jdk/test/java/util/ResourceBundle/RBTestFmwk.java - edge/openjdk - Git at Google

 /*
  * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  *
  *
  * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
  * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
  *
  * Portions copyright (c) 2007 Sun Microsystems, Inc.
  * All Rights Reserved.
  *
  * The original version of this source code and documentation
  * is copyrighted and owned by Taligent, Inc., a wholly-owned
  * subsidiary of IBM. These materials are provided under terms
  * of a License Agreement between Taligent and Sun. This technology
  * is protected by multiple US and International patents.
  *
  * This notice and attribution to Taligent may not be removed.
  * Taligent is a registered trademark of Taligent, Inc.
  *
  * Permission to use, copy, modify, and distribute this software
  * and its documentation for NON-COMMERCIAL purposes and without
  * fee is hereby granted provided that this copyright notice
  * appears in all copies. Please refer to the file "copyright.html"
  * for further important copyright and licensing information.
  *
  * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
  * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
  * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
  * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
  *
  */

 import java.lang.reflect.*;
 import java.util.Hashtable;
 import java.util.Enumeration;
 import java.util.Vector;
 import java.io.*;
 import java.text.*;

 /**
  * RBTestFmwk is a base class for tests that can be run conveniently from
  * the command line as well as under the Java test harness.
  * <p>
  * Sub-classes implement a set of methods named Test<something>. Each
  * of these methods performs some test. Test methods should indicate
  * errors by calling either err or errln.  This will increment the
  * errorCount field and may optionally print a message to the log.
  * Debugging information may also be added to the log via the log
  * and logln methods.  These methods will add their arguments to the
  * log only if the test is being run in verbose mode.
  */
 public class RBTestFmwk {
     //------------------------------------------------------------------------
     // Everything below here is boilerplate code that makes it possible
     // to add a new test by simply adding a function to an existing class
     //------------------------------------------------------------------------

     protected RBTestFmwk() {
         // Create a hashtable containing all the test methods.
         testMethods = new Hashtable();
         Method[] methods = getClass().getDeclaredMethods();
         for( int i=0; i<methods.length; i++ ) {
             if( methods[i].getName().startsWith("Test")
                     || methods[i].getName().startsWith("test") ) {
                 testMethods.put( methods[i].getName(), methods[i] );
             }
         }
     }

     protected void run(String[] args) throws Exception
     {
         System.out.println(getClass().getName() + " {");
         indentLevel++;

         // Set up the log and reference streams.  We use PrintWriters in order to
         // take advantage of character conversion.  The JavaEsc converter will
         // convert Unicode outside the ASCII range to Java's \\uxxxx notation.
         log = new PrintWriter(System.out,true);

         // Parse the test arguments.  They can be either the flag
         // "-verbose" or names of test methods. Create a list of
         // tests to be run.
         Vector testsToRun = new Vector( args.length );
         for( int i=0; i<args.length; i++ ) {
             if( args[i].equals("-verbose") ) {
                 verbose = true;
             }
             else if( args[i].equals("-prompt") ) {
                 prompt = true;
             } else if (args[i].equals("-nothrow")) {
                 nothrow = true;
             } else {
                 Object m = testMethods.get( args[i] );
                 if( m != null ) {
                     testsToRun.addElement( m );
                 }
                 else {
                     usage();
                     return;
                 }
             }
         }

         // If no test method names were given explicitly, run them all.
         if( testsToRun.size() == 0 ) {
             Enumeration methodNames = testMethods.elements();
             while( methodNames.hasMoreElements() ) {
                 testsToRun.addElement( methodNames.nextElement() );
             }
         }

         // Run the list of tests given in the test arguments
         for( int i=0; i<testsToRun.size(); i++ ) {
             int oldCount = errorCount;

             Method testMethod = (Method)testsToRun.elementAt(i);
             writeTestName(testMethod.getName());

             try {
                 testMethod.invoke(this, new Object[0]);
             }
             catch( IllegalAccessException e ) {
                 errln("Can't acces test method " + testMethod.getName());
             }
             catch( InvocationTargetException e ) {
                 errorCount++;
                 log.println("\nUncaught throwable thrown in test method "
                             + testMethod.getName());
                 e.getTargetException().printStackTrace(this.log);
                 if (!nothrow) {
                     throw new RuntimeException("Exiting...");
                 }
             }
             writeTestResult(errorCount - oldCount);
         }
         indentLevel--;
         writeTestResult(errorCount);
         if (prompt) {
             System.out.println("Hit RETURN to exit...");
             try {
                 System.in.read();
             }
             catch (IOException e) {
                 System.out.println("Exception: " + e.toString() + e.getMessage());
             }
         }
         if (nothrow) {
             System.exit(errorCount);
         }
     }

