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76 lines
4.0 KiB
Haskell
76 lines
4.0 KiB
Haskell
{-# LANGUAGE ImplicitParams #-}
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{-# OPTIONS_GHC -O0 #-}
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module Analysis.Python.Spec (spec) where
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import qualified Data.Abstract.ModuleTable as ModuleTable
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import Data.Abstract.Value.Concrete
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import qualified Data.Language as Language
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import SpecHelpers
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spec :: (?session :: TaskSession) => Spec
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spec = parallel $ do
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describe "Python" $ do
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it "imports" $ do
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(scopeGraph, (heap, res)) <- evaluate ["main.py", "a.py", "b/__init__.py", "b/c.py"]
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case ModuleTable.lookup "main.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, _))) -> do
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const () <$> SpecHelpers.lookupDeclaration "a" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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const () <$> SpecHelpers.lookupDeclaration "b" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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fromJust (SpecHelpers.lookupMembers "a" Import scopeAndFrame heap scopeGraph) `shouldContain` [ "foo" ]
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fromJust (SpecHelpers.lookupMembers "b" Import scopeAndFrame heap scopeGraph) `shouldContain` ["c"]
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-- (derefQName heap ("b" :| ["c"]) env >>= deNamespace heap) `shouldBe` Just ("c", ["baz"])
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other -> expectationFailure (show other)
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it "imports with aliases" $ do
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(scopeGraph, (heap, res)) <- evaluate ["main1.py", "a.py", "b/__init__.py", "b/c.py"]
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case ModuleTable.lookup "main1.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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const () <$> SpecHelpers.lookupDeclaration "b" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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const () <$> SpecHelpers.lookupDeclaration "e" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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other -> expectationFailure (show other)
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it "imports using from syntax" $ do
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(scopeGraph, (heap, res)) <- evaluate ["main2.py", "a.py", "b/__init__.py", "b/c.py"]
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case ModuleTable.lookup "main2.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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const () <$> SpecHelpers.lookupDeclaration "bar" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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const () <$> SpecHelpers.lookupDeclaration "foo" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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-- TODO: Enable when we constrain edge paths with path predicates
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-- () <$ SpecHelpers.lookupDeclaration "baz" heap scopeGraph `shouldBe` Nothing
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other -> expectationFailure (show other)
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it "imports with relative syntax" $ do
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(scopeGraph, (heap, res)) <- evaluate ["main3.py", "c/__init__.py", "c/utils.py"]
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case ModuleTable.lookup "main3.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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const () <$> SpecHelpers.lookupDeclaration "utils" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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-- (lookupDeclaration "utils" heap >>= deNamespace heap) `shouldBe` Just ("utils", ["to_s"])
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other -> expectationFailure (show other)
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it "subclasses" $ do
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(scopeGraph, (heap, res)) <- evaluate ["subclass.py"]
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case ModuleTable.lookup "subclass.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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() <$ SpecHelpers.lookupDeclaration "Foo" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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() <$ SpecHelpers.lookupDeclaration "Bar" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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SpecHelpers.lookupMembers "Bar" Superclass scopeAndFrame heap scopeGraph `shouldBe` Just [ "dang" ]
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value `shouldBe` String "\"bar\""
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other -> expectationFailure (show other)
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it "handles multiple inheritance left-to-right" $ do
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(scopeGraph, (heap, res)) <- evaluate ["multiple_inheritance.py"]
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case ModuleTable.lookup "multiple_inheritance.py" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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SpecHelpers.lookupMembers "Baz" Superclass scopeAndFrame heap scopeGraph `shouldBe` Just [ "dang" ]
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value `shouldBe` String "\"bar!\""
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other -> expectationFailure (show other)
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where
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fixtures = "test/fixtures/python/analysis/"
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evaluate = evalPythonProject . map (fixtures <>)
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evalPythonProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.Python) pythonParser
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