/*
* 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.phoenix.util.csv;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.sql.Array;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import org.apache.phoenix.query.BaseConnectionlessQueryTest;
import org.apache.phoenix.schema.PDataType;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class StringToArrayConverterTest extends BaseConnectionlessQueryTest {
private Connection conn;
private StringToArrayConverter converter;
@Before
public void setUp() throws SQLException {
conn = DriverManager.getConnection(getUrl());
converter = new StringToArrayConverter(conn, ":", PDataType.VARCHAR);
}
@After
public void tearDown() throws SQLException {
conn.close();
}
@Test
public void testToArray_EmptyString() throws SQLException {
Array emptyArray = converter.toArray("");
assertEquals(0, ((Object[]) emptyArray.getArray()).length);
}
@Test
public void testToArray_SingleElement() throws SQLException {
Array singleElementArray = converter.toArray("value");
assertArrayEquals(
new Object[]{"value"},
(Object[]) singleElementArray.getArray());
}
@Test
public void testToArray_MultipleElements() throws SQLException {
Array multiElementArray = converter.toArray("one:two");
assertArrayEquals(
new Object[]{"one", "two"},
(Object[]) multiElementArray.getArray());
}
@Test
public void testToArray_IntegerValues() throws SQLException {
StringToArrayConverter intArrayConverter = new StringToArrayConverter(
conn, ":", PDataType.INTEGER);
Array intArray = intArrayConverter.toArray("1:2:3");
assertArrayEquals(
new int[]{1, 2, 3},
(int[]) intArray.getArray());
}
}