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semantic/test/Analysis/Ruby/Spec.hs
2019-11-08 22:50:16 -05:00

105 lines
5.2 KiB
Haskell

{-# LANGUAGE DataKinds, ImplicitParams, OverloadedStrings, TypeApplications #-}
{-# OPTIONS_GHC -O0 #-}
module Analysis.Ruby.Spec (spec) where
import Control.Abstract (Declaration (..), ScopeError (..))
import Control.Carrier.Resumable.Either (SomeError (..))
import Data.Abstract.Evaluatable
import qualified Data.Abstract.ModuleTable as ModuleTable
import Data.Abstract.Number as Number
import Data.Abstract.Value.Concrete as Value
import qualified Data.Language as Language
import Data.Sum
import qualified Language.Ruby.Term as Ruby
import Source.Loc
import SpecHelpers
spec :: (?session :: TaskSession) => Spec
spec = do
describe "Ruby" $ do
it "evaluates require_relative" $ do
(scopeGraph, (heap, res)) <- evaluate ["main.rb", "foo.rb"]
case ModuleTable.lookup "main.rb" <$> res of
Right (Just (Module _ (scopeAndFrame, value))) -> do
value `shouldBe` Value.Integer (Number.Integer 1)
SpecHelpers.lookupDeclaration "foo" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
other -> expectationFailure (show other)
it "evaluates load" $ do
(scopeGraph, (heap, res)) <- evaluate ["load.rb", "foo.rb"]
case ModuleTable.lookup "load.rb" <$> res of
Right (Just (Module _ (scopeAndFrame, value))) -> do
value `shouldBe` Value.Integer (Number.Integer 1)
SpecHelpers.lookupDeclaration "foo" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
other -> expectationFailure (show other)
it "evaluates load with wrapper" $ do
(_, (_, res)) <- evaluate ["load-wrap.rb", "foo.rb"]
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")))))
it "evaluates subclass" $ do
(scopeGraph, (heap, res)) <- evaluate ["subclass.rb"]
case ModuleTable.lookup "subclass.rb" <$> res of
Right (Just (Module _ (scopeAndFrame, value))) -> do
value `shouldBe` String "\"<bar>\""
SpecHelpers.lookupDeclaration "Bar" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
SpecHelpers.lookupDeclaration "Foo" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
SpecHelpers.lookupMembers "Bar" Superclass scopeAndFrame heap scopeGraph `shouldBe` Just ["baz", "foo", "inspect"]
other -> expectationFailure (show other)
it "evaluates modules" $ do
(scopeGraph, (heap, res)) <- evaluate ["modules.rb"]
case ModuleTable.lookup "modules.rb" <$> res of
Right (Just (Module _ (scopeAndFrame, _))) -> do
SpecHelpers.lookupDeclaration "Bar" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
other -> expectationFailure (show other)
it "handles break correctly" $ do
(_, (_, res)) <- evaluate ["break.rb"]
case ModuleTable.lookup "break.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 3)
other -> expectationFailure (show other)
it "handles next correctly" $ do
(_, (_, res)) <- evaluate ["next.rb"]
case ModuleTable.lookup "next.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 8)
other -> expectationFailure (show other)
it "calls functions with arguments" $ do
(_, (_, res)) <- evaluate ["call.rb"]
case ModuleTable.lookup "call.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 579)
other -> expectationFailure (show other)
it "evaluates early return statements" $ do
(_, (_, res)) <- evaluate ["early-return.rb"]
case ModuleTable.lookup "early-return.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 123)
other -> expectationFailure (show other)
it "has prelude" $ do
(_, (_, res)) <- evaluate ["preluded.rb"]
case ModuleTable.lookup "preluded.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` String "\"<foo>\""
other -> expectationFailure (show other)
it "evaluates __LINE__" $ do
(_, (_, res)) <- evaluate ["line.rb"]
case ModuleTable.lookup "line.rb" <$> res of
Right (Just (Module _ (_, value))) -> value `shouldBe` Value.Integer (Number.Integer 4)
other -> expectationFailure (show other)
it "resolves builtins used in the prelude" $ do
(scopeGraph, (heap, res)) <- evaluate ["puts.rb"]
case ModuleTable.lookup "puts.rb" <$> res of
Right (Just (Module _ (scopeAndFrame, value))) -> do
value `shouldBe` Unit
SpecHelpers.lookupDeclaration "puts" scopeAndFrame heap scopeGraph `shouldSatisfy` isJust
other -> expectationFailure (show other)
where
fixtures = "test/fixtures/ruby/analysis/"
evaluate = evaluateProject @'Language.Ruby @(Ruby.Term Loc) ?session Proxy . map (fixtures <>)