Examples with DateTimeStyleSet android.icu.dev.test.util.DateTimeStyleSet used on opensource projects

Example 1 with DateTimeStyleSet

use of android.icu.dev.test.util.DateTimeStyleSet in project j2objc by google.

the class DataDrivenFormatTest method testConvertDate.

private void testConvertDate(TestDataModule.TestData testData, DataMap settings, boolean fmt) {
    DateFormat basicFmt = new SimpleDateFormat("EEE MMM dd yyyy / YYYY'-W'ww-ee");
    int n = 0;
    for (Iterator iter = testData.getDataIterator(); iter.hasNext(); ) {
        ++n;
        long now = System.currentTimeMillis();
        DataMap currentCase = (DataMap) iter.next();
        String caseString = "[" + testData.getName() + "#" + n + (fmt ? "format" : "parse") + "]";
        String locale = currentCase.getString("locale");
        String zone = currentCase.getString("zone");
        String spec = currentCase.getString("spec");
        String date = currentCase.getString("date");
        String str = currentCase.getString("str");
        Date fromDate = null;
        boolean useDate = false;
        ULocale loc = new ULocale(locale);
        String pattern = null;
        // boolean usePattern = false;
        DateFormat format = null;
        DateTimeStyleSet styleSet;
        CalendarFieldsSet fromSet = null;
        // parse 'spec'  - either 'PATTERN=yy mm dd' or 'DATE=x,TIME=y'
        if (spec.startsWith(kPATTERN)) {
            pattern = spec.substring(kPATTERN.length());
            // usePattern = true;
            format = new SimpleDateFormat(pattern, loc);
        } else {
            styleSet = new DateTimeStyleSet();
            styleSet.parseFrom(spec);
            format = DateFormat.getDateTimeInstance(styleSet.getDateStyle(), styleSet.getTimeStyle(), loc);
        }
        Calendar cal = Calendar.getInstance(loc);
        if (zone.length() > 0) {
            TimeZone tz = TimeZone.getFrozenTimeZone(zone);
            cal.setTimeZone(tz);
            format.setTimeZone(tz);
        }
        // parse 'date' - either 'MILLIS=12345' or  a CalendarFieldsSet
        if (date.startsWith(kMILLIS)) {
            useDate = true;
            fromDate = new Date(Long.parseLong(date.substring(kMILLIS.length())));
        } else if (date.startsWith(kRELATIVE_MILLIS)) {
            useDate = true;
            fromDate = new Date(now + Long.parseLong(date.substring(kRELATIVE_MILLIS.length())));
        } else if (date.startsWith(kRELATIVE_ADD)) {
            // "add" is a string indicating which fields to add
            String add = date.substring(kRELATIVE_ADD.length());
            CalendarFieldsSet addSet = new CalendarFieldsSet();
            addSet.parseFrom(add);
            useDate = true;
            cal.clear();
            cal.setTimeInMillis(now);
            // / perform op on 'to calendar'
            for (int q = 0; q < addSet.fieldCount(); q++) {
                if (addSet.isSet(q)) {
                    if (q == Calendar.DATE) {
                        cal.add(q, addSet.get(q));
                    } else {
                        cal.set(q, addSet.get(q));
                    }
                }
            }
            fromDate = cal.getTime();
        } else {
            fromSet = new CalendarFieldsSet();
            fromSet.parseFrom(date);
        }
        // run the test
        if (fmt) {
            StringBuffer output = new StringBuffer();
            cal.clear();
            FieldPosition pos = new FieldPosition(0);
            if (useDate) {
                output = format.format(fromDate, output, pos);
            } else {
                fromSet.setOnCalendar(cal);
                format.format(cal, output, pos);
            }
            if (output.toString().equals(str)) {
                logln(caseString + " Success - strings match: " + output);
            } else {
                errln(caseString + " FAIL: got " + output + " expected " + str);
            }
        } else {
            // parse
            cal.clear();
            ParsePosition pos = new ParsePosition(0);
            format.parse(str, cal, pos);
            if (useDate) {
                Date gotDate = cal.getTime();
                if (gotDate.equals(fromDate)) {
                    logln(caseString + " SUCCESS: got=parse=" + str);
                } else {
                    errln(caseString + " FAIL: parsed " + str + " but got " + basicFmt.format(gotDate) + " - " + gotDate + "  expected " + basicFmt.format(fromDate));
                }
            } else {
                CalendarFieldsSet diffSet = new CalendarFieldsSet();
                if (!fromSet.matches(cal, diffSet)) {
                    String diffs = diffSet.diffFrom(fromSet);
                    errln(caseString + " FAIL:  differences: " + diffs);
                } else {
                    logln(caseString + " SUCCESS: got=parse: " + str + " - " + fromSet.toString());
                }
            }
        }
    }
}