Examples with TimeZone android.icu.util.TimeZone used on opensource projects

Example 31 with TimeZone

use of android.icu.util.TimeZone in project j2objc by google.

the class TimeZoneRegressionTest method TestT5280.

/**
 * Test setRawOffset works OK with system timezone
 */
@Test
public void TestT5280() {
    boolean isJdkZone = (TimeZone.getDefaultTimeZoneType() == TimeZone.TIMEZONE_JDK);
    String[] tzids = TimeZone.getAvailableIDs();
    for (int i = 0; i < tzids.length; i++) {
        TimeZone tz = TimeZone.getTimeZone(tzids[i]);
        boolean useDst = tz.useDaylightTime();
        // Increase offset for 30 minutes
        int newRawOffset = tz.getRawOffset() + 30 * 60 * 1000;
        try {
            tz.setRawOffset(newRawOffset);
        } catch (Exception e) {
            errln("FAIL: setRawOffset throws an exception");
        }
        int offset = tz.getRawOffset();
        if (offset != newRawOffset) {
            if (isJdkZone) {
                // JDK TimeZone#setRawOffset() only update the last rule, and getRawOffset() returns
                // the current raw offset. Therefore, they might be different.
                logln("Modified zone(" + tz.getID() + ") - getRawOffset returns " + offset + "/ Expected: " + newRawOffset);
            } else {
                errln("FAIL: Modified zone(" + tz.getID() + ") - getRawOffset returns " + offset + "/ Expected: " + newRawOffset);
            }
        }
        // Ticket#5917
        // Check if DST observation status is not unexpectedly changed.
        boolean newDst = tz.useDaylightTime();
        if (useDst != newDst) {
            errln("FAIL: Modified zone(" + tz.getID() + ") - useDaylightTime has changed from " + useDst + " to " + newDst);
        }
        // Make sure the offset is preserved in a clone
        TimeZone tzClone = (TimeZone) tz.clone();
        int offsetC = tzClone.getRawOffset();
        if (offsetC != newRawOffset) {
            if (isJdkZone) {
                logln("Cloned modified zone(" + tz.getID() + ") - getRawOffset returns " + offsetC + "/ Expected: " + newRawOffset);
            } else {
                errln("FAIL: Cloned modified zone(" + tz.getID() + ") - getRawOffset returns " + offsetC + "/ Expected: " + newRawOffset);
            }
        }
        if (offset != offsetC) {
            errln("FAIL: Different raw offset - Original:" + offset + ", Cloned:" + offsetC);
        }
    }
}

Example 32 with TimeZone

use of android.icu.util.TimeZone in project j2objc by google.

the class TimeZoneRegressionTest method Test4159922.

/**
 * TimeZone constructors allow null IDs.
 */
@Test
public void Test4159922() {
    TimeZone z = null;
    // allow null.
    try {
        z = TimeZone.getTimeZone(null);
        errln("FAIL: Null allowed in getTimeZone");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    z = TimeZone.getTimeZone("GMT");
    try {
        // {dlf} requiring cast for disambiguation is ok for compatibility since null
        // is not a valid argument to this API
        z.getDisplayName(false, TimeZone.SHORT, (ULocale) null);
        errln("FAIL: Null allowed in getDisplayName(3)");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    try {
        // {dlf} see above
        z.getDisplayName((ULocale) null);
        errln("FAIL: Null allowed in getDisplayName(1)");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    try {
        if (z.hasSameRules(null)) {
            errln("FAIL: hasSameRules returned true");
        }
    } catch (NullPointerException e) {
        errln("FAIL: Null NOT allowed in hasSameRules");
    }
    try {
        z.inDaylightTime(null);
        errln("FAIL: Null allowed in inDaylightTime");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    try {
        z.setID(null);
        errln("FAIL: Null allowed in setID");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    TimeZone save = TimeZone.getDefault();
    try {
        TimeZone.setDefault(null);
    } catch (NullPointerException e) {
        errln("FAIL: Null NOT allowed in setDefault");
    } finally {
        TimeZone.setDefault(save);
    }
    // SimpleTimeZone API
    SimpleTimeZone s = null;
    try {
        s = new SimpleTimeZone(0, null);
        errln("FAIL: Null allowed in SimpleTimeZone(2)");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    try {
        s = new SimpleTimeZone(0, null, 0, 1, 0, 0, 0, 1, 0, 0);
        errln("FAIL: Null allowed in SimpleTimeZone(10)");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    try {
        s = new SimpleTimeZone(0, null, 0, 1, 0, 0, 0, 1, 0, 0, 1000);
        errln("FAIL: Null allowed in SimpleTimeZone(11)");
    } catch (NullPointerException e) {
        System.out.print("");
    }
    if (s != null) {
        errln("FAIL: Did not get the expected Exception");
    }
}

Example 33 with TimeZone

use of android.icu.util.TimeZone in project j2objc by google.

the class TimeZoneRegressionTest method TestJohannesburg.

