Home | History | Annotate | Download | only in testing
      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.collect.testing.testers.QueueElementTester;
     20 import com.google.common.collect.testing.testers.QueueOfferTester;
     21 import com.google.common.collect.testing.testers.QueuePeekTester;
     22 import com.google.common.collect.testing.testers.QueuePollTester;
     23 import com.google.common.collect.testing.testers.QueueRemoveTester;
     24 
     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
     30  * a queue implementation.
     31  *
     32  * <p>This class is GWT compatible.
     33  *
     34  * @author Jared Levy
     35  */
     36 public final class QueueTestSuiteBuilder<E>
     37     extends AbstractCollectionTestSuiteBuilder<QueueTestSuiteBuilder<E>, E> {
     38   public static <E> QueueTestSuiteBuilder<E> using(
     39       TestQueueGenerator<E> generator) {
     40     return new QueueTestSuiteBuilder<E>().usingGenerator(generator);
     41   }
     42 
     43   private boolean runCollectionTests = true;
     44 
     45   /**
     46    * Specify whether to skip the general collection tests. Call this method when
     47    * testing a collection that's both a queue and a list, to avoid running the
     48    * common collection tests twice. By default, collection tests do run.
     49    */
     50   public QueueTestSuiteBuilder<E> skipCollectionTests() {
     51     runCollectionTests = false;
     52     return this;
     53   }
     54 
     55   @Override protected List<Class<? extends AbstractTester>> getTesters() {
     56     List<Class<? extends AbstractTester>> testers =
     57         new ArrayList<Class<? extends AbstractTester>>();
     58     if (runCollectionTests) {
     59       testers.addAll(super.getTesters());
     60     }
     61 
     62     testers.add(QueueElementTester.class);
     63     testers.add(QueueOfferTester.class);
     64     testers.add(QueuePeekTester.class);
     65     testers.add(QueuePollTester.class);
     66     testers.add(QueueRemoveTester.class);
     67     return testers;
     68   }
     69 }
     70