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diff --git a/test/Haddock/ParserSpec.hs b/test/Haddock/ParserSpec.hs new file mode 100644 index 00000000..20d9c2cf --- /dev/null +++ b/test/Haddock/ParserSpec.hs @@ -0,0 +1,624 @@ +{-# LANGUAGE OverloadedStrings, StandaloneDeriving + , FlexibleInstances, UndecidableInstances + , IncoherentInstances #-} +{-# OPTIONS_GHC -fno-warn-orphans #-} + +module Haddock.ParserSpec (main, spec) where + +import Control.Applicative +import Data.Maybe (isJust) +import Data.Monoid +import Data.String +import Haddock.Doc (combineStringNodes) +import qualified Haddock.Parser as Parse +import Haddock.Types +import Outputable (Outputable, showSDoc, ppr) +import RdrName (RdrName) +import Test.Hspec +import Test.QuickCheck (property) + +import Helper + +instance Outputable a => Show a where + show = showSDoc dynFlags . ppr + +deriving instance Show a => Show (Doc a) +deriving instance Eq a => Eq (Doc a) + + +instance IsString (Doc RdrName) where + fromString = DocString + +instance IsString a => IsString (Maybe a) where + fromString = Just . fromString + +parseParas :: String -> Maybe (Doc RdrName) +parseParas = Parse.parseParas dynFlags + +parseString :: String -> Maybe (Doc RdrName) +parseString = Parse.parseString dynFlags + +main :: IO () +main = hspec spec + +spec :: Spec +spec = do + + let filterSpecial = filter (`notElem` (".(=#-[*`\v\f\n\t\r\\\"'_/@<> " :: String)) + + describe "parseString" $ do + let infix 1 `shouldParseTo` + shouldParseTo :: String -> Doc RdrName -> Expectation + shouldParseTo input ast = parseString input `shouldBe` Just ast + + it "is total" $ do + property $ \xs -> + -- filter out primes as we might end up with an identifier + -- which will fail due to undefined DynFlags + parseString (filter (/= '\'') xs) `shouldSatisfy` isJust + + context "when parsing URLs" $ do + it "parses a URL" $ do + "<http://example.com/>" `shouldParseTo` + hyperlink "http://example.com/" Nothing <> "\n" + + it "accepts an optional label" $ do + "<http://example.com/ some link>" `shouldParseTo` + hyperlink "http://example.com/" "some link" <> "\n" + + it "finishes URL parsing as soon as it sees >, even if it's escaped" $ do + "<http://examp\\>le.com" `shouldParseTo` + hyperlink "http://examp\\" Nothing <> "le.com\n" + + "<http://exa\\>mp\\>le.com>" `shouldParseTo` + hyperlink "http://exa\\" Nothing <> "mp>le.com>\n" + + -- Likewise in label + "<http://example.com f\\>oo>" `shouldParseTo` + hyperlink "http://example.com" "f\\" <> "oo>\n" + + it "parses inline URLs" $ do + "Not yet working, see <http://trac.haskell.org/haddock/ticket/223>\n , isEmptyChan" `shouldParseTo` + "Not yet working, see " + <> hyperlink "http://trac.haskell.org/haddock/ticket/223" Nothing + <> "\n , isEmptyChan\n" + + context "when autolinking URLs" $ do + it "autolinks HTTP URLs" $ do + "http://example.com/" `shouldParseTo` + hyperlink "http://example.com/" Nothing <> "\n" + + it "autolinks HTTPS URLs" $ do + "https://www.example.com/" `shouldParseTo` + hyperlink "https://www.example.com/" Nothing <> "\n" + + it "autolinks FTP URLs" $ do + "ftp://example.com/" `shouldParseTo` + hyperlink "ftp://example.com/" Nothing <> "\n" + + it "does not include a trailing exclamation mark" $ do + "http://example.com/! Some other sentence." `shouldParseTo` + hyperlink "http://example.com/" Nothing <> "! Some other sentence.\n" + + it "does not include a trailing comma" $ do + "http://example.com/, Some other sentence." `shouldParseTo` + hyperlink "http://example.com/" Nothing <> ", Some other sentence.