{-# LANGUAGE LambdaCase
, ViewPatterns
, TypeFamilies
#-}
module Main where
import Test.Tasty
import Test.Tasty.HUnit
import GHC hiding (loadModule, ParsedModule)
import DynFlags
import GHC.Paths ( libdir )
import Module as GHC
import Control.Reference
import Control.Monad.IO.Class
import Control.Monad.State
import Control.Monad
import Data.Maybe
import qualified Data.Map as Map
import Data.List
import Data.Either.Combinators
import System.IO
import System.Exit
import System.FilePath
import Data.IntSet (member)
import Language.Haskell.TH.LanguageExtensions
import Language.Haskell.Tools.AST as AST
import Language.Haskell.Tools.AST.Rewrite as G
import Language.Haskell.Tools.AST.FromGHC
import Language.Haskell.Tools.Transform
import Language.Haskell.Tools.PrettyPrint
import Language.Haskell.Tools.Refactor.Perform
import Language.Haskell.Tools.Refactor.Prepare
import Language.Haskell.Tools.Refactor.GetModules
import Language.Haskell.Tools.Refactor.Predefined.OrganizeImports
import Language.Haskell.Tools.Refactor.Predefined.GenerateTypeSignature
import Language.Haskell.Tools.Refactor.Predefined.GenerateExports
import Language.Haskell.Tools.Refactor.Predefined.RenameDefinition
import Language.Haskell.Tools.Refactor.Predefined.ExtractBinding
import Language.Haskell.Tools.Refactor.RefactorBase
import Language.Haskell.Tools.Refactor.Session
import Language.Haskell.Tools.Refactor.Predefined.DataToNewtype
import Language.Haskell.Tools.Refactor.Predefined.IfToGuards
import Language.Haskell.Tools.Refactor.Predefined.DollarApp
main :: IO ()
main = defaultMain nightlyTests
nightlyTests :: TestTree
nightlyTests
= testGroup "all tests" [ testGroup "functional tests" functionalTests
, testGroup "CppHs tests" $ map makeCpphsTest cppHsTests
, testGroup "instance-control tests" $ map makeInstanceControlTest instanceControlTests
]
functionalTests :: [TestTree]
functionalTests
= [ testGroup "reprint tests" (map makeReprintTest checkTestCases)
, testGroup "refactor tests"
$ map makeOrganizeImportsTest organizeImportTests
++ map makeGenerateSignatureTest generateSignatureTests
++ map makeWrongGenerateSigTest wrongGenerateSigTests
++ map makeGenerateExportsTest generateExportsTests
++ map makeRenameDefinitionTest renameDefinitionTests
++ map makeWrongRenameDefinitionTest wrongRenameDefinitionTests
++ map makeExtractBindingTest extractBindingTests
++ map makeWrongExtractBindingTest wrongExtractBindingTests
++ map makeInlineBindingTest inlineBindingTests
++ map makeWrongInlineBindingTest wrongInlineBindingTests
++ map makeFloatOutTest floatOutTests
++ map makeWrongFloatOutTest wrongFloatOutTests
++ map (makeMultiModuleTest checkMultiResults) multiModuleTests
++ map (makeMultiModuleTest checkMultiFail) wrongMultiModuleTests
++ map makeMiscRefactorTest miscRefactorTests
]
where checkTestCases = languageTests
