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-rw-r--r--third_party/bazel/rules_haskell/tools/coverage-reports/Main.hs134
1 files changed, 0 insertions, 134 deletions
diff --git a/third_party/bazel/rules_haskell/tools/coverage-reports/Main.hs b/third_party/bazel/rules_haskell/tools/coverage-reports/Main.hs
deleted file mode 100644
index 5ab4dafdefc1..000000000000
--- a/third_party/bazel/rules_haskell/tools/coverage-reports/Main.hs
+++ /dev/null
@@ -1,134 +0,0 @@
-{-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE NamedFieldPuns #-}
-{-# LANGUAGE OverloadedStrings #-}
-
-import Control.Monad (forM_)
-
-import Control.Arrow.ListArrow (runLA)
-import Data.Either.Utils (maybeToEither)
-import Data.List (find)
-import Data.List.Safe (head, tail)
-import Data.List.Utils (split)
-import Data.Tree.NTree.TypeDefs (NTree(..))
-import Prelude hiding (head, tail)
-import System.Console.CmdArgs.Implicit (Data, Typeable, cmdArgs)
-import System.Directory (createDirectoryIfMissing)
-import System.Exit (exitFailure)
-import System.FilePath (FilePath, (</>), takeDirectory)
-import qualified Text.XML.HXT.Arrow.ReadDocument as XML
-import Text.XML.HXT.DOM.QualifiedName (localPart)
-import Text.XML.HXT.DOM.TypeDefs (XNode(..), XmlTree)
-import Text.XML.HXT.XPath.XPathEval (getXPath, getXPathSubTrees)
-
-data Args = Args
-  { testlog :: FilePath
-  , destdir :: FilePath
-  } deriving (Data, Typeable)
-
-data ReportFile = ReportFile
-  { content :: String
-  , filename :: FilePath
-  } deriving (Show)
-
-main :: IO ()
-main = do
-  Args {testlog, destdir} <- cmdArgs $ Args {testlog = "", destdir = ""}
-  if testlog == ""
-    then putStrLn noTestlogError >> exitFailure
-    else do
-      fileContents <- readFile testlog
-      let xmlTrees = runLA XML.xreadDoc fileContents
-      let rootTree = find isRoot xmlTrees
-      case rootTree of
-        Nothing -> do
-          putStrLn "Invalid XML format for testlog."
-          exitFailure
-        Just tree -> do
-          let reportFiles = generateReportFiles tree
-          case reportFiles of
-            Right reports ->
-              forM_ reports $ \ReportFile {content, filename} -> do
-                putStrLn $ concat ["Creating ", show $ destdir </> filename]
-                createDirectoryIfMissing
-                  True
-                  (destdir </> takeDirectory filename)
-                writeFile (destdir </> filename) content
-            Left err -> do
-              putStrLn err
-              exitFailure
-
-generateReportFiles :: XmlTree -> Either String [ReportFile]
-generateReportFiles doc =
-  let testSuites = getXPath "/testsuites/testsuite" doc
-   in concat <$> sequence (reportsForTestCase <$> testSuites)
-
-reportsForTestCase :: XmlTree -> Either String [ReportFile]
-reportsForTestCase testSuite = do
-  caseName <-
-    extractAttr =<<
-    maybeToEither
-      "Couldn't find testcase name."
-      (head (getXPathSubTrees "/testsuite/testcase/@name" testSuite))
-  let coverageOutputDirectory = takeDirectory caseName
-  testOutput <-
-    extractText =<<
-    maybeToEither
-      "Couldn't find system output."
-      (head (getXPathSubTrees "/testsuite/system-out" testSuite))
-  htmlPortion <-
-    maybeToEither
-      ("Couldn't find HTML report section in test case " ++ caseName ++ ".")
-      (head =<< tail (split testOutputSeparator testOutput))
-  let coverageReportPartXmlTrees = runLA XML.hreadDoc htmlPortion
-  traverse
-    (coveragePartToReportFile coverageOutputDirectory)
-    coverageReportPartXmlTrees
-
-coveragePartToReportFile :: FilePath -> XmlTree -> Either String ReportFile
-coveragePartToReportFile parentDirectory reportPart = do
-  filename <-
-    extractAttr =<<
-    maybeToEither
-      "Couldn't find report part name."
-      (head (getXPathSubTrees "/coverage-report-part/@name" reportPart))
-  content <- extractText reportPart
-  return $
-    ReportFile
-      { content = content
-      , filename = "coverage-reports" </> parentDirectory </> filename
-      }
-
-noTestlogError :: String
-noTestlogError =
-  unlines
-    [ "ERROR: You must specify the testlog XML file location with --testlog."
-    , "It is found inside the bazel-testlog, in the respective"
-    , "folder for the test you're interested in."
-    , "This must be after having run 'bazel coverage'."
-    ]
-
-isRoot :: XmlTree -> Bool
-isRoot tree =
-  case tree of
-    NTree (XTag name _) _ -> localPart name == "testsuites"
-    _ -> False
-
-extractAttr :: XmlTree -> Either String String
-extractAttr tree =
-  case tree of
-    NTree (XAttr _) [NTree (XText value) []] -> pure value
-    _ -> Left "Couldn't extract attribute from test XML."
-
-extractText :: XmlTree -> Either String String
-extractText tree =
-  let treeToText :: XmlTree -> String -> String
-      treeToText textTree acc =
-        case textTree of
-          (NTree (XText value) _) -> acc ++ value
-          _ -> ""
-   in case tree of
-        NTree (XTag _ _) textTree -> pure $ foldr treeToText "" textTree
-        _ -> Left "Couldn't extract text from test XML."
-
-testOutputSeparator :: String
-testOutputSeparator = "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"