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.security.oauthbearer.internals.secured;
  
  import org.apache.kafka.common.config.ConfigException;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  
  import java.io.File;
  import java.util.Collections;
  import java.util.Map;
  
  import static org.apache.kafka.common.config.SaslConfigs.SASL_OAUTHBEARER_JWKS_ENDPOINT_URL;
  import static org.apache.kafka.common.config.internals.BrokerSecurityConfigs.ALLOWED_SASL_OAUTHBEARER_URLS_CONFIG;
  import static org.apache.kafka.common.security.oauthbearer.OAuthBearerLoginModule.OAUTHBEARER_MECHANISM;
  import static org.apache.kafka.test.TestUtils.tempFile;
  
  public class VerificationKeyResolverFactoryTest extends OAuthBearerTest {
  
      @AfterEach
      public void tearDown() throws Exception {
          System.clearProperty(ALLOWED_SASL_OAUTHBEARER_URLS_CONFIG);
      }
  
      @Test
      public void testConfigureRefreshingFileVerificationKeyResolver() throws Exception {
          String file = tempFile("{}").toURI().toString();
          System.setProperty(ALLOWED_SASL_OAUTHBEARER_URLS_CONFIG, file);
          Map<String, ?> configs = Collections.singletonMap(SASL_OAUTHBEARER_JWKS_ENDPOINT_URL, file);
          assertThrowsWithMessage(ConfigException.class, () -> VerificationKeyResolverFactory.create(configs, OAUTHBEARER_MECHANISM, getJaasConfigEntries()), "The JSON JWKS content does not include the keys member");
      }
  
      @Test
      public void testConfigureRefreshingFileVerificationKeyResolverWithInvalidDirectory() {
          // Should fail because the parent path doesn't exist.
          String file = new File("/tmp/this-directory-does-not-exist/foo.json").toURI().toString();
          System.setProperty(ALLOWED_SASL_OAUTHBEARER_URLS_CONFIG, file);
          Map<String, ?> configs = getSaslConfigs(SASL_OAUTHBEARER_JWKS_ENDPOINT_URL, file);
          assertThrowsWithMessage(ConfigException.class, () -> VerificationKeyResolverFactory.create(configs, OAUTHBEARER_MECHANISM, getJaasConfigEntries()), "that doesn't exist");
      }
  
      @Test
      public void testSaslOauthbearerTokenEndpointUrlIsNotAllowed() throws Exception {
          // Should fail if the URL is not allowed
          String file = tempFile("{}").toURI().toString();
          Map<String, ?> configs = getSaslConfigs(SASL_OAUTHBEARER_JWKS_ENDPOINT_URL, file);
          assertThrowsWithMessage(ConfigException.class, () -> VerificationKeyResolverFactory.create(configs, OAUTHBEARER_MECHANISM, getJaasConfigEntries()),
                  ALLOWED_SASL_OAUTHBEARER_URLS_CONFIG);
      }
  }
  