++ organizeImportTests
++ map fst generateSignatureTests
++ generateExportsTests
++ map (\(mod,_,_) -> mod) renameDefinitionTests
++ map (\(mod,_,_) -> mod) wrongRenameDefinitionTests
++ map (\(mod,_,_) -> mod) extractBindingTests
++ map (\(mod,_,_) -> mod) wrongExtractBindingTests
++ map (\(mod,_) -> mod) inlineBindingTests
rootDir = "examples"
languageTests =
[ "Decl.AmbiguousFields"
, "Decl.AnnPragma"
, "Decl.ClosedTypeFamily"
, "Decl.CtorOp"
, "Decl.DataFamily"
, "Decl.DataType"
, "Decl.DataTypeDerivings"
, "Decl.FunBind"
, "Decl.FunctionalDeps"
, "Decl.FunGuards"
, "Decl.GADT"
, "Decl.InjectiveTypeFamily"
, "Decl.InlinePragma"
, "Decl.InstanceOverlaps"
, "Decl.InstanceSpec"
, "Decl.LocalBindings"
, "Decl.LocalBindingInDo"
, "Decl.LocalFixity"
, "Decl.MultipleFixity"
, "Decl.MultipleSigs"
, "Decl.OperatorBind"
, "Decl.OperatorDecl"
, "Decl.ParamDataType"
, "Decl.PatternBind"
, "Decl.PatternSynonym"
, "Decl.RecordPatternSynonyms"
, "Decl.RecordType"
, "Decl.RewriteRule"
, "Decl.SpecializePragma"
, "Decl.StandaloneDeriving"
, "Decl.TypeClass"
, "Decl.TypeClassMinimal"
, "Decl.TypeFamily"
, "Decl.TypeFamilyKindSig"
, "Decl.TypeInstance"
, "Decl.TypeRole"
, "Decl.TypeSynonym"
, "Decl.ValBind"
, "Expr.ArrowNotation"
, "Expr.Case"
, "Expr.DoNotation"
, "Expr.GeneralizedListComp"
, "Expr.EmptyCase"
, "Expr.If"
, "Expr.ImplicitParams"
, "Expr.LambdaCase"
, "Expr.ListComp"
, "Expr.MultiwayIf"
, "Expr.Negate"
, "Expr.Operator"
, "Expr.ParenName"
, "Expr.ParListComp"
, "Expr.RecordPuns"
, "Expr.RecordWildcards"
, "Expr.RecursiveDo"
, "Expr.Sections"
, "Expr.StaticPtr"
, "Expr.TupleSections"
, "Module.Simple"
, "Module.GhcOptionsPragma"
, "Module.Export"
, "Module.NamespaceExport"
, "Module.Import"
, "Module.PatternImport"
, "Pattern.Backtick"
, "Pattern.Constructor"
, "Pattern.ImplicitParams"
, "Pattern.Infix"
, "Pattern.NPlusK"
, "Pattern.Record"
, "Type.Bang"
, "Type.Builtin"
, "Type.Ctx"
, "Type.ExplicitTypeApplication"
, "Type.Forall"
, "Type.Primitives"
, "Type.TypeOperators"
, "Type.Unpack"
, "Type.Wildcard"
, "TH.Brackets"
, "TH.QuasiQuote.Define"
, "TH.QuasiQuote.Use"
, "TH.Splice.Define"
, "TH.Splice.Use"
, "Refactor.CommentHandling.CommentTypes"
, "Refactor.CommentHandling.BlockComments"
, "Refactor.CommentHandling.Crosslinking"
, "Refactor.CommentHandling.FunctionArgs"
]
cppHsTests =
[ "Language.Preprocessor.Cpphs"
, "Language.Preprocessor.Unlit"
, "Language.Preprocessor.Cpphs.CppIfdef"
, "Language.Preprocessor.Cpphs.HashDefine"
, "Language.Preprocessor.Cpphs.MacroPass"
, "Language.Preprocessor.Cpphs.Options"
, "Language.Preprocessor.Cpphs.Position"
, "Language.Preprocessor.Cpphs.ReadFirst"
, "Language.Preprocessor.Cpphs.RunCpphs"
, "Language.Preprocessor.Cpphs.SymTab"
, "Language.Preprocessor.Cpphs.Tokenise"
]
instanceControlTests =
[ "Control.Instances.Test"
