code.delx.au - offlineimap/blob - testsrc/TestParserPrim.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 TestParserPrim where
  19 import Data.List
  20 import qualified Test.HUnit as HU
  21 import Test.HUnit.Utils
  22 import Data.Word
  23 import Test.QuickCheck
  24 import TestInfrastructure
  25
  26 import Network.IMAP.Parser.Prim
  27 import Network.IMAP.Types
  28
  29 import TestInfrastructure
  30 import Text.ParserCombinators.Parsec
  31 import Text.ParserCombinators.Parsec.Error
  32
  33 prop_quoted :: String -> Result
  34 prop_quoted s =
  35     p quoted (gen_quoted s) @?= Just s
  36
  37 gen_quoted :: String -> String
  38 gen_quoted s = '"' : concatMap quoteChar s ++ "\""
  39     where quoteChar '\\' = "\\\\"
  40           quoteChar '"' = "\\\""
  41           quoteChar x = [x]
  42
  43 prop_literal :: String -> Result
  44 prop_literal s =
  45     p literal (gen_literal s) @?= Just s
  46
  47 gen_literal :: String -> String
  48 gen_literal s =
  49     "{" ++ show (length s) ++ "}\r\n" ++ s
  50
  51 gen_string3501 :: String -> Bool -> String
  52 gen_string3501 s True = gen_quoted s
  53 gen_string3501 s False = gen_literal s
  54
  55 prop_string3501 :: String -> Bool -> Result
  56 prop_string3501 s useQuoted = p string3501 (gen_string3501 s useQuoted) @?= Just s
  57
  58 prop_atom :: String -> Result
  59 prop_atom s =
  60     p atom s @?= if isvalid
  61                     then Just s
  62                     else Nothing
  63     where isvalid = not (null s) && all (`notElem` atomSpecials) s
  64
  65 prop_astring_basic :: String -> Result
  66 prop_astring_basic s =
  67     p astring s @?= if isValidAtom s
  68                        then Just s
  69                        else Nothing
  70
  71 isValidAtom s = not (null s) && all isValidChar s
  72     where isValidChar c =
  73               c `notElem` atomSpecials ||
  74               c `elem` respSpecials
  75
  76 prop_astring :: String -> Bool -> Result
  77 prop_astring s useQuoted =
  78     if isValidAtom s
  79        then p astring s @=? Just s
  80        else p astring (gen_string3501 s useQuoted) @=? Just s
  81
  82 prop_text :: String -> Result
  83 prop_text s =
  84     p text s @=? if isValidText s
  85                  then Just s
  86                  else Nothing
  87
  88 isValidText s = not (null s) && all (`notElem` crlf) s
  89
  90 prop_tag :: String -> Result
  91 prop_tag s =
  92     p tag s @=? if isValid
  93       then Just s
  94       else Nothing
  95     where isValid = not (null s) && all isValidChar s
  96           isValidChar c =
  97               c `notElem` ('+' : atomSpecials) ||
  98               c `elem` respSpecials
  99
 100 allt = [q "quoted" prop_quoted,
 101         q "literal" prop_literal,
 102         q "string3501" prop_string3501,
 103         q "atom" prop_atom,
 104         q "astring basic" prop_astring_basic,
 105         q "astring full" prop_astring,
 106         q "text" prop_text,
 107         q "tag" prop_tag
 108        ]
 109