module Analysis.PHP.Spec (spec) where

import Control.Abstract
import Data.Abstract.Environment as Env
import Data.Abstract.Evaluatable (EvalError(..))
import qualified Data.Language as Language
import qualified Language.PHP.Assignment as PHP
import SpecHelpers


spec :: Spec
spec = parallel $ do
  describe "PHP" $ do
    it "evaluates include and require" $ do
      ((Right [(res, env)], _), _) <- evaluate ["main.php"]
      res `shouldBe` unit
      Env.names env `shouldBe` [ "bar", "foo" ]

    it "evaluates include_once and require_once" $ do
      ((Right [(res, env)], _), _) <- evaluate ["main_once.php"]
      res `shouldBe` unit
      Env.names env `shouldBe` [ "bar", "foo" ]

    it "evaluates namespaces" $ do
      ((Right [(_, env)], heap), _) <- evaluate ["namespaces.php"]
      Env.names env `shouldBe` [ "Foo", "NS1" ]

      (derefQName heap ("NS1" :| [])               env >>= deNamespace) `shouldBe` Just ("NS1",  ["Sub1", "b", "c"])
      (derefQName heap ("NS1" :| ["Sub1"])         env >>= deNamespace) `shouldBe` Just ("Sub1", ["Sub2"])
      (derefQName heap ("NS1" :| ["Sub1", "Sub2"]) env >>= deNamespace) `shouldBe` Just ("Sub2", ["f"])

  where
    fixtures = "test/fixtures/php/analysis/"
    evaluate = evalPHPProject . map (fixtures <>)
    evalPHPProject = testEvaluating <=< evaluateProject (Proxy :: Proxy 'Language.PHP) phpParser Language.PHP