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Add a test case involving -fno-warn-missing-signatures (#720)
* Only enable non-fatal warnings * Revert the change since it has been taken care of in #738
This commit is contained in:
Ziyang Liu
GitHub
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e837b2d0c5
commit
599b27a32b
8
test/data/ignore-fatal/IgnoreFatal.hs
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8
test/data/ignore-fatal/IgnoreFatal.hs
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@ -0,0 +1,8 @@
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-- "missing signature" is declared a fatal warning in the cabal file,
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-- but is ignored in this module.
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{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
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module IgnoreFatal where
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a = 'a'
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1
test/data/ignore-fatal/cabal.project
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1
test/data/ignore-fatal/cabal.project
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@ -0,0 +1 @@
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packages: ignore-fatal.cabal
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4
test/data/ignore-fatal/hie.yaml
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4
test/data/ignore-fatal/hie.yaml
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@ -0,0 +1,4 @@
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cradle:
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cabal:
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- path: "."
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component: "lib:ignore-fatal"
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10
test/data/ignore-fatal/ignore-fatal.cabal
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10
test/data/ignore-fatal/ignore-fatal.cabal
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@ -0,0 +1,10 @@
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name: ignore-fatal
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version: 1.0.0
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build-type: Simple
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cabal-version: >= 1.2
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library
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build-depends: base
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exposed-modules: IgnoreFatal
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hs-source-dirs: .
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ghc-options: -Werror=missing-signatures
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@ -1792,8 +1792,8 @@ exportUnusedTests = testGroup "export unused actions"
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Nothing -- codeaction should not be available
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, testSession "not top-level" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# OPTIONS_GHC -Wunused-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# OPTIONS_GHC -Wunused-binds #-}"
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, "module A (foo,bar) where"
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, "foo = ()"
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, " where bar = ()"
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@ -1828,26 +1828,26 @@ exportUnusedTests = testGroup "export unused actions"
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(R 3 0 3 3)
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"Export ‘foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A ("
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, "foo) where"
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, "foo = id"])
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, testSession "single line explicit exports" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (foo) where"
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, "foo = id"
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, "bar = foo"])
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(R 3 0 3 3)
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"Export ‘bar’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (foo,bar) where"
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, "foo = id"
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, "bar = foo"])
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, testSession "multi line explicit exports" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A"
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, " ("
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, " foo) where"
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@ -1856,7 +1856,7 @@ exportUnusedTests = testGroup "export unused actions"
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(R 5 0 5 3)
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"Export ‘bar’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A"
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, " ("
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, " foo,bar) where"
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@ -1864,7 +1864,7 @@ exportUnusedTests = testGroup "export unused actions"
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, "bar = foo"])
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, testSession "export list ends in comma" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A"
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, " (foo,"
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, " ) where"
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@ -1873,7 +1873,7 @@ exportUnusedTests = testGroup "export unused actions"
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(R 4 0 4 3)
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"Export ‘bar’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A"
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, " (foo,"
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, " bar) where"
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@ -1881,83 +1881,83 @@ exportUnusedTests = testGroup "export unused actions"
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, "bar = foo"])
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, testSession "unused pattern synonym" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE PatternSynonyms #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE PatternSynonyms #-}"
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, "module A () where"
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, "pattern Foo a <- (a, _)"])
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(R 3 0 3 10)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE PatternSynonyms #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE PatternSynonyms #-}"
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, "module A (pattern Foo) where"
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, "pattern Foo a <- (a, _)"])
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, testSession "unused data type" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A () where"
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, "data Foo = Foo"])
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(R 2 0 2 7)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (Foo(..)) where"
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, "data Foo = Foo"])
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, testSession "unused newtype" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A () where"
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, "newtype Foo = Foo ()"])
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(R 2 0 2 10)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (Foo(..)) where"
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, "newtype Foo = Foo ()"])
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, testSession "unused type synonym" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A () where"
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, "type Foo = ()"])
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(R 2 0 2 7)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (Foo) where"
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, "type Foo = ()"])
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, testSession "unused type family" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE TypeFamilies #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE TypeFamilies #-}"
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, "module A () where"
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, "type family Foo p"])
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(R 3 0 3 15)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE TypeFamilies #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "{-# LANGUAGE TypeFamilies #-}"
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, "module A (Foo(..)) where"
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, "type family Foo p"])
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, testSession "unused typeclass" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A () where"
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, "class Foo a"])
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(R 2 0 2 8)
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"Export ‘Foo’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (Foo(..)) where"
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, "class Foo a"])
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, testSession "infix" $ template
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(T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A () where"
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, "a `f` b = ()"])
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(R 2 0 2 11)
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"Export ‘f’"
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(Just $ T.unlines
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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[ "{-# OPTIONS_GHC -Wunused-top-binds #-}"
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, "module A (f) where"
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, "a `f` b = ()"])
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]
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@ -2786,6 +2786,7 @@ haddockTests
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cradleTests :: TestTree
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cradleTests = testGroup "cradle"
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[testGroup "dependencies" [sessionDepsArePickedUp]
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,testGroup "ignore-fatal" [ignoreFatalWarning]
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,testGroup "loading" [loadCradleOnlyonce]
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,testGroup "multi" [simpleMultiTest, simpleMultiTest2]
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]
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@ -2875,6 +2876,13 @@ withoutStackEnv s =
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restore var Nothing = unsetEnv var
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restore var (Just val) = setEnv var val True
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ignoreFatalWarning :: TestTree
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ignoreFatalWarning = testCase "ignore-fatal-warning" $ withoutStackEnv $ runWithExtraFiles "ignore-fatal" $ \dir -> do
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let srcPath = dir </> "IgnoreFatal.hs"
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src <- liftIO $ readFileUtf8 srcPath
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_ <- createDoc srcPath "haskell" src
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expectNoMoreDiagnostics 5
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simpleMultiTest :: TestTree
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simpleMultiTest = testCase "simple-multi-test" $ withoutStackEnv $ runWithExtraFiles "multi" $ \dir -> do
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let aPath = dir </> "a/A.hs"
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