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/*
*******************************************************************************
* Copyright (C) 2006-2010, Google, International Business Machines Corporation *
* and others. All Rights Reserved. *
*******************************************************************************
*/
package com.ibm.icu.dev.test.format;
import java.text.ParsePosition;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.impl.PatternTokenizer;
import com.ibm.icu.impl.Utility;
import com.ibm.icu.text.DateFormat;
import com.ibm.icu.text.DateTimePatternGenerator;
import com.ibm.icu.text.DateTimePatternGenerator.FormatParser;
import com.ibm.icu.text.DateTimePatternGenerator.VariableField;
import com.ibm.icu.text.SimpleDateFormat;
import com.ibm.icu.text.UTF16;
import com.ibm.icu.text.UnicodeSet;
import com.ibm.icu.util.Calendar;
import com.ibm.icu.util.GregorianCalendar;
import com.ibm.icu.util.SimpleTimeZone;
import com.ibm.icu.util.TimeZone;
import com.ibm.icu.util.ULocale;
public class DateTimeGeneratorTest extends TestFmwk {
public static boolean GENERATE_TEST_DATA;
static {
try {
GENERATE_TEST_DATA = System.getProperty("GENERATE_TEST_DATA") != null;
} catch (SecurityException e) {
GENERATE_TEST_DATA = false;
}
};
public static int RANDOM_COUNT = 1000;
public static boolean DEBUG = false;
public static void main(String[] args) throws Exception {
new DateTimeGeneratorTest().run(args);
}
public void TestSimple() {
// some simple use cases
ULocale locale = ULocale.GERMANY;
TimeZone zone = TimeZone.getTimeZone("Europe/Paris");
// make from locale
DateTimePatternGenerator gen = DateTimePatternGenerator.getInstance(locale);
SimpleDateFormat format = new SimpleDateFormat(gen.getBestPattern("MMMddHmm"), locale);
format.setTimeZone(zone);
assertEquals("simple format: MMMddHmm", "14. Okt 08:58", format.format(sampleDate)); // (fixed expected result per ticket 6872<-7180)
// (a generator can be built from scratch, but that is not a typical use case)
// modify the generator by adding patterns
DateTimePatternGenerator.PatternInfo returnInfo = new DateTimePatternGenerator.PatternInfo();
gen.addPattern("d'. von' MMMM", true, returnInfo);
// the returnInfo is mostly useful for debugging problem cases
format.applyPattern(gen.getBestPattern("MMMMdHmm"));
assertEquals("modified format: MMMdHmm", "14. von Oktober 08:58", format.format(sampleDate)); // (fixed expected result per ticket 6872<-7180)
// get a pattern and modify it
format = (SimpleDateFormat)DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, locale);
format.setTimeZone(zone);
String pattern = format.toPattern();
assertEquals("full-date", "Donnerstag, 14. Oktober 1999 08:58:59 Mitteleurop\u00E4ische Sommerzeit", format.format(sampleDate));
// modify it to change the zone.
String newPattern = gen.replaceFieldTypes(pattern, "vvvv");
format.applyPattern(newPattern);
assertEquals("full-date: modified zone", "Donnerstag, 14. Oktober 1999 08:58:59 (Frankreich)", format.format(sampleDate));
// add test of basic cases
//lang YYYYMMM MMMd MMMdhmm hmm hhmm Full Date-Time
// en Mar 2007 Mar 4 6:05 PM Mar 4 6:05 PM 06:05 PM Sunday, March 4, 2007 6:05:05 PM PT
DateTimePatternGenerator enGen = DateTimePatternGenerator.getInstance(ULocale.ENGLISH);
TimeZone enZone = TimeZone.getTimeZone("Etc/GMT");
SimpleDateFormat enFormat = (SimpleDateFormat)DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL, ULocale.ENGLISH);
enFormat.setTimeZone(enZone);
String[][] tests = {
{"yyyyMMMdd", "Oct 14, 1999"},
{"yyyyqqqq", "4th quarter 1999"},
{"yMMMdd", "Oct 14, 1999"},
{"EyyyyMMMdd", "Thu, Oct 14, 1999"},
{"yyyyMMdd", "10/14/1999"},
{"yyyyMMM", "Oct 1999"},
{"yyyyMM", "10/1999"},
{"yyMM", "10/99"},
{"yMMMMMd", "O 14, 1999"}, // narrow format
{"EEEEEMMMMMd", "T, O 14"}, // narrow format
{"MMMd", "Oct 14"},
{"MMMdhmm", "Oct 14 6:58 AM"},
{"EMMMdhmms", "Thu, Oct 14 6:58:59 AM"},
{"MMdhmm", "10/14 6:58 AM"},
{"EEEEMMMdhmms", "Thursday, Oct 14 6:58:59 AM"},
{"yyyyMMMddhhmmss", "Oct 14, 1999 6:58:59 AM"}, // (fixed expected result per ticket 6872<-7180)
{"EyyyyMMMddhhmmss", "Thu, Oct 14, 1999 6:58:59 AM"}, // (fixed expected result per ticket 6872<-7180)
{"hmm", "6:58 AM"},
{"hhmm", "6:58 AM"}, // (fixed expected result per ticket 6872<-7180)
{"hhmmVVVV", "6:58 AM GMT+00:00"}, // (fixed expected result per ticket 6872<-7180)
};
for (int i = 0; i < tests.length; ++i) {
final String testSkeleton = tests[i][0];
String pat = enGen.getBestPattern(testSkeleton);
enFormat.applyPattern(pat);
String formattedDate = enFormat.format(sampleDate);
assertEquals("Testing skeleton '" + testSkeleton + "' with " + sampleDate, tests[i][1], formattedDate);
}
}
public void TestRoot() {
DateTimePatternGenerator rootGen = DateTimePatternGenerator.getInstance(ULocale.ROOT);
SimpleDateFormat rootFormat = new SimpleDateFormat(rootGen.getBestPattern("yMdHms"), ULocale.ROOT);
