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-rw-r--r--guava-testlib/src/com/google/common/collect/testing/google/MultisetTestSuiteBuilder.java230
1 files changed, 2 insertions, 228 deletions
diff --git a/guava-testlib/src/com/google/common/collect/testing/google/MultisetTestSuiteBuilder.java b/guava-testlib/src/com/google/common/collect/testing/google/MultisetTestSuiteBuilder.java
index 1175af9..4bdbaf5 100644
--- a/guava-testlib/src/com/google/common/collect/testing/google/MultisetTestSuiteBuilder.java
+++ b/guava-testlib/src/com/google/common/collect/testing/google/MultisetTestSuiteBuilder.java
@@ -16,35 +16,12 @@
package com.google.common.collect.testing.google;
-import static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.collect.Multiset;
-import com.google.common.collect.Multiset.Entry;
-import com.google.common.collect.Multisets;
+import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.AbstractCollectionTestSuiteBuilder;
import com.google.common.collect.testing.AbstractTester;
-import com.google.common.collect.testing.FeatureSpecificTestSuiteBuilder;
import com.google.common.collect.testing.Helpers;
-import com.google.common.collect.testing.OneSizeTestContainerGenerator;
-import com.google.common.collect.testing.SampleElements;
-import com.google.common.collect.testing.SetTestSuiteBuilder;
-import com.google.common.collect.testing.TestSetGenerator;
-import com.google.common.collect.testing.features.CollectionFeature;
-import com.google.common.collect.testing.features.Feature;
-import com.google.common.collect.testing.testers.CollectionSerializationEqualTester;
-import com.google.common.testing.SerializableTester;
-
-import junit.framework.TestSuite;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
import java.util.List;
-import java.util.Map;
-import java.util.Set;
/**
* Creates, based on your criteria, a JUnit test suite that exhaustively tests
@@ -53,6 +30,7 @@ import java.util.Set;
* @author Jared Levy
* @author Louis Wasserman
*/
+@GwtCompatible
public class MultisetTestSuiteBuilder<E> extends
AbstractCollectionTestSuiteBuilder<MultisetTestSuiteBuilder<E>, E> {
public static <E> MultisetTestSuiteBuilder<E> using(
@@ -60,219 +38,15 @@ public class MultisetTestSuiteBuilder<E> extends
return new MultisetTestSuiteBuilder<E>().usingGenerator(generator);
}
- public enum NoRecurse implements Feature<Void> {
- NO_ENTRY_SET;
-
- @Override
- public Set<Feature<? super Void>> getImpliedFeatures() {
- return Collections.emptySet();
- }
- }
-
@Override protected List<Class<? extends AbstractTester>> getTesters() {
List<Class<? extends AbstractTester>> testers
= Helpers.copyToList(super.getTesters());
- testers.add(CollectionSerializationEqualTester.class);
testers.add(MultisetReadsTester.class);
testers.add(MultisetSetCountConditionallyTester.class);
testers.add(MultisetSetCountUnconditionallyTester.class);
testers.add(MultisetWritesTester.class);
testers.add(MultisetIteratorTester.class);
- testers.add(MultisetSerializationTester.class);
return testers;
}
-
- private static Set<Feature<?>> computeEntrySetFeatures(
- Set<Feature<?>> features) {
- Set<Feature<?>> derivedFeatures = new HashSet<Feature<?>>();
- derivedFeatures.addAll(features);
- derivedFeatures.remove(CollectionFeature.GENERAL_PURPOSE);
- derivedFeatures.remove(CollectionFeature.SUPPORTS_ADD);
- derivedFeatures.remove(CollectionFeature.ALLOWS_NULL_VALUES);
- derivedFeatures.add(CollectionFeature.REJECTS_DUPLICATES_AT_CREATION);
- if (!derivedFeatures.remove(CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS)) {
- derivedFeatures.remove(CollectionFeature.SERIALIZABLE);
- }
- return derivedFeatures;
- }
-
- static Set<Feature<?>> computeElementSetFeatures(
- Set<Feature<?>> features) {
- Set<Feature<?>> derivedFeatures = new HashSet<Feature<?>>();
- derivedFeatures.addAll(features);
- derivedFeatures.remove(CollectionFeature.GENERAL_PURPOSE);
- derivedFeatures.remove(CollectionFeature.SUPPORTS_ADD);
- if (!derivedFeatures.remove(CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS)) {
- derivedFeatures.remove(CollectionFeature.SERIALIZABLE);
- }
- return derivedFeatures;
- }
-
- private static Set<Feature<?>> computeReserializedMultisetFeatures(
- Set<Feature<?>> features) {
- Set<Feature<?>> derivedFeatures = new HashSet<Feature<?>>();
- derivedFeatures.addAll(features);
- derivedFeatures.remove(CollectionFeature.SERIALIZABLE);
- derivedFeatures.remove(CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS);
- return derivedFeatures;
- }
-
- @Override
- protected List<TestSuite> createDerivedSuites(FeatureSpecificTestSuiteBuilder<
- ?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>> parentBuilder) {
- List<TestSuite> derivedSuites = new ArrayList<TestSuite>(
