Merge pull request #129 from github/cleaner-implicit-params

Clean up specs with some implicit parameters.

test/Analysis/Go/Spec.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE ImplicitParams #-}
 {-# OPTIONS_GHC -O0 #-}
 module Analysis.Go.Spec (spec) where
 
@@ -6,8 +7,8 @@ import qualified Data.Language as Language
 import SpecHelpers
 
 
-spec :: TaskSession -> Spec
-spec session = parallel $ do
+spec :: (?session :: TaskSession) => Spec
+spec = parallel $ do
   describe "Go" $ do
     it "imports and wildcard imports" $ do
       (scopeGraph, (heap, res)) <- evaluate ["main.go", "foo/foo.go", "bar/bar.go", "bar/rab.go"]
@@ -32,4 +33,4 @@ spec session = parallel $ do
   where
     fixtures = "test/fixtures/go/analysis/"
     evaluate = evalGoProject . map (fixtures <>)
-    evalGoProject = testEvaluating <=< evaluateProject' session (Proxy :: Proxy 'Language.Go) goParser
+    evalGoProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.Go) goParser

test/Analysis/PHP/Spec.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE ImplicitParams #-}
 {-# OPTIONS_GHC -O0 #-}
 module Analysis.PHP.Spec (spec) where
 
@@ -7,8 +8,8 @@ import qualified Data.Language as Language
 import           SpecHelpers
 
 
-spec :: TaskSession -> Spec
-spec session = parallel $ do
+spec :: (?session :: TaskSession) => Spec
+spec = parallel $ do
   describe "PHP" $ do
     xit "evaluates include and require" $ do
       (scopeGraph, (heap, res)) <- evaluate ["main.php", "foo.php", "bar.php"]
@@ -44,4 +45,4 @@ spec session = parallel $ do
   where
     fixtures = "test/fixtures/php/analysis/"
     evaluate = evalPHPProject . map (fixtures <>)
-    evalPHPProject = testEvaluating <=< evaluateProject' session (Proxy :: Proxy 'Language.PHP) phpParser
+    evalPHPProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.PHP) phpParser

test/Analysis/Python/Spec.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE ImplicitParams #-}
 {-# OPTIONS_GHC -O0 #-}
 module Analysis.Python.Spec (spec) where
 
@@ -8,8 +9,8 @@ import qualified Data.Language as Language
 import SpecHelpers
 
 
-spec :: TaskSession -> Spec
-spec session = parallel $ do
+spec :: (?session :: TaskSession) => Spec
+spec = parallel $ do
   describe "Python" $ do
     it "imports" $ do
       (scopeGraph, (heap, res)) <- evaluate ["main.py", "a.py", "b/__init__.py", "b/c.py"]
@@ -71,4 +72,4 @@ spec session = parallel $ do
   where
     fixtures = "test/fixtures/python/analysis/"
     evaluate = evalPythonProject . map (fixtures <>)
-    evalPythonProject = testEvaluating <=< evaluateProject' session (Proxy :: Proxy 'Language.Python) pythonParser
+    evalPythonProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.Python) pythonParser

test/Analysis/Ruby/Spec.hs

@@ -1,5 +1,5 @@
 {-# OPTIONS_GHC -O0 #-}
-{-# LANGUAGE TupleSections #-}
+{-# LANGUAGE ImplicitParams, TupleSections #-}
 module Analysis.Ruby.Spec (spec) where
 
 import           Control.Abstract (Declaration (..), ScopeError (..))
@@ -14,8 +14,8 @@ import           Data.Sum
 import SpecHelpers
 
 
-spec :: TaskSession -> Spec
-spec session = parallel $ do
+spec :: (?session :: TaskSession) =>  Spec
+spec = parallel $ do
   describe "Ruby" $ do
     it "evaluates require_relative" $ do
       (scopeGraph, (heap, res)) <- evaluate ["main.rb", "foo.rb"]
@@ -101,4 +101,4 @@ spec session = parallel $ do
   where
     fixtures = "test/fixtures/ruby/analysis/"
     evaluate = evalRubyProject . map (fixtures <>)
-    evalRubyProject = testEvaluating <=< evaluateProject' session (Proxy :: Proxy 'Language.Ruby) rubyParser
+    evalRubyProject = testEvaluating <=< evaluateProject' ?session (Proxy :: Proxy 'Language.Ruby) rubyParser

test/Analysis/TypeScript/Spec.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE ImplicitParams #-}
 {-# OPTIONS_GHC -O0 #-}
 
 module Analysis.TypeScript.Spec (spec) where
@@ -21,8 +22,8 @@ import           Data.Text (pack)
 import qualified Language.TypeScript.Assignment as TypeScript
 import           SpecHelpers
 
