< prev index next >
test/jdk/java/time/test/java/time/zone/TestZoneRules.java
Print this page
rev 58251 : 8239836: ZoneRules.of() doesn't check transitionList/standardOffsetTL arguments validity
Reviewed-by: rriggs, joehw, scolebourne
@@ -22,10 +22,11 @@
*/
package test.java.time.zone;
import java.time.DayOfWeek;
+import java.time.Duration;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.Month;
@@ -35,20 +36,21 @@
import java.time.ZoneOffset;
import java.time.zone.ZoneOffsetTransition;
import java.time.zone.ZoneOffsetTransitionRule;
import java.time.zone.ZoneRules;
import java.util.Collections;
+import java.util.List;
-import org.testng.annotations.Test;
import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
/**
* @summary Tests for ZoneRules class.
*
- * @bug 8212970 8236903
+ * @bug 8212970 8236903 8239836
*/
@Test
public class TestZoneRules {
private static final ZoneId DUBLIN = ZoneId.of("Europe/Dublin");
@@ -57,41 +59,48 @@
private static final ZoneId CASABLANCA = ZoneId.of("Africa/Casablanca");
private static final ZoneId TOKYO = ZoneId.of("Asia/Tokyo");
private static final LocalTime ONE_AM = LocalTime.of(1, 0);
+ private static final ZoneOffset OFF_0 = ZoneOffset.ofHours(0);
+ private static final ZoneOffset OFF_1 = ZoneOffset.ofHours(1);
+ private static final ZoneOffset OFF_2 = ZoneOffset.ofHours(2);
+ private static final List EL = Collections.emptyList();
+ private static final ZoneOffsetTransition ZOT = ZoneId.of("America/Los_Angeles").getRules().getTransitions().get(0);
+ private static final ZoneOffsetTransitionRule ZOTR = ZoneId.of("America/Los_Angeles").getRules().getTransitionRules().get(0);
+
@DataProvider
private Object[][] negativeDST () {
return new Object[][] {
// ZoneId, localDate, offset, standard offset, isDaylightSavings
// Europe/Dublin for the Rule "Eire"
- {DUBLIN, LocalDate.of(1970, 6, 23), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {DUBLIN, LocalDate.of(1971, 6, 23), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {DUBLIN, LocalDate.of(1971, 11, 1), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
- {DUBLIN, LocalDate.of(2019, 6, 23), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {DUBLIN, LocalDate.of(2019, 12, 23), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
+ {DUBLIN, LocalDate.of(1970, 6, 23), OFF_1, OFF_0, true},
+ {DUBLIN, LocalDate.of(1971, 6, 23), OFF_1, OFF_0, true},
+ {DUBLIN, LocalDate.of(1971, 11, 1), OFF_0, OFF_0, false},
+ {DUBLIN, LocalDate.of(2019, 6, 23), OFF_1, OFF_0, true},
+ {DUBLIN, LocalDate.of(2019, 12, 23), OFF_0, OFF_0, false},
// Europe/Prague which contains fixed negative savings (not a named Rule)
- {PRAGUE, LocalDate.of(1946, 9, 30), ZoneOffset.ofHours(2), ZoneOffset.ofHours(1), true},
- {PRAGUE, LocalDate.of(1946, 10, 10), ZoneOffset.ofHours(1), ZoneOffset.ofHours(1), false},
- {PRAGUE, LocalDate.of(1946, 12, 3), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
- {PRAGUE, LocalDate.of(1947, 2, 25), ZoneOffset.ofHours(1), ZoneOffset.ofHours(1), false},
- {PRAGUE, LocalDate.of(1947, 4, 30), ZoneOffset.ofHours(2), ZoneOffset.ofHours(1), true},
+ {PRAGUE, LocalDate.of(1946, 9, 30), OFF_2, OFF_1, true},
+ {PRAGUE, LocalDate.of(1946, 10, 10), OFF_1, OFF_1, false},
+ {PRAGUE, LocalDate.of(1946, 12, 3), OFF_0, OFF_0, false},
+ {PRAGUE, LocalDate.of(1947, 2, 25), OFF_1, OFF_1, false},
+ {PRAGUE, LocalDate.of(1947, 4, 30), OFF_2, OFF_1, true},
// Africa/Windhoek for the Rule "Namibia"
- {WINDHOEK, LocalDate.of(1994, 3, 23), ZoneOffset.ofHours(1), ZoneOffset.ofHours(1), false},
- {WINDHOEK, LocalDate.of(2016, 9, 23), ZoneOffset.ofHours(2), ZoneOffset.ofHours(1), true},
+ {WINDHOEK, LocalDate.of(1994, 3, 23), OFF_1, OFF_1, false},
+ {WINDHOEK, LocalDate.of(2016, 9, 23), OFF_2, OFF_1, true},
// Africa/Casablanca for the Rule "Morocco" Defines negative DST till 2037 as of 2019a.
