test/jdk/java/util/Currency/PropertiesTest.java - platform/libcore - Gitiles

 /*
  * Copyright (c) 2007, 2016, 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.
  */

 import java.io.*;
 import java.text.*;
 import java.util.*;
 import java.util.regex.*;
 import java.util.stream.Collectors;

 public class PropertiesTest {
     public static void main(String[] args) throws Exception {
         if (args.length == 2 && args[0].equals("-d")) {
             dump(args[1]);
         } else if (args.length == 4 && args[0].equals("-c")) {
             compare(args[1], args[2], args[3]);
         } else if (args.length == 1 && args[0].equals("bug7102969")) {
             bug7102969();
         } else if (args.length == 1 && args[0].equals("bug8157138")) {
             bug8157138();
         } else {
             System.err.println("Usage:  java PropertiesTest -d <dumpfile>");
             System.err.println("        java PropertiesTest -c <beforedump> <afterdump> <propsfile>");
             System.err.println("        java PropertiesTest bug[JBS bug id number] e.g. bug7102969");
             System.exit(-1);
         }
     }

     private static void dump(String outfile) {
         File f = new File(outfile);
         PrintWriter pw;
         try {
             f.createNewFile();
             pw = new PrintWriter(f);
         } catch (Exception fnfe) {
             throw new RuntimeException(fnfe);
         }
         for (char c1 = 'A'; c1 <= 'Z'; c1++) {
             for (char c2 = 'A'; c2 <= 'Z'; c2++) {
                 String ctry = new StringBuilder().append(c1).append(c2).toString();
                 try {
                     Currency c = Currency.getInstance(new Locale("", ctry));
                     if (c != null) {
                         pw.printf(Locale.ROOT, "%s=%s,%03d,%1d\n",
                             ctry,
                             c.getCurrencyCode(),
                             c.getNumericCode(),
                             c.getDefaultFractionDigits());
                     }
                 } catch (IllegalArgumentException iae) {
                     // invalid country code
                     continue;
                 }
             }
         }
         pw.flush();
         pw.close();
     }

     private static void compare(String beforeFile, String afterFile, String propsFile)
         throws IOException
     {
         // load file contents
         Properties before = new Properties();
         try (Reader reader = new FileReader(beforeFile)) {
             before.load(reader);
         }
         Properties after = new Properties();
         try (Reader reader = new FileReader(afterFile)) {
             after.load(reader);
         }

         // remove the same contents from the 'after' properties
         Set<String> keys = before.stringPropertyNames();
         for (String key: keys) {
             String beforeVal = before.getProperty(key);
             String afterVal = after.getProperty(key);
             System.out.printf("Removing country: %s. before: %s, after: %s", key, beforeVal, afterVal);
             if (beforeVal.equals(afterVal)) {
                 after.remove(key);
                 System.out.printf(" --- removed\n");
             } else {
                 System.out.printf(" --- NOT removed\n");
             }
         }

         // now look at the currency.properties
         Properties p = new Properties();
         try (Reader reader = new FileReader(propsFile)) {
             p.load(reader);
         }

         // test each replacements
         keys = p.stringPropertyNames();
         Pattern propertiesPattern =
             Pattern.compile("([A-Z]{3})\\s*,\\s*(\\d{3})\\s*,\\s*" +
                 "(\\d+)\\s*,?\\s*(\\d{4}-\\d{2}-\\d{2}T\\d{2}:" +
                 "\\d{2}:\\d{2})?");
         for (String key: keys) {
             String val = p.getProperty(key);
             try {
                 if (countOccurrences(val, ',') == 3 && !isPastCutoverDate(val)) {
                     System.out.println("Skipping since date is in future");
                     continue; // skip since date in future (no effect)
                 }
             } catch (ParseException pe) {
                 // swallow - currency class should not honour this value
                 continue;
             }
             String afterVal = after.getProperty(key);
             System.out.printf("Testing key: %s, val: %s... ", key, val);
             System.out.println("AfterVal is : " + afterVal);

             Matcher m = propertiesPattern.matcher(val.toUpperCase(Locale.ROOT));
             if (!m.find()) {
                 // format is not recognized.
                 System.out.printf("Format is not recognized.\n");
                 if (afterVal != null) {
                     throw new RuntimeException("Currency data replacement for "+key+" failed: It was incorrectly altered to "+afterVal);
                 }

