Separate ASCII armor codec into its own package, change license to ISC, and change API toward Stephen Paul Weber's proposal.

3 files changed, 51 insertions, 0 deletions

diff --git a/tests/data/msg1.asc b/tests/data/msg1.asc
new file mode 100644
index 0000000..832d3bb
--- /dev/null
+++ b/tests/data/msg1.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP MESSAGE-----
+Version: OpenPrivacy 0.99
+
+yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS
+vBSFjNSiVHsuAA==
+=njUN
+-----END PGP MESSAGE-----
diff --git a/tests/data/msg1.gpg b/tests/data/msg1.gpg
new file mode 100644
index 0000000..ddb79ea
--- /dev/null
+++ b/tests/data/msg1.gpg
diff --git a/tests/suite.hs b/tests/suite.hs
new file mode 100644
index 0000000..272295a
--- /dev/null
+++ b/tests/suite.hs
@@ -0,0 +1,44 @@
+import Test.Framework (defaultMain, testGroup)
+import Test.Framework.Providers.HUnit
+
+import Test.HUnit
+
+import Codec.Encryption.OpenPGP.ASCIIArmor (armor, decodeArmor)
+import Codec.Encryption.OpenPGP.ASCIIArmor.Types
+
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as B
+import qualified Data.ByteString.Char8 as BC8
+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 target = do
+    bs <- B.readFile $ "tests/data/" ++ fp
+    tbs <- B.readFile $ "tests/data/" ++ target
+    case decodeArmor bs of
+        Left e -> assertFailure $ "Decode failed (" ++ e ++ ") on " ++ fp
+        Right (Armor at hdrs pl) -> do assertEqual ("for " ++ fp) tbs pl
+
+testArmorEncode :: FilePath -> FilePath -> Assertion
+testArmorEncode fp target = do
+    bs <- B.readFile $ "tests/data/" ++ fp
+    tbs <- B.readFile $ "tests/data/" ++ target
+    assertEqual ("literaldata") (armor (Armor ArmorMessage [("Version","OpenPrivacy 0.99")] bs)) tbs
+
+tests = [
+   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 "Encode sample armor" (testArmorEncode "msg1.gpg" "msg1.asc")
+    ]
+ ]
+
+main = defaultMain tests