39 lines
1.2 KiB
Haskell
39 lines
1.2 KiB
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 0 "echo $foo") "''echo $foo''"
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assertPretty (mkIndentedStr 0 "echo ${foo}") "''echo ''${foo}''"
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case_string_antiquotation :: Assertion
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case_string_antiquotation = do
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assertPretty (mkStr "echo $foo") "\"echo \\$foo\""
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assertPretty (mkStr "echo ${foo}") "\"echo \\${foo}\""
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case_function_params :: Assertion
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case_function_params =
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assertPretty (mkFunction (mkParamset [] True) (mkInt 3)) "{ ... }:\n 3"
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case_paths :: Assertion
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case_paths = do
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assertPretty (mkPath False "~/test.nix") "~/test.nix"
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assertPretty (mkPath False "/test.nix") "/test.nix"
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assertPretty (mkPath False "./test.nix") "./test.nix"
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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 =
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assertEqual ("When pretty-printing " ++ show e) s . show $ prettyNix e
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