Specs for show_provider_preferences

spec/controllers/spree/admin/payment_methods_controller_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe Spree::Admin::PaymentMethodsController do
+  context "Requesting provider preference fields" do
+    let(:user) do
+      user = create(:user)
+      user.spree_roles << Spree::Role.find_or_create_by_name!('admin')
+      user
+    end
+
+    let(:payment_method) { create(:payment_method) }
+
+    before do
+      controller.stub spree_current_user: user
+    end
+
+    context "without an altered provider type" do
+      it "renders provider settings with same payment method" do
+        spree_get :show_provider_preferences, {
+          id: payment_method.id,
+          provider_type: "Spree::PaymentMethod::Check"
+        }
+        Spree::PaymentMethod.find(payment_method.id).should == payment_method
+        response.should render_template partial: '_provider_settings'
+      end
+    end
+
+    context "with an altered provider type" do
+      it "renders provider settings with a different payment method" do
+        spree_get :show_provider_preferences, {
+          id: payment_method.id,
+          provider_type: "Spree::Gateway::Bogus"
+        }
+        Spree::PaymentMethod.find(payment_method.id).should_not == payment_method
+        response.should render_template partial: '_provider_settings'
+      end
+    end
+  end
+end