| /* |
| * 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.iceberg; |
| |
| import java.util.concurrent.Callable; |
| import org.junit.Assert; |
| |
| public class TestHelpers { |
| |
| private TestHelpers() { |
| } |
| |
| /** |
| * A convenience method to avoid a large number of @Test(expected=...) tests |
| * @param message A String message to describe this assertion |
| * @param expected An Exception class that the Runnable should throw |
| * @param containedInMessage A String that should be contained by the thrown |
| * exception's message |
| * @param callable A Callable that is expected to throw the exception |
| */ |
| public static void assertThrows(String message, |
| Class<? extends Exception> expected, |
| String containedInMessage, |
| Callable callable) { |
| try { |
| callable.call(); |
| Assert.fail("No exception was thrown (" + message + "), expected: " + |
| expected.getName()); |
| } catch (Exception actual) { |
| handleException(message, expected, containedInMessage, actual); |
| } |
| } |
| |
| /** |
| * A convenience method to avoid a large number of @Test(expected=...) tests |
| * @param message A String message to describe this assertion |
| * @param expected An Exception class that the Runnable should throw |
| * @param containedInMessage A String that should be contained by the thrown |
| * exception's message |
| * @param runnable A Runnable that is expected to throw the runtime exception |
| */ |
| public static void assertThrows(String message, |
| Class<? extends Exception> expected, |
| String containedInMessage, |
| Runnable runnable) { |
| try { |
| runnable.run(); |
| Assert.fail("No exception was thrown (" + message + "), expected: " + |
| expected.getName()); |
| } catch (Exception actual) { |
| handleException(message, expected, containedInMessage, actual); |
| } |
| } |
| |
| private static void handleException(String message, |
| Class<? extends Exception> expected, |
| String containedInMessage, |
| Exception actual) { |
| try { |
| Assert.assertEquals(message, expected, actual.getClass()); |
| Assert.assertTrue( |
| "Expected exception message (" + containedInMessage + ") missing: " + |
| actual.getMessage(), |
| actual.getMessage().contains(containedInMessage) |
| ); |
| } catch (AssertionError e) { |
| e.addSuppressed(actual); |
| throw e; |
| } |
| } |
| } |