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.security.oauthbearer.JwtRetrieverException;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  
  import org.junit.jupiter.api.Test;
  
  import java.io.IOException;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class JwtResponseParserTest extends OAuthBearerTest {
  
      @Test
      public void testParseJwt() throws IOException {
          String expected = "abc";
          ObjectMapper mapper = new ObjectMapper();
          ObjectNode node = mapper.createObjectNode();
          node.put("access_token", expected);
  
          JwtResponseParser responseParser = new JwtResponseParser();
          String actual = responseParser.parseJwt(mapper.writeValueAsString(node));
          assertEquals(expected, actual);
      }
  
      @Test
      public void testParseJwtEmptyAccessToken() {
          ObjectMapper mapper = new ObjectMapper();
          ObjectNode node = mapper.createObjectNode();
          node.put("access_token", "");
  
          JwtResponseParser responseParser = new JwtResponseParser();
          assertThrows(JwtRetrieverException.class, () -> responseParser.parseJwt(mapper.writeValueAsString(node)));
      }
  
      @Test
      public void testParseJwtMissingAccessToken() {
          ObjectMapper mapper = new ObjectMapper();
          ObjectNode node = mapper.createObjectNode();
          node.put("sub", "jdoe");
  
          JwtResponseParser responseParser = new JwtResponseParser();
          assertThrows(JwtRetrieverException.class, () -> responseParser.parseJwt(mapper.writeValueAsString(node)));
      }
  
      @Test
      public void testParseJwtInvalidJson() {
          JwtResponseParser responseParser = new JwtResponseParser();
          assertThrows(JwtRetrieverException.class, () -> responseParser.parseJwt("not valid JSON"));
      }
  }
  