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LANG-799 - DateUtils#parseDate uses default locale; add Locale support 

Remove inappropriate test - we don't use localized formats

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1389172 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2012-09-24 00:11:23 +00:00
parent 01ee7028e6
commit a81da42d90
1 changed files with 0 additions and 62 deletions
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62
src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
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@ -1627,69 +1627,7 @@ public void testLANG799_EN_WITH_DE_LOCALE() throws ParseException {
Locale.setDefault(dflt);
}
}
/**
* Retrieves a non-system locale date pattern string and attempts
* to use it.
*
* @throws Exception
*/
@Test
public void testParseNonSystemLocale() throws Exception {
// Retrieve standard long form date pattern
String localPattern = getLongDateFormatForLocale(Locale.getDefault());
assumeTrue(localPattern != null);
// Find a pattern from another locale that doesn't match
String nonMatchingPattern = null;
Locale foreignLocale = null;
for (Locale locale : DateFormat.getAvailableLocales()) {
String foreignPattern = getLongDateFormatForLocale(locale);
if (foreignPattern != null && !foreignPattern.equals(localPattern)) {
getLongDateFormatForLocale(locale);
nonMatchingPattern = foreignPattern;
foreignLocale = locale;
break;
}
}
// There is a slim chance that we can't find a date string that
// differs from the system default. Skip test in that case.
assumeTrue(nonMatchingPattern != null && foreignLocale != null);
Date testDate = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("", foreignLocale);
sdf.applyLocalizedPattern(nonMatchingPattern);
String testDateString = sdf.format(testDate);
Date resultDate = DateUtils.parseDate(testDateString, foreignLocale,
new String[] {nonMatchingPattern});
assertTrue(DateUtils.isSameDay(testDate, resultDate));
}
/**
* Retrieves the long date format pattern string for the supplied
* locale.
*
* @param locale the locale to retrieve the pattern for
* @return the long date pattern string, or <code>null</code> if
* not found
*/
private String getLongDateFormatForLocale(Locale locale) {
if (! ArrayUtils.contains(DateFormat.getAvailableLocales(), locale)) {
return null;
}
DateFormat localFormat = DateFormat.getDateInstance(DateFormat.LONG,
locale);
if (!(localFormat instanceof SimpleDateFormat)) {
return null;
}
return ((SimpleDateFormat) localFormat).toLocalizedPattern();
}
/**
* This checks that this is a 7 element iterator of Calendar objects
* that are dates (no time), and exactly 1 day spaced after each other.