Merge pull request #1268 from gjtorikian/i-love-parsing

Fix error whilst parsing empty inline fragments

Author: Robert Mosolgo

lib/graphql/compatibility/query_parser_specification/parse_error_specification.rb

@@ -56,6 +56,20 @@ def test_it_rejects_bad_unicode
           assert_raises_parse_error(%|{ field(arg:"\\uXXXF") }|)
         end
 
+        def test_it_rejects_empty_inline_fragments
+          assert_raises_parse_error("
+            query {
+              viewer {
+                login {
+                  ... on String {
+
+                  }
+                }
+              }
+            }
+          ")
+        end
+
         def assert_empty_document(query_string)
           doc = parse(query_string)
           assert_equal 0, doc.definitions.length