rootFormat.setTimeZone(gmt);
// *** expected result should be "1999-10-14 6:58:59" with current data, changed test temporarily to match current result, needs investigation
assertEquals("root format: yMdHms", "1999-10-14 06:58:59", rootFormat.format(sampleDate));
}
public void TestEmpty() {
// now nothing
DateTimePatternGenerator nullGen = DateTimePatternGenerator.getEmptyInstance();
SimpleDateFormat format = new SimpleDateFormat(nullGen.getBestPattern("yMdHms"), ULocale.ROOT);
TimeZone rootZone = TimeZone.getTimeZone("Etc/GMT");
format.setTimeZone(rootZone);
}
public void TestPatternParser() {
StringBuffer buffer = new StringBuffer();
PatternTokenizer pp = new PatternTokenizer()
.setIgnorableCharacters(new UnicodeSet("[-]"))
.setSyntaxCharacters(new UnicodeSet("[a-zA-Z]"))
.setEscapeCharacters(new UnicodeSet("[b#]"))
.setUsingQuote(true);
logln("Using Quote");
for (int i = 0; i < patternTestData.length; ++i) {
String patternTest = (String) patternTestData[i];
CheckPattern(buffer, pp, patternTest);
}
String[] randomSet = {"abcdef", "$12!@#-", "'\\"};
for (int i = 0; i < RANDOM_COUNT; ++i) {
String patternTest = getRandomString(randomSet, 0, 10);
CheckPattern(buffer, pp, patternTest);
}
logln("Using Backslash");
pp.setUsingQuote(false).setUsingSlash(true);
for (int i = 0; i < patternTestData.length; ++i) {
String patternTest = (String) patternTestData[i];
CheckPattern(buffer, pp, patternTest);
}
for (int i = 0; i < RANDOM_COUNT; ++i) {
String patternTest = getRandomString(randomSet, 0, 10);
CheckPattern(buffer, pp, patternTest);
}
}
Random random = new java.util.Random(-1);
private String getRandomString(String[] randomList, int minLen, int maxLen) {
StringBuffer result = new StringBuffer();
int len = random.nextInt(maxLen + 1 - minLen) + minLen;
for (int i = minLen; i < len; ++ i) {
String source = randomList[random.nextInt(randomList.length)]; // don't bother with surrogates
char ch = source.charAt(random.nextInt(source.length()));
UTF16.append(result, ch);
}
return result.toString();
}
private void CheckPattern(StringBuffer buffer, PatternTokenizer pp, String patternTest) {
pp.setPattern(patternTest);
if (DEBUG && isVerbose()) {
showItems(buffer, pp, patternTest);
}
String normalized = pp.setStart(0).normalize();
logln("input:\t<" + patternTest + ">" + "\tnormalized:\t<" + normalized + ">");
String doubleNormalized = pp.setPattern(normalized).normalize();
if (!normalized.equals(doubleNormalized)) {
errln("Normalization not idempotent:\t" + patternTest + "\tnormalized: " + normalized + "\tnormalized2: " + doubleNormalized);
// allow for debugging at the point of failure
if (DEBUG) {
pp.setPattern(patternTest);
normalized = pp.setStart(0).normalize();
pp.setPattern(normalized);
showItems(buffer, pp, normalized);
doubleNormalized = pp.normalize();
}
}
}
private void showItems(StringBuffer buffer, PatternTokenizer pp, String patternTest) {
logln("input:\t<" + patternTest + ">");
while (true) {
buffer.setLength(0);
int status = pp.next(buffer);
if (status == PatternTokenizer.DONE) break;
String lit = "";
if (status != PatternTokenizer.SYNTAX ) {
lit = "\t<" + pp.quoteLiteral(buffer) + ">";
}
logln("\t" + statusName[status] + "\t<" + buffer + ">" + lit);
}
}
static final String[] statusName = {"DONE", "SYNTAX", "LITERAL", "BROKEN_QUOTE", "BROKEN_ESCAPE", "UNKNOWN"};
public void TestBasic() {
ULocale uLocale = null;
DateTimePatternGenerator dtfg = null;
Date date = null;
for (int i = 0; i < dateTestData.length; ++i) {
if (dateTestData[i] instanceof ULocale) {
uLocale = (ULocale) dateTestData[i];
dtfg = DateTimePatternGenerator.getInstance(uLocale);
if (GENERATE_TEST_DATA) logln("new ULocale(\"" + uLocale.toString() + "\"),");
} else if (dateTestData[i] instanceof Date) {
date = (Date) dateTestData[i];
if (GENERATE_TEST_DATA) logln("new Date(" + date.getTime()+ "L),");
} else if (dateTestData[i] instanceof String) {
String testSkeleton = (String) dateTestData[i];
String pattern = dtfg.getBestPattern(testSkeleton);
SimpleDateFormat sdf = new SimpleDateFormat(pattern, uLocale);
String formatted = sdf.format(date);
if (GENERATE_TEST_DATA) logln("new String[] {\"" + testSkeleton + "\", \"" + Utility.escape(formatted) + "\"},");
//logln(uLocale + "\t" + testSkeleton + "\t" + pattern + "\t" + sdf.format(date));
} else {
String[] testPair = (String[]) dateTestData[i];
String testSkeleton = testPair[0];
String testFormatted = testPair[1];
String pattern = dtfg.getBestPattern(testSkeleton);
SimpleDateFormat sdf = new SimpleDateFormat(pattern, uLocale);
String formatted = sdf.format(date);
if (GENERATE_TEST_DATA) {
logln("new String[] {\"" + testSkeleton + "\", \"" + Utility.escape(formatted) + "\"},");
} else if (!formatted.equals(testFormatted)) {
errln(uLocale + "\tformatted string doesn't match test case: " + testSkeleton + "\t generated: " + pattern + "\t expected: " + testFormatted + "\t got: " + formatted);
