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ea5c92acae
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/8876 GitOrigin-RevId: abfc18eeef96a1f3593bfe823adab4d161161333
70 lines
2.8 KiB
Haskell
70 lines
2.8 KiB
Haskell
module Hasura.Server.Migrate.VersionSpec (spec) where
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import Data.Either (isLeft)
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import Hasura.Prelude
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import Hasura.RQL.Types.BackendType (BackendType (MSSQL))
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import Hasura.Server.Migrate.Version (MetadataCatalogVersion (..))
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import Hasura.Server.Migrate.Version qualified as Version
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import Hedgehog.Gen qualified as Gen
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import Hedgehog.Range qualified as Range
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import Test.Hspec
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import Test.Hspec.Hedgehog
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-- 'SourceCatalogVersion' is parameterized by a phantom backend type.
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-- The backend type is irrelevant; this is an arbitrary choice.
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type SourceCatalogVersion = Version.SourceCatalogVersion 'MSSQL
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spec :: Spec
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spec = do
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describe "a metadata catalog version" do
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it "can be read from an integer" $ hedgehog do
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expected :: Int <- forAll $ Gen.integral (Range.constant 0 maxBound)
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let input = show expected
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let version :: Either String MetadataCatalogVersion = readEither input
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version === Right (MetadataCatalogVersion expected)
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it "cannot be read from a negative integer" $ hedgehog do
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expected :: Int <- forAll $ Gen.integral (Range.constant minBound (-1))
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let input = show expected
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let version :: Either String MetadataCatalogVersion = readEither input
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assert $ isLeft version
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it "can read the number 0.8, for legacy reasons" do
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let version :: Either String MetadataCatalogVersion = readEither "0.8"
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in version `shouldBe` Right MetadataCatalogVersion08
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it "cannot read the number 0.8 in another form" do
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let version :: Either String MetadataCatalogVersion = readEither "8e-1"
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in version `shouldSatisfy` isLeft
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it "cannot read any other non-integral number" $ hedgehog do
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expected <-
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forAll $
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Gen.filter (/= 0.8) $
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Gen.float (Range.constantFrom 0 (-1e6) 1e6)
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let input = show expected
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let version :: Either String MetadataCatalogVersion = readEither input
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assert $ isLeft version
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it "shows as a number" $ hedgehog do
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expected :: Int <- forAll $ Gen.integral (Range.constant 0 maxBound)
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let input = show expected
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let version :: MetadataCatalogVersion = read input
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show version === input
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it "shows as '0.8'" do
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show MetadataCatalogVersion08 `shouldBe` "0.8"
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describe "a source catalog version" do
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it "can be read from an integer" $ hedgehog do
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expected :: Int <- forAll $ Gen.integral (Range.constant 0 maxBound)
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let input = show expected
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let version :: Either String SourceCatalogVersion = readEither input
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version === Right (Version.SourceCatalogVersion expected)
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it "shows as a number" $ hedgehog do
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expected :: Int <- forAll $ Gen.integral (Range.constant 0 maxBound)
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let input = show expected
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let version :: SourceCatalogVersion = read input
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show version === input
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