{-# LANGUAGE OverloadedStrings, FlexibleInstances #-} {-# OPTIONS_GHC -fno-warn-orphans #-} module Documentation.Haddock.ParserSpec (main, spec) where import Data.String import qualified Documentation.Haddock.Parser as Parse import Documentation.Haddock.Types import Documentation.Haddock.Doc (docAppend) import Test.Hspec import Test.QuickCheck infixr 6 <> (<>) :: Doc id -> Doc id -> Doc id (<>) = docAppend type Doc id = DocH () id instance IsString (Doc String) where fromString = DocString instance IsString a => IsString (Maybe a) where fromString = Just . fromString parseParas :: String -> Doc String parseParas = Parse.toRegular . Parse.parseParas parseString :: String -> Doc String parseString = Parse.toRegular . Parse.parseString hyperlink :: String -> Maybe String -> Doc String hyperlink url = DocHyperlink . Hyperlink url main :: IO () main = hspec spec spec :: Spec spec = do describe "parseString" $ do let infix 1 `shouldParseTo` shouldParseTo :: String -> Doc String -> Expectation shouldParseTo input ast = parseString input `shouldBe` ast it "is total" $ do property $ \xs -> (length . show . parseString) xs `shouldSatisfy` (> 0) context "when parsing text" $ do it "can handle unicode" $ do "灼眼のシャナ" `shouldParseTo` "灼眼のシャナ" it "accepts numeric character references" $ do "foo bar baz λ" `shouldParseTo` "foo bar baz λ" it "accepts hexadecimal character references" $ do "e" `shouldParseTo` "e" it "allows to backslash-escape characters" $ do property $ \x -> ['\\', x] `shouldParseTo` DocString [x] context "when parsing strings contaning numeric character references" $ do it "will implicitly convert digits to characters" $ do "AAAA" `shouldParseTo` "AAAA" "灼眼のシャナ" `shouldParseTo` "灼眼のシャナ" it "will implicitly convert hex encoded characters" $ do "eeee" `shouldParseTo` "eeee" context "when parsing identifiers" $ do it "parses identifiers enclosed within single ticks" $ do "'foo'" `shouldParseTo` DocIdentifier "foo" it "parses identifiers enclosed within backticks" $ do "`foo`" `shouldParseTo` DocIdentifier "foo" it "parses a word with an one of the delimiters in it as DocString" $ do "don't" `shouldParseTo` "don't" it "doesn't pass pairs of delimiters with spaces between them" $ do "hel'lo w'orld" `shouldParseTo` "hel'lo w'orld" it "don't use apostrophe's in the wrong place's" $ do " don't use apostrophe's in the wrong place's" `shouldParseTo` "don't use apostrophe's in the wrong place's" context "when parsing URLs" $ do it "parses a URL" $ do "" `shouldParseTo` hyperlink "http://example.com/" Nothing it "accepts an optional label" $ do "" `shouldParseTo` hyperlink "http://example.com/" "some link" it "does not accept newlines in label" $ do "" `shouldParseTo` "" -- new behaviour test, this will be now consistent with other markup it "allows us to escape > inside the URL" $ do "le.com>" `shouldParseTo` hyperlink "http://examp>le.com" Nothing "mp\\>le.com>" `shouldParseTo` hyperlink "http://exa>mp>le.com" Nothing -- Likewise in label "oo>" `shouldParseTo` hyperlink "http://example.com" "f>oo" it "parses inline URLs" $ do "foo bar" `shouldParseTo` "foo " <> hyperlink "http://example.com/" Nothing <> " bar" it "doesn't allow for multi-line link tags" $ do "" `shouldParseTo` "" context "when parsing markdown links" $ do it "parses a simple link" $ do "[some label](url)" `shouldParseTo` hyperlink "url" "some label" it "allows whitespace between label and URL" $ do "[some label] \t (url)" `shouldParseTo` hyperlink "url" "some label" it "allows newlines in label" $ do "[some\n\nlabel](url)" `shouldParseTo` hyperlink "url" "some\n\nlabel" it "allows escaping in label" $ do "[some\\] label](url)" `shouldParseTo` hyperlink "url" "some] label" it "strips leading and trailing whitespace from label" $ do "[ some label ](url)" `shouldParseTo` hyperlink "url" "some label" it "rejects whitespace in URL" $ do "[some label]( url)" `shouldParseTo` "[some label]( url)" context "when URL is on a separate line" $ do it "allows URL to be on a separate line" $ do "[some label]\n(url)" `shouldParseTo` hyperlink "url" "some label" it "allows leading whitespace" $ do "[some label]\n \t (url)" `shouldParseTo` hyperlink "url" "some label" it "rejects additional newlines" $ do "[some label]\n\n(url)" `shouldParseTo` "[some label]\n\n(url)" context "when autolinking URLs" $ do it "autolinks HTTP URLs" $ do "http://example.com/" `shouldParseTo` hyperlink "http://example.com/" Nothing it "autolinks HTTPS URLs" $ do "https://www.example.com/" `shouldParseTo` hyperlink "https://www.example.com/" Nothing it "autolinks FTP URLs" $ do "ftp://example.com/" `shouldParseTo` hyperlink "ftp://example.com/" Nothing it "does not include a trailing comma" $ do "http://example.com/, Some other sentence." `shouldParseTo` hyperlink "http://example.com/" Nothing <> ", Some other sentence." it "does not include a trailing dot" $ do "http://example.com/. Some other sentence." `shouldParseTo` hyperlink "http://example.com/" Nothing <> ". Some other sentence." it "does not include a trailing exclamation mark" $ do "http://example.com/! Some other sentence." `shouldParseTo` hyperlink "http://example.com/" Nothing <> "! Some other sentence." it "does not include a trailing question mark" $ do "http://example.com/? Some other sentence." `shouldParseTo` hyperlink "http://example.com/" Nothing <> "? Some other sentence." it "autolinks URLs occuring mid-sentence with multiple ‘/’s" $ do "foo https://example.com/example bar" `shouldParseTo` "foo " <> hyperlink "https://example.com/example" Nothing <> " bar" context "when parsing images" $ do let image :: String -> Maybe String -> Doc String image uri = DocPic . Picture uri it "accepts markdown syntax for images" $ do "![label](url)" `shouldParseTo` image "url" "label" it "accepts Unicode" $ do "![灼眼のシャナ](url)" `shouldParseTo` image "url" "灼眼のシャナ" it "supports deprecated picture syntax" $ do "<>" `shouldParseTo` image "baz" Nothing it "supports title for deprecated picture syntax" $ do "<>" `shouldParseTo` image "b" "a z" context "when parsing anchors" $ do it "parses a single word anchor" $ do "#foo#" `shouldParseTo` DocAName "foo" it "parses a multi word anchor" $ do "#foo bar#" `shouldParseTo` DocAName "foo bar" it "parses a unicode anchor" $ do "#灼眼のシャナ#" `shouldParseTo` DocAName "灼眼のシャナ" it "does not accept newlines in anchors" $ do "#foo\nbar#" `shouldParseTo` "#foo\nbar#" it "accepts anchors mid-paragraph" $ do "Hello #someAnchor# world!" `shouldParseTo` "Hello " <> DocAName "someAnchor" <> " world!" it "does not accept empty anchors" $ do "##" `shouldParseTo` "##" context "when parsing emphasised text" $ do it "emphasises a word on its own" $ do "/foo/" `shouldParseTo` DocEmphasis "foo" it "emphasises inline correctly" $ do "foo /bar/ baz" `shouldParseTo` "foo " <> DocEmphasis "bar" <> " baz" it "emphasises