| /* |
| * 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.logging.log4j.plugins.processor; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public class PluginCacheTest { |
| |
| @Test |
| public void testOutputIsReproducibleWhenInputOrderingChanges() throws IOException { |
| PluginCache cacheA = new PluginCache(); |
| createCategory(cacheA, "one", Arrays.asList("bravo", "alpha", "charlie")); |
| createCategory(cacheA, "two", Arrays.asList("alpha", "charlie", "bravo")); |
| assertEquals(cacheA.getAllCategories().size(), 2); |
| assertEquals(cacheA.getAllCategories().get("one").size(), 3); |
| assertEquals(cacheA.getAllCategories().get("two").size(), 3); |
| PluginCache cacheB = new PluginCache(); |
| createCategory(cacheB, "two", Arrays.asList("bravo", "alpha", "charlie")); |
| createCategory(cacheB, "one", Arrays.asList("alpha", "charlie", "bravo")); |
| assertEquals(cacheB.getAllCategories().size(), 2); |
| assertEquals(cacheB.getAllCategories().get("one").size(), 3); |
| assertEquals(cacheB.getAllCategories().get("two").size(), 3); |
| assertEquals(Objects.toString(cacheA.getAllCategories()), Objects.toString(cacheB.getAllCategories())); |
| } |
| |
| private void createCategory(PluginCache cache, String categoryName, List<String> entryNames) { |
| Map<String, PluginEntry> category = cache.getCategory(categoryName); |
| for (String entryName: entryNames) { |
| PluginEntry entry = new PluginEntry(); |
| entry.setKey(entryName); |
| entry.setClassName("com.example.Plugin"); |
| entry.setName("name"); |
| entry.setCategory(categoryName); |
| category.put(entryName, entry); |
| } |
| } |
| |
| } |