Update seattlerb/ruby_parser tests

Author: kddnewton

rakelib/seattlerb.rake

@@ -13,7 +13,12 @@ namespace :seattlerb do
 
   desc "Import the seattlerb tests"
   task import: ["tmp/seattlerb", "test/prism/fixtures/seattlerb"] do
-    require "base64"
+    require "bundler/inline"
+    gemfile do
+      source "https://rubygems.org"
+      gem "minitest", require: "minitest/autorun"
+      gem "ruby_parser"
+    end
 
     # These files are not valid Ruby
     known_failures = %w[
@@ -40,7 +45,7 @@ namespace :seattlerb do
       "d3RmX2lfaGF0ZV95b3U=\n",
       "d3Rm\n",
       "em9tZ19zb21ldGltZXNfaV9oYXRlX3RoaXNfcHJvamVjdA==\n"
-    ].map { Base64.decode64(_1) }
+    ].map { _1.unpack1("m") }
 
     # The license is in the README
     cp "tmp/seattlerb/README.rdoc", "test/prism/fixtures/seattlerb/README.rdoc"

test/prism/fixtures/seattlerb/README.rdoc

@@ -65,15 +65,15 @@ You can also use Ruby19Parser, Ruby18Parser, or RubyParser.for_current_ruby:
 
 To add a new version:
 
-* New parser should be generated from lib/ruby[3]_parser.yy.
-* Extend lib/ruby[3]_parser.yy with new class name.
+* New parser should be generated from lib/ruby_parser[23].yy.
+* Extend lib/ruby_parser[23].yy with new class name.
 * Add new version number to V2/V3 in Rakefile for rule creation.
 * Add new `ruby_parse "x.y.z"` line to Rakefile for rake compare (line ~300).
 * Require generated parser in lib/ruby_parser.rb.
 * Add new V## = ::Ruby##Parser; end to ruby_parser.rb (bottom of file).
 * Add empty TestRubyParserShared##Plus module and TestRubyParserV## to test/test_ruby_parser.rb.
 * Extend Manifest.txt with generated file names.
-* Add new version number to sexp_processor's pt_testcase.rb in all_versions
+* Add new version number to sexp_processor's pt_testcase.rb in all_versions.
 
 Until all of these are done, you won't have a clean test run.
 

test/prism/fixtures/seattlerb/pct_Q_backslash_nl.txt

@@ -1,2 +1,2 @@
-%q{ \
+%Q{ \
 }