1 /* 2 * Copyright (C) 2008 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing; 18 19 import com.google.common.annotations.GwtIncompatible; 20 import com.google.common.collect.testing.testers.QueueElementTester; 21 import com.google.common.collect.testing.testers.QueueOfferTester; 22 import com.google.common.collect.testing.testers.QueuePeekTester; 23 import com.google.common.collect.testing.testers.QueuePollTester; 24 import com.google.common.collect.testing.testers.QueueRemoveTester; 25 import java.util.ArrayList; 26 import java.util.List; 27 28 /** 29 * Creates, based on your criteria, a JUnit test suite that exhaustively tests a queue 30 * implementation. 31 * 32 * @author Jared Levy 33 */ 34 @GwtIncompatible 35 public final class QueueTestSuiteBuilder<E> 36 extends AbstractCollectionTestSuiteBuilder<QueueTestSuiteBuilder<E>, E> { using(TestQueueGenerator<E> generator)37 public static <E> QueueTestSuiteBuilder<E> using(TestQueueGenerator<E> generator) { 38 return new QueueTestSuiteBuilder<E>().usingGenerator(generator); 39 } 40 41 private boolean runCollectionTests = true; 42 43 /** 44 * Specify whether to skip the general collection tests. Call this method when testing a 45 * collection that's both a queue and a list, to avoid running the common collection tests twice. 46 * By default, collection tests do run. 47 */ skipCollectionTests()48 public QueueTestSuiteBuilder<E> skipCollectionTests() { 49 runCollectionTests = false; 50 return this; 51 } 52 53 @Override getTesters()54 protected List<Class<? extends AbstractTester>> getTesters() { 55 List<Class<? extends AbstractTester>> testers = new ArrayList<>(); 56 if (runCollectionTests) { 57 testers.addAll(super.getTesters()); 58 } 59 60 testers.add(QueueElementTester.class); 61 testers.add(QueueOfferTester.class); 62 testers.add(QueuePeekTester.class); 63 testers.add(QueuePollTester.class); 64 testers.add(QueueRemoveTester.class); 65 return testers; 66 } 67 } 68