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.bookkeeper.common.util;
  
  import static org.apache.bookkeeper.common.util.ExceptionUtils.toIOException;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.io.IOException;
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.CompletionException;
  import java.util.concurrent.ExecutionException;
  import org.apache.bookkeeper.common.concurrent.FutureUtils;
  import org.apache.bookkeeper.common.exceptions.ObjectClosedException;
  import org.junit.Test;
  
  /**
   * Test Case for {@link ExceptionUtils}.
   */
  public class TestExceptionUtils {
  
      @Test
      public void testCallAndHandleClosedAsync() throws Exception {
          String componentName = "test-component";
          CompletableFuture<Long> closedFuture = ExceptionUtils.callAndHandleClosedAsync(
              componentName,
              true,
              (future) -> {
                  future.complete(10L);
              });
          try {
              FutureUtils.result(closedFuture);
              fail("Should fail with object closed exception");
          } catch (ObjectClosedException oce) {
              assertEquals(componentName + " is already closed.", oce.getMessage());
          }
  
          CompletableFuture<Long> noneClosedFuture = ExceptionUtils.callAndHandleClosedAsync(
              componentName,
              false,
              (future) -> {
                  future.complete(10L);
              });
          assertEquals(10L, FutureUtils.result(noneClosedFuture).longValue());
      }
  
      @Test
      public void testToIOException() {
          IOException ioe = new IOException("Test-IOE");
          assertTrue(ioe == toIOException(ioe));
          Exception se = new Exception("Test-DLSE");
          IOException ioe2 = toIOException(se);
          assertEquals("java.lang.Exception: Test-DLSE", ioe2.getMessage());
          assertTrue(se == ioe2.getCause());
          ExecutionException ee = new ExecutionException(ioe);
          assertTrue(ioe == toIOException(ee));
          CompletionException ce = new CompletionException(ioe);
          assertTrue(ioe == toIOException(ce));
      }
  
  }
  