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{-# LANGUAGE OverloadedStrings #-}
module Tests.Readers.LaTeX (tests) where
import Data.Text (Text)
import qualified Data.Text as T
import qualified Text.Pandoc.UTF8 as UTF8
import Text.Pandoc.Readers.LaTeX (tokenize, untokenize)
import Test.Tasty
import Test.Tasty.HUnit
import Test.Tasty.QuickCheck
import Tests.Helpers
import Text.Pandoc
import Text.Pandoc.Arbitrary ()
import Text.Pandoc.Builder
latex :: Text -> Pandoc
latex = purely $ readLaTeX def{
readerExtensions = getDefaultExtensions "latex" }
infix 4 =:
(=:) :: ToString c
=> String -> (Text, c) -> TestTree
(=:) = test latex
simpleTable' :: [Alignment] -> [[Blocks]] -> Blocks
simpleTable' aligns = table "" (zip aligns (repeat 0.0))
(map (const mempty) aligns)
tokUntokRt :: String -> Bool
tokUntokRt s = untokenize (tokenize "random" t) == t
where t = T.pack s
tests :: [TestTree]
tests = [ testGroup "tokenization"
[ testCase "tokenizer round trip on test case" $ do
orig <- T.pack <$> UTF8.readFile "../test/latex-reader.latex"
let new = untokenize $ tokenize "../test/latex-reader.latex"
orig
assertEqual "untokenize . tokenize is identity" orig new
, testProperty "untokenize . tokenize is identity" tokUntokRt
]
, testGroup "basic"
[ "simple" =:
"word" =?> para "word"
, "space" =:
"some text" =?> para "some text"
, "emphasized" =:
"\\emph{emphasized}" =?> para (emph "emphasized")
]
, testGroup "headers"
[ "level 1" =:
"\\section{header}" =?> headerWith ("header",[],[]) 1 "header"
, "level 2" =:
"\\subsection{header}" =?> headerWith ("header",[],[]) 2 "header"
, "level 3" =:
"\\subsubsection{header}" =?> headerWith ("header",[],[]) 3 "header"
, "emph" =:
"\\section{text \\emph{emph}}" =?>
headerWith ("text-emph",[],[]) 1 ("text" <> space <> emph "emph")
, "link" =:
"\\section{text \\href{/url}{link}}" =?>
headerWith ("text-link",[],[]) 1 ("text" <> space <> link "/url" "" "link")
]
, testGroup "math"
[ "escaped $" =:
"$x=\\$4$" =?> para (math "x=\\$4")
]
, testGroup "space and comments"
[ "blank lines + space at beginning" =:
"\n \n hi" =?> para "hi"
, "blank lines + space + comments" =:
"% my comment\n\n \n % another\n\nhi" =?> para "hi"
, "comment in paragraph" =:
"hi % this is a comment\nthere\n" =?>
para ("hi" <> softbreak <> "there")
]
, testGroup "code blocks"
[ "identifier" =:
"\\begin{lstlisting}[label=test]\\end{lstlisting}" =?> codeBlockWith ("test", [], [("label","test")]) ""
, "no identifier" =:
"\\begin{lstlisting}\\end{lstlisting}" =?> codeBlock ""
]
, testGroup "tables"
[ "Single cell table" =:
"\\begin{tabular}{|l|}Test\\\\\\end{tabular}" =?>
simpleTable' [AlignLeft] [[plain "Test"]]
, "Multi cell table" =:
"\\begin{tabular}{|rl|}One & Two\\\\ \\end{tabular}" =?>
simpleTable' [AlignRight,AlignLeft] [[plain "One", plain "Two"]]
, "Multi line table" =:
T.unlines [ "\\begin{tabular}{|c|}"
, "One\\\\"
, "Two\\\\"
, "Three\\\\"
, "\\end{tabular}" ] =?>
simpleTable' [AlignCenter]
[[plain "One"], [plain "Two"], [plain "Three"]]
, "Empty table" =:
"\\begin{tabular}{}\\end{tabular}" =?>
simpleTable' [] []
, "Table with fixed column width" =:
"\\begin{tabular}{|p{5cm}r|}One & Two\\\\ \\end{tabular}" =?>
simpleTable' [AlignLeft,AlignRight] [[plain "One", plain "Two"]]
, "Table with empty column separators" =:
"\\begin{tabular}{@{}r@{}l}One & Two\\\\ \\end{tabular}" =?>
simpleTable' [AlignRight,AlignLeft] [[plain "One", plain "Two"]]
, "Table with custom column separators" =:
T.unlines [ "\\begin{tabular}{@{($\\to$)}r@{\\hspace{2cm}}l}"
, "One&Two\\\\"
, "\\end{tabular}" ] =?>
simpleTable' [AlignRight,AlignLeft] [[plain "One", plain "Two"]]
