/**
* 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.conf;
import junit.framework.TestCase;
import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
import org.junit.Test;
public class TestHiveConfRestrictList extends TestCase {
private HiveConf conf = null;
@Override
protected void setUp() throws Exception {
super.setUp();
System.setProperty(ConfVars.HIVE_CONF_RESTRICTED_LIST.varname,
ConfVars.HIVETESTMODEPREFIX.varname);
conf = new HiveConf();
}
/**
* Test that configs in restrict list can't be changed
* @throws Exception
*/
@Test
public void testRestriction() throws Exception {
verifyRestriction(ConfVars.HIVETESTMODEPREFIX.varname, "foo");
conf.verifyAndSet(ConfVars.HIVETESTMODE.varname, "false");
}
/**
* Test that restrict list config itselft can't be changed
* @throws Exception
*/
@Test
public void testRestrictList() throws Exception {
verifyRestriction(ConfVars.HIVE_CONF_RESTRICTED_LIST.varname, "foo");
}
/**
* Test appending new configs vars added to restrict list
* @throws Exception
*/
@Test
public void testAppendRestriction() throws Exception {
String appendListStr = ConfVars.SCRATCHDIR.varname + "," +
ConfVars.LOCALSCRATCHDIR.varname + "," +
ConfVars.METASTOREURIS.varname;
conf.addToRestrictList(appendListStr);
// check if the new configs are added to HIVE_CONF_RESTRICTED_LIST
String newRestrictList = conf.getVar(ConfVars.HIVE_CONF_RESTRICTED_LIST);
assertTrue(newRestrictList.contains(ConfVars.SCRATCHDIR.varname));
assertTrue(newRestrictList.contains(ConfVars.LOCALSCRATCHDIR.varname));
assertTrue(newRestrictList.contains(ConfVars.METASTOREURIS.varname));
// check if the old values are still there in HIVE_CONF_RESTRICTED_LIST
assertTrue(newRestrictList.contains(ConfVars.HIVETESTMODEPREFIX.varname));
// verify that the new configs are in effect
verifyRestriction(ConfVars.HIVETESTMODEPREFIX.varname, "foo");
verifyRestriction(ConfVars.HIVE_CONF_RESTRICTED_LIST.varname, "foo");
verifyRestriction(ConfVars.LOCALSCRATCHDIR.varname, "foo");
verifyRestriction(ConfVars.METASTOREURIS.varname, "foo");
}
private void verifyRestriction(String varName, String newVal) {
try {
conf.verifyAndSet(varName, newVal);
fail("Setting config property " + varName + " should fail");
} catch (IllegalArgumentException e) {
// the verifyAndSet in this case is expected to fail with the IllegalArgumentException
}
}
}