Merge RubyGems 3.0.0 from upstream.

https://blog.rubygems.org/2018/12/19/3.0.0-released.html

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems.rb

@@ -9,7 +9,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = "3.0.0.beta3".freeze
+  VERSION = "3.0.0".freeze
 end
 
 # Must be first since it unloads the prelude from 1.9.2

lib/rubygems/request.rb

@@ -45,6 +45,7 @@ class Gem::Request
   end
 
   def self.configure_connection_for_https(connection, cert_files)
+    require 'net/https'
     connection.use_ssl = true
     connection.verify_mode =
       Gem.configuration.ssl_verify_mode || OpenSSL::SSL::VERIFY_PEER

test/rubygems/test_bundled_ca.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 require 'rubygems/test_case'
-require 'net/http'
+require 'net/https'
 require 'rubygems/request'
 
 # = Testing Bundled CA

test/rubygems/test_gem.rb

@@ -5,6 +5,7 @@ require 'rubygems/command'
 require 'rubygems/installer'
 require 'pathname'
 require 'tmpdir'
+require 'rbconfig'
 
 # TODO: push this up to test_case.rb once battle tested
 
@@ -13,6 +14,7 @@ $LOAD_PATH.map! do |path|
 end
 
 class TestGem < Gem::TestCase
+  RUBY_INSTALL_NAME = RbConfig::CONFIG['RUBY_INSTALL_NAME']
 
   PLUGINS_LOADED = [] # rubocop:disable Style/MutableConstant
 
@@ -181,7 +183,7 @@ class TestGem < Gem::TestCase
     dir_mode = (options[:dir_mode] & mask).to_s(8)
     data_mode = (options[:data_mode] & mask).to_s(8)
     expected = {
-      'bin/foo.cmd' => prog_mode,
+      "bin/#{RUBY_INSTALL_NAME.sub('ruby', 'foo.cmd')}" => prog_mode,
       'gems/foo-1' => dir_mode,
       'gems/foo-1/bin' => dir_mode,
       'gems/foo-1/data' => dir_mode,

test/rubygems/test_gem_commands_setup_command.rb

@@ -113,9 +113,11 @@ class TestGemCommandsSetupCommand < Gem::TestCase
     @cmd.options[:env_shebang] = true
     @cmd.execute
 
-    default_gem_bin_path = File.join @install_dir, 'bin', 'gem'
+    gem_exec = sprintf Gem.default_exec_format, 'gem'
+    default_gem_bin_path = File.join @install_dir, 'bin', gem_exec
     if Gem::USE_BUNDLER_FOR_GEMDEPS
-      default_bundle_bin_path = File.join @install_dir, 'bin', 'bundle'
+      bundle_exec = sprintf Gem.default_exec_format, 'bundle'
+      default_bundle_bin_path = File.join @install_dir, 'bin', bundle_exec
     end
 
     ruby_exec = sprintf Gem.default_exec_format, 'ruby'

test/rubygems/test_gem_remote_fetcher.rb

@@ -835,10 +835,26 @@ PeIQQkFng2VVot/WAQbv3ePqWq07g1BBcwIBAg==
 
   def test_do_not_follow_insecure_redirect
     ssl_server = self.class.start_ssl_server
-    temp_ca_cert = File.join(DIR, 'ca_cert.pem'),
+    temp_ca_cert = File.join(DIR, 'ca_cert.pem')
+    expected_error_message =
+      "redirecting to non-https resource: #{@server_uri} (https://localhost:#{ssl_server.config[:Port]}/insecure_redirect?to=#{@server_uri})"
+
+    with_configured_fetcher(":ssl_ca_cert: #{temp_ca_cert}") do |fetcher|
+      err = assert_raises Gem::RemoteFetcher::FetchError do
+        fetcher.fetch_path("https://localhost:#{ssl_server.config[:Port]}/insecure_redirect?to=#{@server_uri}")
+      end
+
+      assert_equal(err.message, expected_error_message)
+    end
+  end
+
+  def test_nil_ca_cert
+    ssl_server = self.class.start_ssl_server
+    temp_ca_cert = nil
+
     with_configured_fetcher(":ssl_ca_cert: #{temp_ca_cert}") do |fetcher|
       assert_raises Gem::RemoteFetcher::FetchError do
-        fetcher.fetch_path("https://localhost:#{ssl_server.config[:Port]}/insecure_redirect?to=#{@server_uri}")
+        fetcher.fetch_path("https://localhost:#{ssl_server.config[:Port]}")
       end
     end
   end