passman/test/Spec/NewPWSalt.hs

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{-
passman
Copyright (C) Jonathan Lamothe
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<jonathan@jlamothe.net>
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This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this program. If not, see
<https://www.gnu.org/licenses/>.
-}
module Spec.NewPWSalt (tests) where
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import qualified Data.ByteString.Lazy as B
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import System.Random (mkStdGen)
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import Test.HUnit (Test(..), assertBool, (~?=))
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import Password
tests :: Test
tests = TestLabel "newPWSalt" $ TestList
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[ testLength salt
, testDiff salt salt'
] where
(salt, g') = newPWSalt g
(salt', _) = newPWSalt g'
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g = mkStdGen 1
testLength :: PWSalt -> Test
testLength x = TestLabel "salt length" $
B.length (runPWSalt x) ~?= 32
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testDiff :: PWSalt -> PWSalt -> Test
testDiff x y = TestLabel "different salts" $ TestCase $
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assertBool "salts match" $ x /= y
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--jl