/**
* 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.metastore;
import org.apache.hadoop.hive.metastore.api.FieldSchema;
import org.junit.Assert;
import org.junit.Test;
import java.util.Arrays;
public class TestMetaStoreUtils {
@Test
public void testColumnsIncluded() {
FieldSchema col1 = new FieldSchema("col1", "string", "col1 comment");
FieldSchema col2 = new FieldSchema("col2", "string", "col2 comment");
FieldSchema col3 = new FieldSchema("col3", "string", "col3 comment");
Assert.assertTrue(MetaStoreUtils.columnsIncluded(Arrays.asList(col1), Arrays.asList(col1)));
Assert.assertTrue(MetaStoreUtils.columnsIncluded(Arrays.asList(col1, col2), Arrays.asList(col1, col2)));
Assert.assertTrue(MetaStoreUtils.columnsIncluded(Arrays.asList(col1, col2), Arrays.asList(col2, col1)));
Assert.assertTrue(MetaStoreUtils.columnsIncluded(Arrays.asList(col1, col2), Arrays.asList(col1, col2, col3)));
Assert.assertTrue(MetaStoreUtils.columnsIncluded(Arrays.asList(col1, col2), Arrays.asList(col3, col2, col1)));
Assert.assertFalse(MetaStoreUtils.columnsIncluded(Arrays.asList(col1, col2), Arrays.asList(col1)));
}
}