, "Control.Instances.Morph"
, "Control.Instances.ShortestPath"
, "Control.Instances.TypeLevelPrelude"
]
organizeImportTests =
[ "Refactor.OrganizeImports.Narrow"
, "Refactor.OrganizeImports.Reorder"
, "Refactor.OrganizeImports.Ctor"
, "Refactor.OrganizeImports.Class"
, "Refactor.OrganizeImports.Operator"
, "Refactor.OrganizeImports.SameName"
, "Refactor.OrganizeImports.Removed"
, "Refactor.OrganizeImports.ReorderGroups"
, "Refactor.OrganizeImports.ReorderComment"
, "Refactor.OrganizeImports.KeepReexported"
, "Refactor.OrganizeImports.KeepRenamedReexported"
, "Refactor.OrganizeImports.MakeExplicit.ImportOne"
, "Refactor.OrganizeImports.MakeExplicit.ImportThree"
, "Refactor.OrganizeImports.MakeExplicit.ImportClassFun"
, "Refactor.OrganizeImports.MakeExplicit.ImportCon"
, "Refactor.OrganizeImports.MakeExplicit.ImportRecordSel"
, "Refactor.OrganizeImports.MakeExplicit.ImportUnited"
, "Refactor.OrganizeImports.MakeExplicit.ImportUnitedCount"
, "Refactor.OrganizeImports.MakeExplicit.ImportFour"
, "Refactor.OrganizeImports.MakeExplicit.ImportFunHiddenClass"
, "Refactor.OrganizeImports.MakeExplicit.ImportFunOutOfClass"
, "Refactor.OrganizeImports.InstanceCarry.ImportOrphan"
, "Refactor.OrganizeImports.InstanceCarry.ImportNonOrphan"
, "Refactor.OrganizeImports.NarrowQual"
, "Refactor.OrganizeImports.NarrowSpec"
, "Refactor.OrganizeImports.StandaloneDeriving"
, "Refactor.OrganizeImports.TemplateHaskell"
, "Refactor.OrganizeImports.NarrowType"
]
generateSignatureTests =
[ ("Refactor.GenerateTypeSignature.Simple", "3:1-3:10")
, ("Refactor.GenerateTypeSignature.Function", "3:1-3:15")
, ("Refactor.GenerateTypeSignature.HigherOrder", "3:1-3:14")
, ("Refactor.GenerateTypeSignature.Polymorph", "3:1-3:10")
, ("Refactor.GenerateTypeSignature.PolymorphSub", "5:3-5:4")
, ("Refactor.GenerateTypeSignature.PolymorphSubMulti", "5:3-5:4")
, ("Refactor.GenerateTypeSignature.Placement", "4:1-4:10")
, ("Refactor.GenerateTypeSignature.Tuple", "3:1-3:18")
, ("Refactor.GenerateTypeSignature.Complex", "3:1-3:21")
, ("Refactor.GenerateTypeSignature.Local", "4:3-4:12")
, ("Refactor.GenerateTypeSignature.Let", "3:9-3:18")
, ("Refactor.GenerateTypeSignature.TypeDefinedInModule", "3:1-3:1")
, ("Refactor.GenerateTypeSignature.BringToScope.AlreadyQualImport", "6:1-6:2")
, ("Refactor.GenerateTypeSignature.CanCaptureVariable", "8:10-8:10")
, ("Refactor.GenerateTypeSignature.CanCaptureVariableHasOtherDef", "8:10-8:10")
]
wrongGenerateSigTests =
[ ("Refactor.GenerateTypeSignature.CannotCaptureVariable", "7:10-7:10")
, ("Refactor.GenerateTypeSignature.CannotCaptureVariableNoExt", "8:10-8:10")
, ("Refactor.GenerateTypeSignature.ComplexLhs", "3:1")
, ("Refactor.GenerateTypeSignature.ComplexLhs", "4:1")
, ("Refactor.GenerateTypeSignature.ComplexLhs", "5:1")
, ("Refactor.GenerateTypeSignature.ComplexLhs", "6:1")
]
generateExportsTests =