\n" + + it "does not include a trailing dot" $ do + "http://example.com/. Some other sentence." `shouldParseTo` + hyperlink "http://example.com/" Nothing <> ". Some other sentence.\n" + + it "does not include a trailing question mark" $ do + "http://example.com/? Some other sentence." `shouldParseTo` + hyperlink "http://example.com/" Nothing <> "? Some other sentence.\n" + + + describe "parseParas" $ do + let infix 1 `shouldParseTo` + shouldParseTo :: String -> Doc RdrName -> Expectation + shouldParseTo input ast = (combineStringNodes <$> parseParas input) + `shouldBe` Just ast + + it "is total" $ do + property $ \xs -> + -- filter out primes as we might end up with an identifier + -- which will fail due to undefined DynFlags + parseParas (filter (/= '\'') xs) `shouldSatisfy` isJust + + it "parses a paragraph" $ do + "foobar" `shouldParseTo` DocParagraph "foobar\n" + + it "empty input produces DocEmpty" $ do + "" `shouldParseTo` DocEmpty + + it "should preserve all regular characters" $ do + property $ \xs -> + let input = filterSpecial xs + in case input of + [] -> input `shouldParseTo` DocEmpty + _ -> input `shouldParseTo` DocParagraph (DocString $ input ++ "\n") + + context "when parsing a simple string" $ do + it "] should be made into a DocString" $ do + "hell]o" `shouldParseTo` DocParagraph "hell]o\n" + + it "can handle unicode" $ do + "灼眼のシャナ" `shouldParseTo` DocParagraph "灼眼のシャナ\n" + + context "when parsing module strings" $ do + it "should parse a module on its own" $ do + "\"Module\"" `shouldParseTo` + (DocParagraph $ DocModule "Module" <> "\n") + + it "should parse a module inline" $ do + "This is a \"Module\"." `shouldParseTo` + DocParagraph ("This is a " <> (DocModule "Module" <> ".\n")) + + context "when parsing emphasised strings" $ do + it "emphasises a word on its own" $ do + "/quux/" `shouldParseTo` (DocParagraph $ DocEmphasis "quux" <> "\n") + + it "emphasises inline correctly" $ do + "This comment applies to the /following/ declaration" `shouldParseTo` + (DocParagraph $ "This comment applies to the " + <> DocEmphasis "following" <> " declaration\n") + + it "emphasises unicode" $ do + "/灼眼のシャナ/" `shouldParseTo` + (DocParagraph $ DocEmphasis "灼眼のシャナ" <> "\n") + + it "does not do /multi-line\\n emphasis/" $ do + " /multi-line\n emphasis/" `shouldParseTo` + DocParagraph "/multi-line\n emphasis/\n" + + context "when parsing codeblocks" $ do + it "codeblock a word on its own" $ do + "@quux@" `shouldParseTo` DocCodeBlock "quux" + + it "codeblocks unicode" $ do + "@灼眼のシャナ@" `shouldParseTo` DocCodeBlock "灼眼のシャナ" + + + it "does @multi-line\\n codeblocks@" $ do + "@multi-line\n codeblocks@" `shouldParseTo` + DocCodeBlock "multi-line\n codeblocks" + + it "accepts other elements in a codeblock" $ do + "@/emphasis/ \"Module\" <<picture>>@" `shouldParseTo` + (DocCodeBlock $ DocEmphasis "emphasis" <> " " + <> DocModule "Module" <> " " <> pic "picture" Nothing) + + context "when parsing monospaced strings" $ do + it "monospaces inline strings" $ do + "This comment applies to the @following@ declaration" `shouldParseTo` + (DocParagraph $ "This comment applies to the " + <> DocMonospaced "following" <> " declaration\n") + + it "should allow us to escape the @" $ do + "foo @hey \\@ world@ bar" `shouldParseTo` + DocParagraph ("foo " <> DocMonospaced "hey @ world" <> " bar\n") + + it "monospaces inline unicode" $ do + "hello @灼眼のシャナ@ unicode" `shouldParseTo` + (DocParagraph $ "hello " + <> DocMonospaced "灼眼のシャナ" <> " unicode\n") + + it "accepts other