- {CASABLANCA, LocalDate.of(1939, 9, 13), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {CASABLANCA, LocalDate.of(1939, 11, 20), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
- {CASABLANCA, LocalDate.of(2018, 6, 18), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {CASABLANCA, LocalDate.of(2019, 1, 1), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {CASABLANCA, LocalDate.of(2019, 5, 6), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
- {CASABLANCA, LocalDate.of(2037, 10, 5), ZoneOffset.ofHours(0), ZoneOffset.ofHours(0), false},
- {CASABLANCA, LocalDate.of(2037, 11, 16), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
- {CASABLANCA, LocalDate.of(2038, 11, 1), ZoneOffset.ofHours(1), ZoneOffset.ofHours(0), true},
+ {CASABLANCA, LocalDate.of(1939, 9, 13), OFF_1, OFF_0, true},
+ {CASABLANCA, LocalDate.of(1939, 11, 20), OFF_0, OFF_0, false},
+ {CASABLANCA, LocalDate.of(2018, 6, 18), OFF_1, OFF_0, true},
+ {CASABLANCA, LocalDate.of(2019, 1, 1), OFF_1, OFF_0, true},
+ {CASABLANCA, LocalDate.of(2019, 5, 6), OFF_0, OFF_0, false},
+ {CASABLANCA, LocalDate.of(2037, 10, 5), OFF_0, OFF_0, false},
+ {CASABLANCA, LocalDate.of(2037, 11, 16), OFF_1, OFF_0, true},
+ {CASABLANCA, LocalDate.of(2038, 11, 1), OFF_1, OFF_0, true},
};
}
@DataProvider
private Object[][] transitionBeyondDay() {
@@ -106,10 +115,32 @@
{TOKYO, LocalDateTime.of(LocalDate.of(1950, 9, 10), ONE_AM), ZoneOffset.ofHours(10), ZoneOffset.ofHours(9)},
{TOKYO, LocalDateTime.of(LocalDate.of(1951, 9, 9), ONE_AM), ZoneOffset.ofHours(10), ZoneOffset.ofHours(9)},
};
}
+ @DataProvider
+ private Object[][] emptyTransitionList() {
+ return new Object[][] {
+ // days, offset, std offset, savings, isDST
+ {7, 1, 2, -1, true},
+ {-7, 1, 1, 0, false},
+ };
+ }
+
+ @DataProvider
+ private Object[][] isFixedOffset() {
+ return new Object[][] {
+ // ZoneRules, expected
+ {ZoneRules.of(OFF_0), true},
+ {ZoneRules.of(OFF_0, OFF_0, EL, EL, EL), true},
+ {ZoneRules.of(OFF_0, OFF_1, EL, EL, EL), false},
+ {ZoneRules.of(OFF_0, OFF_0, Collections.singletonList(ZOT), EL, EL), false},
+ {ZoneRules.of(OFF_0, OFF_0, EL, Collections.singletonList(ZOT), EL), false},
+ {ZoneRules.of(OFF_0, OFF_0, EL, EL, Collections.singletonList(ZOTR)), false},
+ };
+ }
+
/**
* Test ZoneRules whether the savings are positive in time zones that have
* negative savings in the source TZ files.
* @bug 8212970
*/
@@ -145,30 +176,59 @@
31,
23,
59,
59,
999999999).toInstant(ZoneOffset.UTC);
- ZoneOffset offsetZero = ZoneOffset.ofHours(0);
- ZoneOffset offsetPlusOneHour = ZoneOffset.ofHours(1);
- ZoneRules zoneRulesA = ZoneRules.of(offsetPlusOneHour);
- ZoneOffsetTransition transition = ZoneOffsetTransition.of(LocalDateTime.ofEpochSecond(0, 0, offsetZero),
- offsetZero,
- offsetPlusOneHour);
+ ZoneRules zoneRulesA = ZoneRules.of(OFF_1);
+ ZoneOffsetTransition transition = ZoneOffsetTransition.of(LocalDateTime.ofEpochSecond(0, 0, OFF_0),
+ OFF_0,
+ OFF_1);
ZoneOffsetTransitionRule transitionRule = ZoneOffsetTransitionRule.of(Month.JANUARY,
1,
DayOfWeek.SUNDAY,
LocalTime.MIDNIGHT,
true,
ZoneOffsetTransitionRule.TimeDefinition.STANDARD,
- offsetZero,
- offsetZero,
- offsetPlusOneHour);
- ZoneRules zoneRulesB = ZoneRules.of(offsetZero,
- offsetZero,
+ OFF_0,
+ OFF_0,
+ OFF_1);
+ ZoneRules zoneRulesB = ZoneRules.of(OFF_0,
+ OFF_0,
Collections.singletonList(transition),
Collections.singletonList(transition),
Collections.singletonList(transitionRule));
ZoneOffset offsetA = zoneRulesA.getOffset(maxLocalDateTime);
ZoneOffset offsetB = zoneRulesB.getOffset(maxLocalDateTime);
assertEquals(offsetA, offsetB);
}
+
+ /**
+ * Tests whether empty "transitionList" is correctly interpreted.
+ * @bug 8239836
+ */
+ @Test(dataProvider="emptyTransitionList")
+ public void test_EmptyTransitionList(int days, int offset, int stdOffset, int savings, boolean isDST) {
+ LocalDateTime transitionDay = LocalDateTime.of(2020, 1, 1, 2, 0);
+ Instant testDay = transitionDay.plusDays(days).toInstant(ZoneOffset.UTC);
+ ZoneOffsetTransition trans = ZoneOffsetTransition.of(
+ transitionDay,
+ OFF_1,
+ OFF_2);
+ ZoneRules rules = ZoneRules.of(OFF_1, OFF_1,
+ Collections.singletonList(trans),
+ Collections.emptyList(), Collections.emptyList());
+
+ assertEquals(rules.getOffset(testDay), ZoneOffset.ofHours(offset));
+ assertEquals(rules.getStandardOffset(testDay), ZoneOffset.ofHours(stdOffset));
+ assertEquals(rules.getDaylightSavings(testDay), Duration.ofHours(savings));
+ assertEquals(rules.isDaylightSavings(testDay), isDST);
+ }
+
+ /**
+ * Tests whether isFixedOffset() is working correctly
+ * @bug 8239836
+ */
+ @Test(dataProvider="isFixedOffset")
+ public void test_IsFixedOffset(ZoneRules zr, boolean expected) {
+ assertEquals(zr.isFixedOffset(), expected);
+ }
}
< prev index next >