unicode" $ do "/灼眼のシャナ/" `shouldParseTo` DocEmphasis "灼眼のシャナ" it "does not emphasise multi-line strings" $ do " /foo\nbar/" `shouldParseTo` "/foo\nbar/" it "does not emphasise the empty string" $ do "//" `shouldParseTo` "//" it "parses escaped slashes literally" $ do "/foo\\/bar/" `shouldParseTo` DocEmphasis "foo/bar" it "recognizes other markup constructs within emphasised text" $ do "/foo @bar@ baz/" `shouldParseTo` DocEmphasis ("foo " <> DocMonospaced "bar" <> " baz") it "allows other markup inside of emphasis" $ do "/__inner bold__/" `shouldParseTo` DocEmphasis (DocBold "inner bold") it "doesn't mangle inner markup unicode" $ do "/__灼眼のシャナ A__/" `shouldParseTo` DocEmphasis (DocBold "灼眼のシャナ A") it "properly converts HTML escape sequences" $ do "/AAAA/" `shouldParseTo` DocEmphasis "AAAA" it "allows to escape the emphasis delimiter inside of emphasis" $ do "/empha\\/sis/" `shouldParseTo` DocEmphasis "empha/sis" context "when parsing monospaced text" $ do it "parses simple monospaced text" $ do "@foo@" `shouldParseTo` DocMonospaced "foo" it "parses inline monospaced text" $ do "foo @bar@ baz" `shouldParseTo` "foo " <> DocMonospaced "bar" <> " baz" it "allows to escape @" $ do "@foo \\@ bar@" `shouldParseTo` DocMonospaced "foo @ bar" it "accepts unicode" $ do "@foo 灼眼のシャナ bar@" `shouldParseTo` DocMonospaced "foo 灼眼のシャナ bar" it "accepts other markup in monospaced text" $ do "@/foo/@" `shouldParseTo` DocMonospaced (DocEmphasis "foo") it "requires the closing @" $ do "@foo /bar/ baz" `shouldParseTo` "@foo " <> DocEmphasis "bar" <> " baz" context "when parsing bold strings" $ do it "allows for a bold string on its own" $ do "__bold string__" `shouldParseTo` DocBold "bold string" it "bolds inline correctly" $ do "hello __everyone__ there" `shouldParseTo` "hello " <> DocBold "everyone" <> " there" it "bolds unicode" $ do "__灼眼のシャナ__" `shouldParseTo` DocBold "灼眼のシャナ" it "does not do __multi-line\\n bold__" $ do " __multi-line\n bold__" `shouldParseTo` "__multi-line\n bold__" it "allows other markup inside of bold" $ do "__/inner emphasis/__" `shouldParseTo` (DocBold $ DocEmphasis "inner emphasis") it "doesn't mangle inner markup unicode" $ do "__/灼眼のシャナ A/__" `shouldParseTo` (DocBold $ DocEmphasis "灼眼のシャナ A") it "properly converts HTML escape sequences" $ do "__AAAA__" `shouldParseTo` DocBold "AAAA" it "allows to escape the bold delimiter inside of bold" $ do "__bo\\__ld__" `shouldParseTo` DocBold "bo__ld" it "doesn't allow for empty bold" $ do "____" `shouldParseTo` "____" context "when parsing module strings" $ do it "should parse a module on its own" $ do "\"Module\"" `shouldParseTo` DocModule "Module" it "should parse a module inline" $ do "This is a \"Module\"." `shouldParseTo` "This is a " <> DocModule "Module" <> "." it "can accept a simple module name" $ do "\"Hello\"" `shouldParseTo` DocModule "Hello" it "can accept a module name with dots" $ do "\"Hello.World\"" `shouldParseTo` DocModule "Hello.World" it "can accept a module name with unicode" $ do "\"Hello.Worldλ\"" `shouldParseTo` DocModule "Hello.Worldλ" it "parses a module name with a trailing dot as regular quoted string" $ do "\"Hello.\"" `shouldParseTo` "\"Hello.\"" it "parses a module name with a space as regular quoted string" $ do "\"Hello World\"" `shouldParseTo` "\"Hello World\"" it "parses a module name with invalid characters as regular quoted string" $ do "\"Hello&[{}(=*)+]!