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## Description Following on from #4572, this removes more dead code as identified by Weeder. Comments and thoughts similarly welcome! PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4587 GitOrigin-RevId: 73aa6a5a2833ee41d29b71fcd0a72ed19822ca73
37 lines
1.2 KiB
Haskell
37 lines
1.2 KiB
Haskell
module Hasura.RQL.IR.SelectSpec (spec) where
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import Data.Bifoldable
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import Hasura.Backends.Postgres.RQLGenerator
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import Hasura.Generator.Common (defaultRange)
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import Hasura.Prelude
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import Hasura.RQL.IR.Select (AnnSelectG (..), bifoldMapAnnSelectG)
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import Hasura.SQL.Backend
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import Hedgehog
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import Hedgehog.Gen (int)
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import Test.Hspec
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import Test.Hspec.Hedgehog (hedgehog)
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newtype MyPair (b :: BackendType) r v = MyPair (r, v)
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deriving stock (Show)
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deriving newtype (Foldable, Bifoldable)
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genMyPair :: MonadGen m => m r -> m v -> m (MyPair b r v)
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genMyPair genR genV = do
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r <- genR
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v <- genV
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pure $ MyPair (r, v)
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spec :: Spec
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spec = do
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describe "bifoldMapAnnSelectG" $ do
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let singleton :: a -> [a]
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singleton x = [x]
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it "bifoldMapAnnSelectG (const mempty) == foldMap" $
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hedgehog $ do
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annSelectG :: AnnSelectG ('Postgres 'Vanilla) (MyPair ('Postgres 'Vanilla) Int) Int <-
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forAll $
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genAnnSelectG (int defaultRange) (genMyPair (int defaultRange) (int defaultRange))
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bifoldMapAnnSelectG (const []) singleton annSelectG === foldMap singleton annSelectG
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bifoldMapAnnSelectG singleton (const []) annSelectG === foldMap (foldMap $ bifoldMap singleton (const [])) (_asnFields annSelectG)
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