{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE CPP #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeApplications #-}
{-# OPTIONS_GHC -Wno-deprecations #-}
module Test.Validity.Utils
( nameOf,
genDescr,
binRelStr,
shouldFail,
failsBecause,
Anon (..),
shouldBeValid,
shouldBeInvalid,
)
where
import Control.Arrow (second)
import Control.Monad.Trans.Writer (mapWriterT)
import Data.Data
import Test.Hspec
import Test.Hspec.Core.Formatters
import Test.Hspec.Core.Runner
import Test.Hspec.Core.Spec
import Test.QuickCheck.Property
import Test.Validity.Property.Utils
nameOf ::
forall a.
Typeable a =>
String
nameOf :: forall {k} (a :: k). Typeable a => String
nameOf =
let s :: String
s = forall a. Show a => a -> String
show forall a b. (a -> b) -> a -> b
$ forall {k} (proxy :: k -> *) (a :: k).
Typeable a =>
proxy a -> TypeRep
typeRep (forall {k} (t :: k). Proxy t
Proxy @a)
in if Char
' ' forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` String
s
then String
"(" forall a. [a] -> [a] -> [a]
++ String
s forall a. [a] -> [a] -> [a]
++ String
")"
else String
s
genDescr ::
forall a.
Typeable a =>
String ->
String
genDescr :: forall {k} (a :: k). Typeable a => String -> String
genDescr String
genname = [String] -> String
unwords [String
"\"" forall a. [a] -> [a] -> [a]
++ String
genname, String
"::", forall {k} (a :: k). Typeable a => String
nameOf @a forall a. [a] -> [a] -> [a]
++ String
"\""]
binRelStr ::
forall a.
Typeable a =>
String ->
String
binRelStr :: forall {k} (a :: k). Typeable a => String -> String
binRelStr String
op = [String] -> String
unwords [String
"(" forall a. [a] -> [a] -> [a]
++ String
op forall a. [a] -> [a] -> [a]
++ String
")", String
"::", String
name, String
"->", String
name, String
"->", String
"Bool"]
where
name :: String
name = forall {k} (a :: k). Typeable a => String
nameOf @a
newtype Anon a
= Anon a
instance Show (Anon a) where
show :: Anon a -> String
show Anon a
_ = String
"Anonymous"
instance Functor Anon where
fmap :: forall a b. (a -> b) -> Anon a -> Anon b
fmap a -> b
f (Anon a
a) = forall a. a -> Anon a
Anon (a -> b
f a
a)
mapSpecTree' :: (SpecTree a -> SpecTree b) -> SpecM a r -> SpecM b r
#if MIN_VERSION_hspec(2,10,0)
mapSpecTree' :: forall a b r. (SpecTree a -> SpecTree b) -> SpecM a r -> SpecM b r
mapSpecTree' SpecTree a -> SpecTree b
f (SpecM WriterT (Endo Config, [SpecTree a]) (ReaderT Env IO) r
specs) = forall a r.
WriterT (Endo Config, [SpecTree a]) (ReaderT Env IO) r -> SpecM a r
SpecM (forall (m :: * -> *) a w (n :: * -> *) b w'.
(m (a, w) -> n (b, w')) -> WriterT w m a -> WriterT w' n b
mapWriterT (forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (forall (a :: * -> * -> *) b c d.
Arrow a =>
a b c -> a (d, b) (d, c)
second (forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (forall a b. (a -> b) -> [a] -> [b]
map SpecTree a -> SpecTree b
f)))) WriterT (Endo Config, [SpecTree a]) (ReaderT Env IO) r
specs)
#else
mapSpecTree' f (SpecM specs) = SpecM (mapWriterT (fmap (second (map f))) specs)
#endif
failsBecause :: String -> SpecWith () -> SpecWith ()
failsBecause :: String -> SpecWith () -> SpecWith ()
failsBecause String
s = forall a b r. (SpecTree a -> SpecTree b) -> SpecM a r -> SpecM b r
mapSpecTree' SpecTree () -> SpecTree ()
go
where
go :: SpecTree () -> SpecTree ()
go :: SpecTree () -> SpecTree ()
go SpecTree ()
sp =
forall c a. a -> Tree c a
Leaf
Item
{ itemRequirement :: String
itemRequirement = String
s,
itemLocation :: Maybe Location
itemLocation = forall a. Maybe a
Nothing,
itemIsFocused :: Bool
itemIsFocused = Bool
False,
itemIsParallelizable :: Maybe Bool
itemIsParallelizable = forall a. Maybe a
Nothing,
itemExample :: Params -> (ActionWith () -> IO ()) -> ProgressCallback -> IO Result
itemExample =
\Params
_ ActionWith () -> IO ()
_ ProgressCallback
_ -> do
let conf :: Config
conf =
Config
defaultConfig {configFormatter :: Maybe Formatter
configFormatter = forall a. a -> Maybe a
Just Formatter
silent}
Summary
r <- Config -> SpecWith () -> IO Summary
hspecWithResult Config
conf forall a b. (a -> b) -> a -> b
$ forall a. [SpecTree a] -> SpecWith a
fromSpecList [SpecTree ()
sp]
let succesful :: Bool
succesful =
Summary -> Int
summaryExamples Summary
r forall a. Ord a => a -> a -> Bool
> Int
0 Bool -> Bool -> Bool
&& Summary -> Int
summaryFailures Summary
r forall a. Ord a => a -> a -> Bool
> Int
0
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ Bool -> Result
produceResult Bool
succesful
}
produceResult :: Bool -> Test.Hspec.Core.Spec.Result
produceResult :: Bool -> Result
produceResult Bool
succesful =
Result
{ resultInfo :: String
resultInfo = String
"",
resultStatus :: ResultStatus
resultStatus =
if Bool
succesful
then ResultStatus
Success
else Maybe Location -> FailureReason -> ResultStatus
Failure forall a. Maybe a
Nothing forall a b. (a -> b) -> a -> b
$ String -> FailureReason
Test.Hspec.Core.Spec.Reason String
"Should have failed but didn't."
}
shouldFail :: Property -> Property
shouldFail :: Property -> Property
shouldFail =
forall prop.
Testable prop =>
(Result -> Result) -> prop -> Property
mapResult forall a b. (a -> b) -> a -> b
$ \Result
res ->
Result
res
{ reason :: String
reason = [String] -> String
unwords [String
"Should have failed:", Result -> String
reason Result
res],
expect :: Bool
expect = Bool -> Bool
not forall a b. (a -> b) -> a -> b
$ Result -> Bool
expect Result
res
}