// test bug #4265
@Test
public void TestJohannesburg() {
    String j_id = "Africa/Johannesburg";
    TimeZone johannesburg = TimeZone.getTimeZone(j_id);
    final int ONE_HOUR = 60 * 60 * 1000;
    // GMT+2 - NO DST
    int expectedOffset = ONE_HOUR * 2;
    int offset = johannesburg.getOffset(GregorianCalendar.AD, 2007, Calendar.JULY, 5, Calendar.THURSDAY, 0);
    if (offset != expectedOffset) {
        errln("FAIL: zone " + j_id + " returned offset in July " + offset + ", expected " + expectedOffset);
    } else {
        logln("OK: zone " + j_id + " returned offset in July: " + offset);
    }
    int offset2 = johannesburg.getOffset(GregorianCalendar.AD, 2007, Calendar.DECEMBER, 12, Calendar.WEDNESDAY, 0);
    if (offset2 != expectedOffset) {
        errln("FAIL: zone " + j_id + " returned offset in December " + offset2 + ", expected " + expectedOffset);
    } else {
        logln("OK: zone " + j_id + " returned offset in December: " + offset2);
    }
}

Example 34 with TimeZone

use of android.icu.util.TimeZone in project j2objc by google.

the class TimeZoneRegressionTest method TestJ449.

/**
 * Test to see if DateFormat understands zone equivalency groups.  It
 * might seem that this should be a DateFormat test, but it's really a
 * TimeZone test -- the changes to DateFormat are minor.
 *
 * We use two known, zones that are equivalent, where one zone has
 * localized name data, and the other doesn't, in some locale.
 */
@Test
public void TestJ449() {
    // not used String str;
    // Modify the following three as necessary.  The two IDs must
    // specify two zones in the same equivalency group.  One must have
    // locale data in 'loc'; the other must not.
    String idWithLocaleData = "America/Los_Angeles";
    // "US/Pacific";
    String idWithoutLocaleData = "PST";
    Locale loc = new Locale("en", "", "");
    TimeZone zoneWith = TimeZone.getTimeZone(idWithLocaleData);
    TimeZone zoneWithout = TimeZone.getTimeZone(idWithoutLocaleData);
    // Make sure we got valid zones
    if (!(zoneWith.getID().equals(idWithLocaleData) && zoneWithout.getID().equals(idWithoutLocaleData))) {
        warnln("Fail: Unable to create zones");
    } else {
        GregorianCalendar calWith = new GregorianCalendar(zoneWith);
        GregorianCalendar calWithout = new GregorianCalendar(zoneWithout);
        SimpleDateFormat fmt = new SimpleDateFormat("MMM d yyyy hh:mm a zzz", loc);
        Date date = new Date(0L);
        fmt.setCalendar(calWith);
        String strWith = fmt.format(date);
        fmt.setCalendar(calWithout);
        String strWithout = fmt.format(date);
        if (strWith.equals(strWithout)) {
            logln("Ok: " + idWithLocaleData + " -> " + strWith + "; " + idWithoutLocaleData + " -> " + strWithout);
        } else {
            errln("FAIL: " + idWithLocaleData + " -> " + strWith + "; " + idWithoutLocaleData + " -> " + strWithout);
        }
    }
}

Example 35 with TimeZone

use of android.icu.util.TimeZone in project j2objc by google.

the class TimeZoneRuleTest method TestRBTZTransition.

/*
     * Check if an OlsonTimeZone and its equivalent RBTZ have the exact same
     * transitions.
     */
@Test
public void TestRBTZTransition() {
    int[] STARTYEARS = { 1950, 1975, 2000, 2010 };
    String[] zids = getTestZIDs();
    for (int i = 0; i < zids.length; i++) {
        TimeZone tz = TimeZone.getTimeZone(zids[i], TimeZone.TIMEZONE_ICU);
        if (tz == null) {
            break;
        }
        for (int j = 0; j < STARTYEARS.length; j++) {
            long startTime = getUTCMillis(STARTYEARS[j], Calendar.JANUARY, 1);
            TimeZoneRule[] rules = ((BasicTimeZone) tz).getTimeZoneRules(startTime);
            RuleBasedTimeZone rbtz = new RuleBasedTimeZone(tz.getID() + "(RBTZ)", (InitialTimeZoneRule) rules[0]);
            for (int k = 1; k < rules.length; k++) {
                rbtz.addTransitionRule(rules[k]);
            }
            // Compare the original OlsonTimeZone with the RBTZ starting the startTime for 20 years
            long until = getUTCMillis(STARTYEARS[j] + 20, Calendar.JANUARY, 1);
            // Ascending
            compareTransitionsAscending(tz, rbtz, startTime, until, false);
            // Ascending/inclusive
            compareTransitionsAscending(tz, rbtz, startTime + 1, until, true);
            // Descending
            compareTransitionsDescending(tz, rbtz, startTime, until, false);
            // Descending/inclusive
            compareTransitionsDescending(tz, rbtz, startTime + 1, until, true);
        }
    }
}