                 // ignore this
                 continue;
             }

             String code = m.group(1);
             int numeric = Integer.parseInt(m.group(2));
             int fraction = Integer.parseInt(m.group(3));
             if (fraction > 9) {
                 System.out.println("Skipping since the fraction is greater than 9");
                 continue;
             }

             Matcher mAfter = propertiesPattern.matcher(afterVal);
             mAfter.find();

             String codeAfter = mAfter.group(1);
             int numericAfter = Integer.parseInt(mAfter.group(2));
             int fractionAfter = Integer.parseInt(mAfter.group(3));
             if (code.equals(codeAfter) &&
                 (numeric == numericAfter)&&
                 (fraction == fractionAfter)) {
                 after.remove(key);
             } else {
                 throw new RuntimeException("Currency data replacement for "+key+" failed: actual: (alphacode: "+codeAfter+", numcode: "+numericAfter+", fraction: "+fractionAfter+"), expected:  (alphacode: "+code+", numcode: "+numeric+", fraction: "+fraction+")");
             }
             System.out.printf("Success!\n");
         }
         if (!after.isEmpty()) {
             StringBuilder sb = new StringBuilder()
                 .append("Currency data replacement failed.  Unnecessary modification was(were) made for the following currencies:\n");
             keys = after.stringPropertyNames();
             for (String key : keys) {
                 sb.append("    country: ")
                 .append(key)
                 .append(" currency: ")
                 .append(after.getProperty(key))
                 .append("\n");
             }
             throw new RuntimeException(sb.toString());
         }
     }

     private static void bug7102969() {

         // check the correct overriding of special case entries
         Currency cur = Currency.getInstance(new Locale("", "JP"));
         if (!cur.getCurrencyCode().equals("ABC")) {
             throw new RuntimeException("[Expected: ABC as currency code of JP, found: "
                     + cur.getCurrencyCode() + "]");
         }

         /* check if the currency instance is returned by
          * getAvailableCurrencies() method
          */
         if (!Currency.getAvailableCurrencies().contains(cur)) {
             throw new RuntimeException("[The Currency instance ["
                     + cur.getCurrencyCode() + ", "
                     + cur.getNumericCode() + ", "
                     + cur.getDefaultFractionDigits()
                     + "] is not available in the currencies list]");
         }

     }

     private static void bug8157138() {

         /* check the currencies which exist only as a special case are
          * accessible i.e. it should not throw IllegalArgumentException
          */
         try {
             Currency.getInstance("MAD");
         } catch (IllegalArgumentException ex) {
             throw new RuntimeException("Test Failed: "
                     + "special case currency instance MAD not found"
                     + " via Currency.getInstance(\"MAD\")");
         }

         try {
             Currency.getInstance("ABC");
         } catch (IllegalArgumentException ex) {
             throw new RuntimeException("Test Failed: "
                     + "special case currency instance ABC not found"
                     + " via Currency.getInstance(\"ABC\")");
         }

         /* check the currency value is returned by getAvailableCurrencies()
          * method
         */
         List<Currency> list = Currency.getAvailableCurrencies().stream()
                 .filter(cur -> cur.getCurrencyCode().equals("MAD"))
                 .collect(Collectors.toList());

         if (list.isEmpty()) {
             throw new RuntimeException("Test Failed: "
                     + "special case currency instance MAD not found"
                     + " in Currency.getAvailableCurrencies() list");
         }

         list = Currency.getAvailableCurrencies().stream()
                 .filter(cur -> cur.getCurrencyCode().equals("ABC"))
                 .collect(Collectors.toList());

         if (list.isEmpty()) {
             throw new RuntimeException("Test Failed: "
                     + "special case currency instance ABC not found"
                     + " in Currency.getAvailableCurrencies() list");
         }

