more tests

[time-http.git] / Test / Time / HTTP.hs

diff --git a/Test/Time/HTTP.hs b/Test/Time/HTTP.hs
index d15836aaef01560a1438a694f62751c37b3bc19f..25e9e47fb9d087dac57375b0feeeaed285f92295 100644 (file)
--- a/Test/Time/HTTP.hs
+++ b/Test/Time/HTTP.hs
@@ -1,14 +1,22 @@
 {-# LANGUAGE
-    OverloadedStrings
+    FlexibleInstances
+  , OverloadedStrings
   , UnicodeSyntax
-  , ViewPatterns
   #-}
 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.Proxy
+import Data.Tagged
 import Data.Time
-import qualified Data.Time.Asctime as Asctime
-import qualified Data.Time.RFC1123 as RFC1123
+import Data.Time.Asctime
+import Data.Time.HTTP
+import Data.Time.RFC733
+import Data.Time.RFC822
+import Data.Time.RFC1123
 import System.Exit
 import Prelude.Unicode
 import Test.QuickCheck
@@ -25,9 +33,20 @@ runTest prop
            Failure {}           → exitFailure
            NoExpectedFailure {} → exitFailure
 
+data Cent20
+
+cent20 ∷ Proxy Cent20
+cent20 = Proxy
+
 instance Arbitrary Day where
     arbitrary = ModifiedJulianDay <$> arbitrary
 
+instance Arbitrary (Tagged Cent20 Day) where
+    arbitrary = ((Tagged ∘) ∘) ∘ fromGregorian
+                <$> choose (1900, 1999)
+                ⊛ arbitrary
+                ⊛ arbitrary
+
 instance Arbitrary TimeOfDay where
     arbitrary
         = do h ← choose (0, 23)
@@ -38,6 +57,11 @@ instance Arbitrary TimeOfDay where
 instance Arbitrary LocalTime where
     arbitrary = LocalTime <$> arbitrary ⊛ arbitrary
 
+instance Arbitrary (Tagged Cent20 LocalTime) where
+    arbitrary = (Tagged ∘) ∘ LocalTime <$>
+                (flip proxy cent20 <$> arbitrary)
+                ⊛ arbitrary
+
 instance Eq ZonedTime where
     a == b = zonedTimeToUTC a ≡ zonedTimeToUTC b
 
@@ -51,28 +75,95 @@ instance Arbitrary TimeZone where
 instance Arbitrary ZonedTime where
     arbitrary = ZonedTime <$> arbitrary ⊛ arbitrary
 
+instance Arbitrary (Tagged Cent20 ZonedTime) where
+    arbitrary = (Tagged ∘) ∘ ZonedTime <$> (flip proxy cent20 <$> arbitrary) ⊛ arbitrary
+
+instance Arbitrary DiffTime where
+    arbitrary = secondsToDiffTime <$> choose (0, 86400)
+
+instance Arbitrary UTCTime where
+    arbitrary = UTCTime <$> arbitrary ⊛ arbitrary
+
+instance Arbitrary (Tagged Cent20 UTCTime) where
+    arbitrary = (Tagged ∘) ∘ UTCTime <$> (flip proxy cent20 <$> arbitrary) ⊛ arbitrary
+
 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 ( (Tagged "Sun Nov  6 08:49:37 1994" ∷ Tagged Asctime Ascii)
+                     ≡ cs referenceLocalTime
+                   )
 
-        , property ( "Sun Nov  6 08:49:37 1994"
-                     ≡ Asctime.toAscii referenceLocalTime )
+        , property $ \lt → Just lt ≡ fromAttempt (ca (cs (lt ∷ LocalTime)
+                                                        ∷ Tagged Asctime Ascii))
 
-        , property $ \lt → Right lt ≡ Asctime.fromAscii (Asctime.toAscii lt)
+          -- RFC733
+        , property ( fromAttempt (ca (Tagged "Sunday, 06-Nov-94 08:49:37 GMT" ∷ Tagged RFC733 Ascii))
+                     ≡ Just referenceZonedTime
+                   )
+
+        , property ( (Tagged "Sunday, 06-Nov-1994 08:49:37 GMT" ∷ Tagged RFC733 Ascii)
+                     ≡ cs referenceZonedTime
+                   )
+
+        , property $ \zt → Just zt ≡ fromAttempt (ca (cs (zt ∷ ZonedTime)
+                                                        ∷ Tagged RFC733 Ascii))
+
+          -- RFC822
+        , property ( fromAttempt (ca (Tagged "Sun, 06 Nov 94 08:49:37 GMT" ∷ Tagged RFC822 Ascii))
+                     ≡ Just referenceZonedTime
+                   )
+
+        , property ( (Tagged "Sun, 06 Nov 94 08:49:37 GMT" ∷ Tagged RFC822 Ascii)
+                     ≡ cs referenceZonedTime
+                   )
+        , property $ \zt → Just (untag zt) ≡ fromAttempt (ca (cs (untag (zt ∷ Tagged Cent20 ZonedTime))
+                                                                ∷ Tagged RFC822 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 ( (Tagged "Sun, 06 Nov 1994 08:49:37 GMT" ∷ Tagged RFC1123 Ascii)
+                     ≡ cs referenceZonedTime
+                   )
 
-        , property ( "Sun, 06 Nov 1994 08:49:37 GMT"
-                     ≡ RFC1123.toAscii referenceZonedTime )
+        , property $ \zt → Just zt ≡ fromAttempt (ca (cs (zt ∷ ZonedTime)
+                                                        ∷ Tagged RFC1123 Ascii))
 
-        , property $ \zt → Right zt ≡ RFC1123.fromAscii (RFC1123.toAscii zt)
+          -- HTTP
+        , property ( (Tagged "Sun, 06 Nov 1994 08:49:37 GMT" ∷ Tagged HTTP Ascii)
+                     ≡ cs referenceUTCTime
+                   )
+        , 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 (untag ut) ≡ fromAttempt (ca (retagHTTP (cs (ut2zt (untag (ut ∷ Tagged Cent20 UTCTime)))
+                                                                           ∷ Tagged RFC822 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
+
+      referenceUTCTime ∷ UTCTime
+      referenceUTCTime
+          = zonedTimeToUTC referenceZonedTime
+
+      ut2lt ∷ UTCTime → LocalTime
+      ut2lt = utcToLocalTime utc
+
+      ut2zt ∷ UTCTime → ZonedTime
+      ut2zt = utcToZonedTime utc
+
+      retagHTTP ∷ Tagged s b → Tagged HTTP b
+      retagHTTP = retag