diff options
Diffstat (limited to 'test/Tests/Command.hs')
-rw-r--r-- | test/Tests/Command.hs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/test/Tests/Command.hs b/test/Tests/Command.hs index 539be1a1a..f437e026b 100644 --- a/test/Tests/Command.hs +++ b/test/Tests/Command.hs @@ -12,6 +12,7 @@ Run commands, and test results, defined in markdown files. module Tests.Command (runTest, tests) where +import Data.Maybe (fromMaybe) import Data.Algorithm.Diff import System.Environment (getExecutablePath) import qualified Data.ByteString as BS @@ -90,18 +91,19 @@ extractCode :: Block -> String extractCode (CodeBlock _ code) = T.unpack code extractCode _ = "" -dropPercent :: String -> String -dropPercent ('%':xs) = dropWhile (== ' ') xs -dropPercent xs = xs +dropPercent :: String -> Maybe String +dropPercent ('%':xs) = Just $ dropWhile (== ' ') xs +dropPercent _ = Nothing runCommandTest :: FilePath -> FilePath -> Int -> String -> TestTree -runCommandTest testExePath fp num code = - goldenTest testname getExpected getActual compareValues updateGolden +runCommandTest testExePath fp num code = do + goldenTest testname getExpected getActual compareValues' updateGolden where testname = "#" <> show num codelines = lines code (continuations, r1) = span ("\\" `isSuffixOf`) codelines - cmd = dropPercent (unwords (map init continuations ++ take 1 r1)) + cmd = fromMaybe (error "Command test line does not begin with %") + (dropPercent (unwords (map init continuations ++ take 1 r1))) r2 = drop 1 r1 (inplines, r3) = break (=="^D") r2 normlines = takeWhile (/=".") (drop 1 r3) @@ -109,7 +111,7 @@ runCommandTest testExePath fp num code = norm = unlines normlines getExpected = return norm getActual = snd <$> execTest testExePath cmd input - compareValues expected actual + compareValues' expected actual | actual == expected = return Nothing | otherwise = return $ Just $ "--- test/command/" ++ fp ++ "\n+++ " ++ cmd ++ "\n" ++ showDiff (1,1) |