module Main (main) where
import Control.Applicative
import Control.Applicative.Unicode
+import Data.Ascii (Ascii)
+import Data.Attempt hiding (Failure, Success)
+import Data.Convertible.Base
+import Data.Tagged
import Data.Time
-import qualified Data.Time.Asctime as Asctime
-import qualified Data.Time.HTTP as HTTP
-import qualified Data.Time.RFC733 as RFC733
-import qualified Data.Time.RFC1123 as RFC1123
+import Data.Time.Asctime
+import Data.Time.HTTP
+import Data.Time.RFC733
+import Data.Time.RFC1123
import System.Exit
import Prelude.Unicode
import Test.QuickCheck
tests ∷ [Property]
tests = [ -- Asctime
- property ( Asctime.fromAscii "Sun Nov 6 08:49:37 1994"
- ≡ Right referenceLocalTime )
+ property ( fromAttempt (ca (Tagged "Sun Nov 6 08:49:37 1994" ∷ Tagged Asctime Ascii))
+ ≡ Just referenceLocalTime
+ )
- , property ( "Sun Nov 6 08:49:37 1994"
- ≡ Asctime.toAscii referenceLocalTime )
+ , property ( (Tagged "Sun Nov 6 08:49:37 1994" ∷ Tagged Asctime Ascii)
+ ≡ cs referenceLocalTime
+ )
- , property $ \lt → Right lt ≡ Asctime.fromAscii (Asctime.toAscii lt)
+ , property $ \lt → Just lt ≡ fromAttempt (ca (cs (lt ∷ LocalTime)
+ ∷ Tagged Asctime Ascii))
-- RFC733
- , property ( RFC733.fromAscii "Sunday, 06-Nov-94 08:49:37 GMT"
- ≡ Right referenceZonedTime )
+ , property ( fromAttempt (ca (Tagged "Sunday, 06-Nov-94 08:49:37 GMT" ∷ Tagged RFC733 Ascii))
+ ≡ Just referenceZonedTime
+ )
- , property ( "Sunday, 06-Nov-1994 08:49:37 GMT"
- ≡ RFC733.toAscii referenceZonedTime )
+ , property ( (Tagged "Sunday, 06-Nov-1994 08:49:37 GMT" ∷ Tagged RFC733 Ascii)
+ ≡ cs referenceZonedTime
+ )
- , property $ \zt → Right zt ≡ RFC733.fromAscii (RFC733.toAscii zt)
+ , property $ \zt → Just zt ≡ fromAttempt (ca (cs (zt ∷ ZonedTime)
+ ∷ 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 (Asctime.toAscii (ut2lt ut))
- , property $ \ut → Right ut ≡ HTTP.fromAscii (RFC733.toAscii (ut2zt ut))
- , 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