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|
module Language.Haskell.Stylish.Step.Data.Tests
( tests
) where
import Language.Haskell.Stylish.Step.Data
import Language.Haskell.Stylish.Tests.Util (testStep)
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.HUnit (Assertion, (@=?))
tests :: Test
tests = testGroup "Language.Haskell.Stylish.Step.Data.Tests"
[ testCase "case 00" case00
, 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
, testCase "case 08" case08
, testCase "case 09" case09
, testCase "case 10" case10
, testCase "case 11" case11
, testCase "case 12" case12
, testCase "case 13" case13
, testCase "case 14" case14
, testCase "case 15" case15
, testCase "case 16" case16
, testCase "case 17" case17
, testCase "case 18" case18
, testCase "case 19" case19
, testCase "case 20 (issue 262)" case20
, testCase "case 21" case21
, testCase "case 22" case22
, testCase "case 23" case23
, testCase "case 24" case24
]
case00 :: Assertion
case00 = expected @=? testStep (step sameSameStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo"
]
expected = input
case01 :: Assertion
case01 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo { a :: Int }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int"
, " }"
]
case02 :: Assertion
case02 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo { a :: Int, a2 :: String }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int"
, " , a2 :: String"
, " }"
]
case03 :: Assertion
case03 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo { a :: a, a2 :: String }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { a :: a"
, " , a2 :: String"
, " }"
]
case04 :: Assertion
case04 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo { a :: a, a2 :: String } | Bar { b :: a }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { a :: a"
, " , a2 :: String"
, " }"
, " | Bar"
, " { b :: a"
, " }"
]
case05 :: Assertion
case05 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo {"
, " a :: Int"
, " , a2 :: String"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int"
, " , a2 :: String"
, " }"
]
case06 :: Assertion
case06 = expected @=? testStep (step sameSameStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo Int String"
]
expected = input
case07 :: Assertion
case07 = expected @=? testStep (step sameSameStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Phantom a = Phantom"
]
expected = input
case08 :: Assertion
case08 = input @=? testStep (step sameSameStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Phantom a ="
, " Phantom"
]
case09 :: Assertion
case09 = expected @=? testStep (step indentIndentStyle4) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a b = Foo { a :: a, a2 :: String } | Bar { b :: a, c:: b }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a b"
, " = Foo"
, " { a :: a"
, " , a2 :: String"
, " }"
, " | Bar"
, " { b :: a"
, " , c :: b"
, " }"
]
case10 :: Assertion
case10 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo { a :: Int } deriving (Eq, Generic) deriving (Show)"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int"
, " }"
, " deriving (Eq, Generic)"
, " deriving (Show)"
]
case11 :: Assertion
case11 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "{-# LANGUAGE DerivingStrategies #-}"
, "module Herp where"
, ""
, "data Foo = Foo { a :: Int } deriving stock (Show)"
]
expected = unlines
[ "{-# LANGUAGE DerivingStrategies #-}"
, "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int"
, " }"
, " deriving stock (Show)"
]
case12 :: Assertion
case12 = expected @=? testStep (step indentIndentStyle4) input
where
input = unlines
[ "module Herp where"
, ""
, "data Point = Point { pointX, pointY :: Double , pointName :: String} deriving (Show)"
]
expected = unlines
[ "module Herp where"
, ""
, "data Point"
, " = Point"
, " { pointX, pointY :: Double"
, " , pointName :: String"
, " }"
, " deriving (Show)"
]
case13 :: Assertion
case13 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "-- this is a comment"
, "data Foo = Foo { a :: Int }"
]
expected = unlines
