82 lines
2.8 KiB
Haskell
82 lines
2.8 KiB
Haskell
module PandocSpec where
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import TestImport
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import Utils.Print
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import qualified Data.Set as Set
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import qualified Data.Map.Lazy as Map
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import qualified Data.Foldable as Fold
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import Text.Pandoc
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import Text.Pandoc.Builder
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import Text.Pandoc.Arbitrary ()
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-- Instance Arbitrary Meta is somewhat useless, as it always generates the same 3 keys.
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newtype ArbitraryMeta = ArbitraryMeta { unArbitraryMeta :: Meta }
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deriving newtype (Eq, Ord, Semigroup, Monoid, Show, Read)
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instance Arbitrary ArbitraryMeta where
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arbitrary
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= do (x1 :: Inlines) <- arbitrary
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(x2 :: [Inlines]) <- filter (not . Fold.null) <$> arbitrary
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(x3 :: Inlines) <- arbitrary
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(x4 :: [(Text, Text)]) <- arbitrary
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(x5 :: [(Text, Bool)]) <- arbitrary
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return $ ArbitraryMeta
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$ setMeta "title" x1
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$ setMeta "author" x2
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$ setMeta "date" x3
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$ applyMetas x4
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$ applyMetas x5
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nullMeta
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-- For Lens Check _Meta required:
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--instance CoArbitrary Inline
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--instance CoArbitrary MetaValue
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--instance CoArbitrary Meta
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--instance Function Inline
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--instance Function MetaValue
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--instance Function Meta
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spec :: Spec
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spec = do
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let mlist = Map.toList . unMeta
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describe "applyMetas" $ do
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it "should actually set values" $ do
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(ml, pd) <- generate arbitrary
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let
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mlKeys = Set.fromList $ fst <$> ml
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(Pandoc newMeta _) = applyMetas (fmap MetaString <$> ml) pd
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ml' = [(k,t) | (k, MetaString t) <- mlist newMeta, Set.member k mlKeys]
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ml `shouldMatchList` ml'
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describe "addMeta" $ do
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it "should possibly overwrite existing settings" $ do
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(abMetaOverwrite, abMetaOriginal, blocks) <- generate arbitrary
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let
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metaOverwrite = unArbitraryMeta abMetaOverwrite
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metaOriginal = unArbitraryMeta abMetaOriginal
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pd = Pandoc metaOriginal blocks
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(Pandoc newMeta _) = addMeta metaOverwrite pd
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mlist newMeta `shouldContain` mlist metaOverwrite
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it "should preserve untouched settings" $ do
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(abMetaOverwrite, abMetaOriginal, blocks) <- generate arbitrary
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let
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metaOverwrite = unArbitraryMeta abMetaOverwrite
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metaOriginal = unArbitraryMeta abMetaOriginal
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pd = Pandoc metaOriginal blocks
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(Pandoc newMeta _) = addMeta metaOverwrite pd
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mlist newMeta `shouldContain` Map.toList (unMeta metaOriginal `Map.difference` unMeta metaOverwrite)
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it "should preserve document blocks" $ do
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(metaOverwrite, pd) <- generate arbitrary
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let
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(Pandoc _ oldBlocks) = pd
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(Pandoc _ newBlocks) = addMeta (unArbitraryMeta metaOverwrite) pd
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oldBlocks `shouldBe` newBlocks
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-- describe "_Meta" . it "is a lens" . property $ isLens _Meta |