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* 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.io;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.ql.plan.PartitionDesc;
public class TestHiveFileFormatUtils extends TestCase {
public void testGetPartitionDescFromPathRecursively() throws IOException {
PartitionDesc partDesc_3 = new PartitionDesc();
PartitionDesc partDesc_4 = new PartitionDesc();
PartitionDesc partDesc_5 = new PartitionDesc();
PartitionDesc partDesc_6 = new PartitionDesc();
Map<Path, PartitionDesc> pathToPartitionInfo = new HashMap<>();
pathToPartitionInfo.put(new Path("file:///tbl/par1/part2/part3"), partDesc_3);
pathToPartitionInfo.put(new Path("/tbl/par1/part2/part4"), partDesc_4);
pathToPartitionInfo.put(new Path("/tbl/par1/part2/part5/"), partDesc_5);
pathToPartitionInfo.put(new Path("hdfs:///tbl/par1/part2/part6/"), partDesc_6);
// first group
PartitionDesc ret = null;
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("file:///tbl/par1/part2/part3"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("file:///tbl/par1/part2/part3 not found.", partDesc_3, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("/tbl/par1/part2/part3"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("/tbl/par1/part2/part3 not found.", partDesc_3, ret);
boolean exception = false;
try {
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("hdfs:///tbl/par1/part2/part3"),
IOPrepareCache.get().allocatePartitionDescMap());
} catch (IOException e) {
exception = true;
}
assertEquals("hdfs:///tbl/par1/part2/part3 should return null", true,
exception);
exception = false;
// second group
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("file:///tbl/par1/part2/part4"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("file:///tbl/par1/part2/part4 not found.", partDesc_4, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("/tbl/par1/part2/part4"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("/tbl/par1/part2/part4 not found.", partDesc_4, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("hdfs:///tbl/par1/part2/part4"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("hdfs:///tbl/par1/part2/part4 should not found", partDesc_4,
ret);
// third group
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("file:///tbl/par1/part2/part5"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("file:///tbl/par1/part2/part5 not found.", partDesc_5, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("/tbl/par1/part2/part5"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("/tbl/par1/part2/part5 not found.", partDesc_5, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("hdfs:///tbl/par1/part2/part5"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("hdfs:///tbl/par1/part2/part5 not found", partDesc_5, ret);
// fourth group
try {
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("file:///tbl/par1/part2/part6"),
IOPrepareCache.get().allocatePartitionDescMap());
} catch (IOException e) {
exception = true;
}
assertEquals("file:///tbl/par1/part2/part6 should return null", true,
exception);
exception = false;
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("/tbl/par1/part2/part6"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("/tbl/par1/part2/part6 not found.", partDesc_6, ret);
ret = HiveFileFormatUtils.getPartitionDescFromPathRecursively(
pathToPartitionInfo, new Path("hdfs:///tbl/par1/part2/part6"),
IOPrepareCache.get().allocatePartitionDescMap());
assertEquals("hdfs:///tbl/par1/part2/part6 not found.", partDesc_6, ret);
}
}