ghc-mod/test/ShellEscapeSpec.hs
2015-12-20 06:05:43 +03:00

59 lines
2.0 KiB
Haskell

module ShellEscapeSpec where
import GHCMod.Options.ShellEscape
import Test.Hspec
spec :: Spec
spec =
describe "parseCmdLine" $ do
it "splits arguments" $
parseCmdLine "test command line" `shouldBe` ["test", "command", "line"]
it "honors double quotes" $
parseCmdLine "test command line \"with double quotes\""
`shouldBe` ["test", "command", "line", "with double quotes"]
it "honors single quotes" $
parseCmdLine "test command line 'with single quotes'"
`shouldBe` ["test", "command", "line", "with single quotes"]
it "understands single quote in double quotes" $
parseCmdLine "test for \"quoted argument with ' single quote\" here"
`shouldBe` ["test", "for", "quoted argument with ' single quote", "here"]
it "understands double quote in single quotes" $
parseCmdLine "test for \'quoted argument with \" double quote\' here"
`shouldBe` ["test", "for", "quoted argument with \" double quote", "here"]
it "escapes spaces" $ do
parseCmdLine "with\\ spaces"
`shouldBe` ["with spaces"]
parseCmdLine "'with\\ spaces'"
`shouldBe` ["with spaces"]
parseCmdLine "\"with\\ spaces\""
`shouldBe` ["with spaces"]
it "escapes '\\'" $ do
parseCmdLine "\\\\"
`shouldBe` ["\\"]
parseCmdLine "\"\\\\\""
`shouldBe` ["\\"]
parseCmdLine "'\\\\'"
`shouldBe` ["\\"]
it "escapes single quotes" $ do
parseCmdLine "\\'"
`shouldBe` ["'"]
parseCmdLine "'\\''"
`shouldBe` ["'"]
parseCmdLine "\"\\'\""
`shouldBe` ["'"]
it "escapes double quotes" $ do
parseCmdLine "\\\""
`shouldBe` ["\""]
parseCmdLine "'\\\"'"
`shouldBe` ["\""]
parseCmdLine "\"\\\"\""
`shouldBe` ["\""]
it "doesn't escape random characters" $
parseCmdLine "\\a\\b\\c"
`shouldBe` ["\\a\\b\\c"]
it "squashes multiple spaces" $
parseCmdLine "test command"
`shouldBe` ["test", "command"]