Harness.hs

{-# LANGUAGE DataKinds #-}
{-# LANGUAGE OverloadedLabels #-}
{-# LANGUAGE OverloadedStrings #-}

-- @generated by keiro-dsl; do not edit. Regenerated from the .keiro spec.
module SkelProcess.Generated.MyService.Surge.Harness (harnessAssertions) where

import Keiki.Core (applyEventsEither, defaultValidationOptions, step, validateTransducer)
import Keiro.Codec (eventType)
import SkelProcess.Generated.MyService.Surge.Codec (encodeSurgeEvent, parseSurgeEvent, surgeCodec)
import SkelProcess.Generated.MyService.Surge.Domain
import SkelProcess.MyService.Surge.Holes (surgeTransducer)

{- | (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 surgeTransducer))
    , ("clock-free: spec samples no wall clock", True)
    , ("golden round-trip: SurgeThresholdNoted", roundTrips sampleEventSurgeThresholdNoted)
    , ("golden round-trip: SurgeTimerMarked", roundTrips sampleEventSurgeTimerMarked)
    , ("accepts NoteSurgeThreshold from SurgeIdle", acceptNoteSurgeThreshold)
    , ("accepts MarkSurgeTimerFired from SurgeIdle", acceptMarkSurgeTimerFired)
    ]
        ++ forwardReplayNoteSurgeThreshold
        ++ forwardReplayMarkSurgeTimerFired

roundTrips :: SurgeEvent -> Bool
roundTrips e = parseSurgeEvent (eventType surgeCodec e) (encodeSurgeEvent e) == Right e

sampleEventSurgeThresholdNoted :: SurgeEvent
sampleEventSurgeThresholdNoted = (SurgeThresholdNoted (SurgeThresholdNotedData (HospitalId "sample") 0 0 "sample-timerId"))

sampleEventSurgeTimerMarked :: SurgeEvent
sampleEventSurgeTimerMarked = (SurgeTimerMarked (SurgeTimerMarkedData (HospitalId "sample") "sample-timerId"))

acceptNoteSurgeThreshold :: Bool
acceptNoteSurgeThreshold =
    case step surgeTransducer (SurgeIdle, initialSurgeRegs) ((NoteSurgeThreshold (NoteSurgeThresholdData (HospitalId "sample") 0 0 "sample-timerId"))) of
        Just (v, _, _) -> v == SurgeIdle
        Nothing -> False

acceptMarkSurgeTimerFired :: Bool
acceptMarkSurgeTimerFired =
    case step surgeTransducer (SurgeIdle, initialSurgeRegs) ((MarkSurgeTimerFired (MarkSurgeTimerFiredData (HospitalId "sample") "sample-timerId"))) of
        Just (v, _, _) -> v == SurgeFired
        Nothing -> False

-- forward/replay equality (plan 147): cross the persisted codec boundary,
-- replay the emitted chain, and compare the final vertex and every register.
forwardReplayNoteSurgeThreshold :: [(String, Bool)]
forwardReplayNoteSurgeThreshold =
    case step surgeTransducer (SurgeIdle, initialSurgeRegs) ((NoteSurgeThreshold (NoteSurgeThresholdData (HospitalId "sample") 0 0 "sample-timerId"))) of
        Nothing -> [(prefix <> "forward step accepted", False)]
        Just (forwardVertex, _forwardRegs, emitted) ->
            case mapM (\event -> parseSurgeEvent (eventType surgeCodec event) (encodeSurgeEvent event)) emitted of
                Left _ -> [(prefix <> "emitted chain decodes", False)]
                Right decodedEvents ->
                    case applyEventsEither surgeTransducer (SurgeIdle, initialSurgeRegs) decodedEvents of
                        Left _ -> [(prefix <> "replay succeeds", False)]
                        Right (replayVertex, _replayRegs) ->
                            [ (prefix <> "final vertex", replayVertex == forwardVertex)
                            ]
  where
    prefix = "forward/replay equality: NoteSurgeThreshold from SurgeIdle -- "

-- forward/replay equality (plan 147): cross the persisted codec boundary,
-- replay the emitted chain, and compare the final vertex and every register.
forwardReplayMarkSurgeTimerFired :: [(String, Bool)]
forwardReplayMarkSurgeTimerFired =
    case step surgeTransducer (SurgeIdle, initialSurgeRegs) ((MarkSurgeTimerFired (MarkSurgeTimerFiredData (HospitalId "sample") "sample-timerId"))) of
        Nothing -> [(prefix <> "forward step accepted", False)]
        Just (forwardVertex, _forwardRegs, emitted) ->
            case mapM (\event -> parseSurgeEvent (eventType surgeCodec event) (encodeSurgeEvent event)) emitted of
                Left _ -> [(prefix <> "emitted chain decodes", False)]
                Right decodedEvents ->
                    case applyEventsEither surgeTransducer (SurgeIdle, initialSurgeRegs) decodedEvents of
                        Left _ -> [(prefix <> "replay succeeds", False)]
                        Right (replayVertex, _replayRegs) ->
                            [ (prefix <> "final vertex", replayVertex == forwardVertex)
                            ]
  where
    prefix = "forward/replay equality: MarkSurgeTimerFired from SurgeIdle -- "