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/* SingleTestHarness.java -- Runs one test given on the command line
Copyright (C) 2005 Mark J. Wielaard
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
package gnu.testlet;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
public class SingleTestHarness extends TestHarness
{
private int count;
private String className;
private String last_check;
public SingleTestHarness(Testlet t)
{
className = t.getClass().getName();
}
public void check(boolean result)
{
String message = (result ? "PASS" : "FAIL") + ": " + className
+ ((last_check == null) ? "" : (": " + last_check))
+ " (number " + count++ + ")";
System.out.println(message);
}
public Reader getResourceReader(String name) throws ResourceNotFoundException
{
return new BufferedReader(new InputStreamReader(getResourceStream(name)));
}
public InputStream getResourceStream(String name)
throws ResourceNotFoundException
{
// The following code assumes File.separator is a single character.
if (File.separator.length() > 1)
throw new Error("File.separator length is greater than 1");
String realName = name.replace('#', File.separator.charAt(0));
try
{
return new FileInputStream(getSourceDirectory() + File.separator
+ realName);
}
catch (FileNotFoundException ex)
{
throw new ResourceNotFoundException(ex.getLocalizedMessage() + ": "
+ getSourceDirectory()
+ File.separator + realName);
}
}
public File getResourceFile(String name) throws ResourceNotFoundException
{
// The following code assumes File.separator is a single character.
if (File.separator.length() > 1)
throw new Error("File.separator length is greater than 1");
String realName = name.replace('#', File.separator.charAt(0));
File f = new File(getSourceDirectory() + File.separator + realName);
if (!f.exists())
{
throw new ResourceNotFoundException("cannot find mauve resource file"
+ ": " + getSourceDirectory()
+ File.separator + realName);
}
return f;
}
public void checkPoint (String name)
{
last_check = name;
count = 0;
}
public void verbose (String message)
{
System.out.println(message);
}
public void debug (String message)
{
debug(message, true);
}
public void debug (String message, boolean newline)
{
if (newline)
System.out.println(message);
else
System.out.print(message);
}
public void debug (Throwable ex)
{
ex.printStackTrace(System.out);
}
public void debug (Object[] o, String desc)
{
debug("Dumping Object Array: " + desc);
if (o == null)
{
debug("null");
return;
}
for (int i = 0; i < o.length; i++) {
if (o[i] instanceof Object[])
debug((Object[]) o[i], desc + " element " + i);
else
debug(" Element " + i + ": " + o[i]);
}
}
public static void main(String[] args) throws Exception
{
String name = args[0];
Class k = Class.forName(name);
Testlet t = (Testlet) k.newInstance();
TestHarness h = new SingleTestHarness(t);
t.test(h);
}
}
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