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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.odpi.specs.runtime.hive;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Map;
import org.apache.commons.exec.CommandLine;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.AfterClass;
import org.junit.Assert;
public class TestCLI {
static Map<String, String> results;
static String db = "javax.jdo.option.ConnectionURL=jdbc:derby:;databaseName=odpi_metastore_db;create=true";
@BeforeClass
public static void setup(){
results = HiveHelper.execCommand(new CommandLine("which").addArgument("hive"));
Assert.assertEquals("Hive is not in the current path.", 0, Integer.parseInt(results.get("exitValue")));
}
@Test
public void help(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-H"));
//LOG.info(results.get("exitValue"));
Assert.assertEquals("Error in executing 'hive -H'", 2, Integer.parseInt(results.get("exitValue")));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--help"));
Assert.assertEquals("Error in executing 'hive --help'", 0, Integer.parseInt(results.get("exitValue")));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-U"));
Assert.assertEquals("Unrecognized option should exit 1.", 1, Integer.parseInt(results.get("exitValue")));
}
@Test
public void sqlFromCmdLine(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("SHOW DATABASES command failed to execute.", 0, Integer.parseInt(results.get("exitValue")));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive.", 0, Integer.parseInt(results.get("exitValue")));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive.", 0, Integer.parseInt(results.get("exitValue")));
}
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
@Test
public void sqlFromFiles() throws FileNotFoundException{
try(PrintWriter out = new PrintWriter("hive-f1.sql")){ out.println("SHOW DATABASES;"); }
try(PrintWriter out = new PrintWriter("hive-f2.sql")){ out.println("CREATE DATABASE odpi_runtime_hive;"); }
try(PrintWriter out = new PrintWriter("hive-f3.sql")){ out.println("DROP DATABASE odpi_runtime_hive;"); out.println("CREATE DATABASE odpi_runtime_hive;"); }
try(PrintWriter out = new PrintWriter("hive-f4.sql")){ out.println("DROP DATABASE odpi_runtime_hive;"); }
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-f").addArgument("hive-f1.sql").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("SHOW DATABASES command failed to execute.", 0, Integer.parseInt(results.get("exitValue")));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-f").addArgument("hive-f2.sql").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive.", 0, Integer.parseInt(results.get("exitValue")));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-f").addArgument("hive-f3.sql").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive.", 0, Integer.parseInt(results.get("exitValue")));
}
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-f").addArgument("hive-f4.sql").addArgument("--hiveconf").addArgument(db));
}
@Test
public void silent() {
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("-S").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("-S option did not work.", new Boolean(false), results.get("outputStream").contains("Time taken:"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--silent").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("--silent option did not work.", new Boolean(false), results.get("outputStream").contains("Time taken:"));
}
@Test
public void verbose(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("-v").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("-v option did not work.", new Boolean(true), results.get("outputStream").contains("SHOW DATABASES"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--verbose").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("--verbose option did not work.", new Boolean(true), results.get("outputStream").contains("SHOW DATABASES"));
}
@Test
public void initialization() throws FileNotFoundException{
try(PrintWriter out = new PrintWriter("hive-init1.sql")){ out.println("CREATE DATABASE odpi_runtime_hive;"); }
try(PrintWriter out = new PrintWriter("hive-init2.sql")){ out.println("DROP DATABASE odpi_runtime_hive;"); out.println("CREATE DATABASE odpi_runtime_hive;"); }
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("SHOW DATABASES command failed to execute.", 0, Integer.parseInt(results.get("exitValue")));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-i").addArgument("hive-init1.sql").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive using the init -i option.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("Could not create database odpi_runtime_hive using the init -i option.", true, results.get("outputStream").contains("odpi_runtime_hive"));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-i").addArgument("hive-init2.sql").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Could not create database odpi_runtime_hive.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("Could not create database odpi_runtime_hive using the init -i option.", true, results.get("outputStream").contains("odpi_runtime_hive"));
}
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
@Test
