diff options
Diffstat (limited to 'guava-tests/test/com/google/common/collect/MapsCollectionTest.java')
| -rw-r--r-- | guava-tests/test/com/google/common/collect/MapsCollectionTest.java | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/guava-tests/test/com/google/common/collect/MapsCollectionTest.java b/guava-tests/test/com/google/common/collect/MapsCollectionTest.java deleted file mode 100644 index f921859..0000000 --- a/guava-tests/test/com/google/common/collect/MapsCollectionTest.java +++ /dev/null @@ -1,639 +0,0 @@ -/* - * Copyright (C) 2012 The Guava Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package com.google.common.collect; - -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.collect.testing.Helpers.mapEntry; - -import com.google.common.base.Function; -import com.google.common.base.Predicate; -import com.google.common.collect.testing.Helpers; -import com.google.common.collect.testing.MapTestSuiteBuilder; -import com.google.common.collect.testing.NavigableMapTestSuiteBuilder; -import com.google.common.collect.testing.SafeTreeMap; -import com.google.common.collect.testing.SampleElements; -import com.google.common.collect.testing.SortedMapTestSuiteBuilder; -import com.google.common.collect.testing.TestMapGenerator; -import com.google.common.collect.testing.TestStringMapGenerator; -import com.google.common.collect.testing.TestStringSortedMapGenerator; -import com.google.common.collect.testing.features.CollectionSize; -import com.google.common.collect.testing.features.MapFeature; -import com.google.common.collect.testing.google.BiMapRemoveTester; -import com.google.common.collect.testing.google.BiMapTestSuiteBuilder; -import com.google.common.collect.testing.google.TestStringBiMapGenerator; -import com.google.common.collect.testing.testers.CollectionIteratorTester; -import com.google.common.testing.SerializableTester; - -import junit.framework.Test; -import junit.framework.TestCase; -import junit.framework.TestSuite; - -import java.util.Collections; -import java.util.Comparator; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; -import java.util.NavigableMap; -import java.util.NavigableSet; -import java.util.Set; -import java.util.SortedMap; -import java.util.SortedSet; - -import javax.annotation.Nullable; - -/** - * Test suites for wrappers in {@code Maps}. - * - * @author Louis Wasserman - */ -public class MapsCollectionTest extends TestCase { - public static Test suite() { - TestSuite suite = new TestSuite(); - - suite.addTest(NavigableMapTestSuiteBuilder - .using(new TestStringSortedMapGenerator() { - @Override - protected SortedMap<String, String> create(Entry<String, String>[] entries) { - SafeTreeMap<String, String> map = new SafeTreeMap<String, String>(); - putEntries(map, entries); - return Maps.unmodifiableNavigableMap(map); - } - }) - .named("unmodifiableNavigableMap[SafeTreeMap]") - .withFeatures(CollectionSize.ANY, - MapFeature.ALLOWS_NULL_VALUES) - .createTestSuite()); - suite.addTest(NavigableMapTestSuiteBuilder - .using(new TestStringSortedMapGenerator() { - - @Override - protected SortedMap<String, String> create(Entry<String, String>[] entries) { - SafeTreeMap<String, String> map = new SafeTreeMap<String, String>(); - putEntries(map, entries); - return SerializableTester.reserialize(Maps.unmodifiableNavigableMap(map)); - } - }) - .named("unmodifiableNavigableMap[SafeTreeMap], reserialized") - .withFeatures(CollectionSize.ANY, - MapFeature.ALLOWS_NULL_VALUES) - .createTestSuite()); - suite.addTest(BiMapTestSuiteBuilder - .using(new TestStringBiMapGenerator() { - @Override - protected BiMap<String, String> create(Entry<String, String>[] entries) { - BiMap<String, String> bimap = HashBiMap.create(entries.length); - for (Entry<String, String> entry : entries) { - checkArgument(!bimap.containsKey(entry.getKey())); - bimap.put(entry.getKey(), entry.getValue()); - } - return Maps.unmodifiableBiMap(bimap); - } - }) - .named("unmodifiableBiMap[HashBiMap]") - .withFeatures( - CollectionSize.ANY, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.REJECTS_DUPLICATES_AT_CREATION) - .createTestSuite()); - suite.addTest(BiMapTestSuiteBuilder - .using(new TestStringBiMapGenerator() { - @Override - protected BiMap<String, String> create(Entry<String, String>[] entries) { - BiMap<String, String> bimap = HashBiMap.create(entries.length); - for (Entry<String, String> entry : entries) { - checkArgument(!bimap.containsKey(entry.getKey())); - bimap.put(entry.getKey(), entry.getValue()); - } - return