add specs

Author: nparker-tc

lib/httparty/connection_adapter.rb

@@ -233,7 +233,8 @@ def attach_ssl_certificates(http, options)
         end
 
         # Include full certificate chain
-        if options[:extra_chain_cert] && options[:p12]
+        # Only Ruby 3.0+
+        if options[:extra_chain_cert] && options[:p12] && http.respond_to?(:extra_chain_cert=)
           http.extra_chain_cert = [p12.certificate] + p12.ca_certs
         end
       end

spec/httparty/connection_adapter_spec.rb

@@ -628,6 +628,15 @@
               expect(subject.verify_mode).to eq(OpenSSL::SSL::VERIFY_NONE)
             end
           end
+
+          context "when using extra_chain_cert and p12 on Ruby 3.0+" do
+            let(:options) { {p12: p12, p12_password: "password", extra_chain_cert: true} }
+
+            it "sets extra_chain_cert on http object" do
+              allow(pkcs12).to receive(:ca_certs).and_return([double("OpenSSL::X509::Certificate")])
+              expect(subject.extra_chain_cert).to eq([cert] + pkcs12.ca_certs)
+            end
+          end
         end
 
         context "when scheme is not https" do

spec/httparty_spec.rb

@@ -35,6 +35,13 @@
     end
   end
 
+  describe "extra_chain_cert" do
+    it 'should set the extra_chain_cert option' do
+      @klass.extra_chain_cert true
+      expect(@klass.default_options[:extra_chain_cert]).to eq(true)
+    end
+  end
+
   describe 'ssl_version' do
     it 'should set the ssl_version content' do
       @klass.ssl_version :SSLv3