[ "Refactor.GenerateExports.Normal"
, "Refactor.GenerateExports.Operators"
]
renameDefinitionTests =
[ ("Refactor.RenameDefinition.AmbiguousFields", "4:14-4:15", "xx")
, ("Refactor.RenameDefinition.RecordField", "3:22-3:23", "xCoord")
, ("Refactor.RenameDefinition.Constructor", "3:14-3:19", "Point2D")
, ("Refactor.RenameDefinition.Type", "5:16-5:16", "Point2D")
, ("Refactor.RenameDefinition.Function", "3:1-3:2", "q")
, ("Refactor.RenameDefinition.QualName", "3:1-3:2", "q")
, ("Refactor.RenameDefinition.BacktickName", "3:1-3:2", "g")
, ("Refactor.RenameDefinition.ParenName", "4:3-4:5", "<->")
, ("Refactor.RenameDefinition.RecordWildcards", "4:32-4:33", "yy")
, ("Refactor.RenameDefinition.RecordPatternSynonyms", "4:16-4:17", "xx")
, ("Refactor.RenameDefinition.ClassMember", "7:3-7:4", "q")
, ("Refactor.RenameDefinition.LocalFunction", "4:5-4:6", "g")
, ("Refactor.RenameDefinition.LayoutAware", "3:1-3:2", "main")
, ("Refactor.RenameDefinition.FormattingAware", "3:1-3:2", "aa")
, ("Refactor.RenameDefinition.Arg", "4:3-4:4", "y")
, ("Refactor.RenameDefinition.FunTypeVar", "3:6-3:7", "x")
, ("Refactor.RenameDefinition.FunTypeVarLocal", "5:10-5:11", "b")
, ("Refactor.RenameDefinition.ClassTypeVar", "3:9-3:10", "f")
, ("Refactor.RenameDefinition.TypeOperators", "4:13-4:15", "x1")
, ("Refactor.RenameDefinition.NoPrelude", "4:1-4:2", "map")
, ("Refactor.RenameDefinition.UnusedDef", "3:1-3:2", "map")
, ("Refactor.RenameDefinition.ImplicitParams", "8:17-8:20", "compare")
, ("Refactor.RenameDefinition.SameCtorAndType", "3:6-3:13", "P2D")
, ("Refactor.RenameDefinition.RoleAnnotation", "4:11-4:12", "AA")
, ("Refactor.RenameDefinition.TypeBracket", "6:6-6:7", "B")
, ("Refactor.RenameDefinition.ValBracket", "8:11-8:12", "B")
]
wrongRenameDefinitionTests =
[ ("Refactor.RenameDefinition.LibraryFunction", "4:5-4:7", "identity")
, ("Refactor.RenameDefinition.NameClash", "5:9-5:10", "h")
, ("Refactor.RenameDefinition.NameClash", "3:1-3:2", "map")
, ("Refactor.RenameDefinition.WrongName", "4:1-4:2", "F")
, ("Refactor.RenameDefinition.WrongName", "4:1-4:2", "++")
, ("Refactor.RenameDefinition.WrongName", "7:6-7:7", "x")
, ("Refactor.RenameDefinition.WrongName", "7:6-7:7", ":+:")
, ("Refactor.RenameDefinition.WrongName", "7:10-7:11", "x")
, ("Refactor.RenameDefinition.WrongName", "9:6-9:7", "A")
, ("Refactor.RenameDefinition.WrongName", "9:19-9:19", ".+++.")
, ("Refactor.RenameDefinition.WrongName", "11:3-11:3", ":+++:")
, ("Refactor.RenameDefinition.IllegalQualRename", "4:30-4:34", "Bl")
]
extractBindingTests =
[ ("Refactor.ExtractBinding.Simple", "3:19-3:27", "exaggerate")
, ("Refactor.ExtractBinding.Parentheses", "3:23-3:62", "sqDistance")
, ("Refactor.ExtractBinding.AddToExisting", "3:10-3:12", "b")
, ("Refactor.ExtractBinding.LocalDefinition", "4:13-4:16", "y")
, ("Refactor.ExtractBinding.ClassInstance", "6:30-6:35", "g")
