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semantic/test/Analysis/Python/Spec.hs
2018-06-21 13:22:58 -04:00

50 lines
1.9 KiB
Haskell

module Analysis.Python.Spec (spec) where
import Data.Abstract.Environment as Env
import Data.Abstract.Evaluatable (EvalError(..))
import Data.Abstract.Value
import Data.Map
import qualified Language.Python.Assignment as Python
import qualified Data.Language as Language
import SpecHelpers
spec :: Spec
spec = parallel $ do
describe "evaluates Python" $ do
it "imports" $ do
((Right [(_, env)], heap), _) <- evaluate "main.py"
Env.names env `shouldContain` [ "a", "b" ]
(derefQName heap ("a" :| []) env >>= deNamespace) `shouldBe` Just ("a", ["foo"])
(derefQName heap ("b" :| []) env >>= deNamespace) `shouldBe` Just ("b", ["c"])
(derefQName heap ("b" :| ["c"]) env >>= deNamespace) `shouldBe` Just ("c", ["baz"])
it "imports with aliases" $ do
((Right [(_, env)], _), _) <- evaluate "main1.py"
Env.names env `shouldContain` [ "b", "e" ]
it "imports using 'from' syntax" $ do
((Right [(_, env)], _), _) <- evaluate "main2.py"
Env.names env `shouldContain` [ "bar", "foo" ]
it "imports with relative syntax" $ do
((Right [(_, env)], heap), _) <- evaluate "main3.py"
Env.names env `shouldContain` [ "utils" ]
(derefQName heap ("utils" :| []) env >>= deNamespace) `shouldBe` Just ("utils", ["to_s"])
it "subclasses" $ do
((res, _), _) <- evaluate "subclass.py"
fmap fst <$> res `shouldBe` Right [String "\"bar\""]
it "handles multiple inheritance left-to-right" $ do
((res, _), _) <- evaluate "multiple_inheritance.py"
fmap fst <$> res `shouldBe` Right [String "\"foo!\""]
where
ns n = Just . Latest . Last . Just . Namespace n
fixtures = "test/fixtures/python/analysis/"
evaluate entry = evalPythonProject (fixtures <> entry)
evalPythonProject path = testEvaluating <$> evaluateProject (Proxy :: Proxy 'Language.Python) pythonParser Language.Python path