/**
* 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;
import static org.apache.hadoop.hive.ql.exec.Utilities.getFileExtension;
import java.io.IOException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc;
import org.apache.hadoop.hive.ql.plan.ExprNodeDesc;
import org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc;
import org.apache.hadoop.hive.ql.session.SessionState;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDFFromUtcTimestamp;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.mapred.JobConf;
import org.junit.Test;
public class TestUtilities extends TestCase {
public void testGetFileExtension() {
JobConf jc = new JobConf();
assertEquals("No extension for uncompressed unknown format", "",
getFileExtension(jc, false, null));
assertEquals("No extension for compressed unknown format", "",
getFileExtension(jc, true, null));
assertEquals("No extension for uncompressed text format", "",
getFileExtension(jc, false, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("Deflate for uncompressed text format", ".deflate",
getFileExtension(jc, true, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("No extension for uncompressed default format", "",
getFileExtension(jc, false));
assertEquals("Deflate for uncompressed default format", ".deflate",
getFileExtension(jc, true));
String extension = ".myext";
jc.set("hive.output.file.extension", extension);
assertEquals("Custom extension for uncompressed unknown format", extension,
getFileExtension(jc, false, null));
assertEquals("Custom extension for compressed unknown format", extension,
getFileExtension(jc, true, null));
assertEquals("Custom extension for uncompressed text format", extension,
getFileExtension(jc, false, new HiveIgnoreKeyTextOutputFormat()));
assertEquals("Custom extension for uncompressed text format", extension,
getFileExtension(jc, true, new HiveIgnoreKeyTextOutputFormat()));
}
public void testSerializeTimestamp() {
Timestamp ts = new Timestamp(1374554702000L);
ts.setNanos(123456);
ExprNodeConstantDesc constant = new ExprNodeConstantDesc(ts);
List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>(1);
children.add(constant);
ExprNodeGenericFuncDesc desc = new ExprNodeGenericFuncDesc(TypeInfoFactory.timestampTypeInfo,
new GenericUDFFromUtcTimestamp(), children);
assertEquals(desc.getExprString(), Utilities.deserializeExpression(
Utilities.serializeExpression(desc)).getExprString());
}
public void testgetDbTableName() throws HiveException{
String tablename;
String [] dbtab;
SessionState.start(new HiveConf(this.getClass()));
String curDefaultdb = SessionState.get().getCurrentDatabase();
//test table without db portion
tablename = "tab1";
dbtab = Utilities.getDbTableName(tablename);
assertEquals("db name", curDefaultdb, dbtab[0]);
assertEquals("table name", tablename, dbtab[1]);
//test table with db portion
tablename = "dab1.tab1";
dbtab = Utilities.getDbTableName(tablename);
assertEquals("db name", "dab1", dbtab[0]);
assertEquals("table name", "tab1", dbtab[1]);
//test invalid table name
tablename = "dab1.tab1.x1";
try {
dbtab = Utilities.getDbTableName(tablename);
fail("exception was expected for invalid table name");
} catch(HiveException ex){
assertEquals("Invalid table name " + tablename, ex.getMessage());
}
}
@Test
public void testFSUmaskReset() throws Exception {
// ensure that FS Umask is not reset (HIVE-7001)
checkFSUMaskReset(true);
checkFSUMaskReset(false);
}
private void checkFSUMaskReset(boolean recursiveArg) throws IllegalArgumentException, IOException {
final String FS_MASK_PARAM = "fs.permissions.umask-mode";
final String FS_MASK_VAL = "055";
HiveConf conf = new HiveConf();
String dir = System.getProperty("test.tmp.dir") + "/testUtilitiesUMaskReset";
conf.set(FS_MASK_PARAM, FS_MASK_VAL);
Utilities.createDirsWithPermission(conf, new Path(dir), new FsPermission((short) 00777),
recursiveArg);
assertEquals(conf.get(FS_MASK_PARAM), FS_MASK_VAL);
}
}