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.arrow.driver.jdbc.utils;
  
  /**
   * Utility class to avoid upgrading JUnit to version >= 4.13 and keep using code to assert a {@link
   * Throwable}. This should be removed as soon as we can use the proper assertThrows/checkThrows.
   */
  public class ThrowableAssertionUtils {
    private ThrowableAssertionUtils() {}
  
    public static void simpleAssertThrowableClass(
        final Class<? extends Throwable> expectedThrowable, final ThrowingRunnable runnable) {
      try {
        runnable.run();
      } catch (Throwable actualThrown) {
        if (expectedThrowable.isInstance(actualThrown)) {
          return;
        } else {
          final String mismatchMessage =
              String.format(
                  "unexpected exception type thrown;\nexpected: %s\nactual: %s",
                  formatClass(expectedThrowable), formatClass(actualThrown.getClass()));
  
          throw new AssertionError(mismatchMessage, actualThrown);
        }
      }
      final String notThrownMessage =
          String.format(
              "expected %s to be thrown, but nothing was thrown", formatClass(expectedThrowable));
      throw new AssertionError(notThrownMessage);
    }
  
    private static String formatClass(final Class<?> value) {
      // Fallback for anonymous inner classes
      final String className = value.getCanonicalName();
      return className == null ? value.getName() : className;
    }
  
    public interface ThrowingRunnable {
      void run() throws Throwable;
    }
  }
  