mirror of
https://github.com/FiloSpaTeam/plutus-pioneer-program.git
synced 2024-11-24 15:52:00 +01:00
93 lines
3.1 KiB
Haskell
93 lines
3.1 KiB
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE DeriveAnyClass #-}
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{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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{-# LANGUAGE NumericUnderscores #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE TypeOperators #-}
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module Spec.Trace
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( tests
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, runMyTrace
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) where
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import Control.Lens
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import Control.Monad hiding (fmap)
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import Control.Monad.Freer.Extras as Extras
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import Data.Default (Default (..))
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import qualified Data.Map as Map
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import Data.Monoid (Last (..))
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import Ledger
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import Ledger.Value
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import Ledger.Ada as Ada
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import Plutus.Contract.Test
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import Plutus.Trace.Emulator as Emulator
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import PlutusTx.Prelude
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import Prelude (IO, String, Show (..))
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import Test.Tasty
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import Week08.TokenSale
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tests :: TestTree
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tests = checkPredicateOptions
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(defaultCheckOptions & emulatorConfig .~ emCfg)
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"token sale trace"
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( walletFundsChange (Wallet 1) (Ada.lovelaceValueOf 10_000_000 <> assetClassValue token (-60))
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.&&. walletFundsChange (Wallet 2) (Ada.lovelaceValueOf (-20_000_000) <> assetClassValue token 20)
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.&&. walletFundsChange (Wallet 3) (Ada.lovelaceValueOf (- 5_000_000) <> assetClassValue token 5)
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)
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myTrace
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runMyTrace :: IO ()
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runMyTrace = runEmulatorTraceIO' def emCfg myTrace
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emCfg :: EmulatorConfig
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emCfg = EmulatorConfig $ Left $ Map.fromList [(Wallet w, v) | w <- [1 .. 3]]
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where
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v :: Value
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v = Ada.lovelaceValueOf 1000_000_000 <> assetClassValue token 1000
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currency :: CurrencySymbol
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currency = "aa"
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name :: TokenName
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name = "A"
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token :: AssetClass
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token = AssetClass (currency, name)
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myTrace :: EmulatorTrace ()
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myTrace = do
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h <- activateContractWallet (Wallet 1) startEndpoint
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callEndpoint @"start" h (currency, name)
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void $ Emulator.waitNSlots 5
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Last m <- observableState h
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case m of
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Nothing -> Extras.logError @String "error starting token sale"
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Just ts -> do
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Extras.logInfo $ "started token sale " ++ show ts
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h1 <- activateContractWallet (Wallet 1) $ useEndpoints ts
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h2 <- activateContractWallet (Wallet 2) $ useEndpoints ts
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h3 <- activateContractWallet (Wallet 3) $ useEndpoints ts
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callEndpoint @"set price" h1 1_000_000
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void $ Emulator.waitNSlots 5
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callEndpoint @"add tokens" h1 100
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void $ Emulator.waitNSlots 5
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callEndpoint @"buy tokens" h2 20
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void $ Emulator.waitNSlots 5
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callEndpoint @"buy tokens" h3 5
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void $ Emulator.waitNSlots 5
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callEndpoint @"withdraw" h1 (40, 10_000_000)
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void $ Emulator.waitNSlots 5
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