Calculate release day from the first Monday
Fixes an issue where the first day of the month is (for example) a Tuesday causing the 2nd Tuesday and 3rd Monday to be over a week apart. Issue gh-10458
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@ -20,6 +20,8 @@ import java.time.DayOfWeek;
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import java.time.LocalDate;
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import java.time.Month;
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import java.time.Year;
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import java.time.temporal.TemporalAdjuster;
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import java.time.temporal.TemporalAdjusters;
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import java.util.LinkedHashMap;
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import java.util.Map;
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@ -123,12 +125,12 @@ public final class SpringReleaseTrain {
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}
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private static LocalDate calculateReleaseDate(Year year, Month month, DayOfWeek dayOfWeek, int dayOffset) {
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LocalDate firstDayOfMonth = year.atMonth(month).atDay(1);
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int dayOfWeekOffset = dayOfWeek.getValue() - firstDayOfMonth.getDayOfWeek().getValue();
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if (dayOfWeekOffset < 0) {
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dayOfWeekOffset += 7;
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}
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TemporalAdjuster nextMonday = TemporalAdjusters.nextOrSame(DayOfWeek.MONDAY);
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TemporalAdjuster nextDayOfWeek = TemporalAdjusters.nextOrSame(dayOfWeek);
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return firstDayOfMonth.plusDays(dayOfWeekOffset).plusDays(dayOffset);
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LocalDate firstDayOfMonth = year.atMonth(month).atDay(1);
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LocalDate firstMondayOfMonth = firstDayOfMonth.with(nextMonday);
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return firstMondayOfMonth.with(nextDayOfWeek).plusDays(dayOffset);
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}
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}
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@ -90,7 +90,7 @@ public class SpringReleaseTrainTests {
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assertThat(trainDates).hasSize(5);
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assertThat(trainDates.get("1.0.0-M1")).isEqualTo(LocalDate.of(2020, 7, 14));
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assertThat(trainDates.get("1.0.0-M2")).isEqualTo(LocalDate.of(2020, 8, 11));
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assertThat(trainDates.get("1.0.0-M3")).isEqualTo(LocalDate.of(2020, 9, 8));
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assertThat(trainDates.get("1.0.0-M3")).isEqualTo(LocalDate.of(2020, 9, 15));
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assertThat(trainDates.get("1.0.0-RC1")).isEqualTo(LocalDate.of(2020, 10, 13));
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assertThat(trainDates.get("1.0.0")).isEqualTo(LocalDate.of(2020, 11, 10));
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}
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@ -110,8 +110,8 @@ public class SpringReleaseTrainTests {
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Map<String, LocalDate> trainDates = releaseTrain.getTrainDates();
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assertThat(trainDates).hasSize(5);
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assertThat(trainDates.get("1.0.0-M1")).isEqualTo(LocalDate.of(2022, 1, 11));
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assertThat(trainDates.get("1.0.0-M2")).isEqualTo(LocalDate.of(2022, 2, 8));
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assertThat(trainDates.get("1.0.0-M3")).isEqualTo(LocalDate.of(2022, 3, 8));
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assertThat(trainDates.get("1.0.0-M2")).isEqualTo(LocalDate.of(2022, 2, 15));
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assertThat(trainDates.get("1.0.0-M3")).isEqualTo(LocalDate.of(2022, 3, 15));
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assertThat(trainDates.get("1.0.0-RC1")).isEqualTo(LocalDate.of(2022, 4, 12));
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assertThat(trainDates.get("1.0.0")).isEqualTo(LocalDate.of(2022, 5, 10));
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}
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@ -134,7 +134,7 @@ public class SpringReleaseTrainTests {
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assertThat(trainDates.get("1.0.0-M2")).isEqualTo(LocalDate.of(2022, 8, 9));
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assertThat(trainDates.get("1.0.0-M3")).isEqualTo(LocalDate.of(2022, 9, 13));
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assertThat(trainDates.get("1.0.0-RC1")).isEqualTo(LocalDate.of(2022, 10, 11));
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assertThat(trainDates.get("1.0.0")).isEqualTo(LocalDate.of(2022, 11, 8));
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assertThat(trainDates.get("1.0.0")).isEqualTo(LocalDate.of(2022, 11, 15));
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}
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@Test
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