package edu.uci.ics.hivesterix.perf.base;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.StringWriter;

import junit.framework.TestCase;

public class AbstractPerfTestCase extends TestCase {
    protected File queryFile;

    public AbstractPerfTestCase(String testName, File queryFile) {
        super(testName);
    }

    protected static void readFileToString(File file, StringBuilder buf) throws Exception {
        BufferedReader result = new BufferedReader(new FileReader(file));
        while (true) {
            String s = result.readLine();
            if (s == null) {
                break;
            } else {
                buf.append(s);
                buf.append('\n');
            }
        }
        result.close();
    }

    protected static void writeStringToFile(File file, StringWriter buf) throws Exception {
        PrintWriter result = new PrintWriter(new FileWriter(file));
        result.print(buf);
        result.close();
    }

    protected static void writeStringToFile(File file, StringBuilder buf) throws Exception {
        PrintWriter result = new PrintWriter(new FileWriter(file));
        result.print(buf);
        result.close();
    }

    protected static String removeExt(String fname) {
        int dot = fname.lastIndexOf('.');
        return fname.substring(0, dot);
    }
}