77 lines
3.1 KiB
Haskell
77 lines
3.1 KiB
Haskell
module CradleSpec where
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import Control.Applicative
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import Cradle
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import Data.List (isPrefixOf)
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import Expectation
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import System.FilePath (addTrailingPathSeparator, (</>))
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import Test.Hspec
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import Types
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import System.Directory (canonicalizePath)
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spec :: Spec
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spec = do
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describe "findCradle" $ do
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it "returns the current directory" $ do
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withDirectory_ "/" $ do
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curDir <- canonicalizePath "/"
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res <- findCradle Nothing "7.4.1"
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res `shouldBe` Cradle {
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cradleCurrentDir = curDir
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, cradleCabalDir = Nothing
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, cradleCabalFile = Nothing
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, cradlePackageConf = Nothing
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}
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it "finds a cabal file" $ do
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withDirectory "test/data/subdir1/subdir2" $ \dir -> do
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res <- relativeCradle dir <$> findCradle Nothing "7.4.1"
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res `shouldBe` Cradle {
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cradleCurrentDir = "test" </> "data" </> "subdir1" </> "subdir2"
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, cradleCabalDir = Just ("test" </> "data")
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, cradleCabalFile = Just ("test" </> "data" </> "cabalapi.cabal")
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, cradlePackageConf = Nothing
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}
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it "finds a sandbox" $ do
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withDirectory "test/data/subdir1/subdir2" $ \dir -> do
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res <- relativeCradle dir <$> findCradle Nothing "7.6.2"
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res `shouldBe` Cradle {
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cradleCurrentDir = "test" </> "data" </> "subdir1" </> "subdir2"
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, cradleCabalDir = Just ("test" </> "data")
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, cradleCabalFile = Just ("test" </> "data" </> "cabalapi.cabal")
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, cradlePackageConf = Just ("test" </> "data" </> "cabal-dev" </> "packages-7.6.2.conf")
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}
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it "finds a sandbox if exists" $ do
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withDirectory "/" $ \dir -> do
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curDir <- canonicalizePath "/"
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res <- relativeCradle dir <$> findCradle (Just $ addTrailingPathSeparator dir ++ ("test" </> "data" </> "cabal-dev")) "7.6.2"
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res `shouldBe` Cradle {
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cradleCurrentDir = curDir
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, cradleCabalDir = Nothing
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, cradleCabalFile = Nothing
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, cradlePackageConf = Just ("test" </> "data" </> "cabal-dev" </> "packages-7.6.2.conf")
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}
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it "throws an error if the sandbox does not exist" $ do
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withDirectory_ "/" $
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findCradle (Just "/") "7.4.1" `shouldThrow` anyIOException
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relativeCradle :: FilePath -> Cradle -> Cradle
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relativeCradle dir cradle = Cradle {
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cradleCurrentDir = toRelativeDir dir $ cradleCurrentDir cradle
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, cradleCabalDir = toRelativeDir dir <$> cradleCabalDir cradle
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, cradleCabalFile = toRelativeDir dir <$> cradleCabalFile cradle
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, cradlePackageConf = toRelativeDir dir <$> cradlePackageConf cradle
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}
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toRelativeDir :: FilePath -> FilePath -> FilePath
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toRelativeDir dir file
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| dir' `isPrefixOf` file = drop len file
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| otherwise = file
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where
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dir' = addTrailingPathSeparator dir
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len = length dir'
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