Harness.hs

{-# LANGUAGE OverloadedLabels #-}
-- @generated by keiro-dsl 0.18.0.0 (language keiro-dsl 6) from aggregate ReplayLedger; do not edit.
module Generated.CheckedMappingReplay.ReplayLedger.Harness (harnessAssertions) where

import Generated.CheckedMappingReplay.ReplayLedger.Domain
import Generated.CheckedMappingReplay.ReplayLedger.Codec (encodeReplayLedgerEvent, parseReplayLedgerEvent, replayLedgerCodec, encodeReplayEnvelopeMapped, decodeReplayEnvelopeMapped)
import Generated.CheckedMappingReplay.ReplayLedger.Transducer (replayLedgerTransducer)
import Keiki.Core (applyEventsEither, defaultValidationOptions, step, validateTransducer, (!))
import Keiro.Codec (eventType)
import Generated.CheckedMappingReplay.Nominals (RetainedId, parseRetainedId)
import Data.Aeson qualified as Aeson
import Data.Aeson.Key qualified as AesonKey
import Data.Aeson.KeyMap qualified as AesonKeyMap
import Data.Either (isLeft, isRight)
import Data.List.NonEmpty qualified as NonEmpty
import Data.Text qualified as T
import Keiro.Codec.Structural (FixtureCases (..))
import Conformance.CheckedMappingReplay.Bindings qualified as Bindings

-- | (label, passed). A driver runs these and exits non-zero on any False,
-- naming the failing assertion. Filling a hole wrongly turns a specific
-- entry False; the scaffold cannot.
harnessAssertions :: [(String, Bool)]
harnessAssertions =
  [ ("validateTransducer is empty", null (validateTransducer defaultValidationOptions replayLedgerTransducer))
  -- clock-free: spec samples no wall clock (verified at scaffold time)
  , ("golden round-trip: MappingRecorded", roundTrips sampleEventMappingRecorded)
  , ("golden round-trip: MappingAudited", roundTrips sampleEventMappingAudited)
  , ("golden round-trip: LegacyMappingImported", roundTrips sampleEventLegacyMappingImported)
  , ("accepts Record from ReplayLedgerEmpty", acceptRecord)
  ]
  ++ mappedConformanceAssertions
  ++ forwardReplayRecord

roundTrips :: ReplayLedgerEvent -> Bool
roundTrips e = parseReplayLedgerEvent (eventType replayLedgerCodec e) (encodeReplayLedgerEvent e) == Right e

sampleRetainedId :: RetainedId
sampleRetainedId =
  case parseRetainedId "retained_01h455vb4pex5vsknk084sn02q" of
    Right parsed -> parsed
    Left problem -> error (show problem)

sampleEventMappingRecorded :: ReplayLedgerEvent
sampleEventMappingRecorded = MappingRecorded (MappingRecordedData sampleRetainedId (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))

sampleEventMappingAudited :: ReplayLedgerEvent
sampleEventMappingAudited = MappingAudited (MappingAuditedData sampleRetainedId (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))

sampleEventLegacyMappingImported :: ReplayLedgerEvent
sampleEventLegacyMappingImported = LegacyMappingImported (LegacyMappingImportedData sampleRetainedId (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))

acceptRecord :: Bool
acceptRecord =
  case step replayLedgerTransducer (ReplayLedgerEmpty, initialReplayLedgerRegs) (Record (RecordData sampleRetainedId (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))) of
    Just (v, _, _) -> v == ReplayLedgerRecorded
    Nothing -> False

-- forward/replay equality (plan 147): cross the persisted codec boundary,
-- replay the emitted chain, and compare the final vertex and every register.
forwardReplayRecord :: [(String, Bool)]
forwardReplayRecord =
  case step replayLedgerTransducer (ReplayLedgerEmpty, initialReplayLedgerRegs) (Record (RecordData sampleRetainedId (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))) of
    Nothing -> [(prefix <> "forward step accepted", False)]
    Just (forwardVertex, forwardRegs, emitted) ->
      case mapM (\event -> parseReplayLedgerEvent (eventType replayLedgerCodec event) (encodeReplayLedgerEvent event)) emitted of
        Left _ -> [(prefix <> "emitted chain decodes", False)]
        Right decodedEvents ->
          case applyEventsEither replayLedgerTransducer (ReplayLedgerEmpty, initialReplayLedgerRegs) decodedEvents of
            Left _ -> [(prefix <> "replay succeeds", False)]
            Right (replayVertex, replayRegs) ->
              [ (prefix <> "final vertex", replayVertex == forwardVertex)
              , (prefix <> "register current", (replayRegs ! #current) == (forwardRegs ! #current))
              , (prefix <> "register currentId", (replayRegs ! #currentId) == (forwardRegs ! #currentId))
              ]
  where
    prefix = "forward/replay equality: Record from ReplayLedgerEmpty -- "

