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-rw-r--r--test/Haddock/ParserSpec.hs918
1 files changed, 453 insertions, 465 deletions
diff --git a/test/Haddock/ParserSpec.hs b/test/Haddock/ParserSpec.hs
index b0a6e41b..42f19c96 100644
--- a/test/Haddock/ParserSpec.hs
+++ b/test/Haddock/ParserSpec.hs
@@ -5,16 +5,16 @@
module Haddock.ParserSpec (main, spec) where
-import Control.Applicative
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 RdrName (RdrName, mkVarUnqual)
+import FastString (fsLit)
+import StaticFlags (initStaticOpts)
import Test.Hspec
-import Test.QuickCheck (property)
+import Test.QuickCheck
import Helper
@@ -24,6 +24,8 @@ instance Outputable a => Show a where
deriving instance Show a => Show (Doc a)
deriving instance Eq a => Eq (Doc a)
+instance IsString RdrName where
+ fromString = mkVarUnqual . fsLit
instance IsString (Doc RdrName) where
fromString = DocString
@@ -31,70 +33,78 @@ instance IsString (Doc RdrName) where
instance IsString a => IsString (Maybe a) where
fromString = Just . fromString
-parseParas :: String -> Maybe (Doc RdrName)
+parseParas :: String -> Doc RdrName
parseParas = Parse.parseParas dynFlags
-parseString :: String -> Maybe (Doc RdrName)
+parseString :: String -> 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))
-
+spec = before initStaticOpts $ do
describe "parseString" $ do
let infix 1 `shouldParseTo`
shouldParseTo :: String -> Doc RdrName -> Expectation
- shouldParseTo input ast = parseString input `shouldBe` Just ast
+ 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 b&#97;r b&#97;z &#955;" `shouldParseTo` "foo bar baz λ"
+
+ it "accepts hexadecimal character references" $ do
+ "&#x65;" `shouldParseTo` "e"
+
+ it "allows to backslash-escape characters" $ do
+ property $ \x -> ['\\', x] `shouldParseTo` DocString [x]
+
+ 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 one of the delimiters in it as ordinary string" $ 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
+ let hyperlink :: String -> Maybe String -> Doc RdrName
+ hyperlink url = DocHyperlink . Hyperlink url
+
it "parses a URL" $ do
- "<http://example.com/>" `shouldParseTo`
- hyperlink "http://example.com/" Nothing
+ "<http://example.com/>" `shouldParseTo` hyperlink "http://example.com/" Nothing
it "accepts an optional label" $ do
- "<http://example.com/ some link>" `shouldParseTo`
- hyperlink "http://example.com/" "some link"
-
- 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"
+ "<http://example.com/ some link>" `shouldParseTo` hyperlink "http://example.com/" "some link"
- "<http://exa\\>mp\\>le.com>" `shouldParseTo`
- hyperlink "http://exa\\" Nothing <> "mp>le.com>"
+ it "does not accept newlines in label" $ do
+ "<foo bar\nbaz>" `shouldParseTo` "<foo bar\nbaz>"
- -- Likewise in label
- "<http://example.com f\\>oo>" `shouldParseTo`
- hyperlink "http://example.com" "f\\" <> "oo>"
+ it "does not allow to escap >" $ do
+ "<http://examp\\>le.com" `shouldParseTo` hyperlink "http://examp\\" Nothing <> "le.com"
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"
+ "foo <http://example.com/> bar" `shouldParseTo`
+ "foo " <> hyperlink "http://example.com/" Nothing <> " bar"
context "when autolinking URLs" $ do
it "autolinks HTTP URLs" $ do
- "http://example.com/" `shouldParseTo`
- hyperlink "http://example.com/" Nothing
+ "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
+ "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 exclamation mark" $ do
- "http://example.com/! Some other sentence." `shouldParseTo`
- hyperlink "http://example.com/" Nothing <> "! Some other sentence."
