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--------------------------------------------------------------------------------
module Language.Haskell.Stylish.Tests
( tests
) where
--------------------------------------------------------------------------------
import Data.List (sort)
import System.Directory (createDirectory)
import System.FilePath (normalise, (</>))
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.HUnit (Assertion, (@?=))
--------------------------------------------------------------------------------
import Language.Haskell.Stylish
import Language.Haskell.Stylish.Tests.Util
--------------------------------------------------------------------------------
tests :: Test
tests = testGroup "Language.Haskell.Stylish.Tests"
[ testCase "case 01" case01
, testCase "case 02" case02
, testCase "case 03" case03
, testCase "case 04" case04
, testCase "case 05" case05
, testCase "case 06" case06
, testCase "case 07" case07
]
--------------------------------------------------------------------------------
case01 :: Assertion
case01 = (@?= result) =<< format Nothing Nothing input
where
input = "module Herp where\ndata Foo = Bar | Baz { baz :: Int }"
result = Right $ lines input
--------------------------------------------------------------------------------
case02 :: Assertion
case02 = withTestDirTree $ do
writeFile "test-config.yaml" $ unlines
[ "steps:"
, " - records:"
, " equals: \"indent 2\""
, " first_field: \"indent 2\""
, " field_comment: 2"
, " deriving: 2"
, " via: \"indent 2\""
]
actual <- format (Just $ ConfigPath "test-config.yaml") Nothing input
actual @?= result
where
input = "module Herp where\ndata Foo = Bar | Baz { baz :: Int }"
result = Right [ "module Herp where"
, "data Foo"
, " = Bar"
, " | Baz"
, " { baz :: Int"
, " }"
]
--------------------------------------------------------------------------------
case03 :: Assertion
case03 = withTestDirTree $ do
writeFile "test-config.yaml" $ unlines
[ "steps:"
, " - records:"
, " equals: \"same_line\""
, " first_field: \"same_line\""
, " field_comment: 2"
, " deriving: 2"
, " via: \"indent 2\""
]
actual <- format (Just $ ConfigPath "test-config.yaml") Nothing input
actual @?= result
where
input = unlines [ "module Herp where"
, "data Foo"
, " = Bar"
, " | Baz"
, " { baz :: Int"
, " }"
]
result = Right [ "module Herp where"
, "data Foo = Bar"
, " | Baz { baz :: Int"
, " }"
]
--------------------------------------------------------------------------------
case04 :: Assertion
case04 = (@?= result) =<< format Nothing (Just fileLocation) input
where
fileLocation = "directory/File.hs"
input = "module Herp"
result = Left $
fileLocation <> ": RealSrcSpan SrcSpanPoint \"directory/File.hs\" 2 1:"
<> " parse error (possibly incorrect indentation or mismatched brackets)\n"
--------------------------------------------------------------------------------
-- | When providing current dir including folders and files.
case05 :: Assertion
case05 = withTestDirTree $ do
createDirectory aDir >> writeFile c fileCont
mapM_ (flip writeFile fileCont) fs
result <- findHaskellFiles False input
sort result @?= (sort $ map normalise expected)
where
input = c : fs
fs = ["b.hs", "a.hs"]
c = aDir </> "c.hs"
aDir = "aDir"
expected = ["a.hs", "b.hs", c]
fileCont = ""
--------------------------------------------------------------------------------
-- | When the input item is not file, do not recurse it.
case06 :: Assertion
case06 = withTestDirTree $ do
mapM_ (flip writeFile "") input
result <- findHaskellFiles False input
result @?= expected
where
input = ["b.hs"]
expected = map normalise input
--------------------------------------------------------------------------------
-- | Empty input should result in empty output.
case07 :: Assertion
case07 = withTestDirTree $ do
mapM_ (flip writeFile "") input
result <- findHaskellFiles False input
result @?= expected
where
input = []
expected = input
|
