/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.hive.ql.exec.persistence;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import junit.framework.Assert;
import org.apache.hadoop.io.Text;
import org.junit.Before;
import org.junit.Test;
public class TestMapJoinEqualityTableContainer {
private static final MapJoinKeyObject KEY1 = new MapJoinKeyObject(new Object[] {new Text("key1")});
private static final MapJoinKeyObject KEY2 = new MapJoinKeyObject(new Object[] {new Text("key2")});
private static final MapJoinKeyObject KEY3 = new MapJoinKeyObject(new Object[] {new Text("key3")});
private static final MapJoinKeyObject KEY4 = new MapJoinKeyObject(new Object[] {new Text("key4")});
private static final Object[] VALUE = new Object[] {new Text("value")};
private HashMapWrapper container;
private MapJoinRowContainer rowContainer;
@Before
public void setup() throws Exception {
rowContainer = new MapJoinEagerRowContainer();
rowContainer.addRow(VALUE);
container = new HashMapWrapper();
}
@Test
public void testContainerBasics() throws Exception {
container.put(KEY1, rowContainer);
container.put(KEY2, rowContainer);
container.put(KEY3, rowContainer);
container.put(KEY4, rowContainer);
Assert.assertEquals(4, container.size());
Map<MapJoinKey, MapJoinRowContainer> localContainer =
new HashMap<MapJoinKey, MapJoinRowContainer>();
for(Entry<MapJoinKey, MapJoinRowContainer> entry : container.entrySet()) {
localContainer.put(entry.getKey(), entry.getValue());
}
Utilities.testEquality(container.get(KEY1), localContainer.get(KEY1));
Utilities.testEquality(container.get(KEY2), localContainer.get(KEY2));
Utilities.testEquality(container.get(KEY3), localContainer.get(KEY3));
Utilities.testEquality(container.get(KEY4), localContainer.get(KEY4));
container.clear();
Assert.assertEquals(0, container.size());
Assert.assertTrue(container.entrySet().isEmpty());
}
}