+00/-00 offsets tests

Modified the test to cover all ISO formatters (sans *LOCAL*), not only the changed ones
2026-01-28 03:58:21 +00:00 · 2026-01-27 15:51:13 -08:00 · 2026-01-27 13:16:59 -08:00
1 changed files with 35 additions and 13 deletions
--- a/test/jdk/java/time/test/java/time/format/TestDateTimeFormatter.java
+++ b/test/jdk/java/time/test/java/time/format/TestDateTimeFormatter.java
@ -341,24 +341,46 @@ public class TestDateTimeFormatter {
    private static Stream<Arguments> data_iso_short_offset_parse() {
        return Stream.of(
-            Arguments.of("20260123-01", BASIC_ISO_DATE),
+            Arguments.of("20260123-01", BASIC_ISO_DATE, "20260123-0100"),
-            Arguments.of("2026-01-23-01", ISO_DATE),
+            Arguments.of("20260123+00", BASIC_ISO_DATE, "20260123Z"),
-            Arguments.of("2026-01-23T11:30:59-01", ISO_DATE_TIME),
+            Arguments.of("20260123-00", BASIC_ISO_DATE, "20260123Z"),
-            Arguments.of("11:30:59-01", ISO_TIME),
+            Arguments.of("2026-01-23-01", ISO_DATE, "2026-01-23-01:00"),
-            Arguments.of("2026-01-23-01", ISO_OFFSET_DATE),
+            Arguments.of("2026-01-23+00", ISO_DATE, "2026-01-23Z"),
-            Arguments.of("2026-01-23T11:30:59-01", ISO_OFFSET_DATE_TIME),
+            Arguments.of("2026-01-23-00", ISO_DATE, "2026-01-23Z"),
-            Arguments.of("11:30:59-01", ISO_OFFSET_TIME),
+            Arguments.of("2026-01-23T11:30:59-01", ISO_DATE_TIME, "2026-01-23T11:30:59-01:00"),
-            Arguments.of("2026-023-01", ISO_ORDINAL_DATE),
+            Arguments.of("2026-01-23T11:30:59+00", ISO_DATE_TIME, "2026-01-23T11:30:59Z"),
-            Arguments.of("2026-W04-5-01", ISO_WEEK_DATE)
+            Arguments.of("2026-01-23T11:30:59-00", ISO_DATE_TIME, "2026-01-23T11:30:59Z"),
            Arguments.of("11:30:59-01", ISO_TIME, "11:30:59-01:00"),
            Arguments.of("11:30:59+00", ISO_TIME, "11:30:59Z"),
            Arguments.of("11:30:59-00", ISO_TIME, "11:30:59Z"),
            Arguments.of("2026-01-23-01", ISO_OFFSET_DATE, "2026-01-23-01:00"),
            Arguments.of("2026-01-23+00", ISO_OFFSET_DATE, "2026-01-23Z"),
            Arguments.of("2026-01-23-00", ISO_OFFSET_DATE, "2026-01-23Z"),
            Arguments.of("2026-01-23T11:30:59-01", ISO_OFFSET_DATE_TIME, "2026-01-23T11:30:59-01:00"),
            Arguments.of("2026-01-23T11:30:59+00", ISO_OFFSET_DATE_TIME, "2026-01-23T11:30:59Z"),
            Arguments.of("2026-01-23T11:30:59-00", ISO_OFFSET_DATE_TIME, "2026-01-23T11:30:59Z"),
            Arguments.of("11:30:59-01", ISO_OFFSET_TIME, "11:30:59-01:00"),
            Arguments.of("11:30:59+00", ISO_OFFSET_TIME, "11:30:59Z"),
            Arguments.of("11:30:59-00", ISO_OFFSET_TIME, "11:30:59Z"),
            Arguments.of("2026-023-01", ISO_ORDINAL_DATE, "2026-023-01:00"),
            Arguments.of("2026-023+00", ISO_ORDINAL_DATE, "2026-023Z"),
            Arguments.of("2026-023-00", ISO_ORDINAL_DATE, "2026-023Z"),
            Arguments.of("2026-W04-5-01", ISO_WEEK_DATE, "2026-W04-5-01:00"),
            Arguments.of("2026-W04-5+00", ISO_WEEK_DATE, "2026-W04-5Z"),
            Arguments.of("2026-W04-5-00", ISO_WEEK_DATE, "2026-W04-5Z"),
            Arguments.of("2026-01-23T11:30:59-01", ISO_ZONED_DATE_TIME, "2026-01-23T11:30:59-01:00"),
            Arguments.of("2026-01-23T11:30:59+00", ISO_ZONED_DATE_TIME, "2026-01-23T11:30:59Z"),
            Arguments.of("2026-01-23T11:30:59-00", ISO_ZONED_DATE_TIME, "2026-01-23T11:30:59Z"),
            Arguments.of("2026-01-23T11:30:59-01", ISO_INSTANT, "2026-01-23T12:30:59Z"),
            Arguments.of("2026-01-23T11:30:59+00", ISO_INSTANT, "2026-01-23T11:30:59Z"),
            Arguments.of("2026-01-23T11:30:59-00", ISO_INSTANT, "2026-01-23T11:30:59Z")
        );
    }
    // Checks if predefined ISO formatters can parse hour-only offsets
    @ParameterizedTest
    @MethodSource("data_iso_short_offset_parse")
-    public void test_iso_short_offset_parse(String text, DateTimeFormatter formatter) {
+    public void test_iso_short_offset_parse(String text, DateTimeFormatter formatter, String expected) {
-        var formatted = formatter.format(formatter.parse(text));
+        assertEquals(expected, formatter.format(formatter.parse(text)));
        var expected = text + (formatter == BASIC_ISO_DATE ? "00" : ":00");
        assertEquals(expected, formatted);
    }
 }
Author	SHA1	Message	Date
Naoto Sato	257272e2b4	+00/-00 offsets tests	2026-01-27 15:51:13 -08:00
Naoto Sato	659e633a30	Modified the test to cover all ISO formatters (sans LOCAL), not only the changed ones	2026-01-27 13:16:59 -08:00