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{-# LANGUAGE TemplateHaskell #-}
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{-# OPTIONS_GHC -fno-warn-orphans #-}
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{-| Unittests for ganeti-htools.
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-}
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{-
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Copyright (C) 2009, 2010, 2011, 2012 Google Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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-}
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module Test.Ganeti.JSON (testJSON) where
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import Test.QuickCheck
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import qualified Text.JSON as J
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import Test.Ganeti.TestHelper
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import Test.Ganeti.TestCommon
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import qualified Ganeti.BasicTypes as BasicTypes
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import qualified Ganeti.JSON as JSON
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prop_toArray :: [Int] -> Property
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prop_toArray intarr =
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  let arr = map J.showJSON intarr in
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  case JSON.toArray (J.JSArray arr) of
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    BasicTypes.Ok arr' -> arr ==? arr'
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    BasicTypes.Bad err -> failTest $ "Failed to parse array: " ++ err
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prop_toArrayFail :: Int -> String -> Bool -> Property
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prop_toArrayFail i s b =
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  -- poor man's instance Arbitrary JSValue
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  forAll (elements [J.showJSON i, J.showJSON s, J.showJSON b]) $ \item ->
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  case JSON.toArray item of
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    BasicTypes.Bad _ -> passTest
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    BasicTypes.Ok result -> failTest $ "Unexpected parse, got " ++ show result
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testSuite "JSON"
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          [ 'prop_toArray
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          , 'prop_toArrayFail
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          ]