63 lines
1.9 KiB
Haskell
63 lines
1.9 KiB
Haskell
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE RecordWildCards #-}
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module Main where
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import Dhall.JSON (Conversion(..))
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import Test.Tasty (TestTree)
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import qualified Control.Exception
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import qualified Data.Aeson
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import qualified Data.ByteString.Lazy
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import qualified Data.Text.IO
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import qualified Dhall.Import
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import qualified Dhall.JSON
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import qualified Dhall.Parser
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import qualified Test.Tasty
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import qualified Test.Tasty.HUnit
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main :: IO ()
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main = Test.Tasty.defaultMain testTree
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testTree :: TestTree
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testTree =
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Test.Tasty.testGroup "dhall-json"
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[ issue48
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]
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issue48 :: TestTree
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issue48 = Test.Tasty.HUnit.testCase "Issue #48" assertion
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where
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assertion = do
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let file = "./tasty/data/issue48.dhall"
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code <- Data.Text.IO.readFile file
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parsedExpression <- case Dhall.Parser.exprFromText file code of
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Left exception -> Control.Exception.throwIO exception
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Right parsedExpression -> return parsedExpression
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resolvedExpression <- Dhall.Import.load parsedExpression
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let mapKey = "mapKey"
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let mapValue = "mapValue"
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let conversion = Conversion {..}
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let convertedExpression =
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Dhall.JSON.convertToHomogeneousMaps conversion resolvedExpression
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actualValue <- case Dhall.JSON.dhallToJSON convertedExpression of
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Left exception -> Control.Exception.throwIO exception
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Right actualValue -> return actualValue
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bytes <- Data.ByteString.Lazy.readFile "./tasty/data/issue48.json"
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expectedValue <- case Data.Aeson.eitherDecode bytes of
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Left string -> fail string
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Right expectedValue -> return expectedValue
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let message =
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"Conversion to homogeneous maps did not generate the expected JSON output"
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Test.Tasty.HUnit.assertEqual message expectedValue actualValue
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