1 files changed, 20 insertions, 0 deletions
diff --git a/spec/unit/http/authenticator_spec.rb b/spec/unit/http/authenticator_spec.rb
index 7fd2bdc821..5de39523cf 100644
--- a/spec/unit/http/authenticator_spec.rb
+++ b/spec/unit/http/authenticator_spec.rb
@@ -38,6 +38,26 @@ describe Chef::HTTP::Authenticator do
           to include({ "X-Ops-Server-API-Version" => Chef::HTTP::Authenticator::DEFAULT_SERVER_API_VERSION })
       end
 
+      context "when version_class is provided" do
+        class V0Class; extend Chef::Mixin::VersionedAPI; minimum_api_version 0; end
+        class V2Class; extend Chef::Mixin::VersionedAPI; minimum_api_version 2; end
+
+        class AuthFactoryClass
+          extend Chef::Mixin::VersionedAPIFactory
+          add_versioned_api_class V0Class
+          add_versioned_api_class V2Class
+        end
+
+        let(:class_instance) { Chef::HTTP::Authenticator.new({ version_class: AuthFactoryClass }) }
+
+        it "uses it to select the correct http version" do
+          Chef::ServerAPIVersions.instance.reset!
+          expect(AuthFactoryClass).to receive(:best_request_version).and_call_original
+          expect(class_instance.handle_request(method, url, headers, data)[2]).
+            to include({ "X-Ops-Server-API-Version" => "2" })
+        end
+      end
+
       context "when api_version is set to something other than the default" do
         let(:class_instance) { Chef::HTTP::Authenticator.new({ :api_version => "-10" }) }