test-framework-testing-feat (empty) → 0.1.0.0

raw patch · 5 files changed

+162/−0 lines, 5 filesdep +basedep +test-frameworkdep +testing-featsetup-changed

Dependencies added: base, test-framework, testing-feat

Files

LICENSE +30/−0
Setup.hs +2/−0
src/Test/Framework/Providers/Feat.hs +69/−0
test-framework-testing-feat.cabal +32/−0
tests/Main.hs +29/−0

+ LICENSE view

@@ -0,0 +1,30 @@+Copyright (c) 2013, Jonathan Fischoff, Max Bolingbroke <batterseapower@hotmail.com>++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Jonathan Fischoff, Max Bolingbroke <batterseapower@hotmail.com> nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ Setup.hs view

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

+ src/Test/Framework/Providers/Feat.hs view

@@ -0,0 +1,69 @@+-- | Allows Feat properties to be used with the test-framework package.+-- +-- For an example of how to use test-framework, please see +-- <http://github.com/batterseapower/test-framework/raw/master/example/Test/Framework/Example.lhs>+{-# LANGUAGE DeriveDataTypeable #-} +{-# LANGUAGE TypeOperators #-} +{-# LANGUAGE ExistentialQuantification #-}+{-# LANGUAGE TypeSynonymInstances #-}+{-# LANGUAGE MultiParamTypeClasses #-}+{-# LANGUAGE TupleSections #-}+module Test.Framework.Providers.Feat (testFeat) where+import Test.Framework.Providers.API+import Test.Feat (values, Enumerable)+import Control.Arrow (second)+import Data.Typeable+import Debug.Trace++-- | Create a 'Test' for a Feat property+testFeat :: (Enumerable a, Show a) => TestName -> (a -> Bool) -> Test+testFeat name = Test name . Property++-- | Used to document numbers which we expect to be intermediate +--   test counts from running properties+--   I don't think I am using this in any meaningful way+type PropertyTestCount = Int++instance TestResultlike PropertyTestCount PropertyStatus where+    testSucceeded = propertySucceeded++data PropertyStatus = PropertyOK                        +                    -- ^ The property is true as far as we could check it+                    | PropertyFalsifiable String+                    -- ^ The property was not true. The strings +                    --   are the reason and the output.+                    deriving(Show, Eq)++propertySucceeded :: PropertyStatus -> Bool+propertySucceeded s = case s of+  PropertyOK -> True+  _          -> False++data Property = forall a. (Enumerable a, Show a) => Property { unProperty :: a -> Bool }+  deriving Typeable++instance Testlike PropertyTestCount PropertyStatus Property where+    runTest topts (Property testable) = runProperty topts testable+    testTypeName _ = "Properties"++traceIt x = trace (show x) x++runProperty :: (Enumerable a, Show a) +            => CompleteTestOptions +            -> (a -> Bool) +            -> IO (PropertyTestCount :~> PropertyStatus, IO ())+runProperty topts test = do+    let K count = topt_maximum_generated_tests topts+        --This is just to help things type check+        toValues :: (Enumerable a, Show a) => (a -> Bool) -> [(Integer, [a])] -> [(Integer, [a])]+        toValues _ xs = xs +        --There is probably a better way to get it to typecheck+        values' = toValues test values+        samples = take count . concatMap (\(i, xs) -> zip (repeat i) xs) . take count $ values' +        results = map (second test) samples+        +    case map fst . filter ((==False) . snd . snd) . zip samples $ results of+            [] -> return (Finished PropertyOK, return ())+            -- I could easily return all the results that sort was overwhelming+            x:_ -> return . (, return ()) . Finished . PropertyFalsifiable . show $ x+

+ test-framework-testing-feat.cabal view

@@ -0,0 +1,32 @@+-- Initial test-framework-testing-feat.cabal generated by cabal init.  For +-- further documentation, see http://haskell.org/cabal/users-guide/++name:                test-framework-testing-feat+version:             0.1.0.0+synopsis:            A test framework provider for testing-feat+description:         A test provider for testing-feat copied from test-framework-quickcheck2 by Max Bolingbroke+homepage:            http://github.com/jfischoff/test-framework-testing-feat+license:             BSD3+license-file:        LICENSE+author:              Jonathan Fischoff, Max Bolingbroke <batterseapower@hotmail.com>+maintainer:          jonathangfischoff@gmail.com+copyright:           Copyright 2013 Jonathan Fischoff, Max Bolingbroke+category:            Testing+build-type:          Simple+cabal-version:       >=1.8++library+  exposed-modules:     Test.Framework.Providers.Feat+  build-depends:       base == 4.*, +                       test-framework ==0.8.*, +                       testing-feat ==0.4.*+  hs-source-dirs:      src+  +test-suite Tests+    hs-source-dirs:  src, tests+    type:            exitcode-stdio-1.0+    main-is:         Main.hs+    +    build-depends:   base == 4.*, +                     test-framework ==0.8.*, +                     testing-feat ==0.4.*

+ tests/Main.hs view

@@ -0,0 +1,29 @@+{-# LANGUAGE TemplateHaskell, DeriveDataTypeable #-}+module Main where+import Test.Framework +import Test.Framework.Providers.Feat+import Test.Feat+import Data.Typeable+import Data.Monoid+import Control.Applicative+import Test.Framework.Options++data Expr = Add Expr Expr+          | I Int+          deriving(Show, Read, Eq, Typeable)++deriveEnumerable ''Expr++showReadRoundTrip :: Expr -> Bool+showReadRoundTrip a = a == (read . show) a++defOptions = mempty++-- This should fail +showReadRoundTrip' :: Expr -> Bool+showReadRoundTrip' a = Add a a == (read . show) a++main = defaultMainWithOpts [+        testFeat "should work"    showReadRoundTrip+        --, testFeat "this shouldn't" showReadRoundTrip'+    ] (defOptions { ropt_test_options = (\x -> x { topt_maximum_generated_tests = Just 10000 }) <$> Just mempty })