{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Test.Tasty.Lua
(
pushModule
, testLuaFile
, translateResultsFromFile
, pathFailure
)
where
import Control.Exception (SomeException, try)
import Data.Bifunctor (first)
import Data.List (intercalate)
import Data.Semigroup (Semigroup (..))
import Foreign.Lua (Lua)
import Test.Tasty (TestName, TestTree)
import Test.Tasty.Providers (IsTest (..), singleTest, testFailed, testPassed)
import Test.Tasty.Lua.Module (pushModule)
import Test.Tasty.Lua.Core (Outcome (..), ResultTree (..), UnnamedTree (..),
runTastyFile)
import Test.Tasty.Lua.Translate (pathFailure, translateResultsFromFile)
testLuaFile :: (forall a . Lua a -> IO a)
-> TestName
-> FilePath
-> TestTree
testLuaFile :: (forall a. Lua a -> IO a) -> TestName -> TestName -> TestTree
testLuaFile forall a. Lua a -> IO a
runLua TestName
name TestName
fp =
let testAction :: TestCase
testAction = IO ResultSummary -> TestCase
TestCase (IO ResultSummary -> TestCase) -> IO ResultSummary -> TestCase
forall a b. (a -> b) -> a -> b
$ do
Either TestName [ResultTree]
eitherResult <- Lua (Either TestName [ResultTree])
-> IO (Either TestName [ResultTree])
forall a. Lua a -> IO a
runLua (TestName -> Lua (Either TestName [ResultTree])
runTastyFile TestName
fp)
ResultSummary -> IO ResultSummary
forall (m :: * -> *) a. Monad m => a -> m a
return (ResultSummary -> IO ResultSummary)
-> ResultSummary -> IO ResultSummary
forall a b. (a -> b) -> a -> b
$ case Either TestName [ResultTree]
eitherResult of
Left TestName
errMsg -> [FailureInfo] -> ResultSummary
FailureSummary [([TestName
name], TestName
errMsg)]
Right [ResultTree]
result -> [ResultTree] -> ResultSummary
summarize [ResultTree]
result
in TestName -> TestCase -> TestTree
forall t. IsTest t => TestName -> t -> TestTree
singleTest TestName
name TestCase
testAction
newtype TestCase = TestCase (IO ResultSummary)
instance IsTest TestCase where
run :: OptionSet -> TestCase -> (Progress -> IO ()) -> IO Result
run OptionSet
_ (TestCase IO ResultSummary
action) Progress -> IO ()
_ = do
Either SomeException ResultSummary
result <- IO ResultSummary -> IO (Either SomeException ResultSummary)
forall e a. Exception e => IO a -> IO (Either e a)
try IO ResultSummary
action
Result -> IO Result
forall (m :: * -> *) a. Monad m => a -> m a
return (Result -> IO Result) -> Result -> IO Result
forall a b. (a -> b) -> a -> b
$ case Either SomeException ResultSummary
result of
Left SomeException
e -> TestName -> Result
testFailed (SomeException -> TestName
forall a. Show a => a -> TestName
show (SomeException
e :: SomeException))
Right ResultSummary
summary -> case ResultSummary
summary of
SuccessSummary Int
n ->
TestName -> Result
testPassed (TestName -> Result) -> TestName -> Result
forall a b. (a -> b) -> a -> b
$ TestName
"+++ Success: " TestName -> TestName -> TestName
forall a. [a] -> [a] -> [a]
++ Int -> TestName
forall a. Show a => a -> TestName
show Int
n TestName -> TestName -> TestName
forall a. [a] -> [a] -> [a]
++ TestName
" Lua tests passed"
FailureSummary [FailureInfo]
fails ->
TestName -> Result
testFailed (TestName -> Result) -> TestName -> Result
forall a b. (a -> b) -> a -> b
$ (FailureInfo -> TestName) -> [FailureInfo] -> TestName
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap FailureInfo -> TestName
stringifyFailureGist [FailureInfo]
fails
testOptions :: Tagged TestCase [OptionDescription]
testOptions = [OptionDescription] -> Tagged TestCase [OptionDescription]
forall (m :: * -> *) a. Monad m => a -> m a
return []
summarize :: [ResultTree] -> ResultSummary
summarize :: [ResultTree] -> ResultSummary
