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{-# LANGUAGE CPP #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StandaloneDeriving #-}
import Control.Applicative
import Control.Monad
import Data.Maybe
import Data.List
import System.Console.GetOpt
import System.Directory
import System.Environment
import System.Exit
import System.FilePath
import System.IO
import System.Process
import qualified Text.XML.Light as Xml
import Test.Haddock.Process
import Test.Haddock.Config
import Test.Haddock.Xhtml
baseDir, rootDir :: FilePath
baseDir = takeDirectory __FILE__
rootDir = baseDir </> ".."
srcDir, refDir, outDir :: FilePath
srcDir = baseDir </> "src"
refDir = baseDir </> "ref"
outDir = baseDir </> "out"
resDir :: FilePath
resDir = rootDir </> "resources"
data CheckResult
= Fail
| Pass
| NoRef
main :: IO ()
main = do
let dcfg = defaultDirConfig baseDir
cfg <- uncurry (loadConfig dcfg) =<< checkOpt =<< getArgs
runHaddock cfg
checkFiles cfg
checkFiles :: Config -> IO ()
checkFiles (Config { .. }) = do
putStrLn "Testing output files..."
failed <- liftM catMaybes . forM cfgFiles $ \file -> do
let mdl = takeBaseName file
putStr $ "Checking " ++ mdl ++ "... "
status <- checkModule mdl
case status of
Fail -> putStrLn "FAIL" >> (return $ Just mdl)
Pass -> putStrLn "PASS" >> (return Nothing)
NoRef -> putStrLn "PASS [no .ref]" >> (return Nothing)
if null failed
then do
putStrLn "All tests passed!"
exitSuccess
else do
maybeDiff cfgDiffTool failed
exitFailure
maybeDiff :: Maybe FilePath -> [String] -> IO ()
maybeDiff Nothing _ = pure ()
maybeDiff (Just diff) mdls = do
putStrLn "Diffing failed cases..."
forM_ mdls $ diffModule diff
runHaddock :: Config -> IO ()
runHaddock (Config { .. }) = do
putStrLn "Running Haddock process..."
haddockStdOut <- openFile cfgHaddockStdOut WriteMode
handle <- runProcess' cfgHaddockPath $ processConfig
{ pcArgs = cfgHaddockArgs ++ cfgFiles
, pcEnv = Just $ cfgEnv
, pcStdOut = Just $ haddockStdOut
}
waitForSuccess "Failed to run Haddock on specified test files" handle
checkModule :: String -> IO CheckResult
checkModule mdl = do
hasRef <- doesFileExist $ refFile mdl
if hasRef
then do
Just outXml <- readXml $ outFile mdl
Just refXml <- readXml $ refFile mdl
return $ if strip outXml == strip refXml
then Pass
else Fail
else return NoRef
diffModule :: FilePath -> String -> IO ()
diffModule diff mdl = do
Just outXml <- readXml $ outFile mdl
Just refXml <- readXml $ refFile mdl
let outXml' = strip outXml
let refXml' = strip refXml
writeFile outFile' $ Xml.ppElement outXml'
writeFile refFile' $ Xml.ppElement refXml'
putStrLn $ "Diff for module " ++ show mdl ++ ":"
hFlush stdout
handle <- runProcess' diff $ processConfig
{ pcArgs = [outFile', refFile']
, pcStdOut = Just $ stdout
}
waitForProcess handle >> return ()
where
outFile' = outFile mdl <.> "nolinks"
refFile' = outFile mdl <.> "ref" <.> "nolinks"
outFile :: String -> FilePath
outFile mdl = outDir </> mdl <.> "html"
refFile :: String -> FilePath
refFile mdl = refDir </> mdl <.> "html"
-- *** OLD TEST RUNNER UTILITY FUNCTIONS ***
-- These are considered bad and should be replaced as soon as possible.
-- | List of modules in which we don't 'stripLinks'
preserveLinksModules :: [String]
preserveLinksModules = ["Bug253"]
|
