pandoc/test/Tests/Writers/ConTeXt.hs

{-# LANGUAGE OverloadedStrings #-}
module Tests.Writers.ConTeXt (tests) where

import Data.Text (unpack, pack)
import Test.Tasty
import Test.Tasty.HUnit (HasCallStack)
import Test.Tasty.QuickCheck
import Tests.Helpers
import Text.Pandoc
import Text.Pandoc.Arbitrary ()
import Text.Pandoc.Builder

context :: (ToPandoc a) => a -> String
context = unpack . purely (writeConTeXt def) . toPandoc

context' :: (ToPandoc a) => a -> String
context' = unpack . purely (writeConTeXt def{ writerWrapText = WrapNone }) . toPandoc

contextNtb :: (ToPandoc a) => a -> String
contextNtb = unpack . purely (writeConTeXt def{ writerExtensions = enableExtension Ext_ntb pandocExtensions }) . toPandoc

contextSection :: (ToPandoc a) => a -> String
contextSection = unpack
  . purely (writeConTeXt def{ writerTopLevelDivision = TopLevelSection })
  . toPandoc

{-
  "my test" =: X =?> Y

is shorthand for

  test context "my test" $ X =?> Y

which is in turn shorthand for

  test context "my test" (X,Y)
-}

infix 4 =:
(=:) :: (ToString a, ToPandoc a, HasCallStack)
     => String -> (a, String) -> TestTree
(=:) = test context

tests :: [TestTree]
tests =
  [ testGroup "inline code"
    [ "with '}'" =: code "}" =?> "\\mono{\\}}"
    , "without '}'" =: code "]" =?> "\\type{]}"
    , "span with ID" =:
      spanWith ("city", [], []) "Berlin" =?>
      "\\reference[city]{}Berlin"
    , testProperty "code property" $ \s -> null s || '\n' `elem` s ||
            if '{' `elem` s || '}' `elem` s
               then context' (code $ pack s) == "\\mono{" ++
                         context' (str $ pack s) ++ "}"
               else context' (code $ pack s) == "\\type{" ++ s ++ "}"
    ]
  , testGroup "headers"
    [ "level 1" =:
      headerWith ("my-header",[],[]) 1 "My header" =?>
      "\\startsectionlevel[title={My header},reference={my-header}]\n" <>
      "\n" <>
      "\\stopsectionlevel"
    , test contextSection "Section as top-level" $
      (   headerWith ("header1", [], []) 1 (text "Header1")
       <> headerWith ("header2", [], []) 2 (text "Header2")
       <> headerWith ("header3", [], []) 3 (text "Header3")
       <> headerWith ("header4", [], []) 4 (text "Header4")
       <> headerWith ("header5", [], []) 5 (text "Header5")
       <> headerWith ("header6", [], []) 6 (text "Header6"))
      =?>
      unlines
      [ "\\startsection[title={Header1},reference={header1}]\n"
      , "\\startsubsection[title={Header2},reference={header2}]\n"
      , "\\startsubsubsection[title={Header3},reference={header3}]\n"
      , "\\startsubsubsubsection[title={Header4},reference={header4}]\n"
      , "\\startsubsubsubsubsection[title={Header5},reference={header5}]\n"
      , "\\startsubsubsubsubsubsection[title={Header6},reference={header6}]\n"
      , "\\stopsubsubsubsubsubsection\n"
      , "\\stopsubsubsubsubsection\n"
      , "\\stopsubsubsubsection\n"
      , "\\stopsubsubsection\n"
      , "\\stopsubsection\n"
      , "\\stopsection" ]
    ]
  , testGroup "bullet lists"
    [ "nested" =:
      bulletList [
         plain (text "top")
           <> bulletList [
             plain (text "next")
              <> bulletList [plain (text "bot")]
           ]
      ] =?> unlines
          [ "\\startitemize[packed]"
          , "\\item"
          , "  top"
          , "  \\startitemize[packed]"
          , "  \\item"
          , "    next"
          , "    \\startitemize[packed]"
          , "    \\item"
          , "      bot"
          , "    \\stopitemize"
          , "  \\stopitemize"
          , "\\stopitemize" ]
    ]
  , testGroup "natural tables"
    [ test contextNtb "table with header and caption" $
      let capt = text "Table 1"
          aligns = [ (AlignRight, ColWidthDefault)
                   , (AlignLeft, ColWidthDefault)
                   , (AlignCenter, ColWidthDefault)
                   , (AlignDefault, ColWidthDefault) ]
          headers = [plain $ text "Right",
                     plain $ text "Left",
                     plain $ text "Center",
                     plain $ text "Default"]
          rows = [[plain $ text "1.1",
                   plain $ text "1.2",
                   plain $ text "1.3",
                   plain $ text "1.4"]
                 ,[plain $ text "2.1",
                   plain $ text "2.2",
                   plain $ text "2.3",
                   plain $ text "2.4"]
                 ,[plain $ text "3.1",
                   plain $ text "3.2",
                   plain $ text "3.3",
                   plain $ text "3.4"]]
          toRow = Row nullAttr . map simpleCell
      in table (simpleCaption $ plain capt)
               aligns
               (TableHead nullAttr [toRow headers])
               [TableBody nullAttr 0 [] $ map toRow rows]
               (TableFoot nullAttr [])
      =?> unlines [ "\\startplacetable[title={Table 1}]"
                  , "\\setupTABLE[column][1][align=left]"
                  , "\\setupTABLE[column][2][align=right]"
                  , "\\setupTABLE[column][3][align=middle]"
                  , "\\setupTABLE[column][4][align=left]"
                  , "\\bTABLE"
                  , "\\bTABLEhead"
                  , "\\bTR"
                  , "\\bTH Right\\eTH"
                  , "\\bTH Left\\eTH"
                  , "\\bTH Center\\eTH"
                  , "\\bTH Default\\eTH"
                  , "\\eTR"
                  , "\\eTABLEhead"
                  , "\\bTABLEbody"
                  , "\\bTR"
                  , "\\bTD 1.1\\eTD"
                  , "\\bTD 1.2\\eTD"
                  , "\\bTD 1.3\\eTD"
                  , "\\bTD 1.4\\eTD"
                  , "\\eTR"
                  , "\\bTR"
                  , "\\bTD 2.1\\eTD"
                  , "\\bTD 2.2\\eTD"
                  , "\\bTD 2.3\\eTD"
                  , "\\bTD 2.4\\eTD"
                  , "\\eTR"
                  , "\\bTR"
                  , "\\bTD 3.1\\eTD"
                  , "\\bTD 3.2\\eTD"
                  , "\\bTD 3.3\\eTD"
                  , "\\bTD 3.4\\eTD"
                  , "\\eTR"
                  , "\\eTABLEbody"
                  , "\\bTABLEfoot"
                  , "\\eTABLEfoot"
                  , "\\eTABLE"
                  , "\\stopplacetable" ]
    ]
  ]