/*
 * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
 * This file is part of SIGAR.
 * 
 * SIGAR is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

package org.hyperic.sigar.test;

import java.io.PrintStream;
import java.util.HashMap;
import java.util.Properties;

import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestFailure;
import junit.framework.TestSuite;

import junit.textui.ResultPrinter;
import junit.textui.TestRunner;

import org.hyperic.sigar.cmd.Version;

import org.apache.log4j.PropertyConfigurator;

public class SigarTestPrinter extends ResultPrinter {

    private HashMap failures = new HashMap();
    private int maxNameLen = 0;
    //just print once if we're run w/ "time 10 test"
    private static boolean printedVersion;
    private static final String PREFIX =
        "org.hyperic.sigar.test.Test";

    private static final String[][] LOG_PROPS = {
        {
            "log4j.rootLogger",
            "DEBUG, R"
        },
        {
            "log4j.appender.R",
            "org.apache.log4j.ConsoleAppender"
        },
        {
            "log4j.appender.R.layout",
            "org.apache.log4j.PatternLayout"
        },
        {
            "log4j.appender.R.layout.ConversionPattern",
            "%d [%t] %-5p %c - %m%n"
        },
    };

    public SigarTestPrinter(PrintStream writer) {
        super(writer);
    }

    //output similar to perl TestHarness
    //more interesting useful than the default '.', 'F', 'E'
    //for each test success, failure or error.
    public void startTest(Test test) {
        PrintStream writer = getWriter();
        String cls = test.getClass().getName();
        cls = cls.substring(PREFIX.length());
        String method = ((TestCase)test).getName();
        String name = cls + "." + method;
        writer.print(name);
        int n = ((maxNameLen+3) - name.length());
        for (int i=0; i<n; i++) {
            writer.print('.');
        }
    }

    public void addFailure(Test test, AssertionFailedError t) {
        this.failures.put(test, Boolean.TRUE);
        getWriter().println("FAILED");
    }

    public void addError(Test test, Throwable t) {
        this.failures.put(test, Boolean.TRUE);
        getWriter().println("ERROR");
    }

    public void endTest(Test test) {
        if (this.failures.get(test) != Boolean.TRUE) {
            getWriter().println("ok");
        }
    }

    protected void printDefectHeader(TestFailure failure, int count) {
        getWriter().println(count + ") " +
                            failure.failedTest().getClass().getName() + ":");
    }

    public void printVersionInfo() {
        if (printedVersion) {
            return;
        }
        else {
            printedVersion = true;
        }

        PrintStream writer = getWriter();

        Version.printInfo(writer);

        writer.println("");
    }

    public static void addTest(SigarTestPrinter printer,
                               TestSuite suite,
                               Class test) {

        int len = test.getName().length();

        if (len > printer.maxNameLen) {
            printer.maxNameLen = len;
        }

        suite.addTestSuite(test);
    }

    private static Class findTest(Class[] tests, String name) {
        String tname = "Test" + name;

        for (int i=0; i<tests.length; i++) {
            if (tests[i].getName().endsWith(tname)) {
                return tests[i];
            }
        }
        
        return null;
    }
    
    public static void runTests(Class[] tests, String[] args) {
        TestSuite suite = new TestSuite("Sigar tests");

        SigarTestPrinter printer = new SigarTestPrinter(System.out);

        printer.printVersionInfo();

        if (args.length > 0) {
            Properties props = new Properties();
            for (int i=0; i<LOG_PROPS.length; i++) {
                props.setProperty(LOG_PROPS[i][0],
                                  LOG_PROPS[i][1]);
            }
            PropertyConfigurator.configure(props);

            SigarTestCase.setVerbose(true);
            SigarTestCase.setWriter(printer.getWriter());

            for (int i=0; i<args.length; i++) {
                Class test = findTest(tests, args[i]);
                if (test == null) {
                    String msg = "Invalid test: " + args[i];
                    throw new IllegalArgumentException(msg);
                }

                addTest(printer, suite, test);
            }
        }
        else {
            for (int i=0; i<tests.length; i++) {
                addTest(printer, suite, tests[i]);
            }
        }

        TestRunner runner = new TestRunner(printer);

        runner.doRun(suite);
    }
}

@@ -1478,20 +1478,16 @@
 ar.test.
-Test
 %22;%0A%0A    

fix prefix