Handle missing socket when warning about OpenSSL version

2 files changed, 7 insertions, 0 deletions

diff --git a/lib/bundler/vendored_persistent.rb b/lib/bundler/vendored_persistent.rb
index 190fed58e5..de9c42fcc1 100644
--- a/lib/bundler/vendored_persistent.rb
+++ b/lib/bundler/vendored_persistent.rb
@@ -30,6 +30,7 @@ module Bundler
       return unless (uri.host || "").end_with?("rubygems.org")
 
       socket = connection.instance_variable_get(:@socket)
+      return unless socket
       socket_io = socket.io
       return unless socket_io.respond_to?(:ssl_version)
       ssl_version = socket_io.ssl_version
diff --git a/spec/bundler/vendored_persistent_spec.rb b/spec/bundler/vendored_persistent_spec.rb
index b1b091f2c5..338431c4a6 100644
--- a/spec/bundler/vendored_persistent_spec.rb
+++ b/spec/bundler/vendored_persistent_spec.rb
@@ -45,6 +45,12 @@ RSpec.describe Bundler::PersistentHTTP do
       include_examples "does not warn"
     end
 
+    context "without a socket" do
+      let(:socket) { nil }
+
+      include_examples "does not warn"
+    end
+
     context "with a different TLD" do
       let(:uri) { "https://foo.bar" }
       include_examples "does not warn"