aboutsummaryrefslogtreecommitdiff
path: root/tests/RunTests.hs
blob: 50ebcfc8ea1283d14f29e900b3fc71e4ad8b069c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
{-# OPTIONS_GHC -Wall #-}
-- RunTests.hs - run test suite for pandoc
-- This script is designed to be run from the tests directory.
-- It assumes the pandoc executable is in dist/build/pandoc.
--
-- runhaskell -i.. RunTests.hs [lhs]
--
-- If the lhs argument is provided, tests for lhs support will be
-- run.  These presuppose that pandoc has been compiled with the
-- -fhighlighting flag, so these tests are not run by default.
--
-- This program assumes that the Diff package has been installed:
-- cabal install Diff

module Main where
import System.IO ( openTempFile, stderr, stdout, hFlush )
import System.Process ( runProcess, waitForProcess )
import System.FilePath ( (</>), (<.>) )
import System.Directory
import System.Environment
import System.Exit
import Text.Printf
import Data.Algorithm.Diff
import Prelude hiding ( readFile )
import qualified Data.ByteString.Lazy as B
import Data.ByteString.Lazy.UTF8 (toString, fromString)

readFileUTF8 :: FilePath -> IO String
readFileUTF8 f = B.readFile f >>= return . toString

pandocPath :: FilePath
pandocPath = ".." </> "dist" </> "build" </> "pandoc" </> "pandoc"

data TestResult = TestPassed
                | TestError ExitCode
                | TestFailed [(DI, String)]
     deriving (Eq)

instance Show TestResult where
  show TestPassed     = "PASSED"
  show (TestError ec) = "ERROR " ++ show ec
  show (TestFailed d) = "FAILED\n" ++ showDiff d

showDiff :: [(DI, String)] -> String
showDiff []             = ""
showDiff ((F, ln) : ds) = "|TEST| " ++ ln ++ "\n" ++ showDiff ds
showDiff ((S, ln) : ds) = "|NORM| " ++ ln ++ "\n" ++ showDiff ds
showDiff ((B, _ ) : ds) = showDiff ds

writerFormats :: [String]
writerFormats = [ "native"
                , "html"
                , "docbook"
                , "opendocument"
                , "latex"
                , "context"
                , "texinfo"
                , "man"
                , "plain"
                , "markdown"
                , "rst"
                , "mediawiki"
                , "textile"
                , "rtf"
                ]

lhsWriterFormats :: [String]
lhsWriterFormats = [ "markdown"
                   , "markdown+lhs"
                   , "rst"
                   , "rst+lhs"
                   , "latex"
                   , "latex+lhs"
                   , "html"
                   , "html+lhs"
                   ]

lhsReaderFormats :: [String]
lhsReaderFormats = [ "markdown+lhs"
                   , "rst+lhs"
                   , "latex+lhs"
                   ]

main :: IO ()
main = do
  args <- getArgs
  let runLhsTests = "lhs" `elem` args
  r1s <- mapM runWriterTest writerFormats
  r2 <- runS5WriterTest "basic" ["-s"] "s5"
  r3 <- runS5WriterTest "fancy" ["-s","-m","-i"] "s5"
  r4 <- runS5WriterTest "fragment" [] "html"
  r5 <- runS5WriterTest "inserts"  ["-s", "-H", "insert",
            "-B", "insert", "-A", "insert", "-c", "main.css"] "html"
  r6 <- runTest "markdown reader" ["-r", "markdown", "-w", "native", "-s", "-S"]
             "testsuite.txt" "testsuite.native"
  r7 <- runTest "markdown reader (tables)" ["-r", "markdown", "-w", "native"]
             "tables.txt" "tables.native"
  r7a <- runTest "markdown reader (more)" ["-r", "markdown", "-w", "native"]
             "markdown-reader-more.txt" "markdown-reader-more.native"
  r8 <- runTest "rst reader" ["-r", "rst", "-w", "native", "-s", "-S"]
             "rst-reader.rst" "rst-reader.native"
  r8a <- runTest "rst reader (tables)" ["-r", "rst", "-w", "native"]
             "tables.rst" "tables-rstsubset.native"
  r9 <- runTest "html reader" ["-r", "html", "-w", "native", "-s"]
             "html-reader.html" "html-reader.native"
  r10 <- runTest "latex reader" ["-r", "latex", "-w", "native", "-s", "-R"]
             "latex-reader.latex" "latex-reader.native"
  r11 <- runTest "native reader" ["-r", "native", "-w", "native", "-s"]
             "testsuite.native" "testsuite.native"
  r14s <- mapM (\style -> runTest ("markdown reader (citations) (" ++ style ++ ")") ["-r", "markdown", "-w", "markdown", "--bibliography", "biblio.bib", "--csl", style ++ ".csl", "--no-wrap"] "markdown-citations.txt" ("markdown-citations." ++ style ++ ".txt")) ["chicago-author-date","ieee","mhra"]
  r12s <- if runLhsTests
             then mapM runLhsWriterTest lhsWriterFormats
             else putStrLn "Skipping lhs writer tests because they presuppose highlighting support" >> return []
  r13s <- if runLhsTests
             then mapM runLhsReaderTest lhsReaderFormats
             else putStrLn "Skipping lhs reader tests because they presuppose highlighting support" >> return []
  let results = r1s ++

