glance/test/VisualRenderingTests.hs
2018-11-11 23:13:19 -08:00

132 lines
3.9 KiB
Haskell

{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE MonoLocalBinds #-}
module VisualRenderingTests (
renderTests
) where
import qualified Diagrams.Prelude as Dia
import Rendering (renderDrawing)
import Types (Labeled(..), NodeName(..), Drawing(..), Edge, Icon(..), Port(..)
, LikeApplyFlavor(..), SpecialQDiagram, SpecialBackend
, NamedIcon(..))
import Util(iconToPort, tupleToNamedIcon)
iconToIntPort :: NodeName -> NodeName -> Int -> Edge
iconToIntPort x y p = iconToPort x y (Port p)
n0, n1, _n2, n3, _n4, n5, _n6, _n7, _n8, _n9, n10 :: NodeName
nodeNames :: [NodeName]
nodeNames@[n0, n1, _n2, n3, _n4, n5, _n6, _n7, _n8, _n9, n10]
= fmap NodeName [0..10]
ni0, ni1, ni2, ni3, ni4, ni5, ni6, ni7, ni8, ni9, ni10 :: Icon -> NamedIcon
[ni0, ni1, ni2, ni3, ni4, ni5, ni6, ni7, ni8, ni9, ni10]
= fmap NamedIcon nodeNames
-- TODO refactor these Drawings
nestedCaseDrawing :: Drawing
nestedCaseDrawing = Drawing icons [] where
icons = fmap tupleToNamedIcon [
(n0, NestedCaseIcon [Nothing, Nothing, Nothing]),
(n1, NestedCaseIcon [Nothing, Just $ ni2 (TextBoxIcon "n2"), Nothing]),
(n3, NestedCaseIcon [Nothing, Nothing, Just $ ni4 (TextBoxIcon "n4")]),
(n5, NestedCaseIcon [Nothing,
Just $ ni6 (TextBoxIcon "n6"),
Just $ ni7 (TextBoxIcon "n7"),
Just $ ni8 (TextBoxIcon "n8"),
Just $ ni9 (TextBoxIcon "n9")])
]
nestedGuardDrawing :: Drawing
nestedGuardDrawing = Drawing icons edges where
icons = [
ni10 $ TextBoxIcon "n10"
, ni0 $ NestedGuardIcon [Nothing, Nothing, Nothing]
, ni1 $ NestedGuardIcon [Nothing, Just $ ni2 (TextBoxIcon "n2"), Nothing]
, ni3 $ NestedGuardIcon [Nothing, Nothing, Just $ ni4 (TextBoxIcon "n4")]
, ni5 $ NestedGuardIcon [Nothing,
Just $ ni6 (TextBoxIcon "n6"),
Just $ ni7 (TextBoxIcon "n7"),
Just $ ni8 (TextBoxIcon "n8"),
Just $ ni9 (TextBoxIcon "n9")]
]
edges = [
iconToIntPort n10 n5 0
]
flatCaseDrawing :: Drawing
flatCaseDrawing = Drawing icons edges where
icons = fmap tupleToNamedIcon [
(NodeName 0, CaseIcon 0),
(NodeName 1, CaseIcon 1),
(NodeName 2, CaseIcon 2)
]
edges = []
flatGuardDrawing :: Drawing
flatGuardDrawing = Drawing icons edges where
icons = fmap tupleToNamedIcon [
(NodeName 1, GuardIcon 1),
(NodeName 2, GuardIcon 2),
(NodeName 3, GuardIcon 3)
]
edges = []
nestedPAppDia :: Drawing
nestedPAppDia = Drawing icons []
where
icons = [
NamedIcon n0 (NestedPApp (Labeled Nothing "baz") [])
, NamedIcon
(NodeName 2)
(NestedPApp
(Labeled Nothing "")
[ Labeled (Just (NamedIcon (NodeName 1) (TextBoxIcon "foo"))) "bar"
, Labeled Nothing "bar"])
, NamedIcon
(NodeName 3)
(NestedPApp
(Labeled (Just (NamedIcon (NodeName 4) (TextBoxIcon "foo"))) "bar")
[Labeled Nothing "bar"])
]
nestedApplyDia :: Drawing
nestedApplyDia = Drawing icons []
where
icons = [
NamedIcon
(NodeName 1)
(NestedApply
ApplyNodeFlavor
(Just $ NamedIcon (NodeName 1) (TextBoxIcon "foo"))
[])
]
lambdaDia :: Drawing
lambdaDia = Drawing icons []
where
icons = [
ni0 $ FlatLambdaIcon ["foo", "bar"] [n0, n1]
, ni1 CaseResultIcon
, ni2 $ GuardIcon 3
]
--renderTests :: IO (Diagram B)
renderTests :: SpecialBackend b Double => IO (SpecialQDiagram b Double)
renderTests = do
renderedDiagrams <- traverse renderDrawing allDrawings
let vCattedDrawings = Dia.vsep 0.5 renderedDiagrams
pure vCattedDrawings
where
allDrawings = [
nestedCaseDrawing
, nestedGuardDrawing
, flatCaseDrawing
, flatGuardDrawing
, nestedPAppDia
, nestedApplyDia
, lambdaDia
]