dummyparser.rb: on_rescue

* test/ripper/dummyparser.rb (on_rescue): add to turn exception
  class list into NodeList, to test exception class list.

* test/ripper/test_parser_events.rb (test_rescue_class): add
  missing test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 2 deletions

diff --git a/test/ripper/dummyparser.rb b/test/ripper/dummyparser.rb
index 1403203dae..35c08b52bb 100644
--- a/test/ripper/dummyparser.rb
+++ b/test/ripper/dummyparser.rb
@@ -26,8 +26,8 @@ class Node
 end
 
 class NodeList
-  def initialize
-    @list = []
+  def initialize(list = [])
+    @list = list
   end
 
   attr_reader :list
@@ -208,6 +208,10 @@ class DummyParser < Ripper
     words.push word
   end
 
+  def on_rescue(exc, *rest)
+    Node.new('rescue', (exc && NodeList.new(exc)), *rest)
+  end
+
   (Ripper::PARSER_EVENTS.map(&:to_s) - instance_methods(false).map {|n|n.to_s.sub(/^on_/, '')}).each do |event|
     define_method(:"on_#{event}") do |*args|
       Node.new(event, *args)