if (true) { // debug
pattern = dtfg.getBestPattern(testSkeleton);
sdf = new SimpleDateFormat(pattern, uLocale);
formatted = sdf.format(date);
}
}
//logln(uLocale + "\t" + testSkeleton + "\t" + pattern + "\t" + sdf.format(date));
}
}
}
static final Object[] patternTestData = {
"'$f''#c",
"'' 'a",
"'.''.'",
"\\u0061\\\\",
"mm.dd 'dd ' x",
"'' ''",
};
// can be generated by using GENERATE_TEST_DATA. Must be reviewed before adding
static final Object[] dateTestData = {
new Date(916300739000L), // 1999-01-13T23:58:59,0-0800
new ULocale("en_US"),
new String[] {"yM", "1/1999"},
new String[] {"yMMM", "Jan 1999"},
new String[] {"yMd", "1/13/1999"},
new String[] {"yMMMd", "Jan 13, 1999"},
new String[] {"Md", "1/13"},
new String[] {"MMMd", "Jan 13"},
new String[] {"yQQQ", "Q1 1999"},
new String[] {"hhmm", "11:58 PM"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "11:58 PM"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "January 1999"}, // (new item for testing 6872<-5702)
new String[] {"MMMEd", "Wed, Jan 13"},
new String[] {"Ed", "13 Wed"},
new ULocale("en_US@calendar=japanese"), // (new locale for testing ticket 6872<-5702)
new String[] {"yM", "1/11 Heisei"},
new String[] {"yMMM", "Jan 11 Heisei"},
new String[] {"yMd", "H 11-01-13"},
new String[] {"yMMMd", "H 11 Jan 13"},
new String[] {"Md", "1/13"},
new String[] {"MMMd", "Jan 13"},
new String[] {"yQQQ", "Q1 11 Heisei"},
new String[] {"hhmm", "11:58 PM"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "11:58 PM"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "January 11 Heisei"},
new String[] {"MMMEd", "Wed, Jan 13"},
new String[] {"Ed", "13 Wed"},
new ULocale("de_DE"),
new String[] {"yM", "1.1999"},
new String[] {"yMMM", "Jan 1999"},
new String[] {"yMd", "13.1.1999"},
new String[] {"yMMMd", "13. Jan 1999"},
new String[] {"Md", "13.1."}, // 13.1
new String[] {"MMMd", "13. Jan"},
new String[] {"yQQQ", "Q1 1999"},
new String[] {"hhmm", "11:58 nachm."},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "23:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "Januar 1999"}, // (new item for testing 6872<-5702)
new String[] {"MMMEd", "Mi., 13. Jan"},
new String[] {"Ed", "Mi., 13."},
new ULocale("fi"),
new String[] {"yM", "1.1999"}, // (fixed expected result per ticket 6872<-6626)
new String[] {"yMMM", "tammi 1999"}, // (fixed expected result per ticket 6872<-7007)
new String[] {"yMd", "13.1.1999"},
new String[] {"yMMMd", "13. tammikuuta 1999"},
new String[] {"Md", "13.1."},
new String[] {"MMMd", "13. tammikuuta"},
new String[] {"yQQQ", "1. nelj./1999"}, // 1. nelj. 1999 // *** get "expected result" but it seems incorrect, needs investigation
new String[] {"hhmm", "11.58 ip."},
new String[] {"HHmm", "23.58"},
new String[] {"jjmm", "23.58"},
new String[] {"mmss", "58.59"},
new String[] {"yyyyMMMM", "tammikuu 1999"}, // (new item for testing 6872<-5702,7007)
new String[] {"MMMEd", "ke 13. tammikuuta"},
new String[] {"Ed", "ke 13."},
new ULocale("ja"), // (new locale for testing ticket 6872<-6626)
new String[] {"yM", "1999/1"},
new String[] {"yMMM", "1999\u5E741\u6708"},
new String[] {"yMd", "1999\u5E741\u670813\u65E5"}, // *** expected result should be "1999/1/13" with current data, changed test temporarily to match current result, needs investigation
new String[] {"yMMMd", "1999\u5E741\u670813\u65E5"},
new String[] {"Md", "1/13"},
new String[] {"MMMd", "1\u670813\u65E5"},
new String[] {"yQQQ", "1999/Q1"}, // *** expected result should be "1999Q1" with current data, changed test temporarily to match current result, needs investigation
new String[] {"hhmm", "\u5348\u5F8C11:58"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "23:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "1999\u5E741\u6708"}, // (new item for testing 6872<-5702)
new String[] {"MMMEd", "1\u670813\u65E5(\u6C34)"},
new String[] {"Ed", "13\u65E5(\u6C34)"},
new ULocale("ja@calendar=japanese"), // (new locale for testing ticket 6872<-5702)
new String[] {"yM", "\u5E73\u621011/1"},
new String[] {"yMMM", "\u5E73\u621011\u5E741\u6708"},
new String[] {"yMd", "\u5E73\u621011/1/13"},
new String[] {"yMMMd", "\u5E73\u621011\u5E741\u670813\u65E5"},
new String[] {"Md", "1/13"},
new String[] {"MMMd", "1\u670813\u65E5"},
new String[] {"yQQQ", "\u5E73\u621011/Q1"},
new String[] {"hhmm", "\u5348\u5F8C11:58"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "23:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "\u5E73\u621011\u5E741\u6708"},
new String[] {"MMMEd", "1\u670813\u65E5(\u6C34)"},
new String[] {"Ed", "13\u65E5(\u6C34)"},
new ULocale("zh_Hans_CN"),
new String[] {"yM", "1999-1"},
new String[] {"yMMM", "1999\u5E741\u6708"}, // (fixed expected result per ticket 6872<-6626)
new String[] {"yMd", "1999\u5E741\u670813\u65E5"},
new String[] {"yMMMd", "1999\u5E741\u670813\u65E5"}, // (fixed expected result per ticket 6872<-6626)
new String[] {"Md", "1-13"},