\"" `shouldParseTo` "\"Hello&[{}(=*)+]!\"" it "accepts a module name with unicode" $ do "\"Foo.Barλ\"" `shouldParseTo` DocModule "Foo.Barλ" it "treats empty module name as regular double quotes" $ do "\"\"" `shouldParseTo` "\"\"" it "accepts anchor reference syntax as DocModule" $ do "\"Foo#bar\"" `shouldParseTo` DocModule "Foo#bar" it "accepts old anchor reference syntax as DocModule" $ do "\"Foo\\#bar\"" `shouldParseTo` DocModule "Foo\\#bar" describe "parseParas" $ do let infix 1 `shouldParseTo` shouldParseTo :: String -> Doc String -> Expectation shouldParseTo input ast = parseParas input `shouldBe` ast it "is total" $ do property $ \xs -> (length . show . parseParas) xs `shouldSatisfy` (> 0) context "when parsing text paragraphs" $ do let filterSpecial = filter (`notElem` (".(=#-[*`\v\f\n\t\r\\\"'_/@<> " :: String)) it "parses an empty paragraph" $ do "" `shouldParseTo` DocEmpty it "parses a simple text paragraph" $ do "foo bar baz" `shouldParseTo` DocParagraph "foo bar baz" it "accepts markup in text paragraphs" $ do "foo /bar/ baz" `shouldParseTo` DocParagraph ("foo " <> DocEmphasis "bar" <> " baz") it "preserve all regular characters" $ do property $ \xs -> let input = filterSpecial xs in (not . null) input ==> input `shouldParseTo` DocParagraph (DocString input) it "separates paragraphs by empty lines" $ do unlines [ "foo" , " \t " , "bar" ] `shouldParseTo` DocParagraph "foo" <> DocParagraph "bar" context "when a pragraph only contains monospaced text" $ do it "turns it into a code block" $ do "@foo@" `shouldParseTo` DocCodeBlock "foo" context "when a paragraph starts with a markdown link" $ do it "correctly parses it as a text paragraph (not a definition list)" $ do "[label](url)" `shouldParseTo` DocParagraph (hyperlink "url" "label") it "can be followed by an other paragraph" $ do "[label](url)\n\nfoobar" `shouldParseTo` DocParagraph (hyperlink "url" "label") <> DocParagraph "foobar" context "when paragraph contains additional text" $ do it "accepts more text after the link" $ do "[label](url) foo bar baz" `shouldParseTo` DocParagraph (hyperlink "url" "label" <> " foo bar baz") it "accepts a newline right after the markdown link" $ do "[label](url)\nfoo bar baz" `shouldParseTo` DocParagraph (hyperlink "url" "label" <> " foo bar baz") it "can be followed by an other paragraph" $ do "[label](url)foo\n\nbar" `shouldParseTo` DocParagraph (hyperlink "url" "label" <> "foo") <> DocParagraph "bar" context "when parsing birdtracks" $ do it "parses them as a code block" $ do unlines [ ">foo" , ">bar" , ">baz" ] `shouldParseTo` DocCodeBlock "foo\nbar\nbaz" it "ignores leading whitespace" $ do unlines [ " >foo" , " \t >bar" , " >baz" ] `shouldParseTo` DocCodeBlock "foo\nbar\nbaz" it "strips one leading space from each line of the block" $ do unlines [ "> foo" , "> bar" , "> baz" ] `shouldParseTo` DocCodeBlock "foo\n bar\nbaz" it "ignores empty lines when stripping spaces" $ do unlines [ "> foo" , ">" , "> bar" ] `shouldParseTo` DocCodeBlock "foo\n\nbar" context "when any non-empty line does not start with a space" $ do it "does not strip any spaces" $ do unlines [ ">foo" , "> bar" ] `shouldParseTo` DocCodeBlock "foo\n bar" it "ignores nested markup" $ do unlines [ ">/foo/" ] `shouldParseTo` DocCodeBlock "/foo/" it "treats them as regular text inside text paragraphs" $ do unlines [ "foo" , ">bar" ] `shouldParseTo` DocParagraph "foo\n>bar" context "when parsing code