elements in a monospaced section" $ do + "hey @/emphasis/ \"Module\" <<picture>>@ world" `shouldParseTo` + (DocParagraph $ + "hey " + <> DocMonospaced (DocEmphasis "emphasis" <> " " + <> DocModule "Module" <> " " <> pic "picture" Nothing) + <> " world\n") + + + context "when parsing unordered lists" $ do + it "parses a simple unordered list" $ do + "* point one\n\n* point two" `shouldParseTo` + DocUnorderedList [ DocParagraph " point one\n" + , DocParagraph " point two\n"] + + "* 1.parameter re : the derived regular expression" + ++ "\n\n- returns : empty String" `shouldParseTo` + (DocUnorderedList + [DocParagraph " 1.parameter re : the derived regular expression\n", + DocParagraph " returns : empty String\n"]) + + it "doesn't accept a list where unexpected" $ do + " expression?\n -> matches\n\n * 1.parameter \n\n" + `shouldParseTo` + DocParagraph "expression?\n -> matches\n" <> DocUnorderedList [DocParagraph " 1.parameter \n"] + + + it "parses a simple unordered list without the empty line separator" $ do + "* point one\n* point two" `shouldParseTo` + DocUnorderedList [ DocParagraph " point one\n" + , DocParagraph " point two\n"] + + "* point one\nmore one\n* point two\nmore two" `shouldParseTo` + DocUnorderedList [ DocParagraph " point one\nmore one\n" + , DocParagraph " point two\nmore two\n"] + + " * point one\nmore one\n * point two\nmore two" `shouldParseTo` + DocUnorderedList [ DocParagraph " point one\nmore one\n" + , DocParagraph " point two\nmore two\n" + ] + + it "parses an empty unordered list" $ do + "*" `shouldParseTo` DocUnorderedList [DocParagraph "\n"] + + it "accepts unicode in an unordered list" $ do + "* 灼眼のシャナ" `shouldParseTo` + DocUnorderedList [DocParagraph " 灼眼のシャナ\n"] + + it "preserves whitespace on the front of additional lines" $ do + "* foo\n bar" `shouldParseTo` DocUnorderedList [DocParagraph " foo\n bar\n"] + + it "accepts other elements in an unordered list" $ do + ("* \"Module\"\n\n* /emphasis/" + ++ "\n\n* @code@\n\n* a@mono@b \n\n*") `shouldParseTo` + DocUnorderedList [ + DocParagraph (" " <> DocModule "Module" <> "\n") + , DocParagraph (" " <> DocEmphasis "emphasis" <> "\n") + , DocCodeBlock "code" + , DocParagraph (" a" <> DocMonospaced "mono" <> "b \n") + , DocParagraph "\n" + ] + + ("* \"Module\"\n* /emphasis/" + ++ "\n* @code@\n* a@mono@b \n*") `shouldParseTo` + DocUnorderedList [ + DocParagraph (" " <> DocModule "Module" <> "\n") + , DocParagraph (" " <> DocEmphasis "emphasis" <> "\n") + , DocCodeBlock "code" + , DocParagraph (" a" <> DocMonospaced "mono" <> "b \n") + , DocParagraph "\n" + ] + + context "when parsing ordered lists" $ do + it "parses a simple ordered list" $ do + "1. point one\n\n2. point two" `shouldParseTo` + DocOrderedList [ DocParagraph " point one\n" + , DocParagraph " point two\n" + ] + + it "parses a simple ordered list without the newline separator" $ do + "1. point one\n2. point two" `shouldParseTo` + DocOrderedList [ DocParagraph " point one\n" + , DocParagraph " point two\n" + ] + + "1. point one\nmore\n2. point two\nmore" `shouldParseTo` + DocOrderedList [ DocParagraph " point one\nmore\n" + , DocParagraph " point two\nmore\n" + ] + + -- space before list + " 1. point one\nmore\n 2. point two\nmore" `shouldParseTo` + DocOrderedList [ DocParagraph " point one\nmore\n" + , DocParagraph " point two\nmore\n" + ] + + it "parses an empty list" $ do + "1." `shouldParseTo` DocOrderedList [DocParagraph "\n"] + + "(1)" `shouldParseTo` DocOrderedList [DocParagraph "\n"] + + it "accepts unicode" $ do + "1. 