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Fix StreakChart date format and add JVM tests for JavaLocalDateFormatter

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This commit is contained in:
Alinson S. Xavier 2026-04-11 11:22:55 -05:00
parent 755c97a61a
commit 07d87e4a77
2 changed files with 57 additions and 1 deletions
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2
uhabits-core/src/jvmMain/java/org/isoron/platform/time/JavaDates.kt
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@ -84,7 +84,7 @@ class JavaLocalDateFormatter(private val locale: Locale) : LocalDateFormatter {
}
fun longFormat(date: LocalDate): String {
val df = DateFormat.getDateInstance(DateFormat.LONG, locale)
val df = DateFormat.getDateInstance(DateFormat.MEDIUM, locale)
df.timeZone = TimeZone.getTimeZone("UTC")
return df.format(date.toGregorianCalendar().time)
}

56
uhabits-core/src/jvmTest/java/org/isoron/platform/time/JavaLocalDateFormatterTest.kt Normal file
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@ -0,0 +1,56 @@
package org.isoron.platform.time
import java.util.Locale
import kotlin.test.Test
import kotlin.test.assertEquals
class JavaLocalDateFormatterTest {
private val formatter = JavaLocalDateFormatter(Locale.US)
@Test
fun testLongFormat() {
assertEquals("Dec 1, 2020", formatter.longFormat(LocalDate(2020, 12, 1)))
assertEquals("Jan 15, 2015", formatter.longFormat(LocalDate(2015, 1, 15)))
assertEquals("Feb 28, 2000", formatter.longFormat(LocalDate(2000, 2, 28)))
}
@Test
fun testShortWeekdayNames() {
val names = formatter.shortWeekdayNames(DayOfWeek.SUNDAY)
assertEquals(7, names.size)
assertEquals("Sun", names[0])
assertEquals("Mon", names[1])
assertEquals("Tue", names[2])
assertEquals("Wed", names[3])
assertEquals("Thu", names[4])
assertEquals("Fri", names[5])
assertEquals("Sat", names[6])
}
@Test
fun testShortWeekdayNames_startingMonday() {
val names = formatter.shortWeekdayNames(DayOfWeek.MONDAY)
assertEquals("Mon", names[0])
assertEquals("Sun", names[6])
}
@Test
fun testLongWeekdayNames() {
val names = formatter.longWeekdayNames(DayOfWeek.SUNDAY)
assertEquals(7, names.size)
assertEquals("Sunday", names[0])
assertEquals("Monday", names[1])
assertEquals("Tuesday", names[2])
assertEquals("Wednesday", names[3])
assertEquals("Thursday", names[4])
assertEquals("Friday", names[5])
assertEquals("Saturday", names[6])
}
@Test
fun testLongWeekdayNames_startingSaturday() {
val names = formatter.longWeekdayNames(DayOfWeek.SATURDAY)
assertEquals("Saturday", names[0])
assertEquals("Friday", names[6])
}
}