     /**
      * Adds given string to the log if we are in verbose mode.
      */
     protected void log( String message ) {
         if( verbose ) {
             indent(indentLevel + 1);
             log.print( message );
             log.flush();
         }
     }

     protected void logln( String message ) {
         log(message + System.getProperty("line.separator"));
     }

     /**
      * Report an error
      */
     protected void err( String message ) {
         errorCount++;
         indent(indentLevel + 1);
         log.print( message );
         log.flush();

         if (!nothrow) {
             throw new RuntimeException(message);
         }
     }

     protected void errln( String message ) {
         err(message + System.getProperty("line.separator"));
     }


     protected void writeTestName(String testName) {
         indent(indentLevel);
         log.print(testName);
         log.flush();
         needLineFeed = true;
     }

     protected void writeTestResult(int count) {
         if (!needLineFeed) {
             indent(indentLevel);
             log.print("}");
         }
         needLineFeed = false;

         if (count != 0)
             log.println(" FAILED");
         else
             log.println(" Passed");
     }

     private final void indent(int distance) {
         if (needLineFeed) {
             log.println(" {");
             needLineFeed = false;
         }
         log.print(spaces.substring(0, distance * 2));
     }

     /**
      * Print a usage message for this test class.
      */
     void usage() {
         System.out.println(getClass().getName() +
                             ": [-verbose] [-nothrow] [-prompt] [test names]");

         System.out.println("test names:");
         Enumeration methodNames = testMethods.keys();
         while( methodNames.hasMoreElements() ) {
             System.out.println("\t" + methodNames.nextElement() );
         }
     }

     private boolean     prompt = false;
     private boolean     nothrow = false;
     protected boolean   verbose = false;

     private PrintWriter log;
     private int         indentLevel = 0;
     private boolean     needLineFeed = false;
     private int         errorCount = 0;

     private Hashtable testMethods;
     private final String spaces = "                                          ";
 }
	/*
	* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code 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
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/
	/*
	*
	*
	* (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
	* (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
	*
	* Portions copyright (c) 2007 Sun Microsystems, Inc.
	* All Rights Reserved.
	*
	* The original version of this source code and documentation
	* is copyrighted and owned by Taligent, Inc., a wholly-owned
	* subsidiary of IBM. These materials are provided under terms
	* of a License Agreement between Taligent and Sun. This technology
	* is protected by multiple US and International patents.
	*
	* This notice and attribution to Taligent may not be removed.
	* Taligent is a registered trademark of Taligent, Inc.
	*
	* Permission to use, copy, modify, and distribute this software
	* and its documentation for NON-COMMERCIAL purposes and without
	* fee is hereby granted provided that this copyright notice
	* appears in all copies. Please refer to the file "copyright.html"
	* for further important copyright and licensing information.
	*
	* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
	* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
	* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
	* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
	* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
	* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
	*
	*/

	import java.lang.reflect.*;
	import java.util.Hashtable;
	import java.util.Enumeration;
	import java.util.Vector;
	import java.io.*;
	import java.text.*;

	/**
	* RBTestFmwk is a base class for tests that can be run conveniently from
	* the command line as well as under the Java test harness.
	* <p>
	* Sub-classes implement a set of methods named Test<something>. Each
	* of these methods performs some test. Test methods should indicate
	* errors by calling either err or errln. This will increment the
	* errorCount field and may optionally print a message to the log.
	* Debugging information may also be added to the log via the log
	* and logln methods. These methods will add their arguments to the
	* log only if the test is being run in verbose mode.
	*/
	public class RBTestFmwk {
	//------------------------------------------------------------------------
	// Everything below here is boilerplate code that makes it possible
	// to add a new test by simply adding a function to an existing class
	//------------------------------------------------------------------------

	protected RBTestFmwk() {
	// Create a hashtable containing all the test methods.
	testMethods = new Hashtable();
	Method[] methods = getClass().getDeclaredMethods();
	for( int i=0; i<methods.length; i++ ) {
	if( methods[i].getName().startsWith("Test")
	\|\| methods[i].getName().startsWith("test") ) {
	testMethods.put( methods[i].getName(), methods[i] );
	}
	}
	}

	protected void run(String[] args) throws Exception
	{
	System.out.println(getClass().getName() + " {");
	indentLevel++;

