Harness.hs

{-# LANGUAGE OverloadedLabels #-}
-- @generated by keiro-dsl 0.9.0.0 (language keiro-dsl 4) from aggregate Journey; do not edit.
module Generated.BehaviorComplete.Journey.Harness (harnessAssertions) where

import Generated.BehaviorComplete.Journey.Domain
import Generated.BehaviorComplete.Journey.Codec (encodeJourneyEvent, parseJourneyEvent, journeyCodec, encodeStartPayloadMapped, decodeStartPayloadMapped)
import Generated.BehaviorComplete.Journey.Transducer (journeyTransducer)
import Keiki.Core (applyEventsEither, defaultValidationOptions, step, validateTransducer, fieldWitnessAgrees, (!))
import Keiro.Codec (eventType)
import Generated.BehaviorComplete.Nominals (RequestId, parseRequestId)
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 (nub)
import Data.List.NonEmpty qualified as NonEmpty
import Data.Maybe (isJust, isNothing)
import Data.Proxy (Proxy (..))
import Data.Text qualified as T
import Keiki.Shape (CanonicalTypeName (..))
import Keiro.Codec.Structural (FixtureCases (..), bindingDomainRoundTrip, bindingShapeRoundTrip, bindingToShape)
import Generated.BehaviorComplete.StructuralProjections qualified as StructuralProjections
import Data.Time.Calendar (fromGregorian)
import Data.Time.Clock (UTCTime(..), picosecondsToDiffTime)
import BehaviorComplete.Bindings qualified as Bindings
import BehaviorComplete.Domain (StartPayload)
import Generated.BehaviorComplete.Structural.Shape.StartPayload qualified as ShapeStartPayload

-- | (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 journeyTransducer))
  , ("clock-free: spec samples no wall clock", True)
  , ("golden round-trip: Started", roundTrips sampleEventStarted)
  , ("golden round-trip: DecisionRecorded", roundTrips sampleEventDecisionRecorded)
  , ("golden round-trip: Retired", roundTrips sampleEventRetired)
  , ("golden round-trip: RetirementAudited", roundTrips sampleEventRetirementAudited)
  , ("accepts Start from JourneyEmpty", acceptStart)
  ]
  ++ mappedConformanceAssertions
  ++ forwardReplayStart

roundTrips :: JourneyEvent -> Bool
roundTrips e = parseJourneyEvent (eventType journeyCodec e) (encodeJourneyEvent e) == Right e

sampleEventStarted :: JourneyEvent
sampleEventStarted = (Started (StartedData (case parseRequestId "req_01h455vb4pex5vsknk084sn02q" of Right parsed -> parsed; Left _ -> error "generated valid ID sample failed to parse") (UTCTime (fromGregorian 2026 1 2) (picosecondsToDiffTime 11045123456789012)) 0 (snd (NonEmpty.head (fixtureCases Bindings.startPayloadCases)))))

sampleEventDecisionRecorded :: JourneyEvent
sampleEventDecisionRecorded = (DecisionRecorded (DecisionRecordedData 0))

sampleEventRetired :: JourneyEvent
sampleEventRetired = (Retired (RetiredData 0))

sampleEventRetirementAudited :: JourneyEvent
sampleEventRetirementAudited = (RetirementAudited (RetirementAuditedData 0))

acceptStart :: Bool
acceptStart =
  case step journeyTransducer (JourneyEmpty, initialJourneyRegs) ((Start (StartData (case parseRequestId "req_01h455vb4pex5vsknk084sn02q" of Right parsed -> parsed; Left _ -> error "generated valid ID sample failed to parse") (UTCTime (fromGregorian 2026 1 2) (picosecondsToDiffTime 11045123456789012)) 0 (snd (NonEmpty.head (fixtureCases Bindings.startPayloadCases)))))) of
    Just (v, _, _) -> v == JourneyActive
    Nothing -> False

-- forward/replay equality (plan 147): cross the persisted codec boundary,
-- replay the emitted chain, and compare the final vertex and every register.
forwardReplayStart :: [(String, Bool)]
forwardReplayStart =
  case step journeyTransducer (JourneyEmpty, initialJourneyRegs) ((Start (StartData (case parseRequestId "req_01h455vb4pex5vsknk084sn02q" of Right parsed -> parsed; Left _ -> error "generated valid ID sample failed to parse") (UTCTime (fromGregorian 2026 1 2) (picosecondsToDiffTime 11045123456789012)) 0 (snd (NonEmpty.head (fixtureCases Bindings.startPayloadCases)))))) of
    Nothing -> [(prefix <> "forward step accepted", False)]
    Just (forwardVertex, forwardRegs, emitted) ->
      case mapM (\event -> parseJourneyEvent (eventType journeyCodec event) (encodeJourneyEvent event)) emitted of
        Left _ -> [(prefix <> "emitted chain decodes", False)]
        Right decodedEvents ->
          case applyEventsEither journeyTransducer (JourneyEmpty, initialJourneyRegs) decodedEvents of
            Left _ -> [(prefix <> "replay succeeds", False)]
            Right (replayVertex, replayRegs) ->
              [ (prefix <> "final vertex", replayVertex == forwardVertex)
              , (prefix <> "register lastAmount", (replayRegs ! #lastAmount) == (forwardRegs ! #lastAmount))
              ]
  where
    prefix = "forward/replay equality: Start from JourneyEmpty -- "

