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authorJohn MacFarlane <jgm@berkeley.edu>2017-02-04 17:38:03 +0100
committerJohn MacFarlane <jgm@berkeley.edu>2017-02-04 17:38:03 +0100
commit7ea4ad11bbece8e4be62da8ee5dcf87f9063ad15 (patch)
tree50c7e13e078ae2ab0719621cb653e0f462ec3915
parent18ab8642692caca2716fd9b5a0e6dbfd3d9cf9cc (diff)
Added skeleton for Tests.Command.
-rw-r--r--pandoc.cabal1
-rw-r--r--test/Tests/Command.hs91
-rw-r--r--test/test-pandoc.hs2
3 files changed, 94 insertions, 0 deletions
diff --git a/pandoc.cabal b/pandoc.cabal
index 811b5fb83..f8c2fa5c6 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -525,6 +525,7 @@ Test-Suite test-pandoc
zip-archive >= 0.2.3.4 && < 0.4,
mtl >= 2.2 && < 2.3
Other-Modules: Tests.Old
+ Tests.Command
Tests.Helpers
Tests.Shared
Tests.Readers.LaTeX
diff --git a/test/Tests/Command.hs b/test/Tests/Command.hs
new file mode 100644
index 000000000..9422d2c90
--- /dev/null
+++ b/test/Tests/Command.hs
@@ -0,0 +1,91 @@
+module Tests.Command (findPandoc, runTest, tests)
+where
+
+import Test.Framework (testGroup, Test )
+import Test.Framework.Providers.HUnit
+import Test.HUnit ( assertBool )
+import System.Environment.Executable (getExecutablePath)
+import System.FilePath ( (</>), takeDirectory, splitDirectories,
+ joinPath )
+import System.Directory
+import System.Exit
+import Data.Algorithm.Diff
+import Prelude hiding ( readFile )
+import qualified Text.Pandoc.UTF8 as UTF8
+import Text.Printf
+import Text.Pandoc.Process (pipeProcess)
+
+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"
+
+-- | Run a test with normalize function, return True if test passed.
+runTest :: FilePath -- ^ pandoc executable path
+ -> String -- ^ Title of test
+ -> [String] -- ^ Options to pass to pandoc
+ -> String -- ^ Input text
+ -> String -- ^ Expected output
+ -> Test
+runTest pandocPath testname opts inp norm = testCase testname $ do
+ let options = ["--quiet", "--data-dir", ".." </> "data"] ++ opts
+ let cmd = unwords ((pandocPath </> "pandoc") : options)
+ let findDynlibDir [] = Nothing
+ findDynlibDir ("build":xs) = Just $ joinPath (reverse xs) </> "build"
+ findDynlibDir (_:xs) = findDynlibDir xs
+ let mbDynlibDir = findDynlibDir (reverse $ splitDirectories pandocPath)
+ let dynlibEnv = case mbDynlibDir of
+ Nothing -> []
+ Just d -> [("DYLD_LIBRARY_PATH", d),
+ ("LD_LIBRARY_PATH", d)]
+ let env = dynlibEnv ++ [("TMP","."),("LANG","en_US.UTF-8"),("HOME", "./")]
+ (ec, outbs) <- pipeProcess (Just env) pandocPath options
+ (UTF8.fromStringLazy inp)
+ -- filter \r so the tests will work on Windows machines
+ let out = filter (/= '\r') $ UTF8.toStringLazy outbs
+ result <- if ec == ExitSuccess
+ then do
+ if out == norm
+ then return TestPassed
+ else return
+ $ TestFailed cmd "expected"
+ $ getDiff (lines out) (lines norm)
+ else return $ TestError ec
+ assertBool (show result) (result == TestPassed)
+
+tests :: [Test]
+tests = [ testGroup "commands"
+ [ ]
+ ]
diff --git a/test/test-pandoc.hs b/test/test-pandoc.hs
index 4e97355a6..cda329706 100644
--- a/test/test-pandoc.hs
+++ b/test/test-pandoc.hs
@@ -5,6 +5,7 @@ module Main where
import Test.Framework
import GHC.IO.Encoding
import qualified Tests.Old
+import qualified Tests.Command
import qualified Tests.Readers.LaTeX
import qualified Tests.Readers.Markdown
import qualified Tests.Readers.Org
@@ -31,6 +32,7 @@ import System.Environment (getArgs)
tests :: [Test]
tests = [ testGroup "Old" Tests.Old.tests
+ , testGroup "Command" Tests.Command.tests
, testGroup "Shared" Tests.Shared.tests
, testGroup "Writers"
[ testGroup "Native" Tests.Writers.Native.tests