com.bah.culvert.CulvertHiveIT.java Source code

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Here is the source code for com.bah.culvert.CulvertHiveIT.java

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/**
 * Copyright 2011 Booz Allen Hamilton.
 * 
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership. Booz Allen Hamilton
 * 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 com.bah.culvert;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.ql.QTestUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@Ignore(value = "Filed as #374")
@RunWith(Parameterized.class)
public class CulvertHiveIT {

    private QTestUtil util;
    private String tempLog;
    private String tempTestDir;
    private final String scriptName;
    private String tempHadoopLogs;
    private final String scriptLocation;

    @Parameters
    public static List<String[]> params() {
        String[] queries = { "culvert_pushdown.q" };
        List<String[]> paramList = new ArrayList<String[]>(queries.length);
        for (String query : queries) {
            try {
                URL fileUrl = CulvertHiveIT.class.getResource("/clientqueries/" + query);
                String path = new File(fileUrl.toURI()).getAbsolutePath();
                paramList.add(new String[] { path, query });
            } catch (URISyntaxException e) {
                throw new RuntimeException(e);
            }
        }
        return paramList;
    }

    public CulvertHiveIT(String scriptLocation, String scriptName) {
        this.scriptLocation = scriptLocation;
        this.scriptName = scriptName;
    }

    @Before
    public void prepareEnvironment() throws Throwable {
        Configuration.addDefaultResource("hive-site.xml");
        tempTestDir = mkDirP("target/hive-test/");
        tempLog = mkDirP("target/hive-log/");
        tempHadoopLogs = mkDirP("target/hive-hadoop-log/");
        System.setProperty("hadoop.log.dir", tempHadoopLogs);
        System.setProperty("test.tmp.dir", tempTestDir);
        System.setProperty("test.output.overwrite", "true");
        // System.setProperty("javax.jdo.PersistenceManagerFactoryClass", );
        util = new QTestUtil("src/test/resources/clientresults/", tempLog, true, "0.20");
    }

    @Test
    public void testHiveScript() throws Throwable {
        util.addFile(scriptLocation);
        util.clearTestSideEffects();
        util.cliInit(scriptLocation);
        int parseRes = util.executeClient(scriptName);
        TestCase.assertEquals(0, parseRes);
        int verifyRes = util.checkCliDriverResults(scriptName);
        TestCase.assertEquals(0, verifyRes);
    }

    @After
    public void cleanup() throws Throwable {
        util.cleanUp();
        // recursiveDelete(tempHadoopLogs);
        // recursiveDelete(tempTestDir);
        // recursiveDelete(tempLog);
    }

    private static String mkDirP(String dir) {
        new File(dir).mkdirs();
        return dir;
    }

    private static String createTempFolder(String string) {
        try {
            File temp = File.createTempFile("culvert-hive-test", string);
            temp.delete();
            temp.mkdirs();
            return temp.getAbsolutePath();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    private static void recursiveDelete(String filename) {
        File file = new File(filename);
        if (file.isFile()) {
            file.delete();
        } else {
            for (File child : file.listFiles()) {
                recursiveDelete(child.getAbsolutePath());
            }
            file.delete();
        }
    }
}