73 lines
1.9 KiB
Haskell
73 lines
1.9 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# OPTIONS_GHC -Wno-orphans #-}
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import Test.Hspec
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import Identifier (Identifier)
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import Lexer
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import Parser
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import Types
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import Data.String (IsString (..))
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import Data.Text (Text)
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import Text.Parsec.Pos
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shouldParseTo :: Text -> DocMarkup mod Identifier -> Expectation
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shouldParseTo input ast = parseText input `shouldBe` ast
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type Doc id = DocMarkup () id
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instance IsString (Doc String) where
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fromString = DocString
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shouldLexTo :: String -> [(Int, Int, Token)] -> Expectation
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shouldLexTo input expected =
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case lexer input of
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Right tokens -> do
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let actual = map (\(pos, tok) -> (sourceLine pos, sourceColumn pos, tok)) tokens
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actual `shouldBe` expected
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Left err -> expectationFailure $ "Parse error: " <> show err
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main :: IO ()
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main = hspec $ do
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describe "Lexer" do
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describe "minimal" do
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it "bare string" someString
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it "emphasis" emphatic
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it "monospace" monospace
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it "ignores nesting" ignoreNesting
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describe "Parser" do
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it "Bold" do
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"__bold__" `shouldParseTo` (DocBold (DocString "bold"))
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it "Emphasis" do
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"/emphasis/" `shouldParseTo` (DocEmphasis (DocString "emphasis"))
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monospace :: Expectation
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monospace =
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"@mono@"
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`shouldLexTo` [ (1, 7, MonospaceOpen)
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, (1, 7, Token "mono")
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, (1, 7, MonospaceClose)
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]
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ignoreNesting :: Expectation
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ignoreNesting =
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">/foo/"
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`shouldLexTo` [ (1, 1, Token ">/foo/")
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]
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emphatic :: Expectation
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emphatic =
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"/emphatic/"
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`shouldLexTo` [ (1, 11, EmphasisOpen)
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, (1, 11, Token "emphatic")
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, (1, 11, EmphasisClose)
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]
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someString :: Expectation
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someString =
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"some string"
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`shouldLexTo` [ (1, 1, Token "some")
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, (1, 5, Space)
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, (1, 6, Token "string")
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]
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