29 lines
912 B
Haskell
29 lines
912 B
Haskell
{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE OverloadedStrings #-}
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module PrettyTests (tests) where
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import Test.Tasty
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import Test.Tasty.HUnit
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import Test.Tasty.TH
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import Nix.Expr
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import Nix.Pretty
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case_indented_antiquotation :: Assertion
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case_indented_antiquotation = do
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assertPretty (mkIndentedStr "echo $foo") "''echo $foo''"
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assertPretty (mkIndentedStr "echo ${foo}") "''echo ''${foo}''"
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case_string_antiquotation :: Assertion
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case_string_antiquotation = do
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-- TODO: plain $ doesn't need to be escaped here either
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assertPretty (mkStr "echo $foo") "\"echo \\$foo\""
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assertPretty (mkStr "echo ${foo}") "\"echo \\${foo}\""
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tests :: TestTree
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tests = $testGroupGenerator
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--------------------------------------------------------------------------------
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assertPretty :: NExpr -> String -> Assertion
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assertPretty e s = assertEqual ("When pretty-printing " ++ show e) s . show $ prettyNix e
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