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Write an ImpTest to reproduce #5170 #5184

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37 changes: 37 additions & 0 deletions eras/conway/impl/testlib/Test/Cardano/Ledger/Conway/Imp/RatifySpec.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -198,6 +198,43 @@ spoAndCCVotingSpec = do
else do
getLastEnactedParameterChange `shouldReturn` SNothing
newRefScriptBaseFee `shouldBe` initialRefScriptBaseFee
it "Constitution cannot be changed if active committee size is below min size" . whenPostBootstrap $ do
modifyPParams $ \pp ->
pp
& ppDRepVotingThresholdsL . dvtUpdateToConstitutionL .~ (0 %! 1)
& ppCommitteeMinSizeL .~ 2
& ppCommitteeMaxTermLengthL .~ EpochInterval 50
coldCommitteeActive <- KeyHashObj <$> freshKeyHash
coldCommitteeInactive <- KeyHashObj <$> freshKeyHash
startingEpoch <- getsNES nesELL
maxTermLength <- getsPParams ppCommitteeMaxTermLengthL
(dRep, _, _) <- setupSingleDRep 1_000_000_000
(spo, _, _) <- setupPoolWithStake $ Coin 1_000_000_000
let
committeeMap =
[ (coldCommitteeActive, addEpochInterval startingEpoch maxTermLength)
, (coldCommitteeInactive, addEpochInterval startingEpoch $ EpochInterval 5)
]
initialCommittee <- getCommitteeMembers
committeeActionId <-
impAnn "Submit committee update"
. submitGovAction
$ UpdateCommittee
SNothing
initialCommittee
committeeMap
(0 %! 1)
submitYesVote_ (DRepVoter dRep) committeeActionId
submitYesVote_ (StakePoolVoter spo) committeeActionId
passNEpochs 2
getCommitteeMembers `shouldReturn` Map.keysSet committeeMap
passNEpochs 3
newConstitution <- arbitrary
constitutionActionId <- submitGovAction $ NewConstitution SNothing newConstitution
logRatificationChecks constitutionActionId
passNEpochs 2
getConstitution `shouldNotReturn` newConstitution
True `shouldBe` False

committeeExpiryResignationDiscountSpec ::
forall era.
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2 changes: 1 addition & 1 deletion libs/cardano-ledger-conformance/test/Test/Cardano/Ledger/Conformance/Imp.hs
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Expand Up @@ -156,6 +156,6 @@ spec =
-- LEDGER tests pending on the dRep delegations cleanup in the spec:
-- https://github.com/IntersectMBO/formal-ledger-specifications/issues/635
xdescribe "LEDGER" Ledger.spec
xdescribe "RATIFY" Ratify.spec
describe "RATIFY" Ratify.spec
xdescribe "UTXO" Utxo.spec
xdescribe "UTXOS" Utxos.spec
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