+ "ftp://example.com/" `shouldParseTo` hyperlink "ftp://example.com/" Nothing
it "does not include a trailing comma" $ do
"http://example.com/, Some other sentence." `shouldParseTo`
@@ -104,10 +114,46 @@ spec = 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."
+ context "when parsing pictures" $ do
+ let picture :: String -> Maybe String -> Doc RdrName
+ picture uri = DocPic . Picture uri
+
+ it "parses a simple picture" $ do
+ "<<foo>>" `shouldParseTo` picture "foo" Nothing
+
+ it "accepts an optional title" $ do
+ "<<foo bar baz>>" `shouldParseTo` picture "foo" (Just "bar baz")
+
+ it "does not accept newlines in title" $ do
+ "<<foo bar\nbaz>>" `shouldParseTo` "<<foo bar\nbaz>>"
+
+ it "parses a picture with unicode" $ do
+ "<<灼眼 のシャナ>>" `shouldParseTo` picture "灼眼" (Just "のシャナ")
+
+ it "doesn't allow for escaping of the closing tags" $ do -- bug?
+ "<<ba\\>>z>>" `shouldParseTo` picture "ba\\" Nothing <> "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#"
+
context "when parsing emphasised text" $ do
it "emphasises a word on its own" $ do
"/foo/" `shouldParseTo` DocEmphasis "foo"
@@ -130,363 +176,231 @@ spec = do
it "recognizes other markup constructs within emphasised text" $ do
"/foo @bar@ baz/" `shouldParseTo` DocEmphasis ("foo " <> DocMonospaced "bar" <> " baz")
- describe "parseParas" $ do
- let infix 1 `shouldParseTo`
- shouldParseTo :: String -> Doc RdrName -> Expectation
- shouldParseTo input ast = (combineStringNodes <$> parseParas input)
- `shouldBe` Just ast
+ context "when parsing monospaced text" $ do
+ it "parses simple monospaced text" $ do
+ "@foo@" `shouldParseTo` DocMonospaced "foo"
- it "is total" $ do
- property $ \xs ->
- (length . show . parseParas) xs `shouldSatisfy` (> 0)
+ it "parses inline monospaced text" $ do
+ "foo @bar@ baz" `shouldParseTo` "foo " <> DocMonospaced "bar" <> " baz"
- it "parses a paragraph" $ do
- "foobar" `shouldParseTo` DocParagraph "foobar\n"
+ it "allows to escape @" $ do
+ "@foo \\@ bar@" `shouldParseTo` DocMonospaced "foo @ bar"
- 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")
+ it "accepts unicode" $ do
+ "@foo 灼眼のシャナ bar@" `shouldParseTo` DocMonospaced "foo 灼眼のシャナ bar"
- context "when parsing a simple string" $ do
- it "] should be made into a DocString" $ do
- "hell]o" `shouldParseTo` DocParagraph "hell]o\n"
+ it "accepts other markup in monospaced text" $ do
+ "@/foo/@" `shouldParseTo` DocMonospaced (DocEmphasis "foo")
- it "can handle unicode" $ do
- "灼眼のシャナ" `shouldParseTo` DocParagraph "灼眼のシャナ\n"
+ it "requires the closing @" $ do
+ "@foo /bar/ baz" `shouldParseTo` "@foo " <> DocEmphasis "bar" <> " baz"
- context "when parsing module strings" $ do
- it "should parse a module on its own" $ do
- "\"Module\"" `shouldParseTo`
- (DocParagraph $ DocModule "Module" <> "\n")
+ context "when parsing module names" $ do
+ it "accepts a simple module name" $ do
+ "\"Foo\"" `shouldParseTo` DocModule "Foo"
- it "should parse a module inline" $ do
- "This is a \"Module\"." `shouldParseTo`
- DocParagraph ("This is a " <> (DocModule "Module" <> ".\n"))
+ it "accepts a module name with dots" $ do
+ "\"Foo.Bar.Baz\"" `shouldParseTo` DocModule "Foo.Bar.Baz"
- context "when parsing codeblocks" $ do
- it "codeblock a word on its own" $ do
- "@quux@" `shouldParseTo` DocCodeBlock "quux"
+ it "accepts a module name with unicode" $ do
+ "\"Foo.Barλ\"" `shouldParseTo` DocModule "Foo.Barλ"
- it "codeblocks unicode" $ do
- "@灼眼のシャナ@" `shouldParseTo` DocCodeBlock "灼眼のシャナ"
+ it "parses a module inline" $ do
+ "This is a \"Module\"." `shouldParseTo` ("This is a " <> (DocModule "Module" <> "."))