, ("Refactor.ExtractBinding.ListComprehension", "5:25-5:39", "notDivisible")
, ("Refactor.ExtractBinding.Records", "5:5-5:39", "plus")
, ("Refactor.ExtractBinding.RecordWildcards", "6:5-6:27", "plus")
, ("Refactor.ExtractBinding.ExistingLocalDef", "3:5-3:10", "a")
, ("Refactor.ExtractBinding.Indentation", "3:12-3:18", "extracted")
, ("Refactor.ExtractBinding.IndentationMultiLine", "3:12-3:18", "extracted")
, ("Refactor.ExtractBinding.IndentationOperator", "3:13-3:20", "extracted")
, ("Refactor.ExtractBinding.ExtractedFormatting", "4:5-5:7", "extracted")
, ("Refactor.ExtractBinding.LeftSection", "3:5-3:8", "f")
, ("Refactor.ExtractBinding.RightSection", "3:7-3:10", "f")
, ("Refactor.ExtractBinding.SectionWithLocals", "6:13-6:24", "f")
, ("Refactor.ExtractBinding.SectionInfix", "3:5-3:12", "f")
, ("Refactor.ExtractBinding.AssocOp", "3:9-3:14", "b")
, ("Refactor.ExtractBinding.AssocOpRightAssoc", "3:5-3:12", "g")
, ("Refactor.ExtractBinding.AssocOpMiddle", "3:9-3:14", "b")
]
wrongExtractBindingTests =
[ ("Refactor.ExtractBinding.TooSimple", "3:19-3:20", "x")
, ("Refactor.ExtractBinding.NameConflict", "3:19-3:27", "stms")
]
inlineBindingTests =
[ ("Refactor.InlineBinding.Simplest", "4:1-4:2")
, ("Refactor.InlineBinding.Nested", "4:1-4:2")
, ("Refactor.InlineBinding.Local", "4:9-4:10")
, ("Refactor.InlineBinding.LocalNested", "5:17-5:18")
, ("Refactor.InlineBinding.WithLocals", "4:1-4:2")
, ("Refactor.InlineBinding.MultiMatch", "4:1-4:2")
, ("Refactor.InlineBinding.SimpleMultiMatch", "4:1-4:2")
, ("Refactor.InlineBinding.AlreadyApplied", "4:1-4:2")
, ("Refactor.InlineBinding.PatternMatched", "4:1-4:2")
, ("Refactor.InlineBinding.MultiApplied", "4:1-4:2")
, ("Refactor.InlineBinding.Operator", "4:1-4:2")
, ("Refactor.InlineBinding.MultiMatchGuarded", "4:1-4:2")
, ("Refactor.InlineBinding.RemoveSignatures", "5:1-5:2")
, ("Refactor.InlineBinding.FilterSignatures", "5:1-5:2")
, ("Refactor.InlineBinding.LetBind", "3:9-3:10")
, ("Refactor.InlineBinding.LetStmt", "3:12-3:13")
, ("Refactor.InlineBinding.LetGuard", "3:9-3:10")
]
wrongInlineBindingTests =
[ ("Refactor.InlineBinding.Recursive", "4:1-4:2")
, ("Refactor.InlineBinding.InExportList", "4:1-4:2")
, ("Refactor.InlineBinding.NotOccurring", "3:1")
]
floatOutTests =
[ ("Refactor.FloatOut.ToTopLevel", "4:10")
, ("Refactor.FloatOut.FloatLocals", "5:18")
, ("Refactor.FloatOut.MoveSignature", "5:10")
, ("Refactor.FloatOut.MoveFixity", "5:11-5:14")
, ("Refactor.FloatOut.NoCollosion", "5:18")
]
wrongFloatOutTests =
[ ("Refactor.FloatOut.NameCollosion", "4:10")
, ("Refactor.FloatOut.NameCollosionWithImport", "4:11")
, ("Refactor.FloatOut.NameCollosionWithLocal", "5:18")
, ("Refactor.FloatOut.SharedSignature", "5:10")
, ("Refactor.FloatOut.ImplicitLocal", "4:10")
, ("Refactor.FloatOut.ImplicitParam", "4:10")
]