-spec :: TaskSession -> Spec
-spec session = parallel $ do
+spec :: (?session :: TaskSession) => Spec
+spec = parallel $ do
   describe "TypeScript" $ do
     it "qualified export from" $ do
       (scopeGraph, (heap, res)) <- evaluate ["main6.ts", "baz.ts", "foo.ts"]
@@ -181,7 +182,7 @@ spec session = parallel $ do
   where
     fixtures = "test/fixtures/typescript/analysis/"
     evaluate = evalTypeScriptProject . map (fixtures <>)
-    evalTypeScriptProject = testEvaluating <=< (evaluateProject' session (Proxy :: Proxy 'Language.TypeScript) typescriptParser)
+    evalTypeScriptProject = testEvaluating <=< (evaluateProject' ?session (Proxy :: Proxy 'Language.TypeScript) typescriptParser)
 
 type TypeScriptTerm = Quieterm (Sum TypeScript.Syntax) Location
 type TypeScriptEvalError = BaseError (EvalError TypeScriptTerm Precise (Concrete.Value TypeScriptTerm Precise))

test/Integration/Spec.hs

@@ -17,8 +17,8 @@ import Test.Tasty.Golden
 languages :: [FilePath]
 languages = ["go", "javascript", "json", "python", "ruby", "typescript", "tsx"]
 
-spec :: TaskSession -> TestTree
-spec config = let ?session = config in testGroup "Integration (golden tests)" $ fmap testsForLanguage languages
+spec :: (?session :: TaskSession) => TestTree
+spec = testGroup "Integration (golden tests)" $ fmap testsForLanguage languages
 
 testsForLanguage :: (?session :: TaskSession) => FilePath -> TestTree
 testsForLanguage language = do

test/Spec.hs

@@ -1,3 +1,5 @@
+{-# LANGUAGE ImplicitParams #-}
+
 module Main where
 
 import qualified Analysis.Go.Spec
@@ -40,19 +42,18 @@ import Test.Hspec
 import Test.Tasty as Tasty
 import Test.Tasty.Hspec as Tasty
 
-tests :: TaskSession -> [TestTree]
-tests session =
-  [ Integration.Spec.spec session
+tests :: (?session :: TaskSession) => [TestTree]
+tests =
+  [ Integration.Spec.spec
   , Semantic.CLI.Spec.spec
   ]
 
 -- We can't bring this out of the IO monad until we divest
 -- from hspec, since testSpec operates in IO.
-allTests :: TaskSession -> IO TestTree
-allTests session = do
-  let nativeSpecs = tests session
-  asTastySpecs <- Tasty.testSpecs $ legacySpecs session
-  let allSpecs = nativeSpecs <> asTastySpecs
+allTests :: (?session :: TaskSession) => IO TestTree
+allTests = do
+  asTastySpecs <- Tasty.testSpecs legacySpecs
+  let allSpecs = tests <> asTastySpecs
   pure . Tasty.localOption Tasty.Success $ testGroup "semantic" allSpecs
 
 -- If you're writing new test modules, please don't add to this
@@ -61,15 +62,15 @@ allTests session = do
 -- documentation: "hspec and tasty serve similar purposes; consider
 -- using one or the other.") Instead, create a new TestTree value
 -- in your spec module and add it to the above 'tests' list.
-legacySpecs :: TaskSession -> Spec
-legacySpecs args = do
+legacySpecs :: (?session :: TaskSession) => Spec
+legacySpecs = do
   describe "Semantic.Stat" Semantic.Stat.Spec.spec
   parallel $ do
-    describe "Analysis.Go" (Analysis.Go.Spec.spec args)
-    describe "Analysis.PHP" (Analysis.PHP.Spec.spec args)
-    describe "Analysis.Python" (Analysis.Python.Spec.spec args)
-    describe "Analysis.Ruby" (Analysis.Ruby.Spec.spec args)
-    describe "Analysis.TypeScript" (Analysis.TypeScript.Spec.spec args)
+    describe "Analysis.Go" Analysis.Go.Spec.spec
+    describe "Analysis.PHP" Analysis.PHP.Spec.spec
+    describe "Analysis.Python" Analysis.Python.Spec.spec
+    describe "Analysis.Ruby" Analysis.Ruby.Spec.spec
+    describe "Analysis.TypeScript" Analysis.TypeScript.Spec.spec
     describe "Assigning.Assignment" Assigning.Assignment.Spec.spec
     describe "Control.Abstract.Evaluator" Control.Abstract.Evaluator.Spec.spec
     describe "Data.Diff" Data.Diff.Spec.spec
@@ -101,6 +102,6 @@ legacySpecs args = do
 main :: IO ()
 main = do
   withOptions defaultOptions { optionsLogLevel = Nothing } $ \ config logger statter ->
-    let session = TaskSession config "-" False logger statter
-    in allTests session >>= defaultMain
+    let ?session = TaskSession config "-" False logger statter
+    in allTests >>= defaultMain