new String[] {"MMMd", "1\u670813\u65E5"}, // (fixed expected result per ticket 6872<-6626)
new String[] {"yQQQ", "1999\u5E741\u5B63"},
new String[] {"hhmm", "\u4E0B\u534811:58"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "\u4E0B\u534811:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "1999\u5E741\u6708"}, // (new item for testing 6872<-5702)
new String[] {"MMMEd", "1\u670813\u65E5\u5468\u4E09"},
new String[] {"Ed", "13\u65E5\u5468\u4E09"},
new ULocale("zh_TW@calendar=roc"), // (new locale for testing ticket 6872<-5702)
new String[] {"yM", "\u6C11\u570B88/1"},
new String[] {"yMMM", "\u6C11\u570B88\u5E741\u6708"},
new String[] {"yMd", "\u6C11\u570B88/1/13"},
new String[] {"yMMMd", "\u6C11\u570B88\u5E741\u670813\u65E5"},
new String[] {"Md", "1/13"},
new String[] {"MMMd", "1\u670813\u65E5"},
new String[] {"yQQQ", "\u6C11\u570B88 1\u5B63"},
new String[] {"hhmm", "\u4E0B\u534811:58"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "\u4E0B\u534811:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "\u6C11\u570B88\u5E741\u6708"},
new String[] {"MMMEd", "1\u670813\u65E5\u9031\u4E09"},
new String[] {"Ed", "13\u65E5(\u9031\u4E09)"},
new ULocale("ru"),
new String[] {"yM", "1.1999"},
new String[] {"yMMM", "\u044F\u043D\u0432. 1999"},
new String[] {"yMd", "13.1.1999"},
new String[] {"yMMMd", "13 \u044F\u043D\u0432. 1999\u00A0\u0433."},
new String[] {"Md", "13.1"},
new String[] {"MMMd", "13 \u044F\u043D\u0432."},
new String[] {"yQQQ", "1999 1-\u0439 \u043A\u0432."},
new String[] {"hhmm", "11:58 PM"},
new String[] {"HHmm", "23:58"},
new String[] {"jjmm", "23:58"},
new String[] {"mmss", "58:59"},
new String[] {"yyyyMMMM", "\u042F\u043D\u0432\u0430\u0440\u044C 1999"},
new String[] {"MMMEd", "\u0421\u0440, 13 \u044F\u043D\u0432."},
new String[] {"Ed", "\u0441\u0440, 13"},
};
public void DayMonthTest() {
final ULocale locale = ULocale.FRANCE;
// set up the generator
DateTimePatternGenerator dtpgen
= DateTimePatternGenerator.getInstance(locale);
// get a pattern for an abbreviated month and day
final String pattern = dtpgen.getBestPattern("MMMd");
SimpleDateFormat formatter = new SimpleDateFormat(pattern, locale);
// use it to format (or parse)
String formatted = formatter.format(new Date());
logln("formatted=" + formatted);
// for French, the result is "13 sept."
}
public void TestOrdering() {
ULocale[] locales = ULocale.getAvailableLocales();
for (int i = 0; i < locales.length; ++i) {
for (int style1 = DateFormat.FULL; style1 <= DateFormat.SHORT; ++style1) {
for (int style2 = DateFormat.FULL; style2 < style1; ++style2) {
checkCompatible(style1, style2, locales[i]);
}
}
}
}
public void TestReplacingZoneString() {
Date testDate = new Date();
TimeZone testTimeZone = TimeZone.getTimeZone("America/New_York");
TimeZone bogusTimeZone = new SimpleTimeZone(1234, "Etc/Unknown");
Calendar calendar = Calendar.getInstance();
ParsePosition parsePosition = new ParsePosition(0);
ULocale[] locales = ULocale.getAvailableLocales();
int count = 0;
for (int i = 0; i < locales.length; ++i) {
// skip the country locales unless we are doing exhaustive tests
if (getInclusion() < 6) {
if (locales[i].getCountry().length() > 0) {
continue;
}
}
count++;
// Skipping some test case in the non-exhaustive mode to reduce the test time
//ticket#6503
if(params.inclusion<=5 && count%3!=0){
continue;
}
logln(locales[i].toString());
DateTimePatternGenerator dtpgen
= DateTimePatternGenerator.getInstance(locales[i]);
for (int style1 = DateFormat.FULL; style1 <= DateFormat.SHORT; ++style1) {
final SimpleDateFormat oldFormat = (SimpleDateFormat) DateFormat.getTimeInstance(style1, locales[i]);
String pattern = oldFormat.toPattern();
String newPattern = dtpgen.replaceFieldTypes(pattern, "VVVV"); // replaceZoneString(pattern, "VVVV");
if (newPattern.equals(pattern)) {
continue;
}
// verify that it roundtrips parsing
SimpleDateFormat newFormat = new SimpleDateFormat(newPattern, locales[i]);
newFormat.setTimeZone(testTimeZone);
String formatted = newFormat.format(testDate);
calendar.setTimeZone(bogusTimeZone);
parsePosition.setIndex(0);
newFormat.parse(formatted, calendar, parsePosition);
if (parsePosition.getErrorIndex() >= 0) {
errln("Failed parse with VVVV:\t" + locales[i] + ",\t\"" + pattern + "\",\t\"" + newPattern + "\",\t\"" + formatted.substring(0,parsePosition.getErrorIndex()) + "{}" + formatted.substring(parsePosition.getErrorIndex()) + "\"");
} else if (!calendar.getTimeZone().getID().equals(testTimeZone.getID())) {
errln("Failed timezone roundtrip with VVVV:\t" + locales[i] + ",\t\"" + pattern + "\",\t\"" + newPattern + "\",\t\"" + formatted + "\",\t" + calendar.getTimeZone().getID() + " != " + testTimeZone.getID());
} else {
logln(locales[i] + ":\t\"" + pattern + "\" => \t\"" + newPattern + "\"\t" + formatted);
}
}
}
}
public void TestVariableCharacters() {
UnicodeSet valid = new UnicodeSet("[G y Y u Q q M L w W d D F g E e c a h H K k m s S A z Z v V]");