SerializableTester.reserialize(Maps.unmodifiableBiMap(bimap)); - } - }) - .named("unmodifiableBiMap[HashBiMap], reserialized") - .withFeatures( - CollectionSize.ANY, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.REJECTS_DUPLICATES_AT_CREATION) - .createTestSuite()); - suite.addTest(MapTestSuiteBuilder - .using(new TestMapGenerator<String, Integer>() { - @Override - public SampleElements<Entry<String, Integer>> samples() { - return new SampleElements<Entry<String, Integer>>( - mapEntry("x", 1), - mapEntry("xxx", 3), - mapEntry("xx", 2), - mapEntry("xxxx", 4), - mapEntry("aaaaa", 5)); - } - - @Override - public Map<String, Integer> create(Object... elements) { - Set<String> set = Sets.newLinkedHashSet(); - for (Object e : elements) { - Entry<?, ?> entry = (Entry<?, ?>) e; - checkNotNull(entry.getValue()); - set.add((String) checkNotNull(entry.getKey())); - } - return Maps.asMap(set, new Function<String, Integer>() { - @Override - public Integer apply(String input) { - return input.length(); - } - }); - } - - @SuppressWarnings("unchecked") - @Override - public Entry<String, Integer>[] createArray(int length) { - return new Entry[length]; - } - - @Override - public Iterable<Entry<String, Integer>> order( - List<Entry<String, Integer>> insertionOrder) { - return insertionOrder; - } - - @Override - public String[] createKeyArray(int length) { - return new String[length]; - } - - @Override - public Integer[] createValueArray(int length) { - return new Integer[length]; - } - }) - .named("Maps.asMap[Set, Function]") - .withFeatures(CollectionSize.ANY, - MapFeature.SUPPORTS_REMOVE) - .createTestSuite()); - suite.addTest(SortedMapTestSuiteBuilder - .using(new TestMapGenerator<String, Integer>() { - @Override - public String[] createKeyArray(int length) { - return new String[length]; - } - - @Override - public Integer[] createValueArray(int length) { - return new Integer[length]; - } - - @Override - public SampleElements<Entry<String, Integer>> samples() { - return new SampleElements<Entry<String, Integer>>( - mapEntry("a", 1), - mapEntry("aa", 2), - mapEntry("aba", 3), - mapEntry("bbbb", 4), - mapEntry("ccccc", 5)); - } - - @Override - public SortedMap<String, Integer> create(Object... elements) { - SortedSet<String> set = new NonNavigableSortedSet(); - for (Object e : elements) { - Entry<?, ?> entry = (Entry<?, ?>) e; - checkNotNull(entry.getValue()); - set.add((String) checkNotNull(entry.getKey())); - } - return Maps.asMap(set, new Function<String, Integer>() { - @Override - public Integer apply(String input) { - return input.length(); - } - }); - } - - @SuppressWarnings("unchecked") - @Override - public Entry<String, Integer>[] createArray(int length) { - return new Entry[length]; - } - - @Override - public Iterable<Entry<String, Integer>> order( - List<Entry<String, Integer>> insertionOrder) { - Collections.sort(insertionOrder, new Comparator<Entry<String, Integer>>() { - @Override - public int compare(Entry<String, Integer> o1, Entry<String, Integer> o2) { - return o1.getKey().compareTo(o2.getKey()); - } - }); - return insertionOrder; - } - }) - .named("Maps.asMap[SortedSet, Function]") - .withFeatures(CollectionSize.ANY, - MapFeature.SUPPORTS_REMOVE) - .createTestSuite()); - suite.addTest(NavigableMapTestSuiteBuilder - .using(new TestMapGenerator<String, Integer>() { - @Override - public String[] createKeyArray(int length) { - return new String[length]; - } - - @Override - public Integer[] createValueArray(int length) { - return new Integer[length]; - } - - @Override - public SampleElements<Entry<String, Integer>> samples() { - return new SampleElements<Entry<String, Integer>>( - mapEntry("a", 1), - mapEntry("aa", 2), - mapEntry("aba", 3), - mapEntry("bbbb", 4), - mapEntry("ccccc", 5)); - } - - @Override - public NavigableMap<String, Integer> create(Object... elements) { - NavigableSet<String> set = Sets.newTreeSet(Ordering.natural()); - for (Object e : elements) { - Map.Entry<?, ?> entry = (Entry<?, ?