable, V1);
  
          assertRequestEquals(original, result);
      }
  
      private static void assertRequestEquals(final CreateAclsRequest original, final CreateAclsRequest actual) {
          assertEquals(original.aclCreations().size(), actual.aclCreations().size(), "Number of Acls wrong");
  
          for (int idx = 0; idx != original.aclCreations().size(); ++idx) {
              final AclBinding originalBinding = CreateAclsRequest.aclBinding(original.aclCreations().get(idx));
              final AclBinding actualBinding = CreateAclsRequest.aclBinding(actual.aclCreations().get(idx));
              assertEquals(originalBinding, actualBinding);
          }
      }
  
      private static CreateAclsRequestData data(final AclBinding... acls) {
          List<CreateAclsRequestData.AclCreation> aclCreations = Arrays.stream(acls)
              .map(CreateAclsRequest::aclCreation)
              .collect(Collectors.toList());
          return new CreateAclsRequestData().setCreations(aclCreations);
      }
  }
  