3 files changed, 38 insertions, 0 deletions
diff --git a/spec/unit/http/api_versions_spec.rb b/spec/unit/http/api_versions_spec.rb
index 37f1259d86..91d46763c2 100644
--- a/spec/unit/http/api_versions_spec.rb
+++ b/spec/unit/http/api_versions_spec.rb
@@ -45,6 +45,7 @@ describe Chef::HTTP::APIVersions do
   let(:response) do
     m = double("HttpResponse", :body => response_body)
     allow(m).to receive(:key?).with("x-ops-server-api-version").and_return(true)
+    allow(m).to receive(:code).and_return(return_value)
     allow(m).to receive(:[]) do |key|
       response_headers[key]
     end
@@ -66,4 +67,13 @@ describe Chef::HTTP::APIVersions do
     run_api_version_handler
     expect(Chef::ServerAPIVersions.instance.min_server_version).to eq(0)
   end
+
+  context "with an unacceptable api version" do
+    let (:return_value) { "406" }
+    it "resets the list of supported versions" do
+      Chef::ServerAPIVersions.instance.set_versions({ "min_version" => 1, "max_version" => 3 })
+      run_api_version_handler
+      expect(Chef::ServerAPIVersions.instance.min_server_version).to eq(0)
+    end
+  end
 end
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" }) }
 
diff --git a/spec/unit/mixin/versioned_api_spec.rb b/spec/unit/mixin/versioned_api_spec.rb
index c709871919..e8b65158c4 100644
--- a/spec/unit/mixin/versioned_api_spec.rb
+++ b/spec/unit/mixin/versioned_api_spec.rb
@@ -100,6 +100,14 @@ describe Chef::Mixin::VersionedAPIFactory do
     end
   end
 
+  describe "#possible_requests" do
+    it "returns the number of registered classes" do
+      factory_class.add_versioned_api_class V2Class
+      factory_class.add_versioned_api_class V3Class
+      expect(factory_class.possible_requests).to eq(2)
+    end
+  end
+
   describe "#new" do
     it "creates an instance of the versioned class" do
       factory_class.add_versioned_api_class V2Class