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-rw-r--r--tests/unit-tests/Haddock/ParseSpec.hs81
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diff --git a/tests/unit-tests/Haddock/ParseSpec.hs b/tests/unit-tests/Haddock/ParseSpec.hs
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-{-# LANGUAGE OverloadedStrings, StandaloneDeriving, FlexibleInstances, UndecidableInstances, IncoherentInstances #-}
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-module Haddock.ParseSpec (main, spec) where
-
-import Test.Hspec
-import RdrName (RdrName)
-import DynFlags (DynFlags, defaultDynFlags)
-import Haddock.Lex (tokenise)
-import qualified Haddock.Parse as Parse
-import Haddock.Types
-import Outputable (Outputable, showSDoc, ppr)
-import Data.Monoid
-import Data.String
-
-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)
-
-instance IsString (Doc RdrName) where
- fromString = DocString
-
-parseParas :: String -> Maybe (Doc RdrName)
-parseParas s = Parse.parseParas $ tokenise dynFlags s (0,0)
-
-main :: IO ()
-main = hspec spec
-
-spec :: Spec
-spec = do
- describe "parseParas" $ do
- it "parses a paragraph" $ do
- parseParas "foobar" `shouldBe` Just (DocParagraph "foobar\n")
-
- context "when parsing an example" $ do
- it "requires an example to be separated from a previous paragrap by an empty line" $ do
- parseParas "foobar\n\n>>> fib 10\n55" `shouldBe`
- Just (DocParagraph "foobar\n" <> DocExamples [Example "fib 10" ["55"]])
-
- -- parse error
- parseParas "foobar\n>>> fib 10\n55" `shouldBe` Nothing
-
- it "parses a result line that only contains <BLANKLINE> as an emptly line" $ do
- parseParas ">>> 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
- parseParas "foobar\n\n> some code" `shouldBe`
- Just (DocParagraph "foobar\n" <> DocCodeBlock " some code\n")
-
- -- parse error
- parseParas "foobar\n> some code" `shouldBe` Nothing
-
-
- context "when parsing a URL" $ do
- it "parses a URL" $ do
- parseParas "<http://example.com/>" `shouldBe`
- Just (DocParagraph $ hyperlink "http://example.com/" Nothing <> "\n")
-
- it "accepts an optional label" $ do
- parseParas "<http://example.com/ some link>" `shouldBe`
- Just (DocParagraph $ hyperlink "http://example.com/" (Just "some link") <> "\n")
-
- context "when parsing properties" $ do
- it "can parse a single property" $ do
- parseParas "prop> 23 == 23" `shouldBe` Just (DocProperty "23 == 23")
-
- it "can parse multiple subsequent properties" $ do
- parseParas $ unlines [
- "prop> 23 == 23"
- , "prop> 42 == 42"
- ]
- `shouldBe` Just (DocProperty "23 == 23" <> DocProperty "42 == 42")
- where
- hyperlink :: String -> Maybe String -> Doc RdrName
- hyperlink url = DocHyperlink . Hyperlink url