multiModuleTests =
[ ("RenameDefinition 5:5-5:6 bb", "A", "Refactor" </> "RenameDefinition" </> "MultiModule", [])
, ("RenameDefinition 1:8-1:9 C", "B", "Refactor" </> "RenameDefinition" </> "RenameModule", ["B"])
, ("RenameDefinition 3:8-3:9 C", "A", "Refactor" </> "RenameDefinition" </> "RenameModule", ["B"])
, ("RenameDefinition 6:1-6:9 hello", "Use", "Refactor" </> "RenameDefinition" </> "SpliceDecls", [])
, ("RenameDefinition 5:1-5:5 exprSplice", "Define", "Refactor" </> "RenameDefinition" </> "SpliceExpr", [])
, ("RenameDefinition 6:1-6:4 spliceTyp", "Define", "Refactor" </> "RenameDefinition" </> "SpliceType", [])
]
wrongMultiModuleTests =
[ ("InlineBinding 3:1-3:2", "A", "Refactor" </> "InlineBinding" </> "AppearsInAnother", [])
]
miscRefactorTests =
[ ("Refactor.DataToNewtype.Cases", \m -> dataToNewtype)
, ("Refactor.IfToGuards.Simple", \m -> ifToGuards (correctRefactorSpan m $ readSrcSpan "3:11-3:33"))
, ("Refactor.DollarApp.FirstSingle", \m -> dollarApp (correctRefactorSpan m $ readSrcSpan "5:5-5:12"))
, ("Refactor.DollarApp.FirstMulti", \m -> dollarApp (correctRefactorSpan m $ readSrcSpan "5:5-5:16"))
, ("Refactor.DollarApp.InfixOperator", \m -> dollarApp (correctRefactorSpan m $ readSrcSpan "5:5-5:16"))
, ("Refactor.DollarApp.AnotherOperator", \m -> dollarApp (correctRefactorSpan m $ readSrcSpan "5:5-5:15"))
, ("Refactor.DollarApp.ImportDollar", \m -> dollarApp (correctRefactorSpan m $ readSrcSpan "6:5-6:12"))
]
makeMultiModuleTest :: ((String, String, String, [String]) -> Either String [(String, Maybe String)] -> IO ())
-> (String, String, String, [String]) -> TestTree
makeMultiModuleTest checker test@(refact, mod, root, removed)
= testCase (root ++ ":" ++ mod)
$ do res <- performRefactors refact (rootDir </> root) [] mod
checker test res
checkMultiResults :: (String, String, String, [String]) -> Either String [(String, Maybe String)] -> IO ()
checkMultiResults _ (Left err) = assertFailure $ "The transformation failed : " ++ err
checkMultiResults test@(_,_,root,removed) (Right ((name, Just mod):rest)) =
do expected <- loadExpected False ((rootDir </> root) ++ "_res") name
assertEqual "The transformed result is not what is expected" (standardizeLineEndings expected)
(standardizeLineEndings mod)
checkMultiResults test (Right rest)
checkMultiResults (r,m,root,removed) (Right ((name, Nothing) : rest)) = checkMultiResults (r,m,root,delete name removed) (Right rest)
checkMultiResults (_,_,_,[]) (Right []) = return ()
checkMultiResults (_,_,_,removed) (Right [])
= assertFailure $ "Modules has not been marked as removed: " ++ concat (intersperse ", " removed)
checkMultiFail :: (String, String, String, [String]) -> Either String [(String, Maybe String)] -> IO ()
checkMultiFail _ (Left _) = return ()
checkMultiFail _ (Right _) = assertFailure "The transformation should fail."
