[ruby/prism] Resync RBI and test it in CI

https://github.com/ruby/prism/commit/4ef4032774

2 files changed, 10 insertions, 9 deletions

diff --git a/test/prism/compiler_test.rb b/test/prism/compiler_test.rb
index ed028d03d8..9a326eb8d6 100644
--- a/test/prism/compiler_test.rb
+++ b/test/prism/compiler_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+# typed: ignore
 
 require_relative "test_helper"
 
diff --git a/test/prism/ripper_test.rb b/test/prism/ripper_test.rb
index 9ff052ff04..a179116ce2 100644
--- a/test/prism/ripper_test.rb
+++ b/test/prism/ripper_test.rb
@@ -3,15 +3,13 @@
 require_relative "test_helper"
 
 module Prism
-  class RipperTest < TestCase
+  class RipperTestCase < TestCase
+    private
+
     def truffleruby?
       RUBY_ENGINE == "truffleruby"
     end
 
-    def windows?
-      Gem.win_platform?
-    end
-
     # Ripper produces certain ambiguous structures. For instance, it often
     # adds an :args_add_block with "false" as the block meaning there is
     # no block call. It can be hard to tell which of multiple equivalent
@@ -44,10 +42,9 @@ module Prism
       actual = normalized_sexp(actual)
       assert_equal expected, actual, "Expected Ripper and Prism to give equivalent output for #{path}!"
     end
-
   end
 
-  class RipperShortSourceTest < RipperTest
+  class RipperShortSourceTest < RipperTestCase
     def test_binary
       assert_equivalent("1 + 2")
       assert_equivalent("3 - 4 * 5")
@@ -258,13 +255,16 @@ module Prism
       assert_equivalent("alias :'' :foo")
     end
 
+    Translation::Ripper
+    RUBY_KEYWORDS = Translation.const_get(:RipperCompiler)::RUBY_KEYWORDS
+
     # This is *exactly* the kind of thing where Ripper would have a weird
     # special case we didn't handle correctly. We're still testing with
     # a leading colon since putting random keywords there will often get
     # parse errors. Mostly we want to know that Ripper will use :@kw
     # instead of :@ident for the lexer symbol for all of these.
     def test_keyword_aliases
-      Prism::Translation::Ripper::RUBY_KEYWORDS.each do |keyword|
+      RUBY_KEYWORDS.each do |keyword|
         assert_equivalent("alias :foo :#{keyword}")
       end
     end
@@ -276,7 +276,7 @@ module Prism
     end
   end
 
-  class RipperFixturesTest < RipperTest
+  class RipperFixturesTest < RipperTestCase
     #base = File.join(__dir__, "fixtures")
     #relatives = ENV["FOCUS"] ? [ENV["FOCUS"]] : Dir["**/*.txt", base: base]
     relatives = [