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|
{- git-annex command
-
- Copyright 2014 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.TestRemote where
import Common
import Command
import qualified Annex
import qualified Remote
import Types
import Types.Key (key2file, keyBackendName, keySize)
import Types.Backend (getKey, fsckKey)
import Types.KeySource
import Annex.Content
import Backend
import qualified Backend.Hash
import Utility.Tmp
import Utility.Metered
import Messages
import Types.Messages
import Test.Tasty
import Test.Tasty.Runners
import Test.Tasty.HUnit
import "crypto-api" Crypto.Random
import qualified Data.ByteString as B
def :: [Command]
def = [ command "testremote" paramRemote seek SectionTesting
"test transfers to/from a remote"]
seek :: CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start ws = do
let name = unwords ws
showStart "testremote" name
r <- either error id <$> Remote.byName' name
showSideAction "generating test keys"
ks <- testKeys
next $ perform r ks
perform :: Remote -> [Key] -> CommandPerform
perform r ks = do
st <- Annex.getState id
let tests = testGroup "Remote Tests" $
map (\k -> testGroup (descSize k) (testList st r k)) ks
ok <- case tryIngredients [consoleTestReporter] mempty tests of
Nothing -> error "No tests found!?"
Just act -> liftIO act
next $ cleanup r ks ok
where
descSize k = "key size " ++ show (keySize k)
testList :: Annex.AnnexState -> Remote -> Key -> [TestTree]
testList st r k =
[ check "removeKey when not present" $
Remote.removeKey r k
, present False
, check "storeKey" $
Remote.storeKey r k Nothing nullMeterUpdate
, present True
, check "storeKey when already present" $
Remote.storeKey r k Nothing nullMeterUpdate
, present True
, check "retrieveKeyFile" $ do
removeAnnex k
getViaTmp k $ \dest ->
Remote.retrieveKeyFile r k Nothing dest nullMeterUpdate
, check "fsck downloaded object" $ do
case maybeLookupBackendName (keyBackendName k) of
Nothing -> return True
Just b -> case fsckKey b of
Nothing -> return True
Just fscker -> fscker k (key2file k)
, check "removeKey when present" $
Remote.removeKey r k
, present False
]
where
check desc a = testCase desc $
Annex.eval st (Annex.setOutput QuietOutput >> a) @? "failed"
present b = check ("present " ++ show b) $
(== Right b) <$> Remote.hasKey r k
cleanup :: Remote -> [Key] -> Bool -> CommandCleanup
cleanup r ks ok = do
forM_ ks (Remote.removeKey r)
forM_ ks removeAnnex
return ok
-- Generate random keys of several interesting sizes, assuming a chunk
-- size that is a uniform divisor of 1 MB.
testKeys :: Annex [Key]
testKeys = mapM randKey
[ 0 -- empty key is a special case when chunking
, mb
, mb + 1
, mb - 1
, mb + mb
]
where
mb = 1024 * 2014
randKey :: Int -> Annex Key
randKey sz = withTmpFile "randkey" $ \f h -> do
gen <- liftIO (newGenIO :: IO SystemRandom)
case genBytes sz gen of
Left e -> error $ "failed to generate random key: " ++ show e
Right (rand, _) -> liftIO $ B.hPut h rand
liftIO $ hClose h
let ks = KeySource
{ keyFilename = f
, contentLocation = f
, inodeCache = Nothing
}
k <- fromMaybe (error "failed to generate random key")
<$> getKey Backend.Hash.testKeyBackend ks
moveAnnex k f
return k
|
