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test-pandoc: More diff-like diffs in case of test failure.

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This commit is contained in:
John MacFarlane 2011-01-11 18:02:50 -08:00 committed by Nathan Gass
parent eb1d014859
commit 715e33705f
1 changed files with 5 additions and 5 deletions
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10
tests/test-pandoc.hs
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@ -27,18 +27,18 @@ pandocPath = ".." </> "dist" </> "build" </> "pandoc" </> "pandoc"
data TestResult = TestPassed
| TestError ExitCode
| TestFailed [(DI, String)]
| TestFailed FilePath [(DI, String)]
deriving (Eq)
instance Show TestResult where
show TestPassed = "PASSED"
show (TestError ec) = "ERROR " ++ show ec
show (TestFailed d) = "FAILED\n" ++ showDiff d
show (TestFailed f d) = f ++ "\n--- expected test result\n+++ actual test result\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 ((F, ln) : ds) = "- " ++ ln ++ "\n" ++ showDiff ds
showDiff ((S, ln) : ds) = "+ " ++ ln ++ "\n" ++ showDiff ds
showDiff ((B, _ ) : ds) = showDiff ds
tests :: [Test]
@ -183,7 +183,7 @@ testWithNormalize normalizer testname opts inp norm = testCase testname $ do
normContents <- readFile' normPath >>= return . filter (/='\r') . normalizer
if outputContents == normContents
then return TestPassed
else return $ TestFailed $ getDiff (lines outputContents) (lines normContents)
else return $ TestFailed normPath $ getDiff (lines outputContents) (lines normContents)
else return $ TestError ec
removeFile outputPath
assertBool (show result) (result == TestPassed)