+ it "rejects empty module name" $ do
+ "\"\"" `shouldParseTo` "\"\""
- it "does @multi-line\\n codeblocks@" $ do
- "@multi-line\n codeblocks@" `shouldParseTo`
- DocCodeBlock "multi-line\n codeblocks"
+ it "rejects a module name with a trailing dot" $ do
+ "\"Foo.\"" `shouldParseTo` "\"Foo.\""
- it "accepts other elements in a codeblock" $ do
- "@/emphasis/ \"Module\" <<picture>>@" `shouldParseTo`
- (DocCodeBlock $ DocEmphasis "emphasis" <> " "
- <> DocModule "Module" <> " " <> pic "picture" Nothing)
+ it "rejects a module name with a space" $ do
+ "\"Foo Bar\"" `shouldParseTo` "\"Foo Bar\""
- 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 "rejects a module name with invalid characters" $ do
+ "\"Foo&[{}(=*)+]!\"" `shouldParseTo` "\"Foo&[{}(=*)+]!\""
- it "should allow us to escape the @" $ do
- "foo @hey \\@ world@ bar" `shouldParseTo`
- DocParagraph ("foo " <> DocMonospaced "hey @ world" <> " bar\n")
+ describe "parseParas" $ do
+ let infix 1 `shouldParseTo`
+ shouldParseTo :: String -> Doc RdrName -> Expectation
+ shouldParseTo input ast = parseParas input `shouldBe` ast
- 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 "is total" $ do
+ property $ \xs ->
+ (length . show . parseParas) xs `shouldSatisfy` (> 0)
- 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 text paragraphs" $ do
+ let filterSpecial = filter (`notElem` (".(=#-[*`\v\f\n\t\r\\\"'_/@<> " :: String))
+ it "parses an empty paragraph" $ do
+ "" `shouldParseTo` DocEmpty
- 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"
- ]
+ it "parses a simple text paragraph" $ do
+ "foo bar baz" `shouldParseTo` DocParagraph "foo bar baz"
- ("* \"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"
- ]
+ it "accepts markup in text paragraphs" $ do
+ "foo /bar/ baz" `shouldParseTo` DocParagraph ("foo " <> DocEmphasis "bar" <> " baz")
- 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 "preserve all regular characters" $ do
+ property $ \xs -> let input = filterSpecial xs in (not . null) input ==>
+ input `shouldParseTo` DocParagraph (DocString input)
- 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"
- ]
+ it "separates paragraphs by empty lines" $ do
+ unlines [
+ "foo"
+ , " \t "
+ , "bar"
+ ] `shouldParseTo` DocParagraph "foo" <> DocParagraph "bar"
- 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")]
+ context "when a pragraph only contains monospaced text" $ do
+ it "turns it into a code block" $ do
+ "@foo@" `shouldParseTo` DocCodeBlock "foo"
- it "parses a simple list without the newline separator" $ do
- "[foo] bar\n[baz] quux" `shouldParseTo`
- DocDefList [("foo", " bar\n"), ("baz", " quux\n")]
+ context "when parsing birdtracks" $ do
+ it "parses them as a code block" $ do
+ unlines [
+ ">foo"
+ , ">bar"
+ , ">baz"
+ ] `shouldParseTo` DocCodeBlock "foo\nbar\nbaz"
- "[foo] bar\nmore\n[baz] quux\nmore" `shouldParseTo`
- DocDefList [("foo", " bar\nmore\n"), ("baz", " quux\nmore\n")]
+ it "ignores leading whitespace" $ do
+ unlines [
+ " >foo"
+ , " \t >bar"
+ , " >baz"
+ ]
