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-rw-r--r--tests/unit-tests/Haddock/ParseSpec.hs34
1 files changed, 18 insertions, 16 deletions
diff --git a/tests/unit-tests/Haddock/ParseSpec.hs b/tests/unit-tests/Haddock/ParseSpec.hs
index 0c959982..f7b32fb8 100644
--- a/tests/unit-tests/Haddock/ParseSpec.hs
+++ b/tests/unit-tests/Haddock/ParseSpec.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE StandaloneDeriving, FlexibleInstances, UndecidableInstances, IncoherentInstances #-}
+{-# LANGUAGE OverloadedStrings, StandaloneDeriving, FlexibleInstances, UndecidableInstances, IncoherentInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Haddock.ParseSpec (main, spec) where
@@ -8,8 +8,9 @@ import DynFlags (DynFlags, defaultDynFlags)
import Haddock.Lex (tokenise)
import Haddock.Parse (parseParas)
import Haddock.Types
-import Outputable
+import Outputable (Outputable, showSDoc, ppr)
import Data.Monoid
+import Data.String
dynFlags :: DynFlags
dynFlags = defaultDynFlags (error "dynFlags for Haddock tests: undefined")
@@ -20,6 +21,9 @@ instance Outputable a => Show a where
deriving instance Show a => Show (Doc a)
deriving instance Eq a =>Eq (Doc a)
+instance IsString (Doc RdrName) where
+ fromString = DocString
+
parse :: String -> Maybe (Doc RdrName)
parse s = parseParas $ tokenise dynFlags s (0,0)
@@ -29,27 +33,25 @@ main = hspec spec
spec :: Spec
spec = do
describe "parseParas" $ do
-
it "parses a paragraph" $ do
- parse "foobar" `shouldBe` (Just . DocParagraph . DocString) "foobar\n"
+ parse "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
parse "foobar\n\n>>> fib 10\n55" `shouldBe`
- (Just $ DocAppend (DocParagraph $ DocString "foobar\n") (DocExamples $ [Example "fib 10" ["55"]]))
+ Just (DocParagraph "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"]])
+ 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")))
+ Just (DocParagraph "foobar\n" <> DocCodeBlock " some code\n")
-- parse error
parse "foobar\n> some code" `shouldBe` Nothing
@@ -58,22 +60,22 @@ spec = do
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")
+ Just (DocParagraph $ hyperlink "http://example.com/" Nothing <> "\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")
+ Just (DocParagraph $ hyperlink "http://example.com/" (Just "some link") <> "\n")
context "when parsing properties" $ do
it "can parse a single property" $ do
- parse "prop> 23 == 23" `shouldBe` (Just $ DocProperty "23 == 23")
+ 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")
+ parse $ 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