/* * * * * 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.tez.common; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.lang.reflect.Field; import java.util.HashSet; import java.util.Set; import org.junit.Test; public class TestTezJobConfig { @Test public void testKeySet() throws IllegalAccessException { Class<?> c = TezJobConfig.class; Set<String> expectedKeys = new HashSet<String>(); for (Field f : c.getFields()) { if (!f.getName().endsWith("DEFAULT") && f.getType() == String.class) { expectedKeys.add((String) f.get(null)); } } Set<String> actualKeySet = TezJobConfig.getRuntimeConfigKeySet(); for (String key : actualKeySet) { if (!expectedKeys.remove(key)) { fail("Found unexpected key: " + key + " in key set"); } } assertTrue("Missing keys in key set: " + expectedKeys, expectedKeys.size() == 0); } }