Added TestParser from TestConnection

diff --git a/testsrc/TestParser.hs b/testsrc/TestParser.hs
new file mode 100644 (file)
index 0000000..275c259
--- /dev/null
+++ b/testsrc/TestParser.hs
@@ -0,0 +1,74 @@
+{-
+Copyright (C) 2002-2008 John Goerzen <jgoerzen@complete.org>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+-}
+module TestConnection where
+import qualified Data.Map as Map
+import Data.List
+import qualified Test.HUnit as HU
+import Test.HUnit.Utils
+import Data.Word
+import Test.QuickCheck
+import TestInfrastructure
+
+import Network.IMAP.Connection
+import Network.IMAP.Types
+
+prop_identity :: String -> Bool
+prop_identity f = runStringConnection f (\_ -> return ()) == Right ((), (f, []))
+
+prop_linesidentity :: String -> Bool
+prop_linesidentity f =
+    runLinesConnection [f] (\_ -> return ()) == Right ((), (f ++ "\r\n", []))
+
+prop_lineslistidentity :: [String] -> Property
+prop_lineslistidentity f =
+    and (map (notElem '\r') f)  ==> 
+        runLinesConnection f (\_ -> return ()) @?= Right ((), (expected, []))
+    where expected = expectedString f
+
+expectedString f =
+              case f of
+                [] -> []
+                _ -> (intercalate "\r\n" f) ++ "\r\n"
+
+prop_readLine :: [String] -> Property
+prop_readLine s =
+    (and (map (notElem '\r') s)) ==> 
+        runLinesConnection s readLine @?=
+            if null s
+               then Left "EOF in input in readLine"
+               else Right (head s, (expectedString (tail s), []))
+
+prop_readBytes :: String -> Int -> Result
+prop_readBytes s l =
+      runStringConnection s (\c -> readBytes c (fromIntegral l)) @?=
+          if l < 0
+             then Left "readBytes: negative count"
+             else case compare l (length s) of
+                    EQ -> Right (take l s, (drop l s, []))
+                    LT -> Right (take l s, (drop l s, []))
+                    GT -> Left "EOF in input in readBytes"
+
+q :: Testable a => String -> a -> HU.Test
+q = qccheck (defaultConfig {configMaxTest = 250, configMaxFail = 5000})
+
+allt = [q "Identity" prop_identity,
+        q "Lines identity" prop_linesidentity,
+        q "Lines list identity" prop_lineslistidentity,
+        q "readline" prop_readLine,
+        q "readBytes" prop_readBytes
+       ]