mappedConformanceAssertions :: [(String, Bool)]
mappedConformanceAssertions =
  concat
    [ mappingRecordedEnvelopeAssertions
    , mappingAuditedEnvelopeAssertions
    , legacyMappingImportedEnvelopeAssertions
    , structuralWirePolicyAssertions
    ]

mappingRecordedEnvelopeAssertions :: [(String, Bool)]
mappingRecordedEnvelopeAssertions =
  [ ("mapped codec round-trip: MappingRecorded/envelope/" <> T.unpack label, roundTrips (MappingRecorded (MappingRecordedData sampleRetainedId mappedValue)))
  | (label, mappedValue) <- NonEmpty.toList (fixtureCases Bindings.replayEnvelopeFixtures)
  ]

mappingAuditedEnvelopeAssertions :: [(String, Bool)]
mappingAuditedEnvelopeAssertions =
  [ ("mapped codec round-trip: MappingAudited/envelope/" <> T.unpack label, roundTrips (MappingAudited (MappingAuditedData sampleRetainedId mappedValue)))
  | (label, mappedValue) <- NonEmpty.toList (fixtureCases Bindings.replayEnvelopeFixtures)
  ]

legacyMappingImportedEnvelopeAssertions :: [(String, Bool)]
legacyMappingImportedEnvelopeAssertions =
  [ ("mapped codec round-trip: LegacyMappingImported/envelope/" <> T.unpack label, roundTrips (LegacyMappingImported (LegacyMappingImportedData sampleRetainedId mappedValue)))
  | (label, mappedValue) <- NonEmpty.toList (fixtureCases Bindings.replayEnvelopeFixtures)
  ]

structuralWirePolicyAssertions :: [(String, Bool)]
structuralWirePolicyAssertions =
  [ ("wire policy missing default: conformance.checked-mapping-replay.ReplayEnvelope.v1/optionalLabels", case decodeReplayEnvelopeMapped (deleteObjectField "optionalLabels" (encodeReplayEnvelopeMapped (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures))))) of Left _ -> False; Right decoded -> objectField "optionalLabels" (encodeReplayEnvelopeMapped decoded) == Just (Aeson.Null))
  , ("wire policy explicit null: conformance.checked-mapping-replay.ReplayEnvelope.v1/optionalLabels", isRight (decodeReplayEnvelopeMapped (insertObjectField "optionalLabels" Aeson.Null (encodeReplayEnvelopeMapped (snd (NonEmpty.head (fixtureCases Bindings.replayEnvelopeFixtures)))))))
  , ("wire policy unknown fields: conformance.checked-mapping-replay.ReplayEnvelope.v1", all (\(_, value) -> isLeft (decodeReplayEnvelopeMapped (insertObjectField "__keiro_unknown" (Aeson.Bool True) (encodeReplayEnvelopeMapped value)))) (NonEmpty.toList (fixtureCases Bindings.replayEnvelopeFixtures)))
  ]

deleteObjectField :: T.Text -> Aeson.Value -> Aeson.Value
deleteObjectField key (Aeson.Object objectValue) = Aeson.Object (AesonKeyMap.delete (AesonKey.fromText key) objectValue)
deleteObjectField _ value = value

insertObjectField :: T.Text -> Aeson.Value -> Aeson.Value -> Aeson.Value
insertObjectField key inserted (Aeson.Object objectValue) = Aeson.Object (AesonKeyMap.insert (AesonKey.fromText key) inserted objectValue)
insertObjectField _ _ value = value

objectField :: T.Text -> Aeson.Value -> Maybe Aeson.Value
objectField key (Aeson.Object objectValue) = AesonKeyMap.lookup (AesonKey.fromText key) objectValue
objectField _ _ = Nothing