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import GHC.ResponseFile
assertEqual :: (Eq a, Show a) => a -> a -> IO ()
assertEqual x y = if x == y
then return ()
else error $ "assertEqual: " ++ show x ++ " /= " ++ show y
-- Migrated from Haddock.
-- The first two elements are
-- 1) a list of 'args' to encode and
-- 2) a single string of the encoded args
-- The 3rd element is just a description for the tests.
testStrs :: [(([String], String), String)]
testStrs =
[ ((["a simple command line"],
"a\\ simple\\ command\\ line\n"),
"the white-space, end with newline")
, ((["arg 'foo' is single quoted"],
"arg\\ \\'foo\\'\\ is\\ single\\ quoted\n"),
"the single quotes as well")
, ((["arg \"bar\" is double quoted"],
"arg\\ \\\"bar\\\"\\ is\\ double\\ quoted\n"),
"the double quotes as well" )
, ((["arg \"foo bar\" has embedded whitespace"],
"arg\\ \\\"foo\\ bar\\\"\\ has\\ embedded\\ whitespace\n"),
"the quote-embedded whitespace")
, ((["arg 'Jack said \\'hi\\'' has single quotes"],
"arg\\ \\'Jack\\ said\\ \\\\\\'hi\\\\\\'\\'\\ has\\ single\\ quotes\n"),
"the escaped single quotes")
, ((["arg 'Jack said \\\"hi\\\"' has double quotes"],
"arg\\ \\'Jack\\ said\\ \\\\\\\"hi\\\\\\\"\\'\\ has\\ double\\ quotes\n"),
"the escaped double quotes")
, ((["arg 'Jack said\\r\\n\\t \\\"hi\\\"' has other whitespace"],
"arg\\ \\'Jack\\ said\\\\r\\\\n\\\\t\\ \\\\\\\"hi\\\\\\\"\\'\\ has\\ \
\other\\ whitespace\n"),
"the other whitespace")
, (([ "--prologue=.\\dist\\.\\haddock-prologue3239114604.txt"
, "--title=HaddockNewline-0.1.0.0: This has a\n\
\newline yo."
, "-BC:\\Program Files\\Haskell Platform\\lib"],
"--prologue=.\\\\dist\\\\.\\\\haddock-prologue3239114604.txt\n\
\--title=HaddockNewline-0.1.0.0:\\ This\\ has\\ a\\\n\
\newline\\ yo.\n\
\-BC:\\\\Program\\ Files\\\\Haskell\\ Platform\\\\lib\n"),
"an actual haddock response file snippet with embedded newlines")
]
main :: IO ()
main = do
-- Test escapeArgs
mapM_ (\((ss1,s2),des) -> escapeArgs ss1 `assertEqual` s2) testStrs
-- Test unescapeArgs
mapM_ (\((ss1,s2),des) -> unescapeArgs s2 `assertEqual` ss1) testStrs
-- Given unescaped quotes, it should pass-through,
-- without escaping everything inside
(filter (not . null) $
unescapeArgs "this\\ is\\ 'not escape\\d \"inside\"'\\ yo\n")
`assertEqual`
["this is not escaped \"inside\" yo"]
(filter (not . null) $
unescapeArgs "this\\ is\\ \"not escape\\d 'inside'\"\\ yo\n")
`assertEqual`
["this is not escaped 'inside' yo"]
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