| /** |
| * 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.hadoop.metrics2.impl; |
| |
| import java.io.PrintStream; |
| import java.util.Iterator; |
| |
| import static org.junit.Assert.*; |
| import org.apache.commons.configuration.Configuration; |
| import org.apache.commons.configuration.PropertiesConfiguration; |
| |
| /** |
| * Helpers for config tests and debugging |
| */ |
| class ConfigUtil { |
| |
| static void dump(Configuration c) { |
| dump(null, c, System.out); |
| } |
| |
| static void dump(String header, Configuration c) { |
| dump(header, c, System.out); |
| } |
| |
| static void dump(String header, Configuration c, PrintStream out) { |
| PropertiesConfiguration p = new PropertiesConfiguration(); |
| p.copy(c); |
| if (header != null) { |
| out.println(header); |
| } |
| try { p.save(out); } |
| catch (Exception e) { |
| throw new RuntimeException("Error saving config", e); |
| } |
| } |
| |
| static void assertEq(Configuration expected, Configuration actual) { |
| // Check that the actual config contains all the properties of the expected |
| for (Iterator<?> it = expected.getKeys(); it.hasNext();) { |
| String key = (String) it.next(); |
| assertTrue("actual should contain "+ key, actual.containsKey(key)); |
| assertEquals("value of "+ key, expected.getProperty(key), |
| actual.getProperty(key)); |
| } |
| // Check that the actual config has no extra properties |
| for (Iterator<?> it = actual.getKeys(); it.hasNext();) { |
| String key = (String) it.next(); |
| assertTrue("expected should contain "+ key, expected.containsKey(key)); |
| } |
| } |
| |
| } |