code.delx.au - offlineimap/blob - testsrc/TestParser.hs

   1 {-
   2 Copyright (C) 2002-2008 John Goerzen <jgoerzen@complete.org>
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 -}
  18 module TestConnection where
  19 import qualified Data.Map as Map
  20 import Data.List
  21 import qualified Test.HUnit as HU
  22 import Test.HUnit.Utils
  23 import Data.Word
  24 import Test.QuickCheck
  25 import TestInfrastructure
  26
  27 import Network.IMAP.Connection
  28 import Network.IMAP.Types
  29
  30 prop_identity :: String -> Bool
  31 prop_identity f = runStringConnection f (\_ -> return ()) == Right ((), (f, []))
  32
  33 prop_linesidentity :: String -> Bool
  34 prop_linesidentity f =
  35     runLinesConnection [f] (\_ -> return ()) == Right ((), (f ++ "\r\n", []))
  36
  37 prop_lineslistidentity :: [String] -> Property
  38 prop_lineslistidentity f =
  39     and (map (notElem '\r') f)  ==>
  40         runLinesConnection f (\_ -> return ()) @?= Right ((), (expected, []))
  41     where expected = expectedString f
  42
  43 expectedString f =
  44               case f of
  45                 [] -> []
  46                 _ -> (intercalate "\r\n" f) ++ "\r\n"
  47
  48 prop_readLine :: [String] -> Property
  49 prop_readLine s =
  50     (and (map (notElem '\r') s)) ==>
  51         runLinesConnection s readLine @?=
  52             if null s
  53                then Left "EOF in input in readLine"
  54                else Right (head s, (expectedString (tail s), []))
  55
  56 prop_readBytes :: String -> Int -> Result
  57 prop_readBytes s l =
  58       runStringConnection s (\c -> readBytes c (fromIntegral l)) @?=
  59           if l < 0
  60              then Left "readBytes: negative count"
  61              else case compare l (length s) of
  62                     EQ -> Right (take l s, (drop l s, []))
  63                     LT -> Right (take l s, (drop l s, []))
  64                     GT -> Left "EOF in input in readBytes"
  65
  66 q :: Testable a => String -> a -> HU.Test
  67 q = qccheck (defaultConfig {configMaxTest = 250, configMaxFail = 5000})
  68
  69 allt = [q "Identity" prop_identity,
  70         q "Lines identity" prop_linesidentity,
  71         q "Lines list identity" prop_lineslistidentity,
  72         q "readline" prop_readLine,
  73         q "readBytes" prop_readBytes
  74        ]