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.beam.runners.dataflow.worker;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Tests for {@link KeyTokenInvalidException}. */
  @RunWith(JUnit4.class)
  public final class KeyTokenInvalidExceptionTest {
    @Test
    public void testIsKeyTokenInvalidException() throws Exception {
      KeyTokenInvalidException exception = new KeyTokenInvalidException("test");
      RuntimeException keyTokenCauseException = new RuntimeException("key token cause", exception);
      assertTrue(KeyTokenInvalidException.isKeyTokenInvalidException(exception));
      assertTrue(KeyTokenInvalidException.isKeyTokenInvalidException(keyTokenCauseException));
      assertFalse(
          KeyTokenInvalidException.isKeyTokenInvalidException(new RuntimeException("non key token")));
    }
  }
  