for (char c = 0; c < 0xFF; ++c) {
boolean works = false;
try {
VariableField vf = new VariableField(String.valueOf(c), true);
logln("VariableField " + vf.toString());
works = true;
} catch (Exception e) {}
if (works != valid.contains(c)) {
if (works) {
errln("VariableField can be created with illegal character: " + c);
} else {
errln("VariableField can't be created with legal character: " + c);
}
}
}
}
static String[] DATE_STYLE_NAMES = {
"FULL", "LONG", "MEDIUM", "SHORT"
};
/**
* @param fullOrder
* @param longOrder
*/
private void checkCompatible(int style1, int style2, ULocale uLocale) {
DateOrder order1 = getOrdering(style1, uLocale);
DateOrder order2 = getOrdering(style2, uLocale);
if (!order1.hasSameOrderAs(order2)) {
if (order1.monthLength == order2.monthLength) { // error if have same month length, different ordering
if (skipIfBeforeICU(4,6,0)) { // ticket#6806
logln(showOrderComparison(uLocale, style1, style2, order1, order2));
} else {
errln(showOrderComparison(uLocale, style1, style2, order1, order2));
}
} else if (isVerbose() && order1.monthLength > 2 && order2.monthLength > 2) { // warn if both are not numeric
logln(showOrderComparison(uLocale, style1, style2, order1, order2));
}
}
}
private String showOrderComparison(ULocale uLocale, int style1, int style2, DateOrder order1, DateOrder order2) {
String pattern1 = ((SimpleDateFormat) DateFormat.getDateInstance(style1, uLocale)).toPattern();
String pattern2 = ((SimpleDateFormat) DateFormat.getDateInstance(style2, uLocale)).toPattern();
return "Mismatch in in ordering for " + uLocale + ": " + DATE_STYLE_NAMES[style1] + ": " + order1 + ", <" + pattern1
+ ">; "
+ DATE_STYLE_NAMES[style2] + ": " + order2 + ", <" + pattern2 + ">; " ;
}
/**
* Main date fields -- Poor-man's enum -- change to real enum when we get JDK 1.5
*/
public static class DateFieldType {
private String name;
private DateFieldType(String string) {
name = string;
}
public static DateFieldType
YEAR = new DateFieldType("YEAR"),
MONTH = new DateFieldType("MONTH"),
DAY = new DateFieldType("DAY");
public String toString() {
return name;
}
}
/**
* Simple struct for output from getOrdering
*/
static class DateOrder {
int monthLength;
DateFieldType[] fields = new DateFieldType[3];
public boolean isCompatible(DateOrder other) {
return monthLength == other.monthLength;
}
/**
* @param order2
* @return
*/
public boolean hasSameOrderAs(DateOrder other) {
// TODO Auto-generated method stub
return fields[0] == other.fields[0] && fields[1] == other.fields[1] && fields[2] == other.fields[2];
}
public String toString() {
return "{" + monthLength + ", " + fields[0] + ", " + fields[1] + ", " + fields[2] + "}";
}
public boolean equals(Object that) {
DateOrder other = (DateOrder) that;
return monthLength == other.monthLength && fields[0] == other.fields[0] && fields[1] == other.fields[1] && fields[2] == other.fields[2];
}
}
DateTimePatternGenerator.FormatParser formatParser = new DateTimePatternGenerator.FormatParser ();
DateTimePatternGenerator generator = DateTimePatternGenerator.getEmptyInstance();
private Calendar sampleCalendar;
{
sampleCalendar = new GregorianCalendar(TimeZone.getTimeZone("America/Los_Angeles"));
sampleCalendar.set(1999, Calendar.OCTOBER, 13, 23, 58, 59);
}
private Date sampleDate = sampleCalendar.getTime();
private TimeZone gmt = TimeZone.getTimeZone("Etc/GMT");
/**
* Replace the zone string with a different type, eg v's for z's, etc. <p>Called with a pattern, such as one gotten from
* <pre>
* String pattern = ((SimpleDateFormat) DateFormat.getTimeInstance(style, locale)).toPattern();
* </pre>
* @param pattern original pattern to change, such as "HH:mm zzzz"
* @param newZone Must be: z, zzzz, Z, ZZZZ, v, vvvv, V, or VVVV
* @return
*/
public String replaceZoneString(String pattern, String newZone) {
final List itemList = formatParser.set(pattern).getItems();
boolean changed = false;
for (int i = 0; i < itemList.size(); ++i) {
Object item = itemList.get(i);
if (item instanceof VariableField) {
VariableField variableField = (VariableField) item;
if (variableField.getType() == DateTimePatternGenerator.ZONE) {
if (!variableField.toString().equals(newZone)) {
changed = true;
itemList.set(i, new VariableField(newZone, true));
}
}
}
}
return changed ? formatParser.toString() : pattern;
}
public boolean containsZone(String pattern) {
for (Iterator it = formatParser.set(pattern).getItems().iterator(); it.hasNext();) {
Object item = it.next();
if (item instanceof VariableField) {
VariableField variableField = (VariableField) item;
if (variableField.getType() == DateTimePatternGenerator.ZONE) {
return true;
}
}
}
return false;
}
/**
* Get the ordering from a particular date format. Best is to use
* DateFormat.FULL to get the format with String form month (like "January")
* and DateFormat.SHORT for the numeric format order. They may be different.
