From ff5ca548c3540c5a98a3851248248de117b2bf2f Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Sat, 9 May 2020 13:10:17 +0200
Subject: [PATCH] [rubygems/rubygems] Use a real file to run the test

* JRuby doesn't support multi-line -e.

https://github.com/rubygems/rubygems/commit/1fb6657a7d
---
 test/rubygems/test_require.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb
index 7a460939a8..56aa37f65b 100644
--- a/test/rubygems/test_require.rb
+++ b/test/rubygems/test_require.rb
@@ -463,13 +463,16 @@ class TestGemRequire < Gem::TestCase
     newer_json = util_spec("json", "999.99.9", nil, ["lib/json.rb"])
     install_gem newer_json
 
-    cmd = <<-RUBY
+    path = "#{@tempdir}/test_realworld_upgraded_default_gem.rb"
+    code = <<-RUBY
       $stderr = $stdout
       require "json"
       puts Gem.loaded_specs["json"].version
       puts $LOADED_FEATURES
     RUBY
-    output = Gem::Util.popen({ 'GEM_HOME' => @gemhome }, *ruby_with_rubygems_in_load_path, "-e", cmd).strip
+    File.write(path, code)
+
+    output = Gem::Util.popen({ 'GEM_HOME' => @gemhome }, *ruby_with_rubygems_in_load_path, path).strip
     assert $?.success?
     refute_empty output
     assert_equal "999.99.9", output.lines[0].chomp