     }

     private static boolean isPastCutoverDate(String s)
             throws IndexOutOfBoundsException, NullPointerException, ParseException {
         String dateString = s.substring(s.lastIndexOf(',')+1, s.length()).trim();
         SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ROOT);
         format.setTimeZone(TimeZone.getTimeZone("GMT"));
         format.setLenient(false);

         long time = format.parse(dateString).getTime();
         if (System.currentTimeMillis() - time >= 0L) {
             return true;
         } else {
             return false;
         }
     }

     private static int countOccurrences(String value, char match) {
         int count = 0;
         for (char c : value.toCharArray()) {
             if (c == match) {
                ++count;
             }
         }
         return count;
     }
 }
	/*
	* Copyright (c) 2007, 2016, 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.
	*/

	import java.io.*;
	import java.text.*;
	import java.util.*;
	import java.util.regex.*;
	import java.util.stream.Collectors;

	public class PropertiesTest {
	public static void main(String[] args) throws Exception {
	if (args.length == 2 && args[0].equals("-d")) {
	dump(args[1]);
	} else if (args.length == 4 && args[0].equals("-c")) {
	compare(args[1], args[2], args[3]);
	} else if (args.length == 1 && args[0].equals("bug7102969")) {
	bug7102969();
	} else if (args.length == 1 && args[0].equals("bug8157138")) {
	bug8157138();
	} else {
	System.err.println("Usage: java PropertiesTest -d <dumpfile>");
	System.err.println(" java PropertiesTest -c <beforedump> <afterdump> <propsfile>");
	System.err.println(" java PropertiesTest bug[JBS bug id number] e.g. bug7102969");
	System.exit(-1);
	}
	}

	private static void dump(String outfile) {
	File f = new File(outfile);
	PrintWriter pw;
	try {
	f.createNewFile();
	pw = new PrintWriter(f);
	} catch (Exception fnfe) {
	throw new RuntimeException(fnfe);
	}
	for (char c1 = 'A'; c1 <= 'Z'; c1++) {
	for (char c2 = 'A'; c2 <= 'Z'; c2++) {
	String ctry = new StringBuilder().append(c1).append(c2).toString();
	try {
	Currency c = Currency.getInstance(new Locale("", ctry));
	if (c != null) {
	pw.printf(Locale.ROOT, "%s=%s,%03d,%1d\n",
	ctry,
	c.getCurrencyCode(),
	c.getNumericCode(),
	c.getDefaultFractionDigits());
	}
	} catch (IllegalArgumentException iae) {
	// invalid country code
	continue;
	}
	}
	}
	pw.flush();
	pw.close();
	}

	private static void compare(String beforeFile, String afterFile, String propsFile)
	throws IOException
	{
	// load file contents
	Properties before = new Properties();
	try (Reader reader = new FileReader(beforeFile)) {
	before.load(reader);
	}
	Properties after = new Properties();
	try (Reader reader = new FileReader(afterFile)) {
	after.load(reader);
	}

	// remove the same contents from the 'after' properties
	Set<String> keys = before.stringPropertyNames();
	for (String key: keys) {
	String beforeVal = before.getProperty(key);
	String afterVal = after.getProperty(key);
	System.out.printf("Removing country: %s. before: %s, after: %s", key, beforeVal, afterVal);
	if (beforeVal.equals(afterVal)) {
	after.remove(key);
	System.out.printf(" --- removed\n");
	} else {
	System.out.printf(" --- NOT removed\n");
	}
	}

	// now look at the currency.properties
	Properties p = new Properties();
	try (Reader reader = new FileReader(propsFile)) {
	p.load(reader);
	}

	// test each replacements
	keys = p.stringPropertyNames();
	Pattern propertiesPattern =
	Pattern.compile("([A-Z]{3})\\s,\\s(\\d{3})\\s,\\s" +
	"(\\d+)\\s,?\\s(\\d{4}-\\d{2}-\\d{2}T\\d{2}:" +
	"\\d{2}:\\d{2})?");
	for (String key: keys) {
	String val = p.getProperty(key);
	try {
	if (countOccurrences(val, ',') == 3 && !isPastCutoverDate(val)) {
	System.out.println("Skipping since date is in future");
	continue; // skip since date in future (no effect)
	}
	} catch (ParseException pe) {
	// swallow - currency class should not honour this value
	continue;
	}
	String afterVal = after.getProperty(key);
	System.out.printf("Testing key: %s, val: %s... ", key, val);
	System.out.println("AfterVal is : " + afterVal);

	Matcher m = propertiesPattern.matcher(val.toUpperCase(Locale.ROOT));
	if (!m.find()) {
	// format is not recognized.
	System.out.printf("Format is not recognized.\n");
	if (afterVal != null) {
	throw new RuntimeException("Currency data replacement for "+key+" failed: It was incorrectly altered to "+afterVal);
	}