* (Theoretically all 4 formats could be different but that never happens in
* practice.)
*
* @param style
* DateFormat.FULL..DateFormat.SHORT
* @param locale
* desired locale.
* @return
* @return list of ordered items DateFieldType (I
* didn't know what form you really wanted so this is just a
* stand-in.)
*/
private DateOrder getOrdering(int style, ULocale locale) {
// and the date pattern
String pattern = ((SimpleDateFormat) DateFormat.getDateInstance(style, locale)).toPattern();
int count = 0;
DateOrder result = new DateOrder();
for (Iterator it = formatParser.set(pattern).getItems().iterator(); it.hasNext();) {
Object item = it.next();
if (!(item instanceof String)) {
// the first character of the variable field determines the type,
// according to CLDR.
String variableField = item.toString();
switch (variableField.charAt(0)) {
case 'y': case 'Y': case 'u':
result.fields[count++] = DateFieldType.YEAR;
break;
case 'M': case 'L':
result.monthLength = variableField.length();
if (result.monthLength < 2) {
result.monthLength = 2;
}
result.fields[count++] = DateFieldType.MONTH;
break;
case 'd': case 'D': case 'F': case 'g':
result.fields[count++] = DateFieldType.DAY;
break;
}
}
}
return result;
}
/* Tests the method
* public static DateTimePatternGenerator getInstance()
*/
public void TestGetInstance(){
try{
DateTimePatternGenerator.getInstance();
} catch(Exception e){
errln("DateTimePatternGenerator.getInstance() was not suppose to " +
"return an exception.");
}
}
/* Tests the method
* public String getSkeleton(String pattern)
*/
public void TestGetSkeleton(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
String[] cases = {"MMDD","MMMDD","MMM-DD","DD/MMM","ddM"};
String[] results = {"MMDD","MMMDD","MMMDD","MMMDD","Mdd"};
for(int i=0; i<cases.length; i++){
if(!dtpg.getSkeleton(cases[i]).equals(results[i])){
errln("DateTimePatternGenerator.getSkeleton(String) did " +
"return the expected result when passing " + cases[i] +
" and expected " + results[i] + " but got " +
dtpg.getSkeleton(cases[i]));
}
}
}
/* Tests the method
* public String getBaseSkeleton(String pattern)
*/
public void TestGetBaseSkeleton(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
String[] cases = {"MMDD","MMMDD","MMM-DD","DD/MMM","ddM"};
String[] results = {"MD","MMMD","MMMD","MMMD","Md"};
for(int i=0; i<cases.length; i++){
if(!dtpg.getBaseSkeleton(cases[i]).equals(results[i])){
errln("DateTimePatternGenerator.getSkeleton(String) did " +
"return the expected result when passing " + cases[i] +
" and expected " + results[i] + " but got " +
dtpg.getBaseSkeleton(cases[i]));
}
}
}
/* Tests the method
* public Map<String, String> getSkeletons(Map<String, String> result)
*/
public void TestGetSkeletons(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
// Tests when "if (result == null)" is true
try{
dtpg.getSkeletons(null);
} catch(Exception e){
errln("DateTimePatternGenerator.getSkeletons(Map) was suppose to " +
"return a new LinkedHashMap for a null parameter.");
}
// Tests when "if (result == null)" is false
Map<String,String> mm = new LinkedHashMap<String, String>();
try{
dtpg.getSkeletons(mm);
} catch(Exception e){
errln("DateTimePatternGenerator.getSkeletons(Map) was suppose to " +
"return a new LinkedHashMap for a LinkedHashMap parameter.");
}
}
/* Tests the method
* public Set<String> getBaseSkeletons(Set<String> result)
*/
public void TestGetBaseSkeletons(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
// Tests when "if (result == null)" is true
try{
dtpg.getBaseSkeletons(null);
} catch(Exception e){
errln("DateTimePatternGenerator.getBaseSkeletons(Map) was suppose to " +
"return a new LinkedHashMap for a null parameter.");
}
// Tests when "if (result == null)" is false
Set<String> mm = new HashSet<String>();
try{
dtpg.getBaseSkeletons(mm);
} catch(Exception e){
errln("DateTimePatternGenerator.getBaseSkeletons(Map) was suppose to " +
"return a new LinkedHashMap for a HashSet parameter.");
}
}
/* Tests the method
* public String getDecimal()
*/
public void TestGetDecimal(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
if(!dtpg.getDecimal().equals(".")){
errln("DateTimePatternGenerator.getDecimal() was to return '.' " +
"when the object gets a new instance.");
}
String[] cases = {",","-","","*","&","a","0"};
for(int i=0; i<cases.length; i++){
dtpg.setDecimal(cases[i]);
if(!dtpg.getDecimal().equals(cases[i])){
errln("DateTimePatternGenerator.getDecimal() was to return " + cases[i] +
"when setting decimal with " + cases[i]);
}
}
}
/* Tests the method
* public Collection<String> getRedundants(Collection<String> output)
*/
public void TestGetRedundants(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
// Tests when "if (output == null)" is true
try{
dtpg.getRedundants(null);
} catch(Exception e){
errln("DateTimeGenerator.getRedundants was not suppose to return " +
"an exception when passing a null parameter.");
}
// Tests when "if (output == null)" is false
try{
Collection<String> out = new LinkedHashSet<String>();
dtpg.getRedundants(out);
} catch(Exception e){