blocks" $ do it "accepts a simple code block" $ do unlines [ "@" , "foo" , "bar" , "baz" , "@" ] `shouldParseTo` DocCodeBlock "foo\nbar\nbaz\n" it "ignores trailing whitespace after the opening @" $ do unlines [ "@ " , "foo" , "@" ] `shouldParseTo` DocCodeBlock "foo\n" it "rejects code blocks that are not closed" $ do unlines [ "@" , "foo" ] `shouldParseTo` DocParagraph "@\nfoo" it "accepts nested markup" $ do unlines [ "@" , "/foo/" , "@" ] `shouldParseTo` DocCodeBlock (DocEmphasis "foo" <> "\n") it "allows to escape the @" $ do unlines [ "@" , "foo" , "\\@" , "bar" , "@" ] `shouldParseTo` DocCodeBlock "foo\n@\nbar\n" it "accepts horizontal space before the @" $ do unlines [ " @" , "foo" , "" , "bar" , "@" ] `shouldParseTo` DocCodeBlock "foo\n\nbar\n" it "strips a leading space from a @ block if present" $ do unlines [ " @" , " hello" , " world" , " @" ] `shouldParseTo` DocCodeBlock "hello\nworld\n" unlines [ " @" , " hello" , "" , " world" , " @" ] `shouldParseTo` DocCodeBlock "hello\n\nworld\n" it "only drops whitespace if there's some before closing @" $ do unlines [ "@" , " Formatting" , " matters." , "@" ] `shouldParseTo` DocCodeBlock " Formatting\n matters.\n" it "accepts unicode" $ do "@foo 灼眼のシャナ bar@" `shouldParseTo` DocCodeBlock "foo 灼眼のシャナ bar" it "requires the closing @" $ do "@foo /bar/ baz" `shouldParseTo` DocParagraph ("@foo " <> DocEmphasis "bar" <> " baz") context "when parsing examples" $ do it "parses a simple example" $ do ">>> foo" `shouldParseTo` DocExamples [Example "foo" []] it "parses an example with result" $ do unlines [ ">>> foo" , "bar" , "baz" ] `shouldParseTo` DocExamples [Example "foo" ["bar", "baz"]] it "parses consecutive examples" $ do unlines [ ">>> fib 5" , "5" , ">>> fib 10" , "55" ] `shouldParseTo` DocExamples [ Example "fib 5" ["5"] , Example "fib 10" ["55"] ] it ("requires an example to be separated" ++ " from a previous paragraph by an empty line") $ do "foobar\n\n>>> fib 10\n55" `shouldParseTo` DocParagraph "foobar" <> DocExamples [Example "fib 10" ["55"]] it "parses bird-tracks inside of paragraphs as plain strings" $ do let xs = "foo\n>>> bar" xs `shouldParseTo` DocParagraph (DocString xs) it "skips empty lines in front of an example" $ do "\n \n\n>>> foo" `shouldParseTo` DocExamples [Example "foo" []] it "terminates example on empty line" $ do unlines [ ">>> foo" , "bar" , " " , "baz" ] `shouldParseTo` DocExamples [Example "foo" ["bar"]] <> DocParagraph "baz" it "parses a result as an empty result" $ do unlines [ ">>> foo" , "bar" , "" , "baz" ] `shouldParseTo` DocExamples [Example "foo" ["bar", "", "baz"]] it "accepts unicode in examples" $ do ">>> 灼眼\nシャナ" `shouldParseTo` DocExamples [Example "灼眼" ["シャナ"]] context "when prompt is prefixed by whitespace" $ do it "strips the exact same amount of whitespace from result lines" $ do unlines [ " >>> foo" , " bar" , " baz" ] `shouldParseTo` DocExamples [Example "foo" ["bar", "baz"]] it "preserves additional whitespace" $ do unlines [ " >>> foo" , " bar" ] `shouldParseTo` DocExamples [Example "foo" [" bar"]] it "keeps original if stripping is not possible" $ do unlines [ " >>> foo" , " bar" ] `shouldParseTo` DocExamples [Example "foo" [" bar"]] context "when parsing paragraphs nested in lists" $ do it "can nest the same type of list" $ do "* foo\n\n * bar" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocUnorderedList [DocParagraph "bar"]] it "can nest another