Create scafolding for "Predefined Abstain DRep" test

cardano-testnet/cardano-testnet.cabal

@@ -188,12 +188,13 @@ test-suite cardano-testnet-test
                         Cardano.Testnet.Test.FoldBlocks
                         Cardano.Testnet.Test.Misc
 
+                        Cardano.Testnet.Test.LedgerEvents.Gov.DRepActivity
                         Cardano.Testnet.Test.LedgerEvents.Gov.DRepDeposits
                         Cardano.Testnet.Test.LedgerEvents.Gov.InfoAction
+                        Cardano.Testnet.Test.LedgerEvents.Gov.PredefinedAbstainDRep
                         Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitution
                         Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitutionSPO
                         Cardano.Testnet.Test.LedgerEvents.Gov.TreasuryWithdrawal
-                        Cardano.Testnet.Test.LedgerEvents.Gov.DRepActivity
                         Cardano.Testnet.Test.LedgerEvents.SanityCheck
                         Cardano.Testnet.Test.LedgerEvents.TreasuryGrowth
 

cardano-testnet/test/cardano-testnet-test/Cardano/Testnet/Test/LedgerEvents/Gov/PredefinedAbstainDRep.hs

@@ -0,0 +1,82 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE NamedFieldPuns #-}
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Cardano.Testnet.Test.LedgerEvents.Gov.PredefinedAbstainDRep
+  ( hprop_check_predefined_abstain_drep
+  ) where
+
+import           Cardano.Api as Api
+
+import           Cardano.Testnet
+
+import           Prelude
+
+import           System.FilePath ((</>))
+
+import           Testnet.Components.Query (getEpochStateView)
+import qualified Testnet.Process.Run as H
+import qualified Testnet.Property.Utils as H
+import           Testnet.Runtime
+
+import           Hedgehog
+import qualified Hedgehog.Extras as H
+import qualified Hedgehog.Extras.Stock.IO.Network.Sprocket as IO
+
+-- | Execute me with:
+-- @DISABLE_RETRIES=1 cabal test cardano-testnet-test --test-options '-p "/Predefined Abstain DRep/"'@
+hprop_check_predefined_abstain_drep :: Property
+hprop_check_predefined_abstain_drep = H.integrationWorkspace "test-activity" $ \tempAbsBasePath' -> do
+    -- Start a local test net
+  conf@Conf { tempAbsPath } <- mkConf tempAbsBasePath'
+  let tempAbsPath' = unTmpAbsPath tempAbsPath
+      tempBaseAbsPath = makeTmpBaseAbsPath tempAbsPath
+
+  work <- H.createDirectoryIfMissing $ tempAbsPath' </> "work"
+
+  -- Create default testnet with 3 DReps and 3 stake holders delegated, one to each DRep.
+  let sbe = ShelleyBasedEraConway
+      era = toCardanoEra sbe
+      cEra = AnyCardanoEra era
+      fastTestnetOptions = cardanoDefaultTestnetOptions
+        { cardanoEpochLength = 100
+        , cardanoNodeEra = cEra
+        , cardanoNumDReps = 3
+        }
+
+  testnetRuntime@TestnetRuntime
+    { testnetMagic
+    , poolNodes
+    , wallets=_wallet0:_wallet1:_wallet2:_
+    , configurationFile
+    }
+    <- cardanoTestnetDefault fastTestnetOptions conf
+
+  poolNode1 <- H.headM poolNodes
+  poolSprocket1 <- H.noteShow $ nodeSprocket $ poolRuntime poolNode1
+  _execConfig <- H.mkExecConfig tempBaseAbsPath poolSprocket1 testnetMagic
+
+  let socketName' = IO.sprocketName poolSprocket1
+      socketBase = IO.sprocketBase poolSprocket1 -- /tmp
+      socketPath = socketBase </> socketName'
+
+  _epochStateView <- getEpochStateView (File configurationFile) (File socketPath)
+
+  startLedgerNewEpochStateLogging testnetRuntime tempAbsPath'
+
+  H.note_ $ "Sprocket: " <> show poolSprocket1
+  H.note_ $ "Abs path: " <> tempAbsBasePath'
+  H.note_ $ "Socketpath: " <> socketPath
+  H.note_ $ "Foldblocks config file: " <> configurationFile
+
+  _gov <- H.createDirectoryIfMissing $ work </> "governance"
+
+  -- ToDo: Do some proposal and vote yes with the first DRep only.
+  -- ToDo: ASSERT: Check that proposal does NOT pass.
+  -- ToDo: Take the last two stake delegators and delegate them to "Abstain".
+  -- ToDo: This can be done using cardano-cli conway stake-address vote-delegation-certificate --always-abstain
+  -- ToDo: Do some other proposal and vote yes with first DRep only.
+  -- ToDo: ASSERT: Check the new proposal passes now.
+
+  success

cardano-testnet/test/cardano-testnet-test/cardano-testnet-test.hs

@@ -16,6 +16,7 @@ import qualified Cardano.Testnet.Test.Cli.QuerySlotNumber
 import qualified Cardano.Testnet.Test.FoldBlocks
 import qualified Cardano.Testnet.Test.LedgerEvents.Gov.DRepActivity
 import qualified Cardano.Testnet.Test.LedgerEvents.Gov.DRepDeposits
+import qualified Cardano.Testnet.Test.LedgerEvents.Gov.PredefinedAbstainDRep
 import qualified Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitution
 import qualified Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitutionSPO as LedgerEvents
 import qualified Cardano.Testnet.Test.LedgerEvents.Gov.TreasuryWithdrawal as LedgerEvents
@@ -48,7 +49,8 @@ tests = do
             , H.ignoreOnWindows "Treasury Growth" LedgerEvents.prop_check_if_treasury_is_growing
             -- TODO: Replace foldBlocks with checkLedgerStateCondition
             , T.testGroup "Governance"
-                [ H.ignoreOnMacAndWindows "ProposeAndRatifyNewConstitution" Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitution.hprop_ledger_events_propose_new_constitution
+                [ H.ignoreOnWindows "Predefined Abstain DRep" Cardano.Testnet.Test.LedgerEvents.Gov.PredefinedAbstainDRep.hprop_check_predefined_abstain_drep
+                , H.ignoreOnMacAndWindows "ProposeAndRatifyNewConstitution" Cardano.Testnet.Test.LedgerEvents.Gov.ProposeNewConstitution.hprop_ledger_events_propose_new_constitution
                 , H.ignoreOnWindows "DRep Activity" Cardano.Testnet.Test.LedgerEvents.Gov.DRepActivity.hprop_check_drep_activity
                 , H.ignoreOnWindows "DRep Deposits" Cardano.Testnet.Test.LedgerEvents.Gov.DRepDeposits.hprop_ledger_events_drep_deposits
                   -- FIXME Those tests are flaky