/**
* 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;
import java.util.List;
import java.util.Properties;
import org.apache.hadoop.hive.serde.serdeConstants;
import org.apache.hadoop.io.Text;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class TestOpenCSVSerde {
private final OpenCSVSerde csv = new OpenCSVSerde();
private final Properties props = new Properties();
@Before
public void setup() throws Exception {
props.setProperty(serdeConstants.LIST_COLUMNS, "a,b,c");
props.setProperty(serdeConstants.LIST_COLUMN_TYPES, "string,string,string");
}
@Test
public void testDeserialize() throws Exception {
csv.initialize(null, props);
final Text in = new Text("hello,\"yes, okay\",1");
final List<String> row = (List<String>) csv.deserialize(in);
assertEquals("hello", row.get(0));
assertEquals("yes, okay", row.get(1));
assertEquals("1", row.get(2));
}
@Test
public void testDeserializeCustomSeparators() throws Exception {
props.setProperty(OpenCSVSerde.SEPARATORCHAR, "\t");
props.setProperty(OpenCSVSerde.QUOTECHAR, "'");
csv.initialize(null, props);
final Text in = new Text("hello\t'yes\tokay'\t1");
final List<String> row = (List<String>) csv.deserialize(in);
assertEquals("hello", row.get(0));
assertEquals("yes\tokay", row.get(1));
assertEquals("1", row.get(2));
}
@Test
public void testDeserializeCustomEscape() throws Exception {
props.setProperty(OpenCSVSerde.QUOTECHAR, "'");
props.setProperty(OpenCSVSerde.ESCAPECHAR, "\\");
csv.initialize(null, props);
final Text in = new Text("hello,'yes\\'okay',1");
final List<String> row = (List<String>) csv.deserialize(in);
assertEquals("hello", row.get(0));
assertEquals("yes'okay", row.get(1));
assertEquals("1", row.get(2));
}
}