Synnefo » snf-ganeti » ganeti-local

{-# LANGUAGE TemplateHaskell #-}

{-# OPTIONS_GHC -fno-warn-orphans #-}

{-| Unittests for ganeti-htools.

-}

{-

Copyright (C) 2009, 2010, 2011, 2012 Google Inc.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 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

General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301, USA.

-}

module Test.Ganeti.JSON (testJSON) where

import Test.QuickCheck

import qualified Text.JSON as J

import Test.Ganeti.TestHelper

import Test.Ganeti.TestCommon

import qualified Ganeti.BasicTypes as BasicTypes

import qualified Ganeti.JSON as JSON

prop_toArray :: [Int] -> Property

prop_toArray intarr =

  let arr = map J.showJSON intarr in

  case JSON.toArray (J.JSArray arr) of

    BasicTypes.Ok arr' -> arr ==? arr'

    BasicTypes.Bad err -> failTest $ "Failed to parse array: " ++ err

prop_toArrayFail :: Int -> String -> Bool -> Property

prop_toArrayFail i s b =

  -- poor man's instance Arbitrary JSValue

  forAll (elements [J.showJSON i, J.showJSON s, J.showJSON b]) $ \item ->

  case JSON.toArray item::BasicTypes.Result [J.JSValue] of

    BasicTypes.Bad _ -> passTest

    BasicTypes.Ok result -> failTest $ "Unexpected parse, got " ++ show result

testSuite "JSON"

          [ 'prop_toArray

          , 'prop_toArrayFail

          ]