Migrate the remaining parts of the exposed API to GhcMod a

test/LintSpec.hs

@@ -2,15 +2,16 @@ module LintSpec where
 
 import Language.Haskell.GhcMod
 import Test.Hspec
+import TestUtils
 
 spec :: Spec
 spec = do
-    describe "lintSyntax" $ do
-        it "check syntax with HLint" $ do
-            res <- lintSyntax defaultOptions "test/data/hlint.hs"
+    describe "lint" $ do
+        it "can detect a redundant import" $ do
+            res <- runD $ lint "test/data/hlint.hs"
             res `shouldBe` "test/data/hlint.hs:4:8: Error: Redundant do\NULFound:\NUL  do putStrLn \"Hello, world!\"\NULWhy not:\NUL  putStrLn \"Hello, world!\"\n"
 
-        context "without suggestions" $ do
-            it "doesn't output empty line" $ do
-                res <- lintSyntax defaultOptions "test/data/ghc-mod-check/Data/Foo.hs"
+        context "when no suggestions are given" $ do
+            it "doesn't output an empty line" $ do
+                res <- runD $ lint "test/data/ghc-mod-check/Data/Foo.hs"
                 res `shouldBe` ""