	// Set up the log and reference streams. We use PrintWriters in order to
	// take advantage of character conversion. The JavaEsc converter will
	// convert Unicode outside the ASCII range to Java's \\uxxxx notation.
	log = new PrintWriter(System.out,true);

	// Parse the test arguments. They can be either the flag
	// "-verbose" or names of test methods. Create a list of
	// tests to be run.
	Vector testsToRun = new Vector( args.length );
	for( int i=0; i<args.length; i++ ) {
	if( args[i].equals("-verbose") ) {
	verbose = true;
	}
	else if( args[i].equals("-prompt") ) {
	prompt = true;
	} else if (args[i].equals("-nothrow")) {
	nothrow = true;
	} else {
	Object m = testMethods.get( args[i] );
	if( m != null ) {
	testsToRun.addElement( m );
	}
	else {
	usage();
	return;
	}
	}
	}

	// If no test method names were given explicitly, run them all.
	if( testsToRun.size() == 0 ) {
	Enumeration methodNames = testMethods.elements();
	while( methodNames.hasMoreElements() ) {
	testsToRun.addElement( methodNames.nextElement() );
	}
	}

	// Run the list of tests given in the test arguments
	for( int i=0; i<testsToRun.size(); i++ ) {
	int oldCount = errorCount;

	Method testMethod = (Method)testsToRun.elementAt(i);
	writeTestName(testMethod.getName());

	try {
	testMethod.invoke(this, new Object[0]);
	}
	catch( IllegalAccessException e ) {
	errln("Can't acces test method " + testMethod.getName());
	}
	catch( InvocationTargetException e ) {
	errorCount++;
	log.println("\nUncaught throwable thrown in test method "
	+ testMethod.getName());
	e.getTargetException().printStackTrace(this.log);
	if (!nothrow) {
	throw new RuntimeException("Exiting...");
	}
	}
	writeTestResult(errorCount - oldCount);
	}
	indentLevel--;
	writeTestResult(errorCount);
	if (prompt) {
	System.out.println("Hit RETURN to exit...");
	try {
	System.in.read();
	}
	catch (IOException e) {
	System.out.println("Exception: " + e.toString() + e.getMessage());
	}
	}
	if (nothrow) {
	System.exit(errorCount);
	}
	}

	/**
	* Adds given string to the log if we are in verbose mode.
	*/
	protected void log( String message ) {
	if( verbose ) {
	indent(indentLevel + 1);
	log.print( message );
	log.flush();
	}
	}

	protected void logln( String message ) {
	log(message + System.getProperty("line.separator"));
	}

	/**
	* Report an error
	*/
	protected void err( String message ) {
	errorCount++;
	indent(indentLevel + 1);
	log.print( message );
	log.flush();

	if (!nothrow) {
	throw new RuntimeException(message);
	}
	}

	protected void errln( String message ) {
	err(message + System.getProperty("line.separator"));
	}


	protected void writeTestName(String testName) {
	indent(indentLevel);
	log.print(testName);
	log.flush();
	needLineFeed = true;
	}

	protected void writeTestResult(int count) {
	if (!needLineFeed) {
	indent(indentLevel);
	log.print("}");
	}
	needLineFeed = false;

	if (count != 0)
	log.println(" FAILED");
	else
	log.println(" Passed");
	}

	private final void indent(int distance) {
	if (needLineFeed) {
	log.println(" {");
	needLineFeed = false;
	}
	log.print(spaces.substring(0, distance * 2));
	}

	/**
	* Print a usage message for this test class.
	*/
	void usage() {
	System.out.println(getClass().getName() +
	": [-verbose] [-nothrow] [-prompt] [test names]");

	System.out.println("test names:");
	Enumeration methodNames = testMethods.keys();
	while( methodNames.hasMoreElements() ) {
	System.out.println("\t" + methodNames.nextElement() );
	}
	}

	private boolean prompt = false;
	private boolean nothrow = false;
	protected boolean verbose = false;

	private PrintWriter log;
	private int indentLevel = 0;
	private boolean needLineFeed = false;
	private int errorCount = 0;

	private Hashtable testMethods;
	private final String spaces = " ";
	}