mappedConformanceAssertions :: [(String, Bool)]
mappedConformanceAssertions =
  concat
    [ startPayloadBindingAssertions
    , [("fixture coverage: behavior-complete.StartPayload.v1", coverageStartPayload)]
    , startedDetailsAssertions
    , structuralWirePolicyAssertions
    , structuralProjectionAssertions
    ]

validFixtureLabels :: NonEmpty.NonEmpty (T.Text, value) -> Bool
validFixtureLabels cases =
  all (not . T.null) labels && length labels == length (nub labels)
  where
    labels = map fst (NonEmpty.toList cases)

startPayloadBindingAssertions :: [(String, Bool)]
startPayloadBindingAssertions =
  ("fixture labels: behavior-complete.StartPayload.v1", validFixtureLabels cases) :
  ("canonical identity: behavior-complete.StartPayload.v1", canonicalTypeName (Proxy @StartPayload) == "behavior-complete.StartPayload.v1") :
  concat
    [ [ ("binding domain round-trip: behavior-complete.StartPayload.v1/" <> T.unpack label, bindingDomainRoundTrip Bindings.startPayloadBinding value)
      , ("binding shape round-trip: behavior-complete.StartPayload.v1/" <> T.unpack label, bindingShapeRoundTrip Bindings.startPayloadBinding (bindingToShape Bindings.startPayloadBinding value))
      ]
    | (label, value) <- NonEmpty.toList cases
    ]
  where
    cases = fixtureCases Bindings.startPayloadCases

coverageStartPayload :: Bool
coverageStartPayload = any (isNothing . ShapeStartPayload.note) shapes && any (isJust . ShapeStartPayload.note) shapes
  where
    shapes = map (bindingToShape Bindings.startPayloadBinding . snd) (NonEmpty.toList (fixtureCases Bindings.startPayloadCases))

startedDetailsAssertions :: [(String, Bool)]
startedDetailsAssertions =
  [ ("mapped codec round-trip: Started/details/" <> T.unpack label, roundTrips (Started (StartedData (case parseRequestId "req_01h455vb4pex5vsknk084sn02q" of Right parsed -> parsed; Left _ -> error "generated valid ID sample failed to parse") (UTCTime (fromGregorian 2026 1 2) (picosecondsToDiffTime 11045123456789012)) 0 mappedValue)))
  | (label, mappedValue) <- NonEmpty.toList (fixtureCases Bindings.startPayloadCases)
  ]

structuralWirePolicyAssertions :: [(String, Bool)]
structuralWirePolicyAssertions =
  [ ("wire policy missing default: behavior-complete.StartPayload.v1/optional_note", case decodeStartPayloadMapped (deleteObjectField "optional_note" (encodeStartPayloadMapped (snd (NonEmpty.head (fixtureCases Bindings.startPayloadCases))))) of Left _ -> False; Right decoded -> objectField "optional_note" (encodeStartPayloadMapped decoded) == Just (Aeson.Null))
  , ("wire policy explicit null: behavior-complete.StartPayload.v1/optional_note", isRight (decodeStartPayloadMapped (insertObjectField "optional_note" Aeson.Null (encodeStartPayloadMapped (snd (NonEmpty.head (fixtureCases Bindings.startPayloadCases)))))))
  , ("wire policy unknown fields: behavior-complete.StartPayload.v1", all (\(_, value) -> isLeft (decodeStartPayloadMapped (insertObjectField "__keiro_unknown" (Aeson.Bool True) (encodeStartPayloadMapped value)))) (NonEmpty.toList (fixtureCases Bindings.startPayloadCases)))
  ]

structuralProjectionAssertions :: [(String, Bool)]
structuralProjectionAssertions =
  [ ("projection witness agreement: behavior-complete.StartPayload.v1/display_label", all (\(_, owner) -> fieldWitnessAgrees StructuralProjections.startPayloadDisplayLabelWitness (\referenceOwner -> ShapeStartPayload.label (bindingToShape Bindings.startPayloadBinding referenceOwner)) owner) (NonEmpty.toList (fixtureCases Bindings.startPayloadCases)))
  ]

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