depot/third_party/tvl/users/glittershark/xanthous/test/Xanthous/OrphansSpec.hs
Default email c4fb0432ae Project import generated by Copybara.
GitOrigin-RevId: 3fc1143a04da49a92c3663813c6a0c1e8ccd477f
2020-09-29 23:42:59 -04:00

42 lines
1.7 KiB
Haskell

{-# LANGUAGE BlockArguments #-}
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module Xanthous.OrphansSpec where
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import Test.Prelude
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import Text.Mustache
import Text.Megaparsec (errorBundlePretty)
import Graphics.Vty.Attributes
import qualified Data.Aeson as JSON
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import Xanthous.Orphans
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main :: IO ()
main = defaultMain test
test :: TestTree
test = testGroup "Xanthous.Orphans"
[ localOption (QuickCheckTests 50)
. localOption (QuickCheckMaxSize 10)
$ testGroup "Template"
[ testProperty "ppTemplate / compileMustacheText " \tpl ->
let src = ppTemplate tpl
res :: Either String Template
res = over _Left errorBundlePretty
$ compileMustacheText (templateActual tpl) src
expected = templateCache tpl ^?! at (templateActual tpl)
in
counterexample (unpack src)
$ Right expected === do
(Template actual cache) <- res
maybe (Left "Template not found") Right $ cache ^? at actual
, testProperty "JSON round trip" $ \(tpl :: Template) ->
counterexample (unpack $ ppTemplate tpl)
$ JSON.decode (JSON.encode tpl) === Just tpl
]
, testGroup "Attr"
[ testProperty "JSON round trip" $ \(attr :: Attr) ->
JSON.decode (JSON.encode attr) === Just attr
]
]