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bfdb4a1de7
Test cases are a good use of `-XImplicitParams`, because often one finds oneself plumbing a bunch of parameters obtained from IO through a dozen layers of pure functions. Implicit parameters make this sort of passing significantly easier. Fixes #128.
105 lines
5.2 KiB
Haskell
105 lines
5.2 KiB
Haskell
{-# OPTIONS_GHC -O0 #-}
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{-# LANGUAGE ImplicitParams, TupleSections #-}
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module Analysis.Ruby.Spec (spec) where
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import Control.Abstract (Declaration (..), ScopeError (..))
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import Control.Effect.Resumable (SomeError (..))
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import Data.Abstract.Evaluatable
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import qualified Data.Abstract.ModuleTable as ModuleTable
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import Data.Abstract.Number as Number
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import Data.Abstract.Value.Concrete as Value
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import qualified Data.Language as Language
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import Data.Sum
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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 "Ruby" $ do
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it "evaluates require_relative" $ do
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(scopeGraph, (heap, res)) <- evaluate ["main.rb", "foo.rb"]
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case ModuleTable.lookup "main.rb" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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value `shouldBe` Value.Integer (Number.Integer 1)
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() <$ SpecHelpers.lookupDeclaration "foo" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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other -> expectationFailure (show other)
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it "evaluates load" $ do
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(scopeGraph, (heap, res)) <- evaluate ["load.rb", "foo.rb"]
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case ModuleTable.lookup "load.rb" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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value `shouldBe` Value.Integer (Number.Integer 1)
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() <$ SpecHelpers.lookupDeclaration "foo" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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other -> expectationFailure (show other)
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it "evaluates load with wrapper" $ do
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(_, (_, res)) <- evaluate ["load-wrap.rb", "foo.rb"]
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res `shouldBe` Left (SomeError (inject @(BaseError (ScopeError Precise)) (BaseError (ModuleInfo "load-wrap.rb" Language.Ruby mempty) (Span (Pos 3 1) (Pos 3 7)) (LookupPathError (Declaration "foo")))))
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it "evaluates subclass" $ do
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(scopeGraph, (heap, res)) <- evaluate ["subclass.rb"]
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case ModuleTable.lookup "subclass.rb" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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value `shouldBe` String "\"<bar>\""
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() <$ SpecHelpers.lookupDeclaration "Bar" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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() <$ SpecHelpers.lookupDeclaration "Foo" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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SpecHelpers.lookupMembers "Bar" Superclass scopeAndFrame heap scopeGraph `shouldBe` Just ["baz", "foo", "inspect"]
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other -> expectationFailure (show other)
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it "evaluates modules" $ do
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(scopeGraph, (heap, res)) <- evaluate ["modules.rb"]
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case ModuleTable.lookup "modules.rb" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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const () <$> SpecHelpers.lookupDeclaration "Bar" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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other -> expectationFailure (show other)
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it "handles break correctly" $ do
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(_, (_, res)) <- evaluate ["break.rb"]
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case ModuleTable.lookup "break.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 3)
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other -> expectationFailure (show other)
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it "handles next correctly" $ do
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(_, (_, res)) <- evaluate ["next.rb"]
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case ModuleTable.lookup "next.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 8)
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other -> expectationFailure (show other)
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it "calls functions with arguments" $ do
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(_, (_, res)) <- evaluate ["call.rb"]
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case ModuleTable.lookup "call.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 579)
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other -> expectationFailure (show other)
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it "evaluates early return statements" $ do
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(_, (_, res)) <- evaluate ["early-return.rb"]
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case ModuleTable.lookup "early-return.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 123)
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other -> expectationFailure (show other)
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it "has prelude" $ do
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(_, (_, res)) <- evaluate ["preluded.rb"]
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case ModuleTable.lookup "preluded.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` String "\"<foo>\""
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other -> expectationFailure (show other)
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it "evaluates __LINE__" $ do
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(_, (_, res)) <- evaluate ["line.rb"]
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case ModuleTable.lookup "line.rb" <$> res of
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Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 4)
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other -> expectationFailure (show other)
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it "resolves builtins used in the prelude" $ do
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(scopeGraph, (heap, res)) <- evaluate ["puts.rb"]
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case ModuleTable.lookup "puts.rb" <$> res of
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Right (Just (Module _ (scopeAndFrame, value))) -> do
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value `shouldBe` Unit
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const () <$> SpecHelpers.lookupDeclaration "puts" scopeAndFrame heap scopeGraph `shouldBe` Just ()
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other -> expectationFailure (show other)
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where
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fixtures = "test/fixtures/ruby/analysis/"
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evaluate = evalRubyProject . map (fixtures <>)
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evalRubyProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.Ruby) rubyParser
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