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

Example 6 with DateTimeRule

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

the class TimeZoneRuleTest method TestT8943.

// Test case for ticket#8943
// RuleBasedTimeZone#getOffsets throws NPE
@Test
public void TestT8943() {
    String id = "Ekaterinburg Time";
    String stdName = "Ekaterinburg Standard Time";
    String dstName = "Ekaterinburg Daylight Time";
    InitialTimeZoneRule initialRule = new InitialTimeZoneRule(stdName, 18000000, 0);
    RuleBasedTimeZone rbtz = new RuleBasedTimeZone(id, initialRule);
    DateTimeRule dtRule = new DateTimeRule(Calendar.OCTOBER, -1, Calendar.SUNDAY, 10800000, DateTimeRule.WALL_TIME);
    AnnualTimeZoneRule atzRule = new AnnualTimeZoneRule(stdName, 18000000, 0, dtRule, 2000, 2010);
    rbtz.addTransitionRule(atzRule);
    dtRule = new DateTimeRule(Calendar.MARCH, -1, Calendar.SUNDAY, 7200000, DateTimeRule.WALL_TIME);
    atzRule = new AnnualTimeZoneRule(dstName, 18000000, 3600000, dtRule, 2000, 2010);
    rbtz.addTransitionRule(atzRule);
    dtRule = new DateTimeRule(Calendar.JANUARY, 1, 0, DateTimeRule.WALL_TIME);
    atzRule = new AnnualTimeZoneRule(stdName, 21600000, 0, dtRule, 2011, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(atzRule);
    dtRule = new DateTimeRule(Calendar.JANUARY, 1, 1, DateTimeRule.WALL_TIME);
    atzRule = new AnnualTimeZoneRule(dstName, 21600000, 0, dtRule, 2011, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(atzRule);
    int[] expected = { 21600000, 0 };
    int[] offsets = new int[2];
    try {
        rbtz.getOffset(1293822000000L, /* 2010-12-31 19:00:00 UTC */
        false, offsets);
        if (offsets[0] != expected[0] || offsets[1] != expected[1]) {
            errln("Fail: Wrong offsets: " + offsets[0] + "/" + offsets[1] + " Expected: " + expected[0] + "/" + expected[1]);
        }
    } catch (Exception e) {
        errln("Fail: Exception thrown - " + e.getMessage());
    }
}

Example 7 with DateTimeRule

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

the class TimeZoneRuleTest method TestGetSimpleRules.

/*
     * Extract simple rules from an OlsonTimeZone and make sure the rule format matches
     * the expected format.
     */
@Test
public void TestGetSimpleRules() {
    long[] testTimes = new long[] { getUTCMillis(1970, Calendar.JANUARY, 1), getUTCMillis(2000, Calendar.MARCH, 31), getUTCMillis(2005, Calendar.JULY, 1), getUTCMillis(2010, Calendar.NOVEMBER, 1) };
    String[] tzids = getTestZIDs();
    for (int n = 0; n < testTimes.length; n++) {
        long time = testTimes[n];
        for (int i = 0; i < tzids.length; i++) {
            BasicTimeZone tz = (BasicTimeZone) TimeZone.getTimeZone(tzids[i], TimeZone.TIMEZONE_ICU);
            TimeZoneRule[] rules = tz.getSimpleTimeZoneRulesNear(time);
            if (rules == null) {
                errln("FAIL: Failed to extract simple rules for " + tzids[i] + " at " + time);
            } else {
                if (rules.length == 1) {
                    if (!(rules[0] instanceof InitialTimeZoneRule)) {
                        errln("FAIL: Unexpected rule object type is returned for " + tzids[i] + " at " + time);
                    }
                } else if (rules.length == 3) {
                    if (!(rules[0] instanceof InitialTimeZoneRule) || !(rules[1] instanceof AnnualTimeZoneRule) || !(rules[2] instanceof AnnualTimeZoneRule)) {
                        errln("FAIL: Unexpected rule object type is returned for " + tzids[i] + " at " + time);
                    }
                    for (int idx = 1; idx <= 2; idx++) {
                        DateTimeRule dtr = ((AnnualTimeZoneRule) rules[idx]).getRule();
                        if (dtr.getTimeRuleType() != DateTimeRule.WALL_TIME) {
                            errln("FAIL: WALL_TIME is not used as the time rule in the time zone rule(" + idx + ") for " + tzids[i] + " at " + time);
                        }
                        if (dtr.getDateRuleType() != DateTimeRule.DOW) {
                            errln("FAIL: DOW is not used as the date rule in the time zone rule(" + idx + ") for " + tzids[i] + " at " + time);
                        }
                    }
                } else {
                    errln("FAIL: Unexpected number of rules returned for " + tzids[i] + " at " + time);
                }
            }
        }
    }
}

Example 8 with DateTimeRule

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

the class TimeZoneRuleTest method TestHistoricalRuleBasedTimeZone.