	// ignore this
	continue;
	}

	String code = m.group(1);
	int numeric = Integer.parseInt(m.group(2));
	int fraction = Integer.parseInt(m.group(3));
	if (fraction > 9) {
	System.out.println("Skipping since the fraction is greater than 9");
	continue;
	}

	Matcher mAfter = propertiesPattern.matcher(afterVal);
	mAfter.find();

	String codeAfter = mAfter.group(1);
	int numericAfter = Integer.parseInt(mAfter.group(2));
	int fractionAfter = Integer.parseInt(mAfter.group(3));
	if (code.equals(codeAfter) &&
	(numeric == numericAfter)&&
	(fraction == fractionAfter)) {
	after.remove(key);
	} else {
	throw new RuntimeException("Currency data replacement for "+key+" failed: actual: (alphacode: "+codeAfter+", numcode: "+numericAfter+", fraction: "+fractionAfter+"), expected: (alphacode: "+code+", numcode: "+numeric+", fraction: "+fraction+")");
	}
	System.out.printf("Success!\n");
	}
	if (!after.isEmpty()) {
	StringBuilder sb = new StringBuilder()
	.append("Currency data replacement failed. Unnecessary modification was(were) made for the following currencies:\n");
	keys = after.stringPropertyNames();
	for (String key : keys) {
	sb.append(" country: ")
	.append(key)
	.append(" currency: ")
	.append(after.getProperty(key))
	.append("\n");
	}
	throw new RuntimeException(sb.toString());
	}
	}

	private static void bug7102969() {

	// check the correct overriding of special case entries
	Currency cur = Currency.getInstance(new Locale("", "JP"));
	if (!cur.getCurrencyCode().equals("ABC")) {
	throw new RuntimeException("[Expected: ABC as currency code of JP, found: "
	+ cur.getCurrencyCode() + "]");
	}

	/* check if the currency instance is returned by
	* getAvailableCurrencies() method
	*/
	if (!Currency.getAvailableCurrencies().contains(cur)) {
	throw new RuntimeException("[The Currency instance ["
	+ cur.getCurrencyCode() + ", "
	+ cur.getNumericCode() + ", "
	+ cur.getDefaultFractionDigits()
	+ "] is not available in the currencies list]");
	}

	}

	private static void bug8157138() {

	/* check the currencies which exist only as a special case are
	* accessible i.e. it should not throw IllegalArgumentException
	*/
	try {
	Currency.getInstance("MAD");
	} catch (IllegalArgumentException ex) {
	throw new RuntimeException("Test Failed: "
	+ "special case currency instance MAD not found"
	+ " via Currency.getInstance(\"MAD\")");
	}

	try {
	Currency.getInstance("ABC");
	} catch (IllegalArgumentException ex) {
	throw new RuntimeException("Test Failed: "
	+ "special case currency instance ABC not found"
	+ " via Currency.getInstance(\"ABC\")");
	}

	/* check the currency value is returned by getAvailableCurrencies()
	* method
	*/
	List<Currency> list = Currency.getAvailableCurrencies().stream()
	.filter(cur -> cur.getCurrencyCode().equals("MAD"))
	.collect(Collectors.toList());

	if (list.isEmpty()) {
	throw new RuntimeException("Test Failed: "
	+ "special case currency instance MAD not found"
	+ " in Currency.getAvailableCurrencies() list");
	}

	list = Currency.getAvailableCurrencies().stream()
	.filter(cur -> cur.getCurrencyCode().equals("ABC"))
	.collect(Collectors.toList());

	if (list.isEmpty()) {
	throw new RuntimeException("Test Failed: "
	+ "special case currency instance ABC not found"
	+ " in Currency.getAvailableCurrencies() list");
	}

	}

	private static boolean isPastCutoverDate(String s)
	throws IndexOutOfBoundsException, NullPointerException, ParseException {
	String dateString = s.substring(s.lastIndexOf(',')+1, s.length()).trim();
	SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ROOT);
	format.setTimeZone(TimeZone.getTimeZone("GMT"));
	format.setLenient(false);

	long time = format.parse(dateString).getTime();
	if (System.currentTimeMillis() - time >= 0L) {
	return true;
	} else {
	return false;
	}
	}

	private static int countOccurrences(String value, char match) {
	int count = 0;
	for (char c : value.toCharArray()) {
	if (c == match) {
	++count;
	}
	}
	return count;
	}
	}