createTest :: String -> [String] -> String -> TestTree
createTest refactoring args mod
= testCase mod $ checkCorrectlyTransformed (refactoring ++ (concatMap (" "++) args)) rootDir mod
createFailTest :: String -> [String] -> String -> TestTree
createFailTest refactoring args mod
= testCase mod $ checkTransformFails (refactoring ++ (concatMap (" "++) args)) rootDir mod
makeOrganizeImportsTest :: String -> TestTree
makeOrganizeImportsTest = createTest "OrganizeImports" []
makeGenerateSignatureTest :: (String, String) -> TestTree
makeGenerateSignatureTest (mod, rng) = createTest "GenerateSignature" [rng] mod
makeGenerateExportsTest :: String -> TestTree
makeGenerateExportsTest mod = createTest "GenerateExports" [] mod
makeRenameDefinitionTest :: (String, String, String) -> TestTree
makeRenameDefinitionTest (mod, rng, newName) = createTest "RenameDefinition" [rng, newName] mod
makeWrongRenameDefinitionTest :: (String, String, String) -> TestTree
makeWrongRenameDefinitionTest (mod, rng, newName) = createFailTest "RenameDefinition" [rng, newName] mod
makeWrongGenerateSigTest :: (String, String) -> TestTree
makeWrongGenerateSigTest (mod, rng) = createFailTest "GenerateSignature" [rng] mod
makeExtractBindingTest :: (String, String, String) -> TestTree
makeExtractBindingTest (mod, rng, newName) = createTest "ExtractBinding" [rng, newName] mod
makeWrongExtractBindingTest :: (String, String, String) -> TestTree
makeWrongExtractBindingTest (mod, rng, newName) = createFailTest "ExtractBinding" [rng, newName] mod
makeInlineBindingTest :: (String, String) -> TestTree
makeInlineBindingTest (mod, rng) = createTest "InlineBinding" [rng] mod
makeWrongInlineBindingTest :: (String, String) -> TestTree
makeWrongInlineBindingTest (mod, rng) = createFailTest "InlineBinding" [rng] mod
makeFloatOutTest :: (String, String) -> TestTree
makeFloatOutTest (mod, rng) = createTest "FloatOut" [rng] mod
makeWrongFloatOutTest :: (String, String) -> TestTree
makeWrongFloatOutTest (mod, rng) = createFailTest "FloatOut" [rng] mod
checkCorrectlyTransformed :: String -> String -> String -> IO ()
checkCorrectlyTransformed command workingDir moduleName
= do expected <- loadExpected True workingDir moduleName
res <- performRefactor command workingDir [] moduleName
assertEqual "The transformed result is not what is expected" (Right (standardizeLineEndings expected))
(mapRight standardizeLineEndings res)
makeMiscRefactorTest :: (String, UnnamedModule IdDom -> LocalRefactoring IdDom) -> TestTree
makeMiscRefactorTest (moduleName, refact)
= testCase moduleName $
do expected <- loadExpected True rootDir moduleName
res <- testRefactor refact moduleName
assertEqual "The transformed result is not what is expected" (Right (standardizeLineEndings expected))
(mapRight standardizeLineEndings res)
testRefactor :: (UnnamedModule IdDom -> LocalRefactoring IdDom) -> String -> IO (Either String String)
testRefactor refact moduleName
= runGhc (Just libdir) $ do
initGhcFlags
useDirs [rootDir]
mod <- loadModule rootDir moduleName >>= parseTyped
res <- runRefactor (SourceFileKey NormalHs moduleName, mod) [] (localRefactoring $ refact mod)
case res of Right r -> return $ Right $ prettyPrint $ snd $ fromContentChanged $ head r
Left err -> return $ Left err
checkTransformFails :: String -> String -> String -> IO ()
checkTransformFails command workingDir moduleName
= do res <- performRefactor command workingDir [] moduleName
assertBool "The transform should fail for the given input" (isLeft res)
loadExpected :: Bool -> String -> String -> IO String
loadExpected resSuffix workingDir moduleName =
do -- need to use binary or line endings will be translated
expectedHandle <- openBinaryFile (workingDir </> map (\case '.' -> pathSeparator; c -> c) moduleName ++ (if resSuffix then "_res" else "") ++ ".hs") ReadMode
hGetContents expectedHandle
standardizeLineEndings = filter (/= '\r')
makeReprintTest :: String -> TestTree
makeReprintTest mod = testCase mod (checkCorrectlyPrinted rootDir mod)
makeCpphsTest :: String -> TestTree
