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 }