, "Table with vertical alignment argument" =:
"\\begin{tabular}[t]{r|r}One & Two\\\\ \\end{tabular}" =?>
simpleTable' [AlignRight,AlignRight] [[plain "One", plain "Two"]]
]
, testGroup "citations"
[ natbibCitations
, biblatexCitations
]
, testGroup "images"
[ "Basic image" =:
"\\includegraphics{foo.png}" =?>
para (image "foo.png" "" (text "image"))
, "Basic image with blank options" =:
"\\includegraphics[]{foo.png}" =?>
para (image "foo.png" "" (text "image"))
, "Image with both width and height" =:
"\\includegraphics[width=17cm,height=5cm]{foo.png}" =?>
para (imageWith ("", [], [("width", "17cm"), ("height", "5cm")]) "foo.png" "" "image")
, "Image with width and height and a bunch of other options" =:
"\\includegraphics[width=17cm,height=5cm,clip,keepaspectratio]{foo.png}" =?>
para (imageWith ("", [], [("width", "17cm"), ("height", "5cm")]) "foo.png" "" "image")
, "Image with just width" =:
"\\includegraphics[width=17cm]{foo.png}" =?>
para (imageWith ("", [], [("width", "17cm")]) "foo.png" "" "image")
, "Image with just height" =:
"\\includegraphics[height=17cm]{foo.png}" =?>
para (imageWith ("", [], [("height", "17cm")]) "foo.png" "" "image")
, "Image width relative to textsize" =:
"\\includegraphics[width=0.6\\textwidth]{foo.png}" =?>
para (imageWith ("", [], [("width", "60%")]) "foo.png" "" "image")
, "Image with options with spaces" =:
"\\includegraphics[width=12cm, height = 5cm]{foo.png}" =?>
para (imageWith ("", [], [("width", "12cm"), ("height", "5cm")]) "foo.png" "" "image")
]
, let hex = ['0'..'9']++['a'..'f'] in
testGroup "Character Escapes"
[ "Two-character escapes" =:
mconcat ["^^" <> T.pack [i,j] | i <- hex, j <- hex] =?>
para (str ['\0'..'\255'])
, "One-character escapes" =:
mconcat ["^^" <> T.pack [i] | i <- hex] =?>
para (str $ ['p'..'y']++['!'..'&'])
]
, testGroup "memoir scene breaks"
[ "plainbreak" =:
"hello\\plainbreak{2}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "plainbreak*" =:
"hello\\plainbreak*{2}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "fancybreak" =:
"hello\\fancybreak{b r e a k}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "fancybreak*" =:
"hello\\fancybreak*{b r e a k}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "plainfancybreak" =:
"hello\\plainfancybreak{4}{2}{b r e a k}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "plainfancybreak*" =:
"hello\\plainfancybreak*{4}{2}{b r e a k}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "pfbreak" =:
"hello\\pfbreak{}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
, "pfbreak*" =:
"hello\\pfbreak*{}goodbye" =?>
para (str "hello") <> horizontalRule <> para (str "goodbye")
]
, testGroup "biblatex roman numerals"
[ "upper" =:
"number \\RN{12}" =?>
para (str "number" <> space <> str "XII")
, "lower" =:
"number \\Rn{29}" =?>
para (str "number" <> space <> str "xxix")
, "leading zero" =:
"\\Rn{014}" =?>
para (str "xiv")
, "surrounding spaces" =:
"number \\Rn{ 41 }" =?>
para (str "number" <> space <> str "xli")
, "zero" =:
"\\RN{0}" =?>
para (str "")
, "space then unbraced argument" =:
"\\RN 7 ok" =?>
para (str "VII" <> space <> str "ok")
, "space before braced argument" =:
"\\Rn {13}ok" =?>
para (str "xiiiok")
]
, testGroup "polyglossia language spans"
[ "french" =:
"hello \\textfrench{bonjour}" =?>
para (str "hello" <> space <> spanWith ("", [], [("lang", "fr")]) (str "bonjour"))
, "nested" =:
"\\textfrench{quelle c'est \\textlatin{primus}?}" =?>
para (spanWith ("", [], [("lang", "fr")]) $
str "quelle" <> space <> str "c\8217est" <> space <>
spanWith ("", [], [("lang", "la")]) (str "primus") <> str "?")
