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| author | John MacFarlane <jgm@berkeley.edu> | 2017-02-20 20:52:00 +0100 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2017-02-20 20:52:00 +0100 |
| commit | ce8226f1a7d64da56117d2f7f351e06225a84614 (patch) | |
| tree | 9f2d716df0230f5f17372f19b8718dcf86039fd9 /test/Tests/Helpers.hs | |
| parent | e86e44b98e592d5a5e4c6b43d9b57b195f091ed9 (diff) | |
| parent | 12d96508c62189b4ff8c8b797d34cc9ef177f5ee (diff) | |
| download | pandoc-ce8226f1a7d64da56117d2f7f351e06225a84614.tar.gz | |
Merge commit '9e52ac6bb02afd7b4ed5dad61021a1fa33051203' as 'data/templates'
Diffstat (limited to 'test/Tests/Helpers.hs')
| -rw-r--r-- | test/Tests/Helpers.hs | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/test/Tests/Helpers.hs b/test/Tests/Helpers.hs deleted file mode 100644 index ad8b31364..000000000 --- a/test/Tests/Helpers.hs +++ /dev/null @@ -1,136 +0,0 @@ -{-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-} --- Utility functions for the test suite. - -module Tests.Helpers ( test - , TestResult(..) - , showDiff - , findPandoc - , (=?>) - , purely - , property - , ToString(..) - , ToPandoc(..) - ) - where - -import Text.Pandoc.Definition -import Text.Pandoc.Builder (Inlines, Blocks, doc, plain) -import Text.Pandoc.Class -import Test.Framework -import Test.Framework.Providers.HUnit -import Test.Framework.Providers.QuickCheck2 -import Test.HUnit (assertBool) -import Text.Pandoc.Shared (trimr) -import Text.Pandoc.Options -import Text.Pandoc.Writers.Native (writeNative) -import Text.Printf -import System.Environment.Executable (getExecutablePath) -import qualified Test.QuickCheck.Property as QP -import Data.Algorithm.Diff -import qualified Data.Map as M -import System.Exit -import System.Directory -import System.FilePath - -test :: (ToString a, ToString b, ToString c) - => (a -> b) -- ^ function to test - -> String -- ^ name of test case - -> (a, c) -- ^ (input, expected value) - -> Test -test fn name (input, expected) = - testCase name $ assertBool msg (actual' == expected') - where msg = nl ++ dashes "input" ++ nl ++ input' ++ nl ++ - dashes "result" ++ nl ++ - unlines (map vividize diff) ++ - dashes "" - nl = "\n" - input' = toString input - actual' = lines $ toString $ fn input - expected' = lines $ toString expected - diff = getDiff expected' actual' - dashes "" = replicate 72 '-' - dashes x = replicate (72 - length x - 5) '-' ++ " " ++ x ++ " ---" - -data TestResult = TestPassed - | TestError ExitCode - | TestFailed String FilePath [Diff String] - deriving (Eq) - -instance Show TestResult where - show TestPassed = "PASSED" - show (TestError ec) = "ERROR " ++ show ec - show (TestFailed cmd file d) = '\n' : dash ++ - "\n--- " ++ file ++ - "\n+++ " ++ cmd ++ "\n" ++ showDiff (1,1) d ++ - dash - where dash = replicate 72 '-' - -showDiff :: (Int,Int) -> [Diff String] -> String -showDiff _ [] = "" -showDiff (l,r) (First ln : ds) = - printf "+%4d " l ++ ln ++ "\n" ++ showDiff (l+1,r) ds -showDiff (l,r) (Second ln : ds) = - printf "-%4d " r ++ ln ++ "\n" ++ showDiff (l,r+1) ds -showDiff (l,r) (Both _ _ : ds) = - showDiff (l+1,r+1) ds - --- | Find pandoc executable relative to test-pandoc --- First, try in same directory (e.g. if both in ~/.cabal/bin) --- Second, try ../pandoc (e.g. if in dist/XXX/build/test-pandoc) -findPandoc :: IO FilePath -findPandoc = do - testExePath <- getExecutablePath - let testExeDir = takeDirectory testExePath - found <- doesFileExist (testExeDir </> "pandoc") - return $ if found - then testExeDir </> "pandoc" - else case splitDirectories testExeDir of - [] -> error "test-pandoc: empty testExeDir" - xs -> joinPath (init xs) </> "pandoc" </> "pandoc" - - -vividize :: Diff String -> String -vividize (Both s _) = " " ++ s -vividize (First s) = "- " ++ s -vividize (Second s) = "+ " ++ s - -property :: QP.Testable a => TestName -> a -> Test -property = testProperty - -purely :: (b -> PandocPure a) -> b -> a -purely f = either (error . show) id . runPure . f - -infix 5 =?> -(=?>) :: a -> b -> (a,b) -x =?> y = (x, y) - -class ToString a where - toString :: a -> String - -instance ToString Pandoc where - toString d = purely (writeNative def{ writerTemplate = s }) $ toPandoc d - where s = case d of - (Pandoc (Meta m) _) - | M.null m -> Nothing - | otherwise -> Just "" -- need this to get meta output - -instance ToString Blocks where - toString = purely (writeNative def) . toPandoc - -instance ToString Inlines where - toString = trimr . purely (writeNative def) . toPandoc - -instance ToString String where - toString = id - -class ToPandoc a where - toPandoc :: a -> Pandoc - -instance ToPandoc Pandoc where - toPandoc = id - -instance ToPandoc Blocks where - toPandoc = doc - -instance ToPandoc Inlines where - toPandoc = doc . plain |