makeCpphsTest mod = testCase mod (checkCorrectlyPrinted (rootDir </> "CppHs") mod)
makeInstanceControlTest :: String -> TestTree
makeInstanceControlTest mod = testCase mod (checkCorrectlyPrinted (rootDir </> "InstanceControl") mod)
checkCorrectlyPrinted :: String -> String -> IO ()
checkCorrectlyPrinted workingDir moduleName
= do -- need to use binary or line endings will be translated
expectedHandle <- openBinaryFile (workingDir </> map (\case '.' -> pathSeparator; c -> c) moduleName ++ ".hs") ReadMode
expected <- hGetContents expectedHandle
(actual, actual', actual'') <- runGhc (Just libdir) $ do
parsed <- loadModule workingDir moduleName
actual <- prettyPrint <$> parseAST parsed
actual' <- prettyPrint <$> parseRenamed parsed
actual'' <- prettyPrint <$> parseTyped parsed
return (actual, actual', actual'')
assertEqual "The original and the transformed source differ" expected actual
assertEqual "The original and the transformed source differ" expected actual'
assertEqual "The original and the transformed source differ" expected actual''
performRefactors :: String -> String -> [String] -> String -> IO (Either String [(String, Maybe String)])
performRefactors command workingDir flags target = do
mods <- getAllModules [workingDir]
runGhc (Just libdir) $ do
initGhcFlagsForTest
useFlags flags
useDirs [workingDir]
setTargets (map (\mod -> (Target (TargetModule (GHC.mkModuleName mod)) True Nothing)) (concatMap (map (^. sfkModuleName) . Map.keys . (^. mcModules)) mods))
load LoadAllTargets
allMods <- getModuleGraph
selectedMod <- getModSummary (GHC.mkModuleName target)
let otherModules = filter (not . (\ms -> ms_mod ms == ms_mod selectedMod && ms_hsc_src ms == ms_hsc_src selectedMod)) allMods
targetMod <- parseTyped selectedMod
otherMods <- mapM parseTyped otherModules
res <- performCommand (readCommand command)
(SourceFileKey NormalHs target, targetMod) (zip (map keyFromMS otherModules) otherMods)
return $ (\case Right r -> Right $ (map (\case ContentChanged (n,m) -> (n ^. sfkModuleName, Just $ prettyPrint m)
ModuleCreated n m _ -> (n, Just $ prettyPrint m)
ModuleRemoved m -> (m, Nothing)
)) r
Left l -> Left l)
$ res
type ParsedModule = Ann AST.UModule (Dom RdrName) SrcTemplateStage
parseAST :: ModSummary -> Ghc ParsedModule
parseAST modSum = do
let compExts = extensionFlags $ ms_hspp_opts modSum
hasStaticFlags = fromEnum StaticPointers `member` compExts
ms = if hasStaticFlags then forceAsmGen modSum else modSum
p <- parseModule ms
let annots = pm_annotations p
srcBuffer = fromJust $ ms_hspp_buf $ pm_mod_summary p
prepareAST srcBuffer . placeComments (snd annots)
<$> (runTrf (fst annots) (getPragmaComments $ snd annots) $ trfModule ms $ pm_parsed_source p)
type RenamedModule = Ann AST.UModule (Dom GHC.Name) SrcTemplateStage
parseRenamed :: ModSummary -> Ghc RenamedModule
parseRenamed modSum = do
let compExts = extensionFlags $ ms_hspp_opts modSum
hasStaticFlags = fromEnum StaticPointers `member` compExts
ms = if hasStaticFlags then forceAsmGen modSum else modSum
p <- parseModule ms
tc <- typecheckModule p
let annots = pm_annotations p
srcBuffer = fromJust $ ms_hspp_buf $ pm_mod_summary p
prepareAST srcBuffer . placeComments (getNormalComments $ snd annots)
<$> (do parseTrf <- runTrf (fst annots) (getPragmaComments $ snd annots) $ trfModule ms (pm_parsed_source p)
runTrf (fst annots) (getPragmaComments $ snd annots)
$ trfModuleRename ms parseTrf
(fromJust $ tm_renamed_source tc)
(pm_parsed_source p))
performRefactor :: String -> FilePath -> [String] -> String -> IO (Either String String)
performRefactor command workingDir flags target =
runGhc (Just libdir) $ do
useFlags flags
((\case Right r -> Right (newContent r); Left l -> Left l) <$> (refact =<< parseTyped =<< loadModule workingDir target))
where refact m = performCommand (readCommand command) (SourceFileKey NormalHs target,m) []
newContent (ContentChanged (_, newContent) : ress) = prettyPrint newContent
newContent ((ModuleCreated _ newContent _) : ress) = prettyPrint newContent
newContent (_ : ress) = newContent ress