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/*
* Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, Inc. or its affiliates. All rights reserved.
*
* 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.amazon.carbonado.qe;
import java.util.List;
import junit.framework.TestSuite;
import com.amazon.carbonado.filter.Filter;
import com.amazon.carbonado.filter.FilterValues;
import com.amazon.carbonado.info.OrderedProperty;
import com.amazon.carbonado.stored.Address;
/**
*
*
* @author Brian S O'Neill
*/
public class TestUnionQueryExecutor extends TestQueryExecutor {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestUnionQueryExecutor.class);
}
public void testBasicUnion() throws Exception {
QueryExecutor<Address> primary = new SortedQueryExecutor<Address>
(null, createExecutor(1, 2, 3, 4, 5, 6, 7, 8), null, createOrdering("addressID"));
Filter<Address> filter_1 = Filter.filterFor(Address.class, "addressCountry > ?");
FilterValues<Address> values_1 = filter_1.initialFilterValues();
QueryExecutor<Address> executor_1 = new FilteredQueryExecutor<Address>(primary, filter_1);
Filter<Address> filter_2 = Filter.filterFor(Address.class, "addressState <= ?");
FilterValues<Address> values_2 = filter_2.initialFilterValues();
QueryExecutor<Address> executor_2 = new FilteredQueryExecutor<Address>(primary, filter_2);
QueryExecutor<Address> union = new UnionQueryExecutor<Address>(executor_1, executor_2);
Filter<Address> filter = Filter
.filterFor(Address.class, "addressCountry > ? | addressState <= ?");
FilterValues<Address> values = filter.initialFilterValues();
filter = values.getFilter();
assertEquals(filter, union.getFilter());
values = values.with("country_6").with("state_3");
assertEquals(5, union.count(values));
assertEquals(primary.getOrdering(), union.getOrdering());
compareElements(union.fetch(values), 1, 2, 3, 7, 8);
}
}
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