errln("DateTimeGenerator.getRedundants was not suppose to return " +
"an exception when passing a new LinkedHashSet<String>() parameter.");
}
}
/* Tests the method
* public String getAppendItemFormat(int field)
*/
public void TestGetAppendItemFormat(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
String[] cases = {"d","u","m","m","y"};
for(int i=0; i<cases.length; i++){
dtpg.setAppendItemFormat(i, cases[i]);
if(!dtpg.getAppendItemFormat(i).equals(cases[i])){
errln("DateTimePatternGeneratorgetAppendItemFormat(int field) " +
"did not return as expected. Value set at " + i + " was " +
cases[i] + " but got back " + dtpg.getAppendItemFormat(i));
}
}
}
/* Tests the method
* public String getAppendItemName(int field)
*/
public void TestGetAppendItemName(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
String[] cases = {"d","u","m","m","y"};
for(int i=0; i<cases.length; i++){
dtpg.setAppendItemName(i, cases[i]);
if(!dtpg.getAppendItemName(i).equals(cases[i])){
errln("DateTimePatternGenerator.getAppendItemFormat(int field) " +
"did not return as expected. Value set at " + i + " was " +
cases[i] + " but got back " + dtpg.getAppendItemName(i));
}
}
}
/* Tests the method
* public static boolean isSingleField(String skeleton)
*/
@SuppressWarnings("static-access")
public void TestIsSingleField(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
String[] cases = {" ", "m","mm","md","mmd","mmdd"};
boolean[] results = {true,true,true,false,false,false};
for(int i=0; i<cases.length; i++){
if(dtpg.isSingleField(cases[i]) != results[i]){
errln("DateTimePatternGenerator.isSingleField(String skeleton) " +
"did not return as expected. Value passed was " + cases[i] +
" but got back " + dtpg.isSingleField(cases[i]));
}
}
}
/* Tests the method
* public Object freeze()
* public Object cloneAsThawed()
*/
public void TestFreezeAndCloneAsThawed(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
if(dtpg.isFrozen() != false){
errln("DateTimePatternGenerator.isFrozen() is suppose to return false " +
"for a DateTimePatternGenerator object that was just " +
"created.");
}
dtpg.freeze();
if(dtpg.isFrozen() != true){
errln("DateTimePatternGenerator.isFrozen() is suppose to return true " +
"for a DateTimePatternGenerator object that was just " +
"created and freeze.");
}
DateTimePatternGenerator dtpg2 = (DateTimePatternGenerator) dtpg.cloneAsThawed();
if(dtpg.isFrozen() != false){
errln("DateTimePatternGenerator.isFrozen() is suppose to return false " +
"for a DateTimePatternGenerator object that was just " +
"clone as thawed.");
}
if(dtpg2.isFrozen() != false){
errln("DateTimePatternGenerator.isFrozen() is suppose to return false " +
"for a second DateTimePatternGenerator object that was just " +
"clone as thawed.");
}
}
/* Tests the method
* public Object clone()
*/
public void TestClone(){
DateTimePatternGenerator dtpg = DateTimePatternGenerator.getInstance();
DateTimePatternGenerator dtpg2 = (DateTimePatternGenerator) dtpg.clone();
dtpg = (DateTimePatternGenerator) dtpg2.clone();
}
/* Tests the constructor
* public VariableField(String string)
*/
@SuppressWarnings("unused")
public void TestVariableField_String(){
String[] cases = {"d","mm","aa"};
String[] invalid = {null,"","dummy"};
for(int i=0; i<cases.length; i++){
try{
VariableField vf = new VariableField(cases[i]);
} catch(Exception e){
errln("VariableField constructor was not suppose to return " +
"an exception when created when passing " + cases[i]);
}
}
for(int i=0; i<invalid.length; i++){
try{
VariableField vf = new VariableField(invalid[i]);
errln("VariableField constructor was suppose to return " +
"an exception when created when passing " + invalid[i]);
} catch(Exception e){}
}
}
/* Tests the method
* public FormatParser set(String string, boolean strict)
*/
public void TestSet(){
FormatParser fp = new FormatParser();
//Tests when "if (string.length() == 0)" is true
try{
fp.set("",true);
}catch(Exception e){
errln("FormatParser.set(String,boolean) was not suppose to " +
"return an exception.");
}
}
/* Tests the method
* public String toString()
*/
public void TestToString(){
FormatParser fp = new FormatParser();
if(!fp.toString().equals("")){
errln("FormatParser.toString() was suppose to return an " +
"empty string for a new FormatParser object.");
}
String[] cases = {"m","d","y","mm","mmm","mm dd","mm':'dd","mm-dd-yyyy"};
String[] results = {"m","d","y","mm","mmm","mm dd","mm:dd","mm-dd-yyyy"};
for(int i=0; i<cases.length; i++){
fp.set(cases[i]);
if(!fp.toString().equals(results[i])){
errln("FormatParser.toString() was suppose to return " + results[i] +
" after setting the object. Got: " + fp.toString());
}
}
}
/* Tests the method
* public boolean hasDateAndTimeFields()
*/
public void TestHasDateAndTimeFields(){
FormatParser fp = new FormatParser();
if(fp.hasDateAndTimeFields() != false){
errln("FormatParser.hasDateAndTimeFields() was suppose to return " +
"false when a new object is created.");
}
String[] cases = {"MMDDYY", "HHMMSS", "", "MM/DD/YYYY HH:MM:SS",
"MMDDYY HHMMSS", "HHMMSS MMDDYYYY", "HMS MDY"};
boolean[] results = {false,true,false,true,true,true,true};
