import Data.Tagged
import Data.Time
import Data.Time.Asctime
-import qualified Data.Time.HTTP as HTTP
+import Data.Time.HTTP
import Data.Time.RFC733
-import qualified Data.Time.RFC1123 as RFC1123
+import Data.Time.RFC1123
import System.Exit
import Prelude.Unicode
import Test.QuickCheck
∷ Tagged RFC733 Ascii))
-- RFC1123
- , property ( RFC1123.fromAscii "Sun, 06 Nov 1994 08:49:37 GMT"
- ≡ Right referenceZonedTime )
+ , property ( fromAttempt (ca (Tagged "Sun, 06 Nov 1994 08:49:37 GMT" ∷ Tagged RFC1123 Ascii))
+ ≡ Just referenceZonedTime
+ )
- , property ( "Sun, 06 Nov 1994 08:49:37 GMT"
- ≡ RFC1123.toAscii referenceZonedTime )
+ , property ( (Tagged "Sun, 06 Nov 1994 08:49:37 GMT" ∷ Tagged RFC1123 Ascii)
+ ≡ cs referenceZonedTime
+ )
- , property $ \zt → Right zt ≡ RFC1123.fromAscii (RFC1123.toAscii zt)
+ , property $ \zt → Just zt ≡ fromAttempt (ca (cs (zt ∷ ZonedTime)
+ ∷ Tagged RFC1123 Ascii))
-- HTTP
- , property $ \ut → Right ut ≡ HTTP.fromAscii (HTTP.toAscii ut )
- , property $ \ut → Right ut ≡ HTTP.fromAscii (untag (cs (ut2lt ut) ∷ Tagged Asctime Ascii))
- , property $ \ut → Right ut ≡ HTTP.fromAscii (untag (cs (ut2zt ut) ∷ Tagged RFC733 Ascii))
- , property $ \ut → Right ut ≡ HTTP.fromAscii (RFC1123.toAscii (ut2zt ut))
+ , property $ \ut → Just ut ≡ fromAttempt (ca (cs ut ∷ Tagged HTTP Ascii) ∷ Attempt UTCTime)
+ , property $ \ut → Just ut ≡ fromAttempt (ca (retagHTTP (cs (ut2lt ut) ∷ Tagged Asctime Ascii)))
+ , property $ \ut → Just ut ≡ fromAttempt (ca (retagHTTP (cs (ut2zt ut) ∷ Tagged RFC733 Ascii)))
+ , property $ \ut → Just ut ≡ fromAttempt (ca (retagHTTP (cs (ut2zt ut) ∷ Tagged RFC1123 Ascii)))
]
where
+ referenceLocalTime ∷ LocalTime
referenceLocalTime
= LocalTime (ModifiedJulianDay 49662) (TimeOfDay 8 49 37)
+ referenceZonedTime ∷ ZonedTime
referenceZonedTime
= ZonedTime referenceLocalTime utc
+ ut2lt ∷ UTCTime → LocalTime
ut2lt = utcToLocalTime utc
+ ut2zt ∷ UTCTime → ZonedTime
ut2zt = utcToZonedTime utc
+
+ retagHTTP ∷ Tagged s b → Tagged HTTP b
+ retagHTTP = retag