Java
159 строк · 6.3 Кб
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
17package com.google.common.collect.testing;
18
19import static com.google.common.collect.testing.features.CollectionFeature.KNOWN_ORDER;
20import static com.google.common.collect.testing.features.CollectionFeature.SERIALIZABLE;
21import static com.google.common.collect.testing.features.CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS;
22
23import com.google.common.annotations.GwtIncompatible;
24import com.google.common.collect.testing.features.CollectionFeature;
25import com.google.common.collect.testing.features.Feature;
26import com.google.common.collect.testing.testers.CollectionSerializationEqualTester;
27import com.google.common.collect.testing.testers.ListAddAllAtIndexTester;
28import com.google.common.collect.testing.testers.ListAddAllTester;
29import com.google.common.collect.testing.testers.ListAddAtIndexTester;
30import com.google.common.collect.testing.testers.ListAddTester;
31import com.google.common.collect.testing.testers.ListCreationTester;
32import com.google.common.collect.testing.testers.ListEqualsTester;
33import com.google.common.collect.testing.testers.ListGetTester;
34import com.google.common.collect.testing.testers.ListHashCodeTester;
35import com.google.common.collect.testing.testers.ListIndexOfTester;
36import com.google.common.collect.testing.testers.ListLastIndexOfTester;
37import com.google.common.collect.testing.testers.ListListIteratorTester;
38import com.google.common.collect.testing.testers.ListRemoveAllTester;
39import com.google.common.collect.testing.testers.ListRemoveAtIndexTester;
40import com.google.common.collect.testing.testers.ListRemoveTester;
41import com.google.common.collect.testing.testers.ListReplaceAllTester;
42import com.google.common.collect.testing.testers.ListRetainAllTester;
43import com.google.common.collect.testing.testers.ListSetTester;
44import com.google.common.collect.testing.testers.ListSubListTester;
45import com.google.common.collect.testing.testers.ListToArrayTester;
46import com.google.common.testing.SerializableTester;
47import java.util.ArrayList;
48import java.util.Collection;
49import java.util.HashSet;
50import java.util.List;
51import java.util.Set;
52import junit.framework.TestSuite;
53
54/**
55* Creates, based on your criteria, a JUnit test suite that exhaustively tests a List
56* implementation.
57*
58* @author George van den Driessche
59*/
60@GwtIncompatible
61public final class ListTestSuiteBuilder<E>
62extends AbstractCollectionTestSuiteBuilder<ListTestSuiteBuilder<E>, E> {
63public static <E> ListTestSuiteBuilder<E> using(TestListGenerator<E> generator) {
64return new ListTestSuiteBuilder<E>().usingGenerator(generator);
65}
66
67@SuppressWarnings("rawtypes") // class literals
68@Override
69protected List<Class<? extends AbstractTester>> getTesters() {
70List<Class<? extends AbstractTester>> testers = Helpers.copyToList(super.getTesters());
71
72testers.add(CollectionSerializationEqualTester.class);
73testers.add(ListAddAllAtIndexTester.class);
74testers.add(ListAddAllTester.class);
75testers.add(ListAddAtIndexTester.class);
76testers.add(ListAddTester.class);
77testers.add(ListCreationTester.class);
78testers.add(ListEqualsTester.class);
79testers.add(ListGetTester.class);
80testers.add(ListHashCodeTester.class);
81testers.add(ListIndexOfTester.class);
82testers.add(ListLastIndexOfTester.class);
83testers.add(ListListIteratorTester.class);
84testers.add(ListRemoveAllTester.class);
85testers.add(ListRemoveAtIndexTester.class);
86testers.add(ListRemoveTester.class);
87testers.add(ListReplaceAllTester.class);
88testers.add(ListRetainAllTester.class);
89testers.add(ListSetTester.class);
90testers.add(ListSubListTester.class);
91testers.add(ListToArrayTester.class);
92return testers;
93}
94
95/**
96* Specifies {@link CollectionFeature#KNOWN_ORDER} for all list tests, since lists have an
97* iteration ordering corresponding to the insertion order.
98*/
99@Override
100public TestSuite createTestSuite() {
101withFeatures(KNOWN_ORDER);
102return super.createTestSuite();
103}
104
105@Override
106protected List<TestSuite> createDerivedSuites(
107FeatureSpecificTestSuiteBuilder<?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>>
108parentBuilder) {
109List<TestSuite> derivedSuites = new ArrayList<>(super.createDerivedSuites(parentBuilder));
110
111if (parentBuilder.getFeatures().contains(SERIALIZABLE)) {
112derivedSuites.add(
113ListTestSuiteBuilder.using(
114new ReserializedListGenerator<E>(parentBuilder.getSubjectGenerator()))
115.named(getName() + " reserialized")
116.withFeatures(computeReserializedCollectionFeatures(parentBuilder.getFeatures()))
117.suppressing(parentBuilder.getSuppressedTests())
118.withSetUp(parentBuilder.getSetUp())
119.withTearDown(parentBuilder.getTearDown())
120.createTestSuite());
121}
122return derivedSuites;
123}
124
125static class ReserializedListGenerator<E> implements TestListGenerator<E> {
126final OneSizeTestContainerGenerator<Collection<E>, E> gen;
127
128private ReserializedListGenerator(OneSizeTestContainerGenerator<Collection<E>, E> gen) {
129this.gen = gen;
130}
131
132@Override
133public SampleElements<E> samples() {
134return gen.samples();
135}
136
137@Override
138public List<E> create(Object... elements) {
139return (List<E>) SerializableTester.reserialize(gen.create(elements));
140}
141
142@Override
143public E[] createArray(int length) {
144return gen.createArray(length);
145}
146
147@Override
148public Iterable<E> order(List<E> insertionOrder) {
149return gen.order(insertionOrder);
150}
151}
152
153private static Set<Feature<?>> computeReserializedCollectionFeatures(Set<Feature<?>> features) {
154Set<Feature<?>> derivedFeatures = new HashSet<>(features);
155derivedFeatures.remove(SERIALIZABLE);
156derivedFeatures.remove(SERIALIZABLE_INCLUDING_VIEWS);
157return derivedFeatures;
158}
159}
160