| /* |
| * 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.netbeans.core.osgi; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import org.netbeans.junit.NbTestCase; |
| |
| public class DependencyQueueTest extends NbTestCase { |
| |
| public DependencyQueueTest(String n) { |
| super(n); |
| } |
| |
| public void testOfferNoDeps() { |
| DependencyQueue<String,String> q = new DependencyQueue<String,String>(); |
| assertEquals(list("1"), q.offer("1", set(), set(), set())); |
| } |
| |
| public void testOfferApiAndImpl() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list("api"), q.offer("api", set("api"), set(), set())); |
| assertEquals(list("impl"), q.offer("impl", set(), set("api"), set())); |
| } |
| |
| public void testOfferImplRequiresAPI() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list(), q.offer("impl", set(), set("api"), set())); |
| assertEquals(list("api", "impl"), q.offer("api", set("api"), set(), set())); |
| } |
| |
| public void testAPIThatNeedsItsImpl() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list(), q.offer("api", set("api"), set(), set("impl"))); |
| assertEquals(list(), q.offer("client", set(), set("api"), set())); |
| assertEquals(list("api", "impl", "client"), q.offer("impl", set("impl"), set("api"), set())); |
| } |
| public void testSimpleChain3requires2requires1() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list(), q.offer("3", set("3"), set("2"), set())); |
| assertEquals(list(), q.offer("2", set("2"), set("1"), set())); |
| assertEquals(list("1", "2", "3"), q.offer("1", set("1"), set(), set())); |
| } |
| |
| public void test1requires2needs3requires1() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list(), q.offer("1", set("1"), set("2"), set())); |
| assertEquals(list(), q.offer("2", set("2"), set(), set("3"))); |
| assertEquals(list("2", "1", "3"), q.offer("3", set("3"), set("1"), set())); |
| } |
| |
| public void testAffectedByOrderOnJDK8_1requires2and0_2needs3_3requires1_Oisthere() { |
| DependencyQueue<String, String> q = new DependencyQueue<String,String>(); |
| assertEquals(list(), q.offer("1", set("1"), set("2", "0"), set())); |
| assertEquals(list(), q.offer("2", set("2"), set(), set("3"))); |
| assertEquals(list(), q.offer("3", set("3"), set("1"), set())); |
| assertEquals(list("0", "2", "1", "3"), q.offer("0", set("0"), set(), set())); |
| } |
| |
| public void testRetract() { |
| DependencyQueue<String,String> q = new DependencyQueue<String,String>(); |
| q.offer("1", set(), set(), set()); |
| assertEquals(list("1"), q.retract("1")); |
| q = new DependencyQueue<String,String>(); |
| q.offer("api", set("api"), set(), set()); |
| q.offer("impl", set(), set("api"), set()); |
| assertEquals(list("impl"), q.retract("impl")); |
| assertEquals(list("api"), q.retract("api")); |
| q = new DependencyQueue<String,String>(); |
| q.offer("api", set("api"), set(), set()); |
| q.offer("impl", set(), set("api"), set()); |
| assertEquals(list("impl", "api"), q.retract("api")); |
| assertEquals(list(), q.retract("impl")); |
| } |
| |
| // XXX testGC |
| |
| private static List<String> list(String... items) { |
| return Arrays.asList(items); |
| } |
| |
| private static Set<String> set(String... items) { |
| return new TreeSet<String>(list(items)); |
| } |
| |
| } |