type of list inside" $ do "* foo\n\n 1. bar" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocOrderedList [DocParagraph "bar"]] it "can nest a code block inside" $ do "* foo\n\n @foo bar baz@" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocCodeBlock "foo bar baz"] "* foo\n\n @\n foo bar baz\n @" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocCodeBlock "foo bar baz\n"] it "can nest more than one level" $ do "* foo\n\n * bar\n\n * baz\n qux" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocUnorderedList [ DocParagraph "bar" <> DocUnorderedList [DocParagraph "baz\nqux"] ] ] it "won't fail on not fully indented paragraph" $ do "* foo\n\n * bar\n\n * qux\nquux" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocUnorderedList [ DocParagraph "bar" ] , DocParagraph "qux\nquux"] it "can nest definition lists" $ do "[a]: foo\n\n [b]: bar\n\n [c]: baz\n qux" `shouldParseTo` DocDefList [ ("a", "foo" <> DocDefList [ ("b", "bar" <> DocDefList [("c", "baz\nqux")]) ]) ] it "can come back to top level with a different list" $ do "* foo\n\n * bar\n\n1. baz" `shouldParseTo` DocUnorderedList [ DocParagraph "foo" <> DocUnorderedList [ DocParagraph "bar" ] ] <> DocOrderedList [ DocParagraph "baz" ] it "definition lists can come back to top level with a different list" $ do "[foo]: foov\n\n [bar]: barv\n\n1. baz" `shouldParseTo` DocDefList [ ("foo", "foov" <> DocDefList [ ("bar", "barv") ]) ] <> DocOrderedList [ DocParagraph "baz" ] it "list order is preserved in presence of nesting + extra text" $ do "1. Foo\n\n > Some code\n\n2. Bar\n\nSome text" `shouldParseTo` DocOrderedList [ DocParagraph "Foo" <> DocCodeBlock "Some code" , DocParagraph "Bar" ] <> DocParagraph (DocString "Some text") "1. Foo\n\n2. Bar\n\nSome text" `shouldParseTo` DocOrderedList [ DocParagraph "Foo" , DocParagraph "Bar" ] <> DocParagraph (DocString "Some text") context "when parsing properties" $ do it "can parse a single property" $ do "prop> 23 == 23" `shouldParseTo` DocProperty "23 == 23" it "can parse multiple subsequent properties" $ do unlines [ "prop> 23 == 23" , "prop> 42 == 42" ] `shouldParseTo` DocProperty "23 == 23" <> DocProperty "42 == 42" it "accepts unicode in properties" $ do "prop> 灼眼のシャナ ≡ 愛" `shouldParseTo` DocProperty "灼眼のシャナ ≡ 愛" it "can deal with whitespace before and after the prop> prompt" $ do " prop> xs == (reverse $ reverse xs) " `shouldParseTo` DocProperty "xs == (reverse $ reverse xs)" context "when parsing unordered lists" $ do it "parses a simple list" $ do unlines [ " * one" , " * two" , " * three" ] `shouldParseTo` DocUnorderedList [ DocParagraph "one" , DocParagraph "two" , DocParagraph "three" ] it "ignores empty lines between list items" $ do unlines [ "* one" , "" , "* two" ] `shouldParseTo` DocUnorderedList [ DocParagraph "one" , DocParagraph "two" ] it "accepts an empty list item" $ do "*" `shouldParseTo` DocUnorderedList [DocParagraph DocEmpty] it "accepts multi-line list items" $ do unlines [ "* point one" , " more one" , "* point two" , "more two" ] `shouldParseTo` DocUnorderedList [ DocParagraph "point one\n more one" , DocParagraph "point two\nmore two" ] it "accepts markup in list items" $ do "* /foo/" `shouldParseTo` DocUnorderedList [DocParagraph (DocEmphasis "foo")] it "requires empty lines between list and other paragraphs" $ do unlines [ "foo" , "" , "* bar" , "" , "baz" ] `shouldParseTo` DocParagraph "foo" <> DocUnorderedList [DocParagraph "bar"] <> DocParagraph "baz" context "when parsing ordered lists" $ do it "parses a simple list" $ do unlines [ " 1. one" , " (1) two" , " 3. three" ] `shouldParseTo` DocOrderedList [ DocParagraph "one" , DocParagraph "two" , DocParagraph "three" ] it "ignores empty lines between list items" $ do unlines [ "1. one" , "" , "2. two" ] `shouldParseTo` DocOrderedList [ DocParagraph "one" , DocParagraph "two" ] it "accepts an empty list item" $ do "1." `shouldParseTo` DocOrderedList [DocParagraph DocEmpty] it "accepts multi-line list items" $ do unlines [ "1. point one" , " more one" , "1. point two" , "more two" ] `shouldParseTo` DocOrderedList [ DocParagraph "point one\n more one" , DocParagraph "point two\nmore two" ] it "accepts markup in list items" $ do "1. /foo/" `shouldParseTo` DocOrderedList [DocParagraph (DocEmphasis "foo")] it "requires empty lines between list and other paragraphs" $ do unlines [ "foo" , "" , "1. bar" , "" , "baz" ] `shouldParseTo` DocParagraph "foo" <> DocOrderedList [DocParagraph "bar"] <> DocParagraph "baz" context "when parsing definition lists" $ do it "parses a simple list" $ do unlines [ " [foo]: one" , " [bar]: two" , " [baz]: three" ] `shouldParseTo` DocDefList [ ("foo", "one") , ("bar", "two") , ("baz", "three") ] it "ignores empty lines between list items" $ do unlines [ "[foo]: one" , "" , "[bar]: two" ] `shouldParseTo` DocDefList [ ("foo", "one") , ("bar", "two") ] it "accepts an empty list item" $ do "[foo]:" `shouldParseTo` DocDefList [("foo", DocEmpty)] it "accepts multi-line list items" $ do unlines [ "[foo]: point one" , " more one" , "[bar]: point two" , "more two" ] `shouldParseTo` DocDefList [ ("foo", "point one\n more one") , ("bar", "point two\nmore two") ] it "accepts markup in list items" $ do "[foo]: /foo/" `shouldParseTo` DocDefList [("foo", DocEmphasis "foo")] it "accepts markup for the label" $ do "[/foo/]: bar" `shouldParseTo` DocDefList [(DocEmphasis "foo", "bar")] it "requires empty lines between list and other paragraphs" $ do unlines [ "foo" , "" , "[foo]: bar" , "" , "baz" ] `shouldParseTo` DocParagraph "foo" <> DocDefList [("foo", "bar")] <> DocParagraph "baz" it "dose not require the colon (deprecated - this will be removed in a future release)" $ do unlines [ " [foo] one" , " [bar] two" , " [baz] three" ] `shouldParseTo` DocDefList [ ("foo", "one") , ("bar", "two") , ("baz", "three") ] context "when parsing consecutive paragraphs" $ do it "will not capture irrelevant consecutive lists" $ do unlines [ " * bullet" , "" , "" , " - different bullet" , "" , "" , " (1) ordered" , " " , " 2. different bullet" , " " , " [cat]: kitten" , " " , " [pineapple]: fruit" ] `shouldParseTo` DocUnorderedList [ DocParagraph "bullet" , DocParagraph "different bullet"] <> DocOrderedList [ DocParagraph "ordered" , DocParagraph "different bullet" ] <> DocDefList [ ("cat", "kitten") , ("pineapple", "fruit") ] context "when parsing function documentation headers" $ do it "can parse a simple header" $ do "= Header 1\nHello." `shouldParseTo` (DocHeader (Header 1 "Header 1")) <> DocParagraph "Hello." it "allow consecutive headers" $ do "= Header 1\n== Header 2" `shouldParseTo` DocHeader (Header 1 "Header 1") <> DocHeader (Header 2 "Header 2") it "accepts markup in the header" $ do "= /Header/ __1__\nFoo" `shouldParseTo` DocHeader (Header 1 (DocEmphasis "Header" <> " " <> DocBold "1")) <> DocParagraph "Foo"