+ `shouldParseTo` DocCodeBlock "foo\nbar\nbaz"
- " [foo] bar\nmore\n [baz] quux\nmore" `shouldParseTo`
- DocDefList [("foo", " bar\nmore\n"), ("baz", " quux\nmore\n")]
+ it "ignores nested markup" $ do
+ unlines [
+ ">/foo/"
+ ] `shouldParseTo` DocCodeBlock "/foo/"
- it "parses a list with unicode in it" $ do
- "[灼眼] シャナ" `shouldParseTo`
- DocDefList [("灼眼", " シャナ\n")]
+ it "treats them as regular text inside text paragraphs" $ do
+ unlines [
+ "foo"
+ , ">bar"
+ ] `shouldParseTo` DocParagraph "foo\n>bar"
- it "parse other markup inside of it as usual" $ do
- "[/foo/] bar" `shouldParseTo`
- DocDefList [(DocEmphasis "foo", " bar\n")]
+ 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 "doesn't need a string to follow it" $ do
- "[hello /world/]" `shouldParseTo`
- DocDefList [("hello " <> DocEmphasis "world", "\n")]
+ it "rejects code blocks that are not closed" $ do
+ unlines [
+ "@"
+ , "foo"
+ ] `shouldParseTo` DocParagraph "@\nfoo"
- it "takes input until the very last delimiter on the line" $ do
- "[[world]] bar" `shouldParseTo`
- DocDefList [("[world", "] bar\n")]
+ it "accepts nested markup" $ do
+ unlines [
+ "@"
+ , "/foo/"
+ , "@"
+ ] `shouldParseTo` DocCodeBlock (DocEmphasis "foo" <> "\n")
- it "treats broken up definition list as regular string" $ do
- "[qu\nx] hey" `shouldParseTo` DocParagraph "[qu\nx] hey\n"
+ it "allows to escape the @" $ do
+ unlines [
+ "@"
+ , "foo"
+ , "\\@"
+ , "bar"
+ , "@"
+ ] `shouldParseTo` DocCodeBlock "foo\n@\nbar\n"
+
+ 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 "preserves whitespace on the front of additional lines" $ do
- "[foo] bar\n baz" `shouldParseTo` DocDefList [("foo", " bar\n baz\n")]
+ 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
+ unlines [
+ "foobar"
+ , ""
+ , ">>> fib 10"
+ , "55"
+ ] `shouldParseTo` DocParagraph "foobar"
+ <> DocExamples [Example "fib 10" ["55"]]
- 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"] }]
+ 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 <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"
+ unlines [
+ ">>> foo"
+ , "bar"
+ , "<BLANKLINE>"
+ , "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 properties" $ do
it "can parse a single property" $ do
@@ -505,115 +419,189 @@ spec = do
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`
+ " 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")]
-
- -- 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
- "&#65;&#65;&#65;&#65;" `shouldParseTo` DocParagraph "AAAA\n"
-
- "&#28796;&#30524;&#12398;&#12471;&#12515;&#12490;" `shouldParseTo`
- DocParagraph "灼眼のシャナ\n"
-
- it "will implicitly convert hex encoded characters" $ do
- "&#x65;&#x65;&#x65;&#x65;" `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"
+ context "when parsing unordered lists" $ do
+ it "parses a simple list" $ do
+ unlines [
+ " * one"
+ , " * two"
+ , " * three"
+ ]
+ `shouldParseTo` DocUnorderedList [
+ DocParagraph "one\n"
+ , DocParagraph "two\n"
+ , DocParagraph "three\n"
+ ]
+
+ it "ignores empty lines between list items" $ do
