test/java/time/test/java/time/format/TestZoneTextPrinterParser.java
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@@ -21,25 +21,30 @@
* questions.
*/
package test.java.time.format;
+import java.text.DateFormatSymbols;
+import java.util.Arrays;
import java.util.Date;
+import java.util.HashSet;
import java.util.Locale;
import java.util.Random;
import java.util.Set;
import java.util.TimeZone;
import java.time.ZonedDateTime;
import java.time.ZoneId;
import java.time.temporal.ChronoField;
+import java.time.temporal.Queries;
import java.time.format.DateTimeFormatSymbols;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.TextStyle;
import java.time.zone.ZoneRulesProvider;
+import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
/**
* Test ZoneTextPrinterParser
@@ -63,10 +68,16 @@
//System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
while (N-- > 0) {
zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
.with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
for (String zid : zids) {
+ if (zid.equals("ROC") ||
+ zid.startsWith("UTC") ||
+ zid.startsWith("GMT") || zid.startsWith("Etc/GMT")) {
+ // UTC, GMT are treated as zone offset
+ continue; // TBD: match jdk behavior?
+ }
zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
TimeZone tz = TimeZone.getTimeZone(zid);
boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
for (Locale locale : locales) {
printText(locale, zdt, TextStyle.FULL,
@@ -77,19 +88,131 @@
}
}
}
private void printText(Locale locale, ZonedDateTime zdt, TextStyle style, String expected) {
- String result = getFormatter(locale, style).print(zdt);
+ String result = getFormatter(locale, style).format(zdt);
if (!result.equals(expected)) {
- if (result.equals("FooLocation") || // from rules provider test if same vm
- result.startsWith("Etc/GMT") || result.equals("ROC")) { // TBD: match jdk behavior?
+ if (result.equals("FooLocation")) { // from rules provider test if same vm
return;
}
System.out.println("----------------");
System.out.printf("tdz[%s]%n", zdt.toString());
System.out.printf("[%-4s, %5s] :[%s]%n", locale.toString(), style.toString(),result);
System.out.printf("%4s, %5s :[%s]%n", "", "", expected);
}
assertEquals(result, expected);
}
+
+ public void test_ParseText() {
+ Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
+ Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
+ for (Locale locale : locales) {
+ parseText(zids, locale, TextStyle.FULL, false);
+ parseText(zids, locale, TextStyle.FULL, true);
+ parseText(zids, locale, TextStyle.SHORT, false);
+ parseText(zids, locale, TextStyle.SHORT, true);
+ }
+ }
+
+ private static Set<ZoneId> preferred = new HashSet<>(Arrays.asList(new ZoneId[] {
+ ZoneId.of("EST"),
+ ZoneId.of("Asia/Taipei"),
+ ZoneId.of("CET"),
+ }));
+
+ private static Set<ZoneId> preferred_s = new HashSet<>(Arrays.asList(new ZoneId[] {
+ ZoneId.of("EST"),
+ ZoneId.of("CET"),
+ ZoneId.of("Australia/South"),
+ ZoneId.of("Australia/West"),
+ ZoneId.of("Asia/Shanghai"),
+ }));
+
+ private static Set<ZoneId> none = new HashSet<>();
+
+ @DataProvider(name="preferredZones")
+ Object[][] data_preferredZones() {
+ return new Object[][] {
+ {"America/New_York", "Eastern Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
+ {"EST", "Eastern Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
+ {"Europe/Paris", "Central European Time", none, Locale.ENGLISH, TextStyle.FULL},
+ {"CET", "Central European Time", preferred, Locale.ENGLISH, TextStyle.FULL},
+ {"Asia/Shanghai", "China Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
+ {"Asia/Taipei", "China Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
+ {"America/Chicago", "CST", none, Locale.ENGLISH, TextStyle.SHORT},
+ {"Asia/Taipei", "CST", preferred, Locale.ENGLISH, TextStyle.SHORT},
+ {"Australia/South", "CST", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
+ {"America/Chicago", "CDT", none, Locale.ENGLISH, TextStyle.SHORT},
+ {"Asia/Shanghai", "CDT", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
+ };
+ }
+
+ @Test(dataProvider="preferredZones")
+ public void test_ParseText(String expected, String text, Set<ZoneId> preferred, Locale locale, TextStyle style) {
+ DateTimeFormatter fmt = new DateTimeFormatterBuilder().appendZoneText(style, preferred)
+ .toFormatter(locale)
+ .withSymbols(DateTimeFormatSymbols.of(locale));
+
+ String ret = fmt.parse(text, Queries.zone()).getId();
+
+ System.out.printf("[%-5s %s] %24s -> %s(%s)%n",
+ locale.toString(),
+ style == TextStyle.FULL ? " full" :"short",
+ text, ret, expected);
+
+ assertEquals(ret, expected);
+
+ }
+
+
+ private void parseText(Set<String> zids, Locale locale, TextStyle style, boolean ci) {
+ System.out.println("---------------------------------------");
+ DateTimeFormatter fmt = getFormatter(locale, style, ci);
+ for (String[] names : new DateFormatSymbols(locale).getZoneStrings()) {
+ if (!zids.contains(names[0])) {
+ continue;
+ }
+ String zid = names[0];
+ String expected = ZoneName.toZid(zid, locale);
+
+ parse(fmt, zid, expected, zid, locale, style, ci);
+ int i = style == TextStyle.FULL ? 1 : 2;
+ for (; i < names.length; i += 2) {
+ parse(fmt, zid, expected, names[i], locale, style, ci);
+ }
+ }
+ }
+
+ private void parse(DateTimeFormatter fmt,
+ String zid, String expected, String text,
+ Locale locale, TextStyle style, boolean ci) {
+ if (ci) {
+ text = text.toUpperCase();
+ }
+ String ret = fmt.parse(text, Queries.zone()).getId();
+ // TBD: need an excluding list
+ // assertEquals(...);
+ if (ret.equals(expected) ||
+ ret.equals(zid) ||
+ ret.equals(ZoneName.toZid(zid)) ||
+ ret.equals(expected.replace("UTC", "UCT"))) {
+ return;
+ }
+ System.out.printf("[%-5s %s %s %16s] %24s -> %s(%s)%n",
+ locale.toString(),
+ ci ? "ci" : " ",
+ style == TextStyle.FULL ? " full" :"short",
+ zid, text, ret, expected);
+ }
+
+ private DateTimeFormatter getFormatter(Locale locale, TextStyle style, boolean ci) {
+ DateTimeFormatterBuilder db = new DateTimeFormatterBuilder();
+ if (ci) {
+ db = db.parseCaseInsensitive();
+ }
+ return db.appendZoneText(style)
+ .toFormatter(locale)
+ .withSymbols(DateTimeFormatSymbols.of(locale));
+ }
+
}