, "with formatting" =:
"\\textgerman{wie \\emph{spaet} ist es?}" =?>
para (spanWith ("", [], [("lang", "de")]) $
str "wie" <> space <> emph (str "spaet") <> space <> str "ist" <> space <> str "es?")
, "language options" =:
"\\textgerman[variant=swiss]{hoechdeutsche}" =?>
para (spanWith ("", [], [("lang", "de-CH")]) $ str "hoechdeutsche")
, "unknown option fallback" =:
"\\textgerman[variant=moon]{ueberhoechdeutsche}" =?>
para (spanWith ("", [], [("lang", "de")]) $ str "ueberhoechdeutsche")
]
]
baseCitation :: Citation
baseCitation = Citation{ citationId = "item1"
, citationPrefix = []
, citationSuffix = []
, citationMode = AuthorInText
, citationNoteNum = 0
, citationHash = 0
}
rt :: String -> Inlines
rt = rawInline "latex"
natbibCitations :: TestTree
natbibCitations = testGroup "natbib"
[ "citet" =: "\\citet{item1}"
=?> para (cite [baseCitation] (rt "\\citet{item1}"))
, "suffix" =: "\\citet[p.~30]{item1}"
=?> para
(cite [baseCitation{ citationSuffix = toList $ text "p.\160\&30" }] (rt "\\citet[p.~30]{item1}"))
, "suffix long" =: "\\citet[p.~30, with suffix]{item1}"
=?> para (cite [baseCitation{ citationSuffix =
toList $ text "p.\160\&30, with suffix" }] (rt "\\citet[p.~30, with suffix]{item1}"))
, "multiple" =: "\\citeauthor{item1} \\citetext{\\citeyear{item1}; \\citeyear[p.~30]{item2}; \\citealp[see also][]{item3}}"
=?> para (cite [baseCitation{ citationMode = AuthorInText }
,baseCitation{ citationMode = SuppressAuthor
, citationSuffix = [Str "p.\160\&30"]
, citationId = "item2" }
,baseCitation{ citationId = "item3"
, citationPrefix = [Str "see",Space,Str "also"]
, citationMode = NormalCitation }
] (rt "\\citetext{\\citeyear{item1}; \\citeyear[p.~30]{item2}; \\citealp[see also][]{item3}}"))
, "group" =: "\\citetext{\\citealp[see][p.~34--35]{item1}; \\citealp[also][chap. 3]{item3}}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationPrefix = [Str "see"]
, citationSuffix = [Str "p.\160\&34\8211\&35"] }
,baseCitation{ citationMode = NormalCitation
, citationId = "item3"
, citationPrefix = [Str "also"]
, citationSuffix = [Str "chap.",Space,Str "3"] }
] (rt "\\citetext{\\citealp[see][p.~34--35]{item1}; \\citealp[also][chap. 3]{item3}}"))
, "suffix and locator" =: "\\citep[pp.~33, 35--37, and nowhere else]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationSuffix = [Str "pp.\160\&33,",Space,Str "35\8211\&37,",Space,Str "and",Space,Str "nowhere",Space, Str "else"] }] (rt "\\citep[pp.~33, 35--37, and nowhere else]{item1}"))
, "suffix only" =: "\\citep[and nowhere else]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationSuffix = toList $ text "and nowhere else" }] (rt "\\citep[and nowhere else]{item1}"))
, "no author" =: "\\citeyearpar{item1}, and now Doe with a locator \\citeyearpar[p.~44]{item2}"
=?> para (cite [baseCitation{ citationMode = SuppressAuthor }] (rt "\\citeyearpar{item1}") <>
text ", and now Doe with a locator " <>
cite [baseCitation{ citationMode = SuppressAuthor
, citationSuffix = [Str "p.\160\&44"]
