| /* |
| * 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.flink.configuration; |
| |
| import org.apache.flink.util.TestLogger; |
| |
| import org.junit.Test; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * This class verifies that the Unmodifiable Configuration class overrides all setter methods in |
| * Configuration. |
| */ |
| public class UnmodifiableConfigurationTest extends TestLogger { |
| |
| @Test |
| public void testOverrideAddMethods() { |
| try { |
| Class<UnmodifiableConfiguration> clazz = UnmodifiableConfiguration.class; |
| for (Method m : clazz.getMethods()) { |
| if (m.getName().startsWith("add")) { |
| assertEquals(clazz, m.getDeclaringClass()); |
| } |
| } |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testExceptionOnSet() { |
| try { |
| @SuppressWarnings("rawtypes") |
| final ConfigOption rawOption = ConfigOptions.key("testkey").defaultValue("value"); |
| |
| Map<Class<?>, Object> parameters = new HashMap<>(); |
| parameters.put(byte[].class, new byte[0]); |
| parameters.put(Class.class, Object.class); |
| parameters.put(int.class, 0); |
| parameters.put(long.class, 0L); |
| parameters.put(float.class, 0.0f); |
| parameters.put(double.class, 0.0); |
| parameters.put(String.class, ""); |
| parameters.put(boolean.class, false); |
| |
| Class<UnmodifiableConfiguration> clazz = UnmodifiableConfiguration.class; |
| UnmodifiableConfiguration config = new UnmodifiableConfiguration(new Configuration()); |
| |
| for (Method m : clazz.getMethods()) { |
| if (m.getName().startsWith("set")) { |
| |
| Class<?> keyClass = m.getParameterTypes()[0]; |
| Class<?> parameterClass = m.getParameterTypes()[1]; |
| Object key = keyClass == String.class ? "key" : rawOption; |
| |
| Object parameter = parameters.get(parameterClass); |
| assertNotNull("method " + m + " not covered by test", parameter); |
| |
| try { |
| m.invoke(config, key, parameter); |
| fail("should fail with an exception"); |
| } |
| catch (InvocationTargetException e) { |
| assertTrue(e.getTargetException() instanceof UnsupportedOperationException); |
| } |
| } |
| } |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |