module Merge.UtilsSpec (spec) where

import Test.Hspec

import Error
import Merge.Utils
import Portage.PackageId

import qualified Distribution.Package as Cabal

spec :: Spec
spec = do
  describe "(<.>)" $ do
    it "adds a dot (.) between two strings" $ do
      "foo" <.> "bar" `shouldBe` "foo.bar"

  describe "readPackageString" $ do
    context "when the package string is valid" $ do
      it "returns a Right tuple containing the parsed information" $ do
        readPackageString ["dev-haskell/packagename1-1.0.0"]
          `shouldBe` Right ( Just (Category "dev-haskell")
                           , Cabal.mkPackageName "packagename1"
                           , Just (Version [1,0,0] Nothing [] 0)
                           )
    context "when the package string is empty" $ do
      it "returns a Left HackPortError" $ do
        readPackageString []
          `shouldBe`
          Left (ArgumentError "Need an argument, [category/]package[-version]")
    context "when the package string contains too many arguments" $ do
      it "returns a Left HackPortError" $ do
        let args = ["dev-haskell/packagename1-1.0.0", "dev-haskell/packagename2-1.0.0"]
        readPackageString args
          `shouldBe`
          Left (ArgumentError ("Too many arguments: " ++ unwords args))

    
  
        
  -- describe "getPreviousPackageId" $ do
  --   it "returns the PackageId of the previous version" $ do
  --     let ebuildDir = [ "foo-bar2-3.0.0b_rc2-r1.ebuild"
  --                     , "foo-bar2-3.0.0b_rc2-r2.ebuild"
  --                     , "foo-bar2-3.0.1.ebuild"
  --                     , "metadata.xml"
  --                     , "Manifest"
  --                     , "files"
  --                     ]
  --         newPkgId = PackageId (PackageName (Category "dev-haskell")
  --                                (Cabal.mkPackageName "foo-bar2"))
  --                    Version