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4f835623b1
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4400 GitOrigin-RevId: 2d90542f95ef4dad70c8dfe1ca3b4c1f3bdaa527
77 lines
3.9 KiB
Haskell
77 lines
3.9 KiB
Haskell
{-# LANGUAGE OverloadedLists #-}
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{-# LANGUAGE QuasiQuotes #-}
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module Hasura.Backends.DataConnector.API.V0.ExpressionSpec (spec, genOperator, genExpression) where
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import Autodocodec.Extended
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import Data.Aeson.QQ.Simple (aesonQQ)
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import Hasura.Backends.DataConnector.API.V0.API
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import Hasura.Backends.DataConnector.API.V0.ColumnSpec (genColumnName)
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import Hasura.Backends.DataConnector.API.V0.Scalar.ValueSpec (genValue)
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import Hasura.Prelude
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import Hedgehog
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import Hedgehog.Gen qualified as Gen
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import Hedgehog.Internal.Range
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import Test.Aeson.Utils (jsonOpenApiProperties, jsonProperties, testToFromJSONToSchema)
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import Test.Autodocodec.Extended (genValueWrapper, genValueWrapper2, genValueWrapper3)
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import Test.Hspec
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spec :: Spec
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spec = do
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describe "Operator" $ do
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describe "LessThan" $
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testToFromJSONToSchema LessThan [aesonQQ|"less_than"|]
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describe "LessThanOrEqual" $
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testToFromJSONToSchema LessThanOrEqual [aesonQQ|"less_than_or_equal"|]
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describe "GreaterThan" $
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testToFromJSONToSchema GreaterThan [aesonQQ|"greater_than"|]
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describe "GreaterThanOrEqual" $
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testToFromJSONToSchema GreaterThanOrEqual [aesonQQ|"greater_than_or_equal"|]
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jsonOpenApiProperties genOperator
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describe "Expression" $ do
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let lit = Literal $ ValueWrapper Null
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let left = Literal $ ValueWrapper $ String "left"
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let right = Literal $ ValueWrapper $ String "right"
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describe "Literal" $
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testToFromJSONToSchema lit [aesonQQ|{"type": "literal", "value": null}|]
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describe "In" $ do
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testToFromJSONToSchema (In $ ValueWrapper2 lit []) [aesonQQ|{"type": "in", "expression": {"type": "literal", "value": null}, "values": []}|]
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describe "And" $ do
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testToFromJSONToSchema (And $ ValueWrapper []) [aesonQQ|{"type": "and", "expressions": []}|]
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describe "Or" $ do
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testToFromJSONToSchema (Or $ ValueWrapper []) [aesonQQ|{"type": "or", "expressions": []}|]
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describe "Not" $ do
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testToFromJSONToSchema (Not $ ValueWrapper lit) [aesonQQ|{"type": "not", "expression": {"type": "literal", "value": null}}|]
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describe "IsNull" $ do
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testToFromJSONToSchema (IsNull $ ValueWrapper lit) [aesonQQ|{"type": "is_null", "expression": {"type": "literal", "value": null}}|]
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describe "Column" $ do
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testToFromJSONToSchema (Column $ ValueWrapper $ ColumnName "my_column_name") [aesonQQ|{"type": "column", "column": "my_column_name"}|]
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describe "Equal" $ do
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testToFromJSONToSchema (ApplyOperator $ ValueWrapper3 Equal left right) [aesonQQ|{"type": "op", "operator": "equal", "left": {"type": "literal", "value": "left"}, "right": {"type": "literal", "value": "right"}}|]
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describe "ApplyOperator" $ do
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testToFromJSONToSchema (ApplyOperator $ ValueWrapper3 LessThan left right) [aesonQQ|{"type": "op", "operator": "less_than", "left": {"type": "literal", "value": "left"}, "right": {"type": "literal", "value": "right"}}|]
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-- Note: `validateAgainstOpenApiSchema` is very slow on arbitrary values of type `Expression`.
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-- I think this is a bug in `Data.OpeanApi.Schema.Validation`.
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-- To avoid tests taking too long we use `jsonProperties` instead of `jsonOpenApiProperties` for testing `Expression`s.
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jsonProperties genExpression
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genOperator :: MonadGen m => m Operator
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genOperator = Gen.enumBounded
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genExpression :: MonadGen m => m Expression
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genExpression =
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Gen.choice
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[ Literal <$> genValueWrapper genValue,
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In <$> genValueWrapper2 smallExpression (Gen.list (linear 0 1) genValue),
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And <$> genValueWrapper genExpressions,
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Or <$> genValueWrapper genExpressions,
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Not <$> genValueWrapper smallExpression,
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IsNull <$> genValueWrapper smallExpression,
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Column <$> genValueWrapper genColumnName,
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ApplyOperator <$> genValueWrapper3 genOperator smallExpression smallExpression
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]
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where
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genExpressions = Gen.list (linear 0 1) smallExpression
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smallExpression = Gen.small genExpression
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