/**
* 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.serde2.typeinfo;
import junit.framework.TestCase;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils;
public class TestTypeInfoUtils extends TestCase {
static void parseTypeString(String typeString, boolean exceptionExpected) {
boolean caughtException = false;
try {
TypeInfoUtils.getTypeInfoFromTypeString(typeString);
} catch (IllegalArgumentException err) {
caughtException = true;
}
assertEquals("parsing typestring " + typeString, exceptionExpected, caughtException);
}
public void testTypeInfoParser() {
String[] validTypeStrings = {
"int",
"string",
"varchar(10)",
"char(15)",
"array<int>"
};
String[] invalidTypeStrings = {
"array<",
"varchar(123",
"varchar(123,",
"varchar()",
"varchar(",
"char(123",
"char(123,)",
"char()",
"char("
};
for (String typeString : validTypeStrings) {
parseTypeString(typeString, false);
}
for (String typeString : invalidTypeStrings) {
parseTypeString(typeString, true);
}
}
public void testQualifiedTypeNoParams() {
boolean caughtException = false;
try {
TypeInfoUtils.getTypeInfoFromTypeString("varchar");
} catch (Exception err) {
caughtException = true;
}
assertEquals("varchar TypeInfo with no params should fail", true, caughtException);
try {
TypeInfoUtils.getTypeInfoFromTypeString("char");
} catch (Exception err) {
caughtException = true;
}
assertEquals("char TypeInfo with no params should fail", true, caughtException);
}
}