灼眼のシャナ" `shouldParseTo` + DocOrderedList [DocParagraph " 灼眼のシャナ\n"] + + "(1) 灼眼のシャナ" `shouldParseTo` + DocOrderedList [DocParagraph " 灼眼のシャナ\n"] + + it "preserves whitespace on the front of additional lines" $ do + "1. foo\n bar" `shouldParseTo` DocOrderedList [DocParagraph " foo\n bar\n"] + + it "accepts other elements" $ do + ("1. \"Module\"\n\n2. /emphasis/" + ++ "\n\n3. @code@\n\n4. a@mono@b \n\n5.") `shouldParseTo` + DocOrderedList [ + DocParagraph (" " <> DocModule "Module" <> "\n") + , DocParagraph (" " <> DocEmphasis "emphasis" <> "\n") + , DocCodeBlock "code" + , DocParagraph (" a" <> DocMonospaced "mono" <> "b \n") + , DocParagraph "\n" + ] + + context "when parsing definition lists" $ do + it "parses a simple list" $ do + "[foo] bar\n\n[baz] quux" `shouldParseTo` + DocDefList [("foo", " bar\n"), ("baz", " quux\n")] + + it "parses a simple list without the newline separator" $ do + "[foo] bar\n[baz] quux" `shouldParseTo` + DocDefList [("foo", " bar\n"), ("baz", " quux\n")] + + "[foo] bar\nmore\n[baz] quux\nmore" `shouldParseTo` + DocDefList [("foo", " bar\nmore\n"), ("baz", " quux\nmore\n")] + + " [foo] bar\nmore\n [baz] quux\nmore" `shouldParseTo` + DocDefList [("foo", " bar\nmore\n"), ("baz", " quux\nmore\n")] + + it "parses a list with unicode in it" $ do + "[灼眼] シャナ" `shouldParseTo` + DocDefList [("灼眼", " シャナ\n")] + + it "parse other markup inside of it as usual" $ do + "[/foo/] bar" `shouldParseTo` + DocDefList [(DocEmphasis "foo", " bar\n")] + + it "doesn't need a string to follow it" $ do + "[hello /world/]" `shouldParseTo` + DocDefList [("hello " <> DocEmphasis "world", "\n")] + + it "takes input until the very last delimiter on the line" $ do + "[[world]] bar" `shouldParseTo` + DocDefList [("[world", "] bar\n")] + + it "treats broken up definition list as regular string" $ do + "[qu\nx] hey" `shouldParseTo` DocParagraph "[qu\nx] hey\n" + + it "preserves whitespace on the front of additional lines" $ do + "[foo] bar\n baz" `shouldParseTo` DocDefList [("foo", " bar\n baz\n")] + + context "when parsing consecutive paragraphs" $ do + it "will not capture irrelevant consecutive lists" $ do + " * bullet\n\n - different bullet\n\n (1) ordered\n \n " + ++ "2. different bullet\n \n [cat] kitten\n \n [pineapple] fruit" + `shouldParseTo` + DocUnorderedList [ DocParagraph " bullet\n" + , DocParagraph " different bullet\n"] + <> DocOrderedList [ DocParagraph " ordered\n" + , DocParagraph " different bullet\n" + ] + <> DocDefList [ ("cat", " kitten\n") + , ("pineapple", " fruit\n") + ] + + context "when parsing an example" $ do + 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\n" + <> DocExamples [Example "fib 10" ["55"]] + + -- parse error + it "parses bird-tracks inside of paragraphs as plain strings" $ do + "foobar\n>>> fib 10\n55" `shouldParseTo` DocParagraph "foobar\n>>> fib 10\n55\n" + + it "parses a prompt with no example results" $ do + " >>> import Data.Char\n " `shouldParseTo` + DocExamples [ Example { exampleExpression = "import Data.Char" + , exampleResult = [] + } + ] + + it "is able to parse example sections with unicode" $ do + " >>> 灼眼\n の\n >>> シャナ\n 封絶" `shouldParseTo` + DocExamples [ Example { exampleExpression = "灼眼" + , exampleResult = ["の"] + } + , Example { exampleExpression = "シャナ" + , exampleResult = ["封絶"] + } + ] + it "preserves whitespace before the prompt with consecutive paragraphs" $ do + " Examples:\n\n >>> fib 5\n 5\n >>> fib 10\n 55\n\n >>> fib 10\n 55" + `shouldParseTo` + DocParagraph "Examples:\n" + <> DocExamples [ Example { exampleExpression = "fib 5" + , exampleResult = ["5"]} + , Example {exampleExpression = "fib 10" + , exampleResult = ["55"]}] + <> DocExamples [ Example { exampleExpression = "fib 10" + , exampleResult = ["55"]}] + + it "can parse consecutive prompts with results" $ do + " >>> fib 5\n 5\n >>> fib 10\n 55" `shouldParseTo` + DocExamples [ Example { exampleExpression = "fib 5" + , exampleResult = ["5"] } + , Example { exampleExpression = "fib 10" + , exampleResult = ["55"] }] + + it "can parse results if they don't have the same whitespace prefix" $ do + " >>> hey\n5\n 5\n 5" `shouldParseTo` + DocExamples [ Example { exampleExpression = "hey" + , exampleResult = ["5", "5", " 5"] }] + + + it "parses a <BLANKLINE> result as an empty result" $ do + ">>> putFooBar\nfoo\n<BLANKLINE>\nbar" `shouldParseTo` + DocExamples [Example "putFooBar" ["foo","","bar"]] + + context "when parsing a code block" $ do + it ("requires a code blocks to be " + ++ "separated from a previous paragraph by an empty line") $ do + "foobar\n\n> some code" `shouldParseTo` + DocParagraph "foobar\n" <> DocCodeBlock " some code\n" + + it "parses birdtracks inside of paragraphs as plain strings" $ do + "foobar\n> some code" `shouldParseTo` DocParagraph "foobar\n> some code\n" + + it "long birdtrack block without spaces in front" $ do + "beginning\n\n> foo\n> bar\n> baz" `shouldParseTo` + DocParagraph "beginning\n" + <> DocCodeBlock " foo\n bar\n baz\n" + + it "single DocCodeBlock even if there's space before birdtracks" $ do + "beginning\n\n > foo\n > bar\n > baz" `shouldParseTo` + DocParagraph "beginning\n" + <> DocCodeBlock " foo\n bar\n baz\n" + + it "consecutive birdtracks with spaces " $ do + " > foo\n \n > bar\n \n" `shouldParseTo` + DocCodeBlock " foo\n" <> DocCodeBlock " bar\n" + + it "code block + birdtracks" $ do + "@\ntest1\ntest2\n@\n\n>test3\n>test4\n\n" `shouldParseTo` + DocCodeBlock "\ntest1\ntest2\n" + <> DocCodeBlock "test3\ntest4\n" + + it "requires the code block to be closed" $ do + "@hello" `shouldParseTo` DocParagraph "@hello\n" + + it "preserves the first trailing whitespace after the opening @ in a code block" $ do + "@\ntest1\ntest2\n@" `shouldParseTo` DocCodeBlock "\ntest1\ntest2\n" + + "@ \ntest1\ntest2\n@" `shouldParseTo` DocCodeBlock " \ntest1\ntest2\n" + + it "markup in a @ code block" $ do + "@hello <world> \"Foo.Bar\" <<how is>> it /going/?@" `shouldParseTo` + DocCodeBlock + ("hello " <> + (DocHyperlink (Hyperlink {hyperlinkUrl = "world", hyperlinkLabel = Nothing})) + <> " " + <> DocModule "Foo.Bar" + <> " " + <> (DocPic (Picture {pictureUri = "how", pictureTitle = Just "is"})) + <> " it " <> (DocEmphasis "going") + <> "?") + + it "should allow us to escape the @ in a paragraph level @ code block" $ do + "@hello \\@ world@" `shouldParseTo` DocCodeBlock "hello @ world" + + it "should swallow up trailing spaces in code blocks" $ do + "@ foo @" `shouldParseTo` DocCodeBlock " foo" + + it "birdtracks + code block" $ do + ">test3\n>test4\n\n@\ntest1\ntest2\n@\n\n" `shouldParseTo` + DocCodeBlock "test3\ntest4\n" + <> DocCodeBlock "\ntest1\ntest2\n" + + 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 escaping elements" $ do + + it "escapes \\#\\#\\#" $ do + " We should be able to escape this: \\#\\#\\#" `shouldParseTo` + DocParagraph "We should be able to escape this: ###\n" + + it "escapes forward slashes" $ do + " Existential \\/ Universal types" `shouldParseTo` + DocParagraph "Existential / Universal types\n" + + context "when parsing pictures" $ do + it "parses a simple picture" $ do + "<<baz>>" `shouldParseTo` + DocParagraph (pic "baz" Nothing <> "\n") + + it "parses a picture with a title" $ do + "<<b a z>>" `shouldParseTo` + DocParagraph (pic "b" (Just "a z") <> "\n") + + it "parses a picture with unicode" $ do + "<<灼眼のシャナ>>" `shouldParseTo` + DocParagraph ((pic "灼眼のシャナ" Nothing) <> "\n") + + it "doesn't allow for escaping of the closing tags" $ do -- bug? + "<<ba\\>>z>>" `shouldParseTo` + (DocParagraph $ pic "ba\\" Nothing <> "z>>\n") + + context "when parsing anchors" $ do + it "should parse a single word anchor" $ do + "#foo#" `shouldParseTo` + DocParagraph (DocAName "foo" <> "\n") + + it "should parse a multi word anchor" $ do + "#foo bar#" `shouldParseTo` + DocParagraph (DocAName "foo bar" <> "\n") + + it "should parse a unicode anchor" $ do + "#灼眼のシャナ#" `shouldParseTo` + DocParagraph (DocAName "灼眼のシャナ" <> "\n") + + context "replicates parsing of weird strings" $ do + it "#f\\noo#" $ do + "#f\noo#" `shouldParseTo` DocParagraph "#f\noo#\n" + + it "<b\\nar>" $ do + "<b\nar>" `shouldParseTo` DocParagraph "<b\nar>\n" + + it "<<ba\\nz aar>>" $ do + "<<ba\nz aar>>" `shouldParseTo` DocParagraph "<<ba\nz aar>>\n" + + it "[@q/uu/x@] h\\ney" $ do + "[@q/uu/x@] h\ney" `shouldParseTo` + DocDefList + [(DocMonospaced ("q" <> DocEmphasis "uu" <> "x"), " h\ney\n")] + + it "/qu\\nux/" $ do + "/qu\nux/" `shouldParseTo` DocParagraph "/qu\nux/\n" + + -- regression test + it "requires markup to be fully closed, even if nested" $ do + "@hel/lo" `shouldParseTo` DocParagraph "@hel/lo\n" + + it "will be total even if only the first delimiter is present" $ do + "/" `shouldParseTo` DocParagraph "/\n" + + context "when parsing strings with apostrophes" $ do + it "parses a word with an one of the delimiters in it as DocString" $ do + "don't" `shouldParseTo` DocParagraph "don't\n" + + it "doesn't pass pairs of delimiters with spaces between them" $ do + "hel'lo w'orld" `shouldParseTo` DocParagraph "hel'lo w'orld\n" + + it "don't use apostrophe's in the wrong place's" $ do + " don't use apostrophe's in the wrong place's" `shouldParseTo` + DocParagraph "don't use apostrophe's in the wrong place's\n" + + context "when parsing strings contaning numeric character references" $ do + it "will implicitly convert digits to characters" $ do + "AAAA" `shouldParseTo` DocParagraph "AAAA\n" + + "灼眼のシャナ" `shouldParseTo` + DocParagraph "灼眼のシャナ\n" + + it "will implicitly convert hex encoded characters" $ do + "eeee" `shouldParseTo` DocParagraph "eeee\n" + + context "when parsing module names" $ do + it "can accept a simple module name" $ do + "\"Hello\"" `shouldParseTo` DocParagraph (DocModule "Hello" <> "\n") + + it "can accept a module name with dots" $ do + "\"Hello.World\"" `shouldParseTo` DocParagraph (DocModule "Hello.World" <> "\n") + + it "can accept a module name with unicode" $ do + "\"Hello.Worldλ\"" `shouldParseTo` DocParagraph ((DocModule "Hello.Worldλ") <> "\n") + + it "parses a module name with a trailing dot as regular quoted string" $ do + "\"Hello.\"" `shouldParseTo` DocParagraph "\"Hello.\"\n" + + it "parses a module name with a space as regular quoted string" $ do + "\"Hello World\"" `shouldParseTo` DocParagraph "\"Hello World\"\n" + + it "parses a module name with invalid characters as regular quoted string" $ do + "\"Hello&[{}(=*)+]!\"" `shouldParseTo` DocParagraph "\"Hello&[{}(=*)+]!\"\n" + + + where + hyperlink :: String -> Maybe String -> Doc RdrName + hyperlink url = DocHyperlink . Hyperlink url + + pic :: String -> Maybe String -> Doc RdrName + pic uri = DocPic . Picture uri |