Include role in owners api response

app/controllers/api/v1/owners_controller.rb

@@ -7,8 +7,8 @@ class Api::V1::OwnersController < Api::BaseController
 
   def show
     respond_to do |format|
-      format.json { render json: @rubygem.owners }
-      format.yaml { render yaml: @rubygem.owners }
+      format.json { render json: owners_payload }
+      format.yaml { render yaml: owners_payload }
     end
   end
 
@@ -83,4 +83,11 @@ def email_param
   def ownership_params
     params.permit(:role)
   end
+
+  def owners_payload
+    @rubygem.owners
+      .joins(:ownerships)
+      .select("users.id, users.public_email, users.email, users.handle, users.webauthn_id, ownerships.role as role")
+      .map { |owner| owner.payload.merge("role" => Ownership.roles.key(owner.role)) }
+  end
 end

test/functional/api/v1/owners_controller_test.rb

@@ -99,6 +99,21 @@ def self.should_respond_to(format)
     should respond_with :not_found
   end
 
+  context "GET /api/v1/gems/:gem/owners.json" do
+    setup do
+      @user = create(:user, public_email: true)
+      @rubygem = create(:rubygem, owners: [@user])
+      get :show, params: { rubygem_id: @rubygem.slug }, format: :json
+      @user_payload = JSON.parse(@response.body).first
+    end
+    should "include associated users id, handle, email, and role in response" do
+      assert_equal "owner", @user_payload["role"]
+      assert_equal @user.id, @user_payload["id"]
+      assert_equal @user.handle, @user_payload["handle"]
+      assert_equal @user.email, @user_payload["email"]
+    end
+  end
+
   should "route POST /api/v1/gems/rubygem/owners.json" do
     route = { controller: "api/v1/owners",
               action: "create",