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/*
* 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.testing.google;
import com.google.common.collect.ListMultimap;
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.ListTestSuiteBuilder;
import com.google.common.collect.testing.OneSizeTestContainerGenerator;
import com.google.common.collect.testing.TestListGenerator;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.Feature;
import com.google.common.collect.testing.features.ListFeature;
import junit.framework.TestSuite;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
/**
* Creates, based on your criteria, a JUnit test suite that exhaustively tests
* a {@code ListMultimap} implementation.
*
* @author Louis Wasserman
*/
public class ListMultimapTestSuiteBuilder<K, V> extends
MultimapTestSuiteBuilder<K, V, ListMultimap<K, V>> {
public static <K, V> ListMultimapTestSuiteBuilder<K, V> using(
TestListMultimapGenerator<K, V> generator) {
ListMultimapTestSuiteBuilder<K, V> result = new ListMultimapTestSuiteBuilder<K, V>();
result.usingGenerator(generator);
return result;
}
@Override protected List<Class<? extends AbstractTester>> getTesters() {
List<Class<? extends AbstractTester>> testers = Helpers.copyToList(super.getTesters());
testers.add(ListMultimapPutTester.class);
testers.add(ListMultimapPutAllTester.class);
testers.add(ListMultimapRemoveTester.class);
testers.add(ListMultimapReplaceValuesTester.class);
return testers;
}
@Override
TestSuite computeMultimapGetTestSuite(
FeatureSpecificTestSuiteBuilder<?, ? extends
OneSizeTestContainerGenerator<ListMultimap<K, V>, Entry<K, V>>> parentBuilder) {
return ListTestSuiteBuilder.using(
new MultimapGetGenerator<K, V>(parentBuilder.getSubjectGenerator()))
.withFeatures(computeMultimapGetFeatures(parentBuilder.getFeatures()))
.named(parentBuilder.getName() + ".get[key]")
.suppressing(parentBuilder.getSuppressedTests())
.createTestSuite();
}
@Override
Set<Feature<?>> computeMultimapGetFeatures(
Set<Feature<?>> multimapFeatures) {
Set<Feature<?>> derivedFeatures = super.computeMultimapGetFeatures(multimapFeatures);
if (derivedFeatures.contains(CollectionFeature.SUPPORTS_ADD)) {
derivedFeatures.add(ListFeature.SUPPORTS_ADD_WITH_INDEX);
}
if (derivedFeatures.contains(CollectionFeature.GENERAL_PURPOSE)) {
derivedFeatures.add(ListFeature.GENERAL_PURPOSE);
}
return derivedFeatures;
}
private static class MultimapGetGenerator<K, V>
extends MultimapTestSuiteBuilder.MultimapGetGenerator<K, V, ListMultimap<K, V>>
implements TestListGenerator<V> {
public MultimapGetGenerator(
OneSizeTestContainerGenerator<ListMultimap<K, V>, Entry<K, V>> multimapGenerator) {
super(multimapGenerator);
}
@Override
public List<V> create(Object... elements) {
return (List<V>) super.create(elements);
}
}
}
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