/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* 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
* the License at http://www.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
* Copyright (C) 2001-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
*
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* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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package org.jruby.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import junit.framework.TestCase;
import org.jruby.Ruby;
import org.jruby.RubyIO;
/**
* @author Benoit
*/
public class TestRubyBase extends TestCase {
protected Ruby runtime;
private PrintStream out;
public TestRubyBase() {
}
public TestRubyBase(String name) {
super(name);
}
/**
* evaluate a string and returns the standard output.
* @param script the String to eval as a String
* @return the value printed out on stdout and stderr by
**/
protected String eval(String script) throws Exception {
ByteArrayOutputStream result = new ByteArrayOutputStream();
out = new PrintStream(result);
RubyIO lStream = new RubyIO(runtime, out);
runtime.getGlobalVariables().set("$stdout", lStream);
runtime.getGlobalVariables().set("$>", lStream);
runtime.getGlobalVariables().set("$stderr", lStream);
runtime.runNormally(
runtime.parseFile(new ByteArrayInputStream(script.getBytes()), "test", runtime.getCurrentContext().getCurrentScope()),
false);
StringBuffer sb = new StringBuffer(new String(result.toByteArray()));
for (int idx = sb.indexOf("\n"); idx != -1; idx = sb.indexOf("\n")) {
sb.deleteCharAt(idx);
}
return sb.toString();
}
@Override
protected void tearDown() throws Exception {
if (out != null) {
out.close();
}
super.tearDown();
}
}