+ unlines [
+ "* one"
+ , ""
+ , "* two"
+ ]
+ `shouldParseTo` DocUnorderedList [
+ DocParagraph "one\n"
+ , DocParagraph "two\n"
+ ]
+
+ 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\n"
+ , DocParagraph "point two\nmore two\n"
+ ]
+
+ it "accepts markup in list items" $ do
+ "* /foo/" `shouldParseTo` DocUnorderedList [DocParagraph (DocEmphasis "foo" <> "\n")]
+
+ it "requires empty lines between list and other paragraphs" $ do
+ unlines [
+ "foo"
+ , ""
+ , "* bar"
+ , ""
+ , "baz"
+ ]
+ `shouldParseTo` DocParagraph "foo" <> DocUnorderedList [DocParagraph "bar\n"] <> 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\n"
+ , DocParagraph "two\n"
+ , DocParagraph "three\n"
+ ]
+
+ it "ignores empty lines between list items" $ do
+ unlines [
+ "1. one"
+ , ""
+ , "2. two"
+ ]
+ `shouldParseTo` DocOrderedList [
+ DocParagraph "one\n"
+ , DocParagraph "two\n"
+ ]
+
+ 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\n"
+ , DocParagraph "point two\nmore two\n"
+ ]
+
+ it "accepts markup in list items" $ do
+ "1. /foo/" `shouldParseTo` DocOrderedList [DocParagraph (DocEmphasis "foo" <> "\n")]
+
+ it "requires empty lines between list and other paragraphs" $ do
+ unlines [
+ "foo"
+ , ""
+ , "1. bar"
+ , ""
+ , "baz"
+ ]
+ `shouldParseTo` DocParagraph "foo" <> DocOrderedList [DocParagraph "bar\n"] <> DocParagraph "baz"
- where
- hyperlink :: String -> Maybe String -> Doc RdrName
- hyperlink url = DocHyperlink . Hyperlink url
+ context "when parsing definition lists" $ do
+ it "parses a simple list" $ do
+ unlines [
+ " [foo] one"
+ , " [bar] two"
+ , " [baz] three"
+ ]
+ `shouldParseTo` DocDefList [
+ ("foo", "one\n")
+ , ("bar", "two\n")
+ , ("baz", "three\n")
+ ]
+
+ it "ignores empty lines between list items" $ do
+ unlines [
+ "[foo] one"
+ , ""
+ , "[bar] two"
+ ]
+ `shouldParseTo` DocDefList [
+ ("foo", "one\n")
+ , ("bar", "two\n")
+ ]
+
+ 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\n")
+ , ("bar", "point two\nmore two\n")
+ ]
+
+ it "accepts markup in list items" $ do
+ "[foo] /foo/" `shouldParseTo` DocDefList [("foo", DocEmphasis "foo" <> "\n")]
+
+ it "accepts markup for the label" $ do
+ "[/foo/] bar" `shouldParseTo` DocDefList [(DocEmphasis "foo", "bar\n")]
+
+ it "requires empty lines between list and other paragraphs" $ do
+ unlines [
+ "foo"
+ , ""
+ , "[foo] bar"
+ , ""
+ , "baz"
+ ]
+ `shouldParseTo` DocParagraph "foo" <> DocDefList [("foo", "bar\n")] <> DocParagraph "baz"
- pic :: String -> Maybe String -> Doc RdrName
- pic uri = DocPic . Picture uri
+ context "when parsing consecutive paragraphs" $ do
+ it "accepts consecutive lists" $ do
+ unlines [
+ " * foo"
+ , ""
+ , " - bar"
+ , ""
+ , " (1) ordered foo"
+ , " "
+ , " 2. ordered bar"
+ , " "
+ , " [cat] kitten"
+ , " "
+ , " [pineapple] fruit"
+ ] `shouldParseTo` DocUnorderedList [
+ DocParagraph "foo\n"
+ , DocParagraph "bar\n"
+ ] <> DocOrderedList [
+ DocParagraph "ordered foo\n"
+ , DocParagraph "ordered bar\n"
+ ] <> DocDefList [
+ ("cat", "kitten\n")
+ , ("pineapple", "fruit\n")
+ ]