{-| Unittests for 'Ganeti.JQueue.Objects'.

-}

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module Test.Ganeti.JQueue.Objects
  ( justNoTs
  , genQueuedOpCode
  , emptyJob
  , genJobId
  ) where

import Control.Monad.Fail (MonadFail)
import Test.QuickCheck as QuickCheck
import Text.JSON

import Test.Ganeti.Types ()
import Test.Ganeti.OpCodes ()

import qualified Ganeti.Constants as C
import Ganeti.JQueue
import Ganeti.Types as Types

-- | noTimestamp in Just form.
justNoTs :: Maybe Timestamp
justNoTs = Just noTimestamp

-- | Generates a simple queued opcode.
genQueuedOpCode :: Gen QueuedOpCode
genQueuedOpCode =
  QueuedOpCode <$> (ValidOpCode <$> arbitrary) <*>
    arbitrary <*> pure JSNull <*> pure [] <*>
    choose (C.opPrioLowest, C.opPrioHighest) <*>
    pure justNoTs <*> pure justNoTs <*> pure justNoTs

-- | Generates an static, empty job.
emptyJob :: (MonadFail m) => m QueuedJob
emptyJob = do
  jid0 <- makeJobId 0
  return $ QueuedJob jid0 [] justNoTs justNoTs justNoTs Nothing Nothing

-- | Generates a job ID.
genJobId :: Gen JobId
genJobId = do
  p <- arbitrary::Gen (Types.NonNegative Int)
  makeJobId $ fromNonNegative p