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c09d10db02
- Closes #2796 Example: ``` module NamedApplicationMissingAt; type T := t; fun (a : T) : T := t; main : T := fun {a := t}; ``` The error displays as: 
126 lines
3.3 KiB
Haskell
126 lines
3.3 KiB
Haskell
module Parsing.Negative where
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import Base
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import Juvix.Parser.Error
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root :: Path Abs Dir
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root = relToProject $(mkRelDir "tests/negative")
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type FailMsg = String
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data NegTest = NegTest
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{ _name :: String,
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_dir :: Path Abs Dir,
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_file :: Path Abs File,
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_checkErr :: ParserError -> Maybe FailMsg
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}
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testDescr :: NegTest -> TestDescr
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testDescr NegTest {..} =
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let tRoot = _dir
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in TestDescr
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{ _testName = _name,
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_testRoot = tRoot,
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_testAssertion = Single $ do
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entryPoint <- testDefaultEntryPointIO tRoot _file
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res <- testRunIOEither entryPoint upToParsedSource
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case mapLeft fromJuvixError res of
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Left (Just parErr) -> whenJust (_checkErr parErr) assertFailure
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Left Nothing -> assertFailure "An error occurred but it was not in the parser."
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Right _ -> assertFailure "The parser did not find an error."
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}
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allTests :: TestTree
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allTests =
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testGroup
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"Parsing negative tests"
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( map (mkTest . testDescr) (parserErrorTests <> filesErrorTests)
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)
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wrongError :: Maybe FailMsg
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wrongError = Just "Incorrect error"
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negTest :: String -> Path Rel Dir -> Path Rel File -> (ParserError -> Maybe FailMsg) -> NegTest
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negTest _name d f _checkErr = negTestAbsDir _name (root <//> d) f _checkErr
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negTestAbsDir :: String -> Path Abs Dir -> Path Rel File -> (ParserError -> Maybe FailMsg) -> NegTest
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negTestAbsDir _name _dir f _checkErr =
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NegTest
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{ _file = _dir <//> f,
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_dir,
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_name,
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_checkErr
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}
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parserErrorTests :: [NegTest]
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parserErrorTests =
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[ negTest
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"Tab character"
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$(mkRelDir ".")
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$(mkRelFile "Tab.juvix")
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$ \case
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ErrMegaparsec {} -> Nothing
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_ -> wrongError,
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negTest
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"Pragmas YAML error"
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$(mkRelDir ".")
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$(mkRelFile "PragmasYAML.juvix")
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$ \case
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ErrMegaparsec {} -> Nothing
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_ -> wrongError,
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negTest
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"Pragmas format error"
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$(mkRelDir ".")
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$(mkRelFile "PragmasFormat.juvix")
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$ \case
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ErrMegaparsec {} -> Nothing
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_ -> wrongError,
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negTest
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"Pragmas duplicate keys error"
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$(mkRelDir ".")
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$(mkRelFile "PragmasDuplicateKeys.juvix")
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$ \case
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ErrMegaparsec {} -> Nothing
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_ -> wrongError,
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negTest
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"Missing @ in named application"
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$(mkRelDir ".")
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$(mkRelFile "NamedApplicationMissingAt.juvix")
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$ \case
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ErrNamedApplicationMissingAt {} -> Nothing
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_ -> wrongError,
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negTest
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"Error on local instances"
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$(mkRelDir ".")
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$(mkRelFile "ErrorOnLocalInstances.juvix")
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$ \case
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ErrMegaparsec {} -> Nothing
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_ -> wrongError
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]
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filesErrorTests :: [NegTest]
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filesErrorTests =
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[ negTest
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"Incorrect top module path"
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$(mkRelDir ".")
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$(mkRelFile "WrongModuleName.juvix")
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$ \case
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ErrWrongTopModuleName {} -> Nothing
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_ -> wrongError,
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negTestAbsDir
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"Incorrect top module path of an orphan file."
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(relToProject $(mkRelDir "tests/WithoutPackageFile"))
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$(mkRelFile "NoGood.juvix")
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$ \case
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ErrWrongTopModuleNameOrphan {} -> Nothing
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_ -> wrongError,
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negTest
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"Dangling Judoc comment"
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$(mkRelDir ".")
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$(mkRelFile "DanglingJudoc.juvix")
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$ \case
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ErrDanglingJudoc
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DanglingJudoc {} -> Nothing
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_ -> wrongError
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]
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