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annotate test/com/tmate/hgkit/ExecHelper.java @ 61:fac8e7fcc8b0

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Simple test framework - capable of parsing Hg cmdline output to compare with Java result
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 18 Jan 2011 18:32:49 +0100
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fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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1 /*
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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2 * Copyright (c) 2011 Artem Tikhomirov
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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3 */
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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4 package com.tmate.hgkit;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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5
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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6 import java.io.File;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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7 import java.io.IOException;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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8 import java.io.InputStreamReader;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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9 import java.nio.CharBuffer;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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10 import java.util.LinkedList;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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11
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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12 /**
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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13 *
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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14 * @author artem
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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15 */
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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16 public class ExecHelper {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
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17
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
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18 private final OutputParser parser;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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19 private final File dir;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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20
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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21 public ExecHelper(OutputParser outParser, File workingDir) {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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22 parser = outParser;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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23 dir = workingDir;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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24 }
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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25
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
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26 public void run(String... cmd) throws IOException, InterruptedException {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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27 Process p = new ProcessBuilder(cmd).directory(dir).redirectErrorStream(true).start();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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28 // Process p = Runtime.getRuntime().exec(cmd, null, dir);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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29 InputStreamReader stdOut = new InputStreamReader(p.getInputStream());
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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30 LinkedList<CharBuffer> l = new LinkedList<CharBuffer>();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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31 int r = -1;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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32 CharBuffer b = null;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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33 do {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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34 if (b == null || b.remaining() < b.capacity() / 3) {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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35 b = CharBuffer.allocate(512);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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36 l.add(b);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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37 }
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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38 r = stdOut.read(b);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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39 } while (r != -1);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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40 int total = 0;
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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41 for (CharBuffer cb : l) {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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42 total += cb.position();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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43 cb.flip();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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44 }
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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45 CharBuffer res = CharBuffer.allocate(total);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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46 for (CharBuffer cb : l) {
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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47 res.put(cb);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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48 }
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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49 res.flip();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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50 p.waitFor();
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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51 parser.parse(res);
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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52 }
fac8e7fcc8b0 Simple test framework - capable of parsing Hg cmdline output to compare with Java result
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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53 }