[ "module Herp where"
, ""
, "-- this is a comment"
, "data Foo"
, " = Foo"
, " { a :: Int"
, " }"
]
case14 :: Assertion
case14 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "{- this is"
, " a comment -}"
, "data Foo = Foo { a :: Int }"
]
expected = unlines
[ "module Herp where"
, ""
, "{- this is"
, " a comment -}"
, "data Foo"
, " = Foo"
, " { a :: Int"
, " }"
]
case15 :: Assertion
case15 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo"
, " { a :: a, -- comment"
, " a2 :: String"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { a :: a -- comment"
, " , a2 :: String"
, " }"
]
case16 :: Assertion
case16 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo = Foo {"
, " a :: Int -- ^ comment"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo"
, " = Foo"
, " { a :: Int -- ^ comment"
, " }"
]
case17 :: Assertion
case17 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo"
, " { a :: a,"
, "-- comment"
, " a2 :: String"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { a :: a"
, " -- comment"
, " , a2 :: String"
, " }"
]
case18 :: Assertion
case18 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo"
, " { a :: a,"
, "-- ^ comment"
, " a2 :: String"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { a :: a"
, " -- ^ comment"
, " , a2 :: String"
, " }"
]
case19 :: Assertion
case19 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Foo a = Foo"
, " { firstName, lastName :: String,"
, "-- ^ names"
, " age :: Int"
, " }"
]
expected = unlines
[ "module Herp where"
, ""
, "data Foo a"
, " = Foo"
, " { firstName, lastName :: String"
, " -- ^ names"
, " , age :: Int"
, " }"
]
-- | Should not break Enums (data without records) formatting
--
-- See https://github.com/jaspervdj/stylish-haskell/issues/262
case20 :: Assertion
case20 = input @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "module Herp where"
, ""
, "data Tag = Title | Text deriving (Eq, Show)"
]
case21 :: Assertion
case21 = expected @=? testStep (step sameSameStyle) input
where
input = unlines
[ "data Foo a"
, " = Foo { a :: Int,"
, " a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a } deriving (Eq, Show)"
, " deriving (ToJSON)"
]
expected = unlines
[ "data Foo a = Foo { a :: Int"
, " , a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a"
, " }"
, " deriving (Eq, Show)"
, " deriving (ToJSON)"
]
case22 :: Assertion
case22 = expected @=? testStep (step sameIndentStyle) input
where
input = unlines
[ "data Foo a"
, " = Foo { a :: Int,"
, " a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a } deriving (Eq, Show)"
, " deriving (ToJSON)"
]
expected = unlines
[ "data Foo a = Foo"
, " { a :: Int"
, " , a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar"
, " { b :: a"
, " }"
, " deriving (Eq, Show)"
, " deriving (ToJSON)"
]
case23 :: Assertion
case23 = expected @=? testStep (step indentSameStyle) input
where
input = unlines
[ "data Foo a"
, " = Foo { a :: Int,"
, " a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a } deriving (Eq, Show)"
, " deriving (ToJSON)"
]
expected = unlines
[ "data Foo a"
, " = Foo { a :: Int"
, " , a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a"
, " }"
, " deriving (Eq, Show)"
, " deriving (ToJSON)"
]
case24 :: Assertion
case24 = expected @=? testStep (step indentIndentStyle) input
where
input = unlines
[ "data Foo a"
, " = Foo { a :: Int,"
, " a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar { b :: a } deriving (Eq, Show)"
, " deriving (ToJSON)"
]
expected = unlines
[ "data Foo a"
, " = Foo"
, " { a :: Int"
, " , a2 :: String"
, " -- ^ some haddock"
, " }"
, " | Bar"
, " { b :: a"
, " }"
, " deriving (Eq, Show)"
, " deriving (ToJSON)"
]
sameSameStyle :: Config
sameSameStyle = Config SameLine SameLine 2 2
sameIndentStyle :: Config
sameIndentStyle = Config SameLine (Indent 2) 2 2
indentSameStyle :: Config
indentSameStyle = Config (Indent 2) SameLine 2 2
indentIndentStyle :: Config
indentIndentStyle = Config (Indent 2) (Indent 2) 2 2
indentIndentStyle4 :: Config
indentIndentStyle4 = Config (Indent 4) (Indent 4) 4 4
|