- super.createDerivedSuites(parentBuilder));
-
- derivedSuites.add(createElementSetTestSuite(parentBuilder));
-
- if (!parentBuilder.getFeatures().contains(NoRecurse.NO_ENTRY_SET)) {
- derivedSuites.add(
- SetTestSuiteBuilder.using(new EntrySetGenerator<E>(parentBuilder.getSubjectGenerator()))
- .named(getName() + ".entrySet")
- .withFeatures(computeEntrySetFeatures(parentBuilder.getFeatures()))
- .suppressing(parentBuilder.getSuppressedTests())
- .createTestSuite());
- }
-
- if (parentBuilder.getFeatures().contains(CollectionFeature.SERIALIZABLE)) {
- derivedSuites.add(MultisetTestSuiteBuilder
- .using(new ReserializedMultisetGenerator<E>(parentBuilder.getSubjectGenerator()))
- .named(getName() + " reserialized")
- .withFeatures(computeReserializedMultisetFeatures(parentBuilder.getFeatures()))
- .suppressing(parentBuilder.getSuppressedTests())
- .createTestSuite());
- }
- return derivedSuites;
- }
-
- TestSuite createElementSetTestSuite(FeatureSpecificTestSuiteBuilder<
- ?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>> parentBuilder) {
- return SetTestSuiteBuilder
- .using(new ElementSetGenerator<E>(parentBuilder.getSubjectGenerator()))
- .named(getName() + ".elementSet")
- .withFeatures(computeElementSetFeatures(parentBuilder.getFeatures()))
- .suppressing(parentBuilder.getSuppressedTests())
- .createTestSuite();
- }
-
- static class ElementSetGenerator<E> implements TestSetGenerator<E> {
- final OneSizeTestContainerGenerator<Collection<E>, E> gen;
-
- ElementSetGenerator(OneSizeTestContainerGenerator<Collection<E>, E> gen) {
- this.gen = gen;
- }
-
- @Override
- public SampleElements<E> samples() {
- return gen.samples();
- }
-
- @Override
- public Set<E> create(Object... elements) {
- Object[] duplicated = new Object[elements.length * 2];
- for (int i = 0; i < elements.length; i++) {
- duplicated[i] = elements[i];
- duplicated[i + elements.length] = elements[i];
- }
- return ((Multiset<E>) gen.create(duplicated)).elementSet();
- }
-
- @Override
- public E[] createArray(int length) {
- return gen.createArray(length);
- }
-
- @Override
- public Iterable<E> order(List<E> insertionOrder) {
- return gen.order(new ArrayList<E>(new LinkedHashSet<E>(insertionOrder)));
- }
- }
-
- static class EntrySetGenerator<E> implements TestSetGenerator<Multiset.Entry<E>> {
- final OneSizeTestContainerGenerator<Collection<E>, E> gen;
-
- private EntrySetGenerator(OneSizeTestContainerGenerator<Collection<E>, E> gen) {
- this.gen = gen;
- }
-
- @Override
- public SampleElements<Multiset.Entry<E>> samples() {
- SampleElements<E> samples = gen.samples();
- return new SampleElements<Multiset.Entry<E>>(
- Multisets.immutableEntry(samples.e0, 3),
- Multisets.immutableEntry(samples.e1, 4),
- Multisets.immutableEntry(samples.e2, 1),
- Multisets.immutableEntry(samples.e3, 5),
- Multisets.immutableEntry(samples.e4, 2));
- }
-
- @Override
- public Set<Multiset.Entry<E>> create(Object... entries) {
- List<Object> contents = new ArrayList<Object>();
- Set<E> elements = new HashSet<E>();
- for (Object o : entries) {
- @SuppressWarnings("unchecked")
- Multiset.Entry<E> entry = (Entry<E>) o;
- checkArgument(elements.add(entry.getElement()),
- "Duplicate keys not allowed in EntrySetGenerator");
- for (int i = 0; i < entry.getCount(); i++) {
- contents.add(entry.getElement());
- }
- }
- return ((Multiset<E>) gen.create(contents.toArray())).entrySet();
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Multiset.Entry<E>[] createArray(int length) {
- return new Multiset.Entry[length];
- }
-
- @Override
- public Iterable<Entry<E>> order(List<Entry<E>> insertionOrder) {
- // We mimic the order from gen.
- Map<E, Entry<E>> map = new LinkedHashMap<E, Entry<E>>();
- for (Entry<E> entry : insertionOrder) {
- map.put(entry.getElement(), entry);
- }
-
- Set<E> seen = new HashSet<E>();
- List<Entry<E>> order = new ArrayList<Entry<E>>();
- for (E e : gen.order(new ArrayList<E>(map.keySet()))) {
- if (seen.add(e)) {
- order.add(map.get(e));
- }
- }
- return order;
- }
- }
-
- static class ReserializedMultisetGenerator<E> implements TestMultisetGenerator<E>{
- final OneSizeTestContainerGenerator<Collection<E>, E> gen;
-
- private ReserializedMultisetGenerator(OneSizeTestContainerGenerator<Collection<E>, E> gen) {
- this.gen = gen;
- }
-
- @Override
- public SampleElements<E> samples() {
- return gen.samples();
- }
-
- @Override
- public Multiset<E> create(Object... elements) {
- return (Multiset<E>) SerializableTester.reserialize(gen.create(elements));
- }
-
- @Override
- public E[] createArray(int length) {
- return gen.createArray(length);
- }
-
- @Override
- public Iterable<E> order(List<E> insertionOrder) {
- return gen.order(insertionOrder);
- }
- }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 21:36:42 +0000