/*
     * Test equivalency between OlsonTimeZone and custom RBTZ representing the
     * equivalent rules in a certain time range
     */
@Test
public void TestHistoricalRuleBasedTimeZone() {
    // Compare to America/New_York with equivalent RBTZ
    TimeZone ny = TimeZone.getTimeZone("America/New_York", TimeZone.TIMEZONE_ICU);
    // RBTZ
    InitialTimeZoneRule ir = new InitialTimeZoneRule("EST", -5 * HOUR, 0);
    RuleBasedTimeZone rbtz = new RuleBasedTimeZone("EST5EDT", ir);
    DateTimeRule dtr;
    AnnualTimeZoneRule tzr;
    // Standard time
    dtr = new DateTimeRule(Calendar.OCTOBER, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in October, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EST", -5 * HOUR, /* rawOffset */
    0, /* dstSavings */
    dtr, 1967, 2006);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.NOVEMBER, 1, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=1 in November, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EST", -5 * HOUR, 0, dtr, 2007, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(tzr);
    // Daylight saving time
    dtr = new DateTimeRule(Calendar.APRIL, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1967, 1973);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.JANUARY, 6, 2 * HOUR, // January 6, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1974, 1974);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.FEBRUARY, 23, 2 * HOUR, // February 23, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1975, 1975);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.APRIL, -1, Calendar.SUNDAY, 2 * HOUR, // Last Sunday in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1976, 1986);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.APRIL, 1, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=1 in April, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 1987, 2006);
    rbtz.addTransitionRule(tzr);
    dtr = new DateTimeRule(Calendar.MARCH, 8, Calendar.SUNDAY, true, 2 * HOUR, // SUN>=8 in March, at 2AM wall time
    DateTimeRule.WALL_TIME);
    tzr = new AnnualTimeZoneRule("EDT", -5 * HOUR, 1 * HOUR, dtr, 2007, AnnualTimeZoneRule.MAX_YEAR);
    rbtz.addTransitionRule(tzr);
    // hasEquivalentTransitions
    long jan1_1950 = getUTCMillis(1950, Calendar.JANUARY, 1);
    long jan1_1967 = getUTCMillis(1971, Calendar.JANUARY, 1);
    long jan1_2010 = getUTCMillis(2010, Calendar.JANUARY, 1);
    if (!(((BasicTimeZone) ny).hasEquivalentTransitions(rbtz, jan1_1967, jan1_2010))) {
        errln("FAIL: The RBTZ must be equivalent to America/New_York between 1967 and 2010");
    }
    if (((BasicTimeZone) ny).hasEquivalentTransitions(rbtz, jan1_1950, jan1_2010)) {
        errln("FAIL: The RBTZ must not be equivalent to America/New_York between 1950 and 2010");
    }
    // Same with above, but calling RBTZ#hasEquivalentTransitions against OlsonTimeZone
    if (!rbtz.hasEquivalentTransitions(ny, jan1_1967, jan1_2010)) {
        errln("FAIL: The RBTZ must be equivalent to America/New_York between 1967 and 2010");
    }
    if (rbtz.hasEquivalentTransitions(ny, jan1_1950, jan1_2010)) {
        errln("FAIL: The RBTZ must not be equivalent to America/New_York between 1950 and 2010");
    }
    // TimeZone APIs
    if (ny.hasSameRules(rbtz) || rbtz.hasSameRules(ny)) {
        errln("FAIL: hasSameRules must return false");
    }
    RuleBasedTimeZone rbtzc = (RuleBasedTimeZone) rbtz.clone();
    if (!rbtz.hasSameRules(rbtzc) || !rbtz.hasEquivalentTransitions(rbtzc, jan1_1950, jan1_2010)) {
        errln("FAIL: hasSameRules/hasEquivalentTransitions must return true for cloned RBTZs");
    }
    long[] times = { getUTCMillis(2006, Calendar.MARCH, 15), getUTCMillis(2006, Calendar.NOVEMBER, 1), getUTCMillis(2007, Calendar.MARCH, 15), getUTCMillis(2007, Calendar.NOVEMBER, 1), getUTCMillis(2008, Calendar.MARCH, 15), getUTCMillis(2008, Calendar.NOVEMBER, 1) };
    int[] offsets1 = new int[2];
    int[] offsets2 = new int[2];
    for (int i = 0; i < times.length; i++) {
        // Check getOffset - must return the same results for these time data
        rbtz.getOffset(times[i], false, offsets1);
        ny.getOffset(times[i], false, offsets2);
        if (offsets1[0] != offsets2[0] || offsets1[1] != offsets2[1]) {
            errln("FAIL: Incompatible time zone offsets for ny and rbtz");
        }
        // Check inDaylightTime
        Date d = new Date(times[i]);
        if (rbtz.inDaylightTime(d) != ny.inDaylightTime(d)) {
            errln("FAIL: Incompatible daylight saving time for ny and rbtz");
        }
    }
}