summarize = (ResultTree -> ResultSummary -> ResultSummary)
-> ResultSummary -> [ResultTree] -> ResultSummary
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr (ResultSummary -> ResultSummary -> ResultSummary
forall a. Semigroup a => a -> a -> a
(<>) (ResultSummary -> ResultSummary -> ResultSummary)
-> (ResultTree -> ResultSummary)
-> ResultTree
-> ResultSummary
-> ResultSummary
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ResultTree -> ResultSummary
collectSummary) (Int -> ResultSummary
SuccessSummary Int
0)
type LuaErrorMessage = String
type FailureInfo = ([TestName], LuaErrorMessage)
data ResultSummary
= SuccessSummary Int
| FailureSummary [FailureInfo]
stringifyFailureGist :: FailureInfo -> String
stringifyFailureGist :: FailureInfo -> TestName
stringifyFailureGist ([TestName]
names, TestName
msg) =
TestName -> [TestName] -> TestName
forall a. [a] -> [[a]] -> [a]
intercalate TestName
" // " [TestName]
names TestName -> TestName -> TestName
forall a. [a] -> [a] -> [a]
++ TestName
":\n" TestName -> TestName -> TestName
forall a. [a] -> [a] -> [a]
++ TestName
msg TestName -> TestName -> TestName
forall a. [a] -> [a] -> [a]
++ TestName
"\n\n"
collectSummary :: ResultTree -> ResultSummary
collectSummary :: ResultTree -> ResultSummary
collectSummary (ResultTree TestName
name UnnamedTree
tree) =
case UnnamedTree
tree of
SingleTest Outcome
Success -> Int -> ResultSummary
SuccessSummary Int
1
SingleTest (Failure TestName
msg) -> [FailureInfo] -> ResultSummary
FailureSummary [([TestName
name], TestName
msg)]
TestGroup [ResultTree]
subtree -> (ResultTree -> ResultSummary) -> [ResultTree] -> ResultSummary
forall (t :: * -> *) m a.
(Foldable t, Monoid m) =>
(a -> m) -> t a -> m
foldMap (TestName -> ResultSummary -> ResultSummary
addGroup TestName
name (ResultSummary -> ResultSummary)
-> (ResultTree -> ResultSummary) -> ResultTree -> ResultSummary
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ResultTree -> ResultSummary
collectSummary)
[ResultTree]
subtree
addGroup :: TestName -> ResultSummary -> ResultSummary
addGroup :: TestName -> ResultSummary -> ResultSummary
addGroup TestName
name (FailureSummary [FailureInfo]
fs) = [FailureInfo] -> ResultSummary
FailureSummary ((FailureInfo -> FailureInfo) -> [FailureInfo] -> [FailureInfo]
forall a b. (a -> b) -> [a] -> [b]
map (([TestName] -> [TestName]) -> FailureInfo -> FailureInfo
forall (p :: * -> * -> *) a b c.
Bifunctor p =>
(a -> b) -> p a c -> p b c
first (TestName
nameTestName -> [TestName] -> [TestName]
forall a. a -> [a] -> [a]
:)) [FailureInfo]
fs)
addGroup TestName
_name ResultSummary
summary = ResultSummary
summary
instance Semigroup ResultSummary where
(SuccessSummary Int
n) <> :: ResultSummary -> ResultSummary -> ResultSummary
<> (SuccessSummary Int
m) = Int -> ResultSummary
SuccessSummary (Int
n Int -> Int -> Int
forall a. Num a => a -> a -> a
+ Int
m)
(SuccessSummary Int
_) <> (FailureSummary [FailureInfo]
fs) = [FailureInfo] -> ResultSummary
FailureSummary [FailureInfo]
fs
(FailureSummary [FailureInfo]
fs) <> (SuccessSummary Int
_) = [FailureInfo] -> ResultSummary
FailureSummary [FailureInfo]
fs
(FailureSummary [FailureInfo]
fs) <> (FailureSummary [FailureInfo]
gs) = [FailureInfo] -> ResultSummary
FailureSummary ([FailureInfo]
fs [FailureInfo] -> [FailureInfo] -> [FailureInfo]
forall a. [a] -> [a] -> [a]
++ [FailureInfo]
gs)
instance Monoid ResultSummary where
mempty :: ResultSummary
mempty = Int -> ResultSummary
SuccessSummary Int
0
mappend :: ResultSummary -> ResultSummary -> ResultSummary
mappend = ResultSummary -> ResultSummary -> ResultSummary
forall a. Semigroup a => a -> a -> a
(<>)