/**
* 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 org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.ql.Context;
import org.apache.hadoop.hive.ql.session.SessionState;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
public class TestContext {
private static HiveConf conf = new HiveConf();
private Context context;
@Before
public void setUp() throws IOException {
/* Only called to create session directories used by the Context class */
SessionState.start(conf);
SessionState.detachSession();
context = new Context(conf);
}
@Test
public void testGetScratchDirectoriesForPaths() throws IOException {
Context spyContext = spy(context);
// When Object store paths are used, then getMRTmpPatch() is called to get a temporary
// directory on the default scratch diretory location (usually /temp)
Path mrTmpPath = new Path("hdfs://hostname/tmp/scratch");
doReturn(mrTmpPath).when(spyContext).getMRTmpPath();
assertEquals(mrTmpPath, spyContext.getTempDirForPath(new Path("s3a://bucket/dir")));
// When local filesystem paths are used, then getMRTmpPatch() should be called to
// get a temporary directory
assertEquals(mrTmpPath, spyContext.getTempDirForPath(new Path("file:/user")));
assertEquals(mrTmpPath, spyContext.getTempDirForPath(new Path("file:///user")));
// When Non-Object store paths are used, then getExtTmpPathRelTo is called to get a temporary
// directory on the same path passed as a parameter
Path tmpPathRelTo = new Path("hdfs://hostname/user");
doReturn(tmpPathRelTo).when(spyContext).getExtTmpPathRelTo(any(Path.class));
assertEquals(tmpPathRelTo, spyContext.getTempDirForPath(new Path("/user")));
}
}