/**
* 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;
import java.util.HashSet;
import java.util.Set;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.hadoop.hive.common.JavaUtils;
import org.junit.Test;
public class TestErrorMsg {
@Test
public void testUniqueErrorCode() {
Set<Integer> numbers = new HashSet<Integer>();
for (ErrorMsg err : ErrorMsg.values()) {
int code = err.getErrorCode();
Assert.assertTrue("duplicated error number " + code, numbers.add(code));
}
}
@Test
public void testReverseMatch() {
testReverseMatch(ErrorMsg.OP_NOT_ALLOWED_IN_IMPLICIT_TXN, "COMMIT");
testReverseMatch(ErrorMsg.OP_NOT_ALLOWED_IN_TXN, "ALTER TABLE",
JavaUtils.txnIdToString(1), "123");
testReverseMatch(ErrorMsg.OP_NOT_ALLOWED_WITHOUT_TXN, "ROLLBACK");
}
private void testReverseMatch(ErrorMsg errorMsg, String... args) {
String parametrizedMsg = errorMsg.format(args);
ErrorMsg canonicalMsg = ErrorMsg.getErrorMsg(parametrizedMsg);
Assert.assertEquals("Didn't find expected msg", errorMsg.getErrorCode(), canonicalMsg.getErrorCode());
}
}