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import Test.Tasty (defaultMain, testGroup, TestTree)
import Test.Tasty.HUnit (Assertion, assertEqual, assertFailure, testCase)
import Codec.Encryption.OpenPGP.ASCIIArmor (decode, decodeLazy, encode, encodeLazy, multipartMerge)
import Codec.Encryption.OpenPGP.ASCIIArmor.Types
import Codec.Encryption.OpenPGP.ASCIIArmor.Utils
import Data.ByteString (ByteString)
import qualified Data.ByteString as B
import qualified Data.ByteString.Lazy as BL
import qualified Data.ByteString.Char8 as BC8
import qualified Data.ByteString.Lazy.Char8 as BLC8
import Data.Digest.CRC24 (crc24)
import Data.Word (Word32)
testCRC24 :: ByteString -> Word32 -> Assertion
testCRC24 bs crc = assertEqual "crc24" crc (crc24 bs)
testArmorDecode :: FilePath -> [FilePath] -> Assertion
testArmorDecode fp targets = do
bs <- BL.readFile $ "tests/data/" ++ fp
tbss <- mapM (\target -> BL.readFile $ "tests/data/" ++ target) targets
case decodeLazy bs of
Left e -> assertFailure $ "Decode failed (" ++ e ++ ") on " ++ fp
Right as -> assertEqual ("for " ++ fp) tbss (map getPayload as)
where
getPayload (Armor _ _ pl) = pl
getPayload _ = error "This should not happen."
testArmorMultipartDecode :: FilePath -> FilePath -> Assertion
testArmorMultipartDecode fp target = do
bs <- BL.readFile $ "tests/data/" ++ fp
tbs <- BL.readFile $ "tests/data/" ++ target
case decodeLazy bs of
Left e -> assertFailure $ "Decode failed (" ++ e ++ ") on " ++ fp
Right as -> assertEqual ("for " ++ fp) tbs (getPayload (multipartMerge as))
where
getPayload (Armor _ _ pl) = pl
getPayload _ = error "This should not happen."
testClearsignedDecodeBody :: FilePath -> FilePath -> Assertion
testClearsignedDecodeBody fp target = do
bs <- BL.readFile $ "tests/data/" ++ fp
tbs <- BL.readFile $ "tests/data/" ++ target
case decodeLazy bs of
Left e -> assertFailure $ "Decode failed (" ++ e ++ ") on " ++ fp
Right [a] -> assertEqual ("for " ++ fp) (convertEndings tbs) (getBody a)
_ -> assertFailure "This shouldn't happen."
where
getBody (ClearSigned _ txt _) = txt
getBody _ = error "This should not happen."
convertEndings = crlfUnlinesLazy . BLC8.lines
testClearsignedDecodeSig :: FilePath -> FilePath -> Assertion
testClearsignedDecodeSig fp target = do
bs <- BL.readFile $ "tests/data/" ++ fp
tbs <- BL.readFile $ "tests/data/" ++ target
case decodeLazy bs of
Left e -> assertFailure $ "Decode failed (" ++ e ++ ") on " ++ fp
Right [a] -> assertEqual ("for " ++ fp) tbs (getSig a)
_ -> assertFailure "This shouldn't happen."
where
getSig (ClearSigned _ _ (Armor _ _ sig)) = sig
getSig _ = error "This should not happen."
testArmorEncode :: [FilePath] -> FilePath -> Assertion
testArmorEncode fps target = do
bss <- mapM (\fp -> BL.readFile $ "tests/data/" ++ fp) fps
tbs <- BL.readFile $ "tests/data/" ++ target
assertEqual ("literaldata") tbs (encodeLazy (map (\bs -> Armor ArmorMessage [("Version","OpenPrivacy 0.99")] bs) bss))
testClearsignedEncode :: FilePath -> FilePath -> FilePath -> Assertion
testClearsignedEncode ftxt fsig ftarget = do
txt <- BL.readFile $ "tests/data/" ++ ftxt
sig <- BL.readFile $ "tests/data/" ++ fsig
target <- BL.readFile $ "tests/data/" ++ ftarget
assertEqual ("clearsigned encode") target (encodeLazy [ClearSigned [("Hash","SHA1")] txt (Armor ArmorSignature [("Version","OpenPrivacy 0.99")] sig)])
testStrictDecode :: FilePath -> Assertion
testStrictDecode fp = do
bs <- BL.readFile $ "tests/data/" ++ fp
assertEqual ("strict decode") (decodeLazy bs :: Either String [Armor]) (decode (B.concat . BL.toChunks $ bs) :: Either String [Armor])
testStrictEncode :: FilePath -> Assertion
testStrictEncode fp = do
bs <- BL.readFile $ "tests/data/" ++ fp
let fakearmors = [Armor ArmorMessage [("Version","OpenPrivacy 0.99")] bs, ClearSigned [("Hash","SHA1")] bs (Armor ArmorSignature [("Version","OpenPrivacy 0.99")] bs)]
assertEqual ("strict encode") (encodeLazy fakearmors) (BL.fromChunks [(encode fakearmors)])
tests :: TestTree
tests = testGroup "openpgp-asciiarmor" [
testGroup "CRC24" [
testCase "CRC24: A" (testCRC24 (BC8.pack "A") 16680698)
, testCase "CRC24: Haskell" (testCRC24 (BC8.pack "Haskell") 15612750)
, testCase "CRC24: hOpenPGP and friends" (testCRC24 (BC8.pack "hOpenPGP and friends") 11940960)
]
, testGroup "ASCII armor" [
testCase "Decode sample armor" (testArmorDecode "msg1.asc" ["msg1.gpg"])
, testCase "Decode sample armor with cruft" (testArmorDecode "msg1a.asc" ["msg1.gpg"])
, testCase "Decode multiple sample armors" (testArmorDecode "msg1b.asc" ["msg1.gpg","msg1.gpg","msg1.gpg"])
, testCase "Decode detached signature" (testArmorDecode "msg4.asc" ["msg4.sig"])
, testCase "Decode multi-part armor" (testArmorMultipartDecode "msg2.asc" "msg2.pgp")
, testCase "Decode body of clear-signed" (testClearsignedDecodeBody "msg3.asc" "msg3")
, testCase "Decode sig of clear-signed" (testClearsignedDecodeSig "msg3.asc" "msg3.sig")
, testCase "Encode sample armor" (testArmorEncode ["msg1.gpg"] "msg1.asc")
, testCase "Encode multiple sample armors" (testArmorEncode ["msg1.gpg","msg1.gpg","msg1.gpg"] "msg1c.asc")
, testCase "Encode clear-signed sig" (testClearsignedEncode "msg3" "msg3.sig" "msg3.asc")
, testCase "Decode from strict ByteString" (testStrictDecode "msg1.asc")
, testCase "Encode to strict ByteString" (testStrictEncode "msg1.gpg")
]
]
main :: IO ()
main = defaultMain tests
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