{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}
module Language.PureScript.Ide.RebuildSpec where

import           Protolude

import           Language.PureScript.Ide.Command
import           Language.PureScript.Ide.Matcher
import           Language.PureScript.Ide.Types
import qualified Language.PureScript.Ide.Test as Test
import           System.FilePath
import           Test.Hspec

load :: [Text] -> Command
load = LoadSync . map Test.mn

rebuild :: FilePath -> Command
rebuild fp = Rebuild ("src" </> fp)

rebuildSync :: FilePath -> Command
rebuildSync fp = RebuildSync ("src" </> fp)

spec :: Spec
spec = describe "Rebuilding single modules" $ do
    it "rebuilds a correct module without dependencies successfully" $ do
      ([_, result], _) <- Test.inProject $
        Test.runIde [ load ["RebuildSpecSingleModule"]
                    , rebuild "RebuildSpecSingleModule.purs"
                    ]
      result `shouldSatisfy` isRight
    it "fails to rebuild an incorrect module without dependencies and returns the errors" $ do
      ([result], _) <- Test.inProject $
        Test.runIde [ rebuild "RebuildSpecSingleModule.fail" ]
      result `shouldSatisfy` isLeft
    it "rebuilds a correct module with its dependencies successfully" $ do
      ([_, result], _) <- Test.inProject $
        Test.runIde [ load ["RebuildSpecWithDeps", "RebuildSpecDep"]
                    , rebuild "RebuildSpecWithDeps.purs"
                    ]
      result `shouldSatisfy` isRight
    it "rebuilds a correct module that has reverse dependencies" $ do
      ([_, result], _) <- Test.inProject $
        Test.runIde [ load ["RebuildSpecWithDeps"], rebuild "RebuildSpecDep.purs" ]
      result `shouldSatisfy` isRight
    it "fails to rebuild a module if its dependencies are not loaded" $ do
      ([_, result], _) <- Test.inProject $
        Test.runIde [ load ["RebuildSpecWithDeps"], rebuild "RebuildSpecWithDeps.purs" ]
      result `shouldSatisfy` isLeft
    it "rebuilds a correct module with a foreign file" $ do
      ([_, result], _) <- Test.inProject $
        Test.runIde [ load ["RebuildSpecWithForeign"], rebuild "RebuildSpecWithForeign.purs" ]
      result `shouldSatisfy` isRight
    it "fails to rebuild a module with a foreign import but no file" $ do
      ([result], _) <- Test.inProject $
        Test.runIde [ rebuild "RebuildSpecWithMissingForeign.fail" ]
      result `shouldSatisfy` isLeft
    it "completes a hidden identifier after rebuilding" $ do
      ([_, (Right (CompletionResult [ result ]))], _) <- Test.inProject $
        Test.runIde [ rebuildSync "RebuildSpecWithHiddenIdent.purs"
                    , Complete [] (flexMatcher "hid") (Just (Test.mn "RebuildSpecWithHiddenIdent"))]
      complIdentifier result `shouldBe` "hidden"