for(int i=0; i<cases.length; i++){
fp.set(cases[i]);
if(fp.hasDateAndTimeFields() != results[i]){
errln("FormatParser.hasDateAndTimeFields() was suppose to " +
"return " + results[i] + " but returned " +
fp.hasDateAndTimeFields() + " for parameter " +
cases[i] + " that is set to FormatParser.");
}
}
}
/* Tests the method
* private void checkFrozen()
* from public void setDateTimeFormat(String dateTimeFormat)
*/
public void TestCheckFrozen(){
// Tests when "if (isFrozen())" is true
DateTimePatternGenerator dt = DateTimePatternGenerator.getInstance();
try{
dt.freeze();
dt.setDateTimeFormat("MMDDYYYY");
errln("DateTimePatternGenerator.checkFrozen() was suppose to " +
"return an exception when trying to setDateTimeFormat " +
"for a frozen object.");
} catch(Exception e){}
dt = (DateTimePatternGenerator) dt.cloneAsThawed();
}
/* Tests the method
* public String getFields(String pattern)
*/
public void TestGetFields(){
DateTimePatternGenerator dt = DateTimePatternGenerator.getInstance();
String[] cases = {"MMDDYY", "HHMMSS", "", "MM/DD/YYYY HH:MM:SS",
"MMDDYY HHMMSS", "HHMMSS MMDDYYYY", "HMS MDY"};
String[] results = {"{Month:N}{Day_Of_Year:N}{Year:N}",
"{Hour:N}{Month:N}{Fractional_Second:N}","",
"{Month:N}/{Day_Of_Year:N}/{Year:N} {Hour:N}:{Month:N}:{Fractional_Second:N}",
"{Month:N}{Day_Of_Year:N}{Year:N} {Hour:N}{Month:N}{Fractional_Second:N}",
"{Hour:N}{Month:N}{Fractional_Second:N} {Month:N}{Day_Of_Year:N}{Year:N}",
"{Hour:N}{Month:N}{Fractional_Second:N} {Month:N}{Day_Of_Year:N}{Year:N}"};
for(int i=0; i<cases.length; i++){
try{
if(!dt.getFields(cases[i]).equals(results[i]));
} catch(Exception e){
errln("DateTimePatternGenerator.getFields(String) did not " +
"not return an expected result when passing " + cases[i] +
". Got " + dt.getFields(cases[i]) + " but expected " +
results[i]);
}
}
}
/*
* Test case for DateFormatPatternGenerator threading problem #7169
*/
public void TestT7169() {
Thread[] workers = new Thread[10];
for (int i = 0 ; i < workers.length; i++) {
workers[i] = new Thread(new Runnable() {
public void run() {
try {
for (int i = 0; i < 50; i++) {
DateTimePatternGenerator patternGenerator =
DateTimePatternGenerator.getFrozenInstance(ULocale.US);
patternGenerator.getBestPattern("MMMMd");
}
} catch (Exception e) {
errln("FAIL: Caught an exception (frozen)" + e);
}
try {
for (int i = 0; i < 50; i++) {
DateTimePatternGenerator patternGenerator =
DateTimePatternGenerator.getInstance(ULocale.US);
patternGenerator.getBestPattern("MMMMd");
}
} catch (Exception e) {
errln("FAIL: Caught an exception " + e);
}
}
});
}
for (Thread wk : workers) {
wk.start();
}
for (Thread wk : workers) {
try {
wk.join();
} catch (InterruptedException ie) {
}
}
}
/**
* Test handling of options
*
* For reference, as of ICU 4.3.3,
* root/gregorian has
* Hm{"H:mm"}
* Hms{"H:mm:ss"}
* hm{"h:mm a"}
* hms{"h:mm:ss a"}
* en/gregorian has
* Hm{"H:mm"}
* Hms{"H:mm:ss"}
* hm{"h:mm a"}
* be/gregorian has
* HHmmss{"HH.mm.ss"}
* Hm{"HH.mm"}
* hm{"h.mm a"}
* hms{"h.mm.ss a"}
*/
private final class TestOptionsItem {
public String locale;
public String skeleton;
public String expectedPattern;
public int options;
// Simple constructor
public TestOptionsItem(String loc, String skel, String expectedPat, int opts) {
locale = loc;
skeleton = skel;
expectedPattern = expectedPat;
options = opts;
}
}
public void TestOptions() {
final TestOptionsItem[] testOptionsData = {
new TestOptionsItem( "en", "Hmm", "HH:mm", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "en", "HHmm", "HH:mm", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "en", "hhmm", "h:mm a", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "en", "Hmm", "HH:mm", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
new TestOptionsItem( "en", "HHmm", "HH:mm", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
new TestOptionsItem( "en", "hhmm", "hh:mm a", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
new TestOptionsItem( "be", "Hmm", "HH.mm", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "be", "HHmm", "HH.mm", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "be", "hhmm", "h.mm a", DateTimePatternGenerator.MATCH_NO_OPTIONS ),
new TestOptionsItem( "be", "Hmm", "H.mm", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
new TestOptionsItem( "be", "HHmm", "HH.mm", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
new TestOptionsItem( "be", "hhmm", "hh.mm a", DateTimePatternGenerator.MATCH_HOUR_FIELD_LENGTH ),
};
for (int i = 0; i < testOptionsData.length; ++i) {
ULocale uloc = new ULocale(testOptionsData[i].locale);
DateTimePatternGenerator dtpgen = DateTimePatternGenerator.getInstance(uloc);
String pattern = dtpgen.getBestPattern(testOptionsData[i].skeleton, testOptionsData[i].options);
if (pattern.compareTo(testOptionsData[i].expectedPattern) != 0) {
errln("Locale " + testOptionsData[i].locale + ", skeleton " + testOptionsData[i].skeleton +
", options " + ((testOptionsData[i].options != 0)? "!=0": "==0") +
", expected pattern " + testOptionsData[i].expectedPattern + ", got " + pattern);
}
}
}
}