, citationId = "item2" }] (rt "\\citeyearpar[p.~44]{item2}"))
, "markup" =: "\\citep[\\emph{see}][p. \\textbf{32}]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationPrefix = [Emph [Str "see"]]
, citationSuffix = [Str "p.",Space,
Strong [Str "32"]] }] (rt "\\citep[\\emph{see}][p. \\textbf{32}]{item1}"))
]
biblatexCitations :: TestTree
biblatexCitations = testGroup "biblatex"
[ "textcite" =: "\\textcite{item1}"
=?> para (cite [baseCitation] (rt "\\textcite{item1}"))
, "suffix" =: "\\textcite[p.~30]{item1}"
=?> para
(cite [baseCitation{ citationSuffix = toList $ text "p.\160\&30" }] (rt "\\textcite[p.~30]{item1}"))
, "suffix long" =: "\\textcite[p.~30, with suffix]{item1}"
=?> para (cite [baseCitation{ citationSuffix =
toList $ text "p.\160\&30, with suffix" }] (rt "\\textcite[p.~30, with suffix]{item1}"))
, "multiple" =: "\\textcites{item1}[p.~30]{item2}[see also][]{item3}"
=?> para (cite [baseCitation{ citationMode = AuthorInText }
,baseCitation{ citationMode = NormalCitation
, citationSuffix = [Str "p.\160\&30"]
, citationId = "item2" }
,baseCitation{ citationId = "item3"
, citationPrefix = [Str "see",Space,Str "also"]
, citationMode = NormalCitation }
] (rt "\\textcites{item1}[p.~30]{item2}[see also][]{item3}"))
, "group" =: "\\autocites[see][p.~34--35]{item1}[also][chap. 3]{item3}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationPrefix = [Str "see"]
, citationSuffix = [Str "p.\160\&34\8211\&35"] }
,baseCitation{ citationMode = NormalCitation
, citationId = "item3"
, citationPrefix = [Str "also"]
, citationSuffix = [Str "chap.",Space,Str "3"] }
] (rt "\\autocites[see][p.~34--35]{item1}[also][chap. 3]{item3}"))
, "suffix and locator" =: "\\autocite[pp.~33, 35--37, and nowhere else]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationSuffix = [Str "pp.\160\&33,",Space,Str "35\8211\&37,",Space,Str "and",Space,Str "nowhere",Space, Str "else"] }] (rt "\\autocite[pp.~33, 35--37, and nowhere else]{item1}"))
, "suffix only" =: "\\autocite[and nowhere else]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationSuffix = toList $ text "and nowhere else" }] (rt "\\autocite[and nowhere else]{item1}"))
, "no author" =: "\\autocite*{item1}, and now Doe with a locator \\autocite*[p.~44]{item2}"
=?> para (cite [baseCitation{ citationMode = SuppressAuthor }] (rt "\\autocite*{item1}") <>
text ", and now Doe with a locator " <>
cite [baseCitation{ citationMode = SuppressAuthor
, citationSuffix = [Str "p.\160\&44"]
, citationId = "item2" }] (rt "\\autocite*[p.~44]{item2}"))
, "markup" =: "\\autocite[\\emph{see}][p. \\textbf{32}]{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation
, citationPrefix = [Emph [Str "see"]]
, citationSuffix = [Str "p.",Space,
Strong [Str "32"]] }] (rt "\\autocite[\\emph{see}][p. \\textbf{32}]{item1}"))
, "parencite" =: "\\parencite{item1}"
=?> para (cite [baseCitation{ citationMode = NormalCitation }] (rt "\\parencite{item1}"))
]
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