SubwayTooter-Android-App/app/src/androidTest/java/jp/juggler/subwaytooter/TestTimeParser.kt

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2.7 KiB
Kotlin
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package jp.juggler.subwaytooter
import androidx.test.platform.app.InstrumentationRegistry
import jp.juggler.subwaytooter.api.entity.TootStatus
import jp.juggler.util.asciiRegex
import org.junit.Assert.assertEquals
import org.junit.Test
class TestTimeParser {
@Test
fun testEpoch() {
assertEquals(
"epoch UTC",
0L,
TootStatus.parseTimeIso8601("1970-01-01T00:00:00.000Z")
)
}
@Test
fun testEpochJST() {
assertEquals(
"epoch +0900",
-32400000L,
TootStatus.parseTimeIso8601("1970-01-01T00:00:00.000+0900")
)
}
@Test
fun testIso8601TimeZone() {
val reTimeZoneSpec = """(?:(Z|[+-])(\d+):?(\d*))?""".asciiRegex()
fun a(spec: String, expect: Long) {
val gr = reTimeZoneSpec.find(spec)?.groupValues
?: error("timezoneSpec parse failed")
val actual = TootStatus.parseTimeZoneOffset(
gr.elementAtOrNull(1),
gr.elementAtOrNull(2),
gr.elementAtOrNull(3),
)
assertEquals("spec=$spec", expect, actual)
}
a("", 0L)
a("Z", 0L)
a("+1", 3600000L)
a("-1", -3600000L)
a("+105", 3900000L)
a("-105", -3900000L)
a("+1:05", 3900000L)
a("-1:05", -3900000L)
a("+12:00", 43200000L)
a("-12:00", -43200000L)
}
@Test
fun testIso8601() {
val context = InstrumentationRegistry.getInstrumentation().targetContext
val tzTokyo = java.util.TimeZone.getTimeZone("Asia/Tokyo")
TootStatus.dateFormatFull.timeZone = tzTokyo
fun a(src: String, l1Adj: Long, formatted: String) {
// using kotlinx.datetime
val l2 = TootStatus.parseTimeIso8601(src)
// using old utc onlt
val l1 = TootStatus.parseTimeUtc(src)
assertEquals(src, l2, l1 + l1Adj)
val formattedActual = TootStatus.formatTime(
context = context,
t = l2,
bAllowRelative = false,
onlyDate = false,
)
assertEquals("src formatted", formatted, formattedActual)
}
val adjUtcToTokyo = 1000L * 3600L * -9L
a("1970-01-01T00:00:00.000Z", 0, "1970-01-01 09:00:00")
a("2017-08-26T00:00:00.000Z", 0, "2017-08-26 09:00:00")
a("2021-11-14T00:00:00.000Z", 0, "2021-11-14 09:00:00")
a("2021-11-14T11:40:45.086Z", 0, "2021-11-14 20:40:45")
a("2021-11-13T05:30:39.188+00:00", 0, "2021-11-13 14:30:39")
a("2021-11-14T12:34:56.0+0900", adjUtcToTokyo, "2021-11-14 12:34:56")
}
}