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-rw-r--r--tests/unit-tests/parsetests.hs79
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diff --git a/tests/unit-tests/parsetests.hs b/tests/unit-tests/parsetests.hs
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-{-# LANGUAGE StandaloneDeriving, FlexibleInstances, UndecidableInstances, IncoherentInstances #-}
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-module Main (main, spec) where
-
-import Test.Hspec
-import RdrName (RdrName)
-import DynFlags (DynFlags, defaultDynFlags)
-import Haddock.Lex (tokenise)
-import Haddock.Parse (parseParas)
-import Haddock.Types
-import Outputable
-import Data.Monoid
-
-dynFlags :: DynFlags
-dynFlags = defaultDynFlags (error "dynFlags for Haddock tests: undefined")
-
-instance Outputable a => Show a where
- show = showSDoc dynFlags . ppr
-
-deriving instance Show a => Show (Doc a)
-deriving instance Eq a =>Eq (Doc a)
-
-parse :: String -> Maybe (Doc RdrName)
-parse s = parseParas $ tokenise dynFlags s (0,0)
-
-main :: IO ()
-main = hspec spec
-
-spec :: Spec
-spec = do
- describe "parseParas" $ do
-
- it "parses a paragraph" $ do
- parse "foobar" `shouldBe` (Just . DocParagraph . DocString) "foobar\n"
-
- context "when parsing an example" $ do
-
- it "requires an example to be separated from a previous paragrap by an empty line" $ do
- parse "foobar\n\n>>> fib 10\n55" `shouldBe`
- (Just $ DocAppend (DocParagraph $ DocString "foobar\n") (DocExamples $ [Example "fib 10" ["55"]]))
-
- -- parse error
- parse "foobar\n>>> fib 10\n55" `shouldBe` Nothing
-
- it "parses a result line that only contains <BLANKLINE> as an emptly line" $ do
- parse ">>> putFooBar\nfoo\n<BLANKLINE>\nbar" `shouldBe`
- (Just $ DocExamples $ [Example "putFooBar" ["foo","","bar"]])
-
- context "when parsing a code block" $ do
- it "requires a code blocks to be separated from a previous paragrap by an empty line" $ do
- parse "foobar\n\n> some code" `shouldBe`
- Just (DocAppend (DocParagraph (DocString "foobar\n")) (DocCodeBlock (DocString " some code\n")))
-
- -- parse error
- parse "foobar\n> some code" `shouldBe` Nothing
-
-
- context "when parsing a URL" $ do
- it "parses a URL" $ do
- parse "<http://example.com/>" `shouldBe`
- (Just . DocParagraph $ hyperlink "http://example.com/" Nothing `mappend` DocString "\n")
-
- it "accepts an optional label" $ do
- parse "<http://example.com/ some link>" `shouldBe`
- (Just . DocParagraph $ hyperlink "http://example.com/" (Just "some link") `mappend` DocString "\n")
-
- context "when parsing properties" $ do
- it "can parse a single property" $ do
- parse "prop> 23 == 23" `shouldBe` (Just $ DocProperty "23 == 23")
-
- it "can parse a multiple subsequent properties" $ do
- let input = unlines [
- "prop> 23 == 23"
- , "prop> 42 == 42"
- ]
- parse input `shouldBe` (Just $ DocProperty "23 == 23" `DocAppend` DocProperty "42 == 42")
- where
- hyperlink :: String -> Maybe String -> Doc RdrName
- hyperlink url = DocHyperlink . Hyperlink url