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Add a test for #1376 #1414

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Feb 20, 2021
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26 changes: 15 additions & 11 deletions test/functional/Format.hs
Original file line number Diff line number Diff line change
Expand Up @@ -57,39 +57,43 @@ providerTests = testGroup "formatting provider" [
resp <- request STextDocumentFormatting $ DocumentFormattingParams Nothing doc (FormattingOptions 2 True Nothing Nothing Nothing)
liftIO $ resp ^. LSP.result @?= (Left $ ResponseError InvalidRequest "No plugin enabled for STextDocumentFormatting, available: []" Nothing)

#if AGPL
, testCase "respects initial" $ runSessionWithConfig (formatConfig "floskell") hlsCommand fullCaps "test/testdata/format" $ do
doc <- openDoc "Format.hs" "haskell"
formattedFloskell <- liftIO $ T.readFile "test/testdata/format/Format.floskell.initial.hs"
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedFloskell)

, testCase "can change on the fly" $ runSession hlsCommand fullCaps "test/testdata/format" $ do
formattedBrittany <- liftIO $ T.readFile "test/testdata/format/Format.brittany.formatted.hs"
formattedOrmolu <- liftIO $ T.readFile "test/testdata/format/Format.ormolu.formatted.hs"
formattedFloskell <- liftIO $ T.readFile "test/testdata/format/Format.floskell.formatted.hs"
formattedBrittanyPostFloskell <- liftIO $ T.readFile "test/testdata/format/Format.brittany_post_floskell.formatted.hs"
formattedOrmoluPostFloskell <- liftIO $ T.readFile "test/testdata/format/Format.ormolu_post_floskell.formatted.hs"

doc <- openDoc "Format.hs" "haskell"

sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfig "brittany"))
sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfig "ormolu"))
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedBrittany)
documentContents doc >>= liftIO . (@?= formattedOrmolu)

sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfig "floskell"))
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedFloskell)

sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfig "brittany"))
sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfig "ormolu"))
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedBrittanyPostFloskell)
documentContents doc >>= liftIO . (@?= formattedOrmoluPostFloskell)
, testCase "supports both new and old configuration sections" $ runSession hlsCommand fullCaps "test/testdata/format" $ do
formattedBrittany <- liftIO $ T.readFile "test/testdata/format/Format.brittany.formatted.hs"
formattedOrmolu <- liftIO $ T.readFile "test/testdata/format/Format.ormolu.formatted.hs"
formattedFloskell <- liftIO $ T.readFile "test/testdata/format/Format.floskell.formatted.hs"

doc <- openDoc "Format.hs" "haskell"

sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfigOld "brittany"))
sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfigOld "ormolu"))
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedBrittany)
documentContents doc >>= liftIO . (@?= formattedOrmolu)

sendNotification SWorkspaceDidChangeConfiguration (DidChangeConfigurationParams (formatLspConfigOld "floskell"))
formatDoc doc (FormattingOptions 2 True Nothing Nothing Nothing)
documentContents doc >>= liftIO . (@?= formattedFloskell)
#endif
]

stylishHaskellTests :: TestTree
Expand Down
3 changes: 1 addition & 2 deletions test/testdata/format/Format.floskell.formatted.hs
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
module Format where

import Data.List
import Data.Int
import Data.List
import Prelude

foo :: Int -> Int
Expand All @@ -14,4 +14,3 @@ bar s = do
return "asdf"

data Baz = Baz { a :: Int, b :: String }

17 changes: 17 additions & 0 deletions test/testdata/format/Format.floskell.initial.hs
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
module Format where

import Data.List
import Prelude
import Data.Int

foo :: Int -> Int
foo 3 = 2
foo x = x

bar :: String -> IO String
bar s = do
x <- return "hello"
return "asdf"

data Baz = Baz { a :: Int, b :: String }

16 changes: 16 additions & 0 deletions test/testdata/format/Format.ormolu_post_floskell.formatted.hs
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
module Format where

import Data.Int
import Data.List
import Prelude

foo :: Int -> Int
foo 3 = 2
foo x = x

bar :: String -> IO String
bar s = do
x <- return "hello"
return "asdf"

data Baz = Baz {a :: Int, b :: String}