public void database(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--database").addArgument("odpi_runtime_hive_1234").addArgument("-e").addArgument("CREATE TABLE odpi ( MYID INT );").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Non-existent database returned with wrong exit code: "+Integer.parseInt(results.get("exitValue")), 88, Integer.parseInt(results.get("exitValue")));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--database").addArgument("odpi_runtime_hive").addArgument("-e").addArgument("CREATE TABLE odpi ( MYID INT );").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Failed to create table using --database argument.", 0, Integer.parseInt(results.get("exitValue")));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--database").addArgument("odpi_runtime_hive").addArgument("-e").addArgument("DESCRIBE odpi").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Failed to get expected column after creating odpi table using --database argument.", true, results.get("outputStream").contains("myid"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--database").addArgument("odpi_runtime_hive").addArgument("-e").addArgument("DROP TABLE odpi").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("Failed to create table using --database argument.", 0, Integer.parseInt(results.get("exitValue")));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
@Test
public void hiveConf(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("--hiveconf").addArgument("hive.root.logger=INFO,console").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("The --hiveconf option did not work in setting hive.root.logger=INFO,console.", true, results.get("outputStream").contains("INFO parse.ParseDriver: Parsing command: SHOW DATABASES"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-hiveconf").addArgument("hive.root.logger=INFO,console").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
Assert.assertEquals("The -hiveconf variant option did not work in setting hive.root.logger=INFO,console.", true, results.get("outputStream").contains("INFO parse.ParseDriver: Parsing command: SHOW DATABASES"));
}
@Test
public void variableSubsitution() throws FileNotFoundException{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
try(PrintWriter out = new PrintWriter("hive-define.sql")){ out.println("show ${A};"); out.println("quit;"); }
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("hive -d A=DATABASES --hiveconf '"+db+"' < hive-define.sql", false));
Assert.assertEquals("The hive -d A=DATABASES option did not work.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("The hive -d A=DATABASES option did not work.", true, results.get("outputStream").contains("odpi_runtime_hive"));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("hive --define A=DATABASES --hiveconf '"+db+"' < hive-define.sql", false));
Assert.assertEquals("The hive --define A=DATABASES option did not work.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("The hive --define A=DATABASES option did not work.", true, results.get("outputStream").contains("odpi_runtime_hive"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
@Test
public void hiveVar() throws FileNotFoundException{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("SHOW DATABASES").addArgument("--hiveconf").addArgument(db));
if(!results.get("outputStream").contains("odpi_runtime_hive")){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}else{
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("CREATE DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
try(PrintWriter out = new PrintWriter("hive-var.sql")){ out.println("show ${A};"); out.println("quit;"); }
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("hive --hivevar A=DATABASES --hiveconf '"+db+"' < hive-var.sql", false));
Assert.assertEquals("The hive --hivevar A=DATABASES option did not work.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("The hive --hivevar A=DATABASES option did not work.", true, results.get("outputStream").contains("odpi_runtime_hive"));
try(PrintWriter out = new PrintWriter("hiveconf-var.sql")){ out.println("show ${hiveconf:A};"); out.println("quit;"); }
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("hive --hiveconf A=DATABASES --hiveconf '"+db+"' < hiveconf-var.sql", false));
Assert.assertEquals("The hive --hiveconf A=DATABASES option did not work.", 0, Integer.parseInt(results.get("exitValue")));
Assert.assertEquals("The hive --hiveconf A=DATABASES option did not work.", true, results.get("outputStream").contains("odpi_runtime_hive"));
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
}
@AfterClass
public static void cleanup(){
results = HiveHelper.execCommand(new CommandLine("hive").addArgument("-e").addArgument("DROP DATABASE odpi_runtime_hive").addArgument("--hiveconf").addArgument(db));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("rm -rf hive-f*.sql", false));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("rm -rf hive-init*.sql", false));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("rm -rf hive-define.sql", false));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("rm -rf hive-var.sql", false));
results = HiveHelper.execCommand(new CommandLine("/bin/sh").addArgument("-c").addArgument("rm -rf hiveconf-var.sql", false));
}
}
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