/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
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* Copyright (C) 2002 Don Schwartz <schwardo@users.sourceforge.net>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2002-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
* Copyright (C) 2004 Charles O Nutter <headius@headius.com>
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package org.jruby.javasupport.test;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import junit.framework.TestCase;
import org.jruby.Ruby;
import org.jruby.RubyKernel;
import org.jruby.javasupport.JavaUtil;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.util.NormalizedFile;
public class RubyTestCase extends TestCase {
private static final IRubyObject[] EMPTY_ARRAY = IRubyObject.NULL_ARRAY;
public RubyTestCase(String name) {
super(name);
}
protected Ruby createRuby(URL url) throws IOException {
if (url == null) {
throw new NullPointerException("url was null");
}
InputStream in = url.openStream();
NormalizedFile f = (NormalizedFile)NormalizedFile.createTempFile("rtc", ".rb");
FileOutputStream out = new FileOutputStream(f);
int length;
byte[] buf = new byte[8096];
while ((length = in.read(buf, 0, buf.length)) >= 0) {
out.write(buf, 0, length);
}
in.close();
out.close();
String filePath = f.getAbsolutePath();
Ruby runtime = Ruby.newInstance();
initRuby(runtime);
RubyKernel.require(runtime.getTopSelf(), runtime.newString(filePath), null);
f.delete();
return runtime;
}
// Is there something built into JRuby to do this?
protected void initRuby(Ruby runtime) {
IRubyObject empty =
JavaUtil.convertJavaToRuby(
runtime,
EMPTY_ARRAY,
EMPTY_ARRAY.getClass());
runtime.defineReadonlyVariable("$-p", runtime.getNil());
runtime.defineReadonlyVariable("$-n", runtime.getNil());
runtime.defineReadonlyVariable("$-a", runtime.getNil());
runtime.defineReadonlyVariable("$-l", runtime.getNil());
runtime.defineReadonlyVariable("$\"", empty);
runtime.defineReadonlyVariable("$*", empty);
runtime.defineReadonlyVariable("$:", empty);
runtime.defineGlobalConstant("ARGV", empty);
}
}