[WIP] Add eval plugin info cmd tests

Author: akrmn

plugins/hls-eval-plugin/test/Main.hs

@@ -107,6 +107,11 @@ tests =
     ]
   , goldenWithEval "Works with NoImplicitPrelude" "TNoImplicitPrelude" "hs"
   , goldenWithEval "Variable 'it' works" "TIt" "hs"
+    goldenWithEval ":info reports type, constructors and instances" "TInfo" "hs"
+  , goldenWithEval ":info reports type, constructors and instances for multiple types" "TInfoMany" "hs"
+  , goldenWithEval ":info! reports type, constructors and unfiltered instances" "TInfoBang" "hs"
+  , goldenWithEval ":info! reports type, constructors and unfiltered instances for multiple types" "TInfoBangMany" "hs"
+  , goldenWithEval ":i behaves exactly the same as :info" "TI_Info" "hs"
   ]
 
 goldenWithEval :: TestName -> FilePath -> FilePath -> TestTree

plugins/hls-eval-plugin/test/testdata/TI_Info.expected.hs

@@ -0,0 +1,12 @@
+module TI_Info where
+
+-- >>> :i Bool
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Show Bool -- Defined in ‘GHC.Show’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’

plugins/hls-eval-plugin/test/testdata/TI_Info.hs

@@ -0,0 +1,3 @@
+module TI_Info where
+
+-- >>> :i Bool

plugins/hls-eval-plugin/test/testdata/TInfo.expected.hs

@@ -0,0 +1,12 @@
+module TInfo where
+
+-- >>> :info Bool
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Show Bool -- Defined in ‘GHC.Show’

plugins/hls-eval-plugin/test/testdata/TInfo.hs

@@ -0,0 +1,3 @@
+module TInfo where
+
+-- >>> :info Bool

plugins/hls-eval-plugin/test/testdata/TInfoBang.expected.hs

@@ -0,0 +1,40 @@
+module TInfoBang where
+
+-- >>> :info! Bool
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Show Bool -- Defined in ‘GHC.Show’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’
+-- instance Ix Bool -- Defined in ‘GHC.Ix’
+-- instance Generic Bool -- Defined in ‘GHC.Generics’
+-- instance SingI 'True -- Defined in ‘GHC.Generics’
+-- instance SingI 'False -- Defined in ‘GHC.Generics’
+-- instance SingKind Bool -- Defined in ‘GHC.Generics’
+-- type instance Rep Bool
+--   = D1
+--       ('MetaData "Bool" "GHC.Types" "ghc-prim" 'False)
+--       (C1 ('MetaCons "False" 'PrefixI 'False) U1
+--        :+: C1 ('MetaCons "True" 'PrefixI 'False) U1)
+--   	-- Defined in ‘GHC.Generics’
+-- type instance DemoteRep Bool = Bool 	-- Defined in ‘GHC.Generics’
+-- data instance Sing a where
+--   STrue :: Sing 'True
+--   SFalse :: Sing 'False
+--   	-- Defined in ‘GHC.Generics’
+
+
+-- >>> :info! Bool
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Show Bool -- Defined in ‘GHC.Show’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’

plugins/hls-eval-plugin/test/testdata/TInfoBang.hs

@@ -0,0 +1,6 @@
+module TInfoBang where
+
+-- >>> :info! Bool
+
+
+-- >>> :info! Bool

plugins/hls-eval-plugin/test/testdata/TInfoBangMany.expected.hs

@@ -0,0 +1,23 @@
+module TInfoBangMany where
+
+-- >>> :info! Bool Ordering
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Show Bool -- Defined in ‘GHC.Show’
+-- type Ordering :: *
+-- data Ordering = LT | EQ | GT
+--   	-- Defined in ‘GHC.Types’
+-- instance Bounded Ordering -- Defined in ‘GHC.Enum’
+-- instance Enum Ordering -- Defined in ‘GHC.Enum’
+-- instance Eq Ordering -- Defined in ‘GHC.Classes’
+-- instance Monoid Ordering -- Defined in ‘GHC.Base’
+-- instance Ord Ordering -- Defined in ‘GHC.Classes’
+-- instance Read Ordering -- Defined in ‘GHC.Read’
+-- instance Semigroup Ordering -- Defined in ‘GHC.Base’
+-- instance Show Ordering -- Defined in ‘GHC.Show’

plugins/hls-eval-plugin/test/testdata/TInfoBangMany.hs

@@ -0,0 +1,3 @@
+module TInfoBangMany where
+
+-- >>> :info! Bool Ordering

plugins/hls-eval-plugin/test/testdata/TInfoMany.expected.hs

@@ -0,0 +1,23 @@
+module TInfoMany where
+
+-- >>> :info Bool Ordering
+-- type Bool :: *
+-- data Bool = False | True
+--   	-- Defined in ‘GHC.Types’
+-- instance Enum Bool -- Defined in ‘GHC.Enum’
+-- instance Show Bool -- Defined in ‘GHC.Show’
+-- instance Eq Bool -- Defined in ‘GHC.Classes’
+-- instance Ord Bool -- Defined in ‘GHC.Classes’
+-- instance Read Bool -- Defined in ‘GHC.Read’
+-- instance Bounded Bool -- Defined in ‘GHC.Enum’
+-- type Ordering :: *
+-- data Ordering = LT | EQ | GT
+--   	-- Defined in ‘GHC.Types’
+-- instance Enum Ordering -- Defined in ‘GHC.Enum’
+-- instance Show Ordering -- Defined in ‘GHC.Show’
+-- instance Eq Ordering -- Defined in ‘GHC.Classes’
+-- instance Monoid Ordering -- Defined in ‘GHC.Base’
+-- instance Ord Ordering -- Defined in ‘GHC.Classes’
+-- instance Semigroup Ordering -- Defined in ‘GHC.Base’
+-- instance Read Ordering -- Defined in ‘GHC.Read’
+-- instance Bounded Ordering -- Defined in ‘GHC.Enum’