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/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.bigtop.itest.tajo
import org.junit.BeforeClass
import org.junit.AfterClass
import org.junit.FixMethodOrder
import org.junit.runners.MethodSorters
import org.junit.Test
import org.apache.bigtop.itest.shell.Shell
import static org.apache.bigtop.itest.LogErrorsUtils.logError
import org.apache.commons.logging.LogFactory
import org.apache.commons.logging.Log
import java.sql.*
import static org.junit.Assert.assertEquals
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
class TestTajo {
static private Log LOG = LogFactory.getLog(Object.class)
static Shell sh = new Shell("/bin/bash -s")
static String pwd = ""
static Connection conn = null
static Statement stmt = null
static ResultSet rs = null
@BeforeClass
static void setUp() {
try {
Class.forName("org.apache.tajo.jdbc.TajoDriver")
} catch (ClassNotFoundException e) {
logError(e)
}
String url = "jdbc:tajo://localhost/default"
conn = DriverManager.getConnection(url)
stmt = conn.createStatement()
}
@AfterClass
public static void tearDown() {
dropTable()
if (stmt != null) stmt.close()
if (conn != null) conn.close()
}
static void dropTable() {
stmt.executeQuery("drop table if exists table1")
}
@Test
void test1CreateSQL() {
try {
sh.exec("pwd")
pwd = sh.out
int lastIndex = pwd.length() - 1
pwd = pwd.substring(1, lastIndex)
String query = "create external table if not exists table1 (" +
" id int," +
" name text," +
" score float," +
" type text)" +
" using text with ('text.delimiter'='|') location 'file://"+ pwd +"/table1'"
LOG.info(query)
rs = stmt.executeQuery(query)
while (rs.next()) {
LOG.info(rs.getString(1) + "," + rs.getString(3))
}
} finally {
if (rs != null) rs.close()
}
}
@Test
void test2SelectSQL() {
StringBuffer answer = new StringBuffer()
StringBuffer correct = new StringBuffer()
correct.append("1,1.1")
correct.append("2,2.3")
correct.append("3,3.4")
correct.append("4,4.5")
correct.append("5,5.6")
try {
rs = stmt.executeQuery("select * from table1")
while (rs.next()) {
String str = rs.getString(1) + "," + rs.getString(3)
LOG.info(str)
answer.append(str)
}
} finally {
if (rs != null) rs.close()
}
assertEquals(correct.toString(), answer.toString())
}
}
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