                [ r2, r3, r4, r5 -- S5
                , r6, r7, r7a    -- markdown reader
                , r8, r8a        -- rst
                , r9             -- html
                , r10            -- latex
                , r11            -- native
                ] ++ r12s ++ r13s ++ r14s
  if all id results
     then do
       putStrLn "\nAll tests passed."
       exitWith ExitSuccess
     else do
       let failures = length $ filter not results
       putStrLn $ "\n" ++ show failures ++ " tests failed."
       exitWith (ExitFailure failures)

-- makes sure file is fully closed after reading
readFile' :: FilePath -> IO String
readFile' f = do s <- readFileUTF8 f
                 return $! (length s `seq` s)

runLhsWriterTest :: String -> IO Bool
runLhsWriterTest format =
  runTest ("(lhs) " ++ format ++ " writer") ["-r", "native", "-s", "-w", format] "lhs-test.native" ("lhs-test" <.> format)

runLhsReaderTest :: String -> IO Bool
runLhsReaderTest format =
  runTest ("(lhs) " ++ format ++ " reader") ["-r", format, "-w", "html+lhs"] ("lhs-test" <.> format) "lhs-test.fragment.html+lhs"

runWriterTest :: String -> IO Bool
runWriterTest format = do
  r1 <- runTest (format ++ " writer") ["-r", "native", "-s", "-w", format] "testsuite.native" ("writer" <.> format)
  r2 <- runTest (format ++ " writer (tables)") ["-r", "native", "-w", format] "tables.native" ("tables" <.> format)
  return (r1 && r2)

runS5WriterTest :: String -> [String] -> String -> IO Bool
runS5WriterTest modifier opts format = runTest (format ++ " writer (" ++ modifier ++ ")")
                     (["-r", "native", "-w", format] ++ opts) "s5.native"  ("s5." ++ modifier <.> "html")

-- | Run a test, return True if test passed.
runTest  :: String                      -- ^ Title of test
         -> [String]                    -- ^ Options to pass to pandoc
         -> String                      -- ^ Input filepath
         -> FilePath                    -- ^ Norm (for test results) filepath
         -> IO Bool
runTest testname opts inp norm = do
  putStr $ printf "%-28s ---> " testname
  (outputPath, hOut) <- openTempFile "" "pandoc-test"
  let inpPath = inp
  let normPath = norm
  hFlush stdout
  -- Note: COLUMNS must be set for markdown table reader
  ph <- runProcess pandocPath (opts ++ [inpPath] ++ ["--data-dir", ".."]) Nothing
        (Just [("LANG","en_US.UTF-8"),("COLUMNS", "80"),("HOME", "./")]) Nothing (Just hOut) (Just stderr)
  ec <- waitForProcess ph
  result  <- if ec == ExitSuccess
                then do
                  -- filter \r so the tests will work on Windows machines
                  outputContents <- readFile' outputPath >>= return . filter (/='\r')
                  normContents <- readFile' normPath >>= return . filter (/='\r')
                  if outputContents == normContents
                     then return TestPassed
                     else return $ TestFailed $ getDiff (lines outputContents) (lines normContents)
                else return $ TestError ec
  removeFile outputPath
  B.putStrLn (fromString $ show result)
  return (result == TestPassed)