37a82b0b11
Quite a few modules were missing copyright notices. This commit adds copyright notices everywhere via haddock module headers. The old license boilerplate comment is redundant with this and has been removed. Update copyright years to 2019. Closes #4592.
107 lines
4 KiB
Haskell
107 lines
4 KiB
Haskell
{-# LANGUAGE NoImplicitPrelude #-}
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{- |
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Module : Tests.Command
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Copyright : © 2006-2019 John MacFarlane
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License : GNU GPL, version 2 or above
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Maintainer : John MacFarlane <jgm@berkeley@edu>
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Stability : alpha
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Portability : portable
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Run commands, and test results, defined in markdown files.
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-}
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module Tests.Command (findPandoc, runTest, tests)
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where
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import Prelude
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import Data.Algorithm.Diff
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import qualified Data.ByteString as BS
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import Data.List (isSuffixOf)
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import Prelude hiding (readFile)
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import System.Directory
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import System.Exit
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import System.FilePath (joinPath, splitDirectories, takeDirectory, (</>))
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import System.IO (hPutStr, stderr)
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import System.IO.Unsafe (unsafePerformIO)
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import System.Process
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import Test.Tasty
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import Test.Tasty.HUnit
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import Tests.Helpers
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import Text.Pandoc
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import qualified Text.Pandoc.UTF8 as UTF8
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-- | Run a test with normalize function, return True if test passed.
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runTest :: String -- ^ Title of test
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-> FilePath -- ^ Path to pandoc
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-> String -- ^ Shell command
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-> String -- ^ Input text
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-> String -- ^ Expected output
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-> TestTree
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runTest testname pandocpath cmd inp norm = testCase testname $ do
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let findDynlibDir [] = Nothing
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findDynlibDir ("build":xs) = Just $ joinPath (reverse xs) </> "build"
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findDynlibDir (_:xs) = findDynlibDir xs
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let mbDynlibDir = findDynlibDir (reverse $ splitDirectories $
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takeDirectory $ takeWhile (/=' ') cmd)
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let dynlibEnv = case mbDynlibDir of
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Nothing -> []
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Just d -> [("DYLD_LIBRARY_PATH", d),
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("LD_LIBRARY_PATH", d)]
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let env' = dynlibEnv ++ [("PATH",takeDirectory pandocpath),("TMP","."),("LANG","en_US.UTF-8"),("HOME", "./"),("pandoc_datadir", "..")]
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let pr = (shell cmd){ env = Just env' }
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(ec, out', err') <- readCreateProcessWithExitCode pr inp
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-- filter \r so the tests will work on Windows machines
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let out = filter (/= '\r') $ err' ++ out'
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result <- if ec == ExitSuccess
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then
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if out == norm
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then return TestPassed
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else return
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$ TestFailed cmd "expected"
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$ getDiff (lines out) (lines norm)
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else do
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hPutStr stderr err'
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return $ TestError ec
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assertBool (show result) (result == TestPassed)
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tests :: FilePath -> TestTree
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{-# NOINLINE tests #-}
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tests pandocPath = unsafePerformIO $ do
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files <- filter (".md" `isSuffixOf`) <$>
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getDirectoryContents "command"
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let cmds = map (extractCommandTest pandocPath) files
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return $ testGroup "Command:" cmds
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isCodeBlock :: Block -> Bool
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isCodeBlock (CodeBlock _ _) = True
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isCodeBlock _ = False
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extractCode :: Block -> String
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extractCode (CodeBlock _ code) = code
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extractCode _ = ""
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dropPercent :: String -> String
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dropPercent ('%':xs) = dropWhile (== ' ') xs
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dropPercent xs = xs
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runCommandTest :: FilePath -> (Int, String) -> TestTree
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runCommandTest pandocpath (num, code) =
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let codelines = lines code
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(continuations, r1) = span ("\\" `isSuffixOf`) codelines
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(cmd, r2) = (dropPercent (unwords (map init continuations ++ take 1 r1)),
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drop 1 r1)
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(inplines, r3) = break (=="^D") r2
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normlines = takeWhile (/=".") (drop 1 r3)
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input = unlines inplines
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norm = unlines normlines
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shcmd = cmd -- trimr $ takeDirectory pandocpath </> cmd
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in runTest ("#" ++ show num) pandocpath shcmd input norm
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extractCommandTest :: FilePath -> FilePath -> TestTree
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extractCommandTest pandocpath fp = unsafePerformIO $ do
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contents <- UTF8.toText <$> BS.readFile ("command" </> fp)
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Pandoc _ blocks <- runIOorExplode (readMarkdown
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def{ readerExtensions = pandocExtensions } contents)
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let codeblocks = map extractCode $ filter isCodeBlock blocks
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let cases = map (runCommandTest pandocpath) $ zip [1..] codeblocks
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return $ testGroup fp cases
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