1 /*
2  * Copyright (C) 2011 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;
18 
19 import static com.google.common.testing.SerializableTester.reserialize;
20 import static junit.framework.Assert.assertEquals;
21 import static junit.framework.Assert.assertTrue;
22 
23 import com.google.common.annotations.GwtCompatible;
24 import com.google.common.annotations.GwtIncompatible;
25 import com.google.common.testing.SerializableTester;
26 
27 import java.util.Set;
28 
29 /**
30  * Variant of {@link SerializableTester} that does not require the reserialized object's class to be
31  * identical to the original.
32  *
33  * @author Chris Povirk
34  */
35 /*
36  * The whole thing is really @GwtIncompatible, but GwtJUnitConvertedTestModule doesn't have a
37  * parameter for non-GWT, non-test files, and it didn't seem worth adding one for this unusual case.
38  */
39 @GwtCompatible(emulated = true)
40 final class LenientSerializableTester {
41   /*
42    * TODO(cpovirk): move this to c.g.c.testing if we allow for c.g.c.annotations dependencies so
43    * that it can be GWTified?
44    */
45 
46   @GwtIncompatible("SerializableTester")
47   static <E> Set<E> reserializeAndAssertLenient(Set<E> original) {
48     Set<E> copy = reserialize(original);
49     assertEquals(original, copy);
50     assertTrue(copy instanceof ImmutableSet);
51     return copy;
52   }
53 
54   @GwtIncompatible("SerializableTester")
55   static <E> Multiset<E> reserializeAndAssertLenient(Multiset<E> original) {
56     Multiset<E> copy = reserialize(original);
57     assertEquals(original, copy);
58     assertTrue(copy instanceof ImmutableMultiset);
59     return copy;
60   }
61 
62   private LenientSerializableTester() {}
63 }
64