Ignore context and describe calls without arguments (#18)

lib/ruby_lsp/ruby_lsp_rspec/code_lens.rb

@@ -50,7 +50,7 @@ def on_call_node_enter(node)
           name = generate_name(node)
           add_test_code_lens(node, name: name, kind: :example)
         when "context", "describe"
-          return if node.receiver && node.receiver&.slice != "RSpec"
+          return unless valid_group?(node)
 
           name = generate_name(node)
           add_test_code_lens(node, name: name, kind: :group)
@@ -64,12 +64,19 @@ def on_call_node_enter(node)
       def on_call_node_leave(node)
         case node.message
         when "context", "describe"
-          return if node.receiver && node.receiver&.slice != "RSpec"
+          return unless valid_group?(node)
 
           @group_id_stack.pop
         end
       end
 
+      private
+
+      sig { params(node: Prism::CallNode).returns(T::Boolean) }
+      def valid_group?(node)
+        !(node.block.nil? || (node.receiver && node.receiver&.slice != "RSpec"))
+      end
+
       sig { params(node: Prism::CallNode).returns(String) }
       def generate_name(node)
         arguments = node.arguments&.arguments
@@ -92,8 +99,6 @@ def generate_name(node)
         end
       end
 
-      private
-
       sig { params(node: Prism::Node, name: String, kind: Symbol).void }
       def add_test_code_lens(node, name:, kind:)
         line_number = node.location.start_line

spec/ruby_lsp_rspec_spec.rb

@@ -129,6 +129,11 @@
 
       describe var do
       end
+
+      # these should bot be recognized
+      context
+      describe
+      context("foo")
     RUBY
 
     response = RubyLsp::Executor.new(store, message_queue).execute(