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      1 /*
      2  * Copyright (C) 2009 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 static com.google.common.collect.testing.testers.CollectionAddAllTester.getAddAllUnsupportedNonePresentMethod;
     20 import static com.google.common.collect.testing.testers.CollectionAddAllTester.getAddAllUnsupportedSomePresentMethod;
     21 import static com.google.common.collect.testing.testers.CollectionAddTester.getAddUnsupportedNotPresentMethod;
     22 import static com.google.common.collect.testing.testers.CollectionCreationTester.getCreateWithNullUnsupportedMethod;
     23 import static com.google.common.collect.testing.testers.MapCreationTester.getCreateWithNullKeyUnsupportedMethod;
     24 import static com.google.common.collect.testing.testers.MapEntrySetTester.getContainsEntryWithIncomparableKeyMethod;
     25 import static com.google.common.collect.testing.testers.MapEntrySetTester.getContainsEntryWithIncomparableValueMethod;
     26 import static com.google.common.collect.testing.testers.MapPutAllTester.getPutAllNullKeyUnsupportedMethod;
     27 import static com.google.common.collect.testing.testers.MapPutTester.getPutNullKeyUnsupportedMethod;
     28 
     29 import junit.framework.Test;
     30 
     31 import java.lang.reflect.Method;
     32 import java.util.Arrays;
     33 import java.util.Collection;
     34 import java.util.Map;
     35 
     36 /**
     37  * Tests the {@link Map} implementations of {@link java.util}, suppressing
     38  * tests that trip known bugs in OpenJDK 6 or higher.
     39  *
     40  * @author Kevin Bourrillion
     41  */
     42 /*
     43  * TODO(cpovirk): consider renaming this class in light of our now running it
     44  * under JDK7
     45  */
     46 public class OpenJdk6MapTests extends TestsForMapsInJavaUtil {
     47   public static Test suite() {
     48     return new OpenJdk6MapTests().allTests();
     49   }
     50 
     51   @Override protected Collection<Method> suppressForTreeMapNatural() {
     52     return Arrays.asList(
     53         getPutNullKeyUnsupportedMethod(),
     54         getPutAllNullKeyUnsupportedMethod(),
     55         getCreateWithNullKeyUnsupportedMethod(),
     56         getCreateWithNullUnsupportedMethod(), // for keySet
     57         getContainsEntryWithIncomparableKeyMethod(),
     58         getContainsEntryWithIncomparableValueMethod());
     59   }
     60 
     61   @Override
     62   protected Collection<Method> suppressForConcurrentHashMap() {
     63     /*
     64      * The entrySet() of ConcurrentHashMap, unlike that of other Map
     65      * implementations, supports add() under JDK8. This seems problematic, but I
     66      * didn't see that discussed in the review, which included many other
     67      * changes: http://goo.gl/okTTdr
     68      *
     69      * TODO(cpovirk): decide what the best long-term action here is: force users
     70      * to suppress (as we do now), stop testing entrySet().add() at all, make
     71      * entrySet().add() tests tolerant of either behavior, introduce a map
     72      * feature for entrySet() that supports add(), or something else
     73      */
     74     return Arrays.asList(
     75         getAddUnsupportedNotPresentMethod(),
     76         getAddAllUnsupportedNonePresentMethod(),
     77         getAddAllUnsupportedSomePresentMethod());
     78   }
     79 
     80   @Override
     81   protected Collection<Method> suppressForConcurrentSkipListMap() {
     82     return Arrays.asList(
     83         getContainsEntryWithIncomparableKeyMethod(),
     84         getContainsEntryWithIncomparableValueMethod());
     85   }
     86 }
     87