>) e; - checkNotNull(entry.getValue()); - set.add((String) checkNotNull(entry.getKey())); - } - return Maps.asMap(set, new Function<String, Integer>() { - @Override - public Integer apply(String input) { - return input.length(); - } - }); - } - - @SuppressWarnings("unchecked") - @Override - public Entry<String, Integer>[] createArray(int length) { - return new Entry[length]; - } - - @Override - public Iterable<Entry<String, Integer>> order( - List<Entry<String, Integer>> insertionOrder) { - Collections.sort(insertionOrder, new Comparator<Entry<String, Integer>>() { - @Override - public int compare(Entry<String, Integer> o1, Entry<String, Integer> o2) { - return o1.getKey().compareTo(o2.getKey()); - } - }); - return insertionOrder; - } - }) - .named("Maps.asMap[NavigableSet, Function]") - .withFeatures(CollectionSize.ANY, - MapFeature.SUPPORTS_REMOVE) - .createTestSuite()); - suite.addTest(filterSuite()); - return suite; - } - - static TestSuite filterSuite() { - TestSuite suite = new TestSuite("Filter"); - suite.addTest(filterMapSuite()); - suite.addTest(filterBiMapSuite()); - suite.addTest(filterSortedMapSuite()); - suite.addTest(filterNavigableMapSuite()); - return suite; - } - - static TestSuite filterMapSuite() { - TestSuite suite = new TestSuite("FilterMap"); - suite.addTest(MapTestSuiteBuilder.using(new TestStringMapGenerator() { - @Override - protected Map<String, String> create(Entry<String, String>[] entries) { - Map<String, String> map = Maps.newHashMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterKeys(map, FILTER_KEYS); - } - }) - .named("Maps.filterKeys[Map, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(MapTestSuiteBuilder.using(new TestStringMapGenerator() { - @Override - protected Map<String, String> create(Entry<String, String>[] entries) { - Map<String, String> map = Maps.newHashMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterValues(map, FILTER_VALUES); - } - }) - .named("Maps.filterValues[Map, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(MapTestSuiteBuilder.using(new TestStringMapGenerator() { - @Override - protected Map<String, String> create(Entry<String, String>[] entries) { - Map<String, String> map = Maps.newHashMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterEntries(map, FILTER_ENTRIES); - } - }) - .named("Maps.filterEntries[Map, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(MapTestSuiteBuilder.using(new TestStringMapGenerator() { - @Override - protected Map<String, String> create(Entry<String, String>[] entries) { - Map<String, String> map = Maps.newHashMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - map = Maps.filterEntries(map, FILTER_ENTRIES_1); - return Maps.filterEntries(map, FILTER_ENTRIES_2); - } - }) - .named("Maps.filterEntries[Maps.filterEntries[Map, Predicate], Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod()) - .createTestSuite()); - return suite; - } - - static TestSuite filterBiMapSuite() { - TestSuite suite = new TestSuite("FilterBiMap"); - suite.addTest(BiMapTestSuiteBuilder.using(new TestStringBiMapGenerator() { - @Override - protected BiMap<String, String> create(Entry<String, String>[] entries) { - BiMap<String, String> map = HashBiMap.create(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterKeys(map, FILTER_KEYS); - } - }) - .named("Maps.filterKeys[BiMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod(), - BiMapRemoveTester.getKeySetIteratorRemoveMethod()) - .createTestSuite()); - suite.addTest(BiMapTestSuiteBuilder.using(new TestStringBiMapGenerator() { - @Override - protected BiMap<String, String> create(Entry<String, String>[] entries) { - BiMap<String, String> map = HashBiMap.create(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterValues(map, FILTER_VALUES); - } - }) - .named("Maps.filterValues[BiMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod(), - BiMapRemoveTester.getKeySetIteratorRemoveMethod()) - .createTestSuite()); - suite.addTest(BiMapTestSuiteBuilder.using(new TestStringBiMapGenerator() { - @Override - protected BiMap<String, String> create(Entry<String, String>[] entries) { - BiMap<String, String> map = HashBiMap.create(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterEntries(map, FILTER_ENTRIES); - } - }) - .named("Maps.filterEntries[BiMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_KEYS, - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorUnknownOrderRemoveSupportedMethod(), - BiMapRemoveTester.getKeySetIteratorRemoveMethod()) - .createTestSuite()); - return suite; - } - - static TestSuite filterSortedMapSuite() { - TestSuite suite = new TestSuite("FilterSortedMap"); - suite.addTest(SortedMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected SortedMap<String, String> create(Entry<String, String>[] entries) { - SortedMap<String, String> map = new NonNavigableSortedMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterKeys(map, FILTER_KEYS); - } - }) - .named("Maps.filterKeys[SortedMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(SortedMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected SortedMap<String, String> create(Entry<String, String>[] entries) { - SortedMap<String, String> map = new NonNavigableSortedMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterValues(map, FILTER_VALUES); - } - }) - .named("Maps.filterValues[SortedMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(SortedMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected SortedMap<String, String> create(Entry<String, String>[] entries) { - SortedMap<String, String> map = new NonNavigableSortedMap(); - putEntries(map, entries); - map.putAll(ENTRIES_TO_FILTER); - return Maps.filterEntries(map, FILTER_ENTRIES); - } - }) - .named("Maps.filterEntries[SortedMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - return suite; - } - - static TestSuite filterNavigableMapSuite() { - TestSuite suite = new TestSuite("FilterNavigableMap"); - suite.addTest(NavigableMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected NavigableMap<String, String> create(Entry<String, String>[] entries) { - NavigableMap<String, String> map = new SafeTreeMap<String, String>(); - putEntries(map, entries); - map.put("banana", "toast"); - map.put("eggplant", "spam"); - return Maps.filterKeys(map, FILTER_KEYS); - } - }) - .named("Maps.filterKeys[NavigableMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(NavigableMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected NavigableMap<String, String> create(Entry<String, String>[] entries) { - NavigableMap<String, String> map = new SafeTreeMap<String, String>(); - putEntries(map, entries); - map.put("banana", "toast"); - map.put("eggplant", "spam"); - return Maps.filterValues(map, FILTER_VALUES); - } - }) - .named("Maps.filterValues[NavigableMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - suite.addTest(NavigableMapTestSuiteBuilder.using(new TestStringSortedMapGenerator() { - @Override - protected NavigableMap<String, String> create(Entry<String, String>[] entries) { - NavigableMap<String, String> map = new SafeTreeMap<String, String>(); - putEntries(map, entries); - map.put("banana", "toast"); - map.put("eggplant", "spam"); - return Maps.filterEntries(map, FILTER_ENTRIES); - } - }) - .named("Maps.filterEntries[NavigableMap, Predicate]") - .withFeatures( - MapFeature.ALLOWS_NULL_VALUES, - MapFeature.GENERAL_PURPOSE, - CollectionSize.ANY) - .suppressing(CollectionIteratorTester.getIteratorKnownOrderRemoveSupportedMethod()) - .createTestSuite()); - return suite; - } - - static void putEntries(Map<String, String> map, Entry<String, String>[] entries) { - for (Entry<String, String> entry : entries) { - map.put(entry.getKey(), entry.getValue()); - } - } - - static final Predicate<String> FILTER_KEYS = new Predicate<String>() { - @Override - public boolean apply(@Nullable String string) { - return !"banana".equals(string) && !"eggplant".equals(string); - } - }; - - static final Predicate<String> FILTER_VALUES = new Predicate<String>() { - @Override - public boolean apply(@Nullable String string) { - return !"toast".equals(string) && !"spam".equals(string); - } - }; - - static final Predicate<Entry<String, String>> FILTER_ENTRIES = - new Predicate<Entry<String, String>>() { - @Override - public boolean apply(Entry<String, String> entry) { - return !Helpers.mapEntry("banana", "toast").equals(entry) - && !Helpers.mapEntry("eggplant", "spam").equals(entry); - } - }; - - static final Predicate<Entry<String, String>> FILTER_ENTRIES_1 = - new Predicate<Entry<String, String>>() { - @Override - public boolean apply(Entry<String, String> entry) { - return !Helpers.mapEntry("banana", "toast").equals(entry); - } - }; - - static final Predicate<Entry<String, String>> FILTER_ENTRIES_2 = - new Predicate<Entry<String, String>>() { - @Override - public boolean apply(Entry<String, String> entry) { - return !Helpers.mapEntry("eggplant", "spam").equals(entry); - } - }; - - static final Map<String, String> ENTRIES_TO_FILTER = - ImmutableMap.of("banana", "toast", "eggplant", "spam"); - - static final Predicate<Entry<String, String>> NOT_NULL_ENTRY = - new Predicate<Entry<String, String>>() { - @Override - public boolean apply(Entry<String, String> entry) { - return entry.getKey() != null && entry.getValue() != null; - } - }; - - private static class NonNavigableSortedSet - extends ForwardingSortedSet<String> { - - private final SortedSet<String> delegate = Sets.newTreeSet(Ordering.natural()); - - @Override - protected SortedSet<String> delegate() { - return delegate; - } - } - - private static class NonNavigableSortedMap - extends ForwardingSortedMap<String, String> { - - private final SortedMap<String, String> delegate = - new SafeTreeMap<String, String>(Ordering.natural()); - - @Override - protected SortedMap<String, String> delegate() { - return delegate; - } - } -} |