Test order links in subscription placement emails

spec/mailers/subscription_mailer_spec.rb

@@ -6,7 +6,9 @@ describe SubscriptionMailer do
   let!(:mail_method) { create(:mail_method, preferred_mails_from: 'spree@example.com') }
 
   describe "order placement" do
-    let(:subscription) { create(:subscription, with_items: true) }
+    let(:shop) { create(:enterprise) }
+    let(:customer) { create(:customer, enterprise: shop) }
+    let(:subscription) { create(:subscription, shop: shop, customer: customer, with_items: true) }
     let(:proxy_order) { create(:proxy_order, subscription: subscription) }
     let!(:order) { proxy_order.initialise_order! }
 
@@ -24,7 +26,6 @@ describe SubscriptionMailer do
         body = SubscriptionMailer.deliveries.last.body.encoded
         expect(body).to include "This order was automatically created for you."
         expect(body).to include "Unfortunately, not all products that you requested were available."
-        expect(body).to include "href=\"#{spree.order_url(order)}\""
       end
     end
 
@@ -39,7 +40,36 @@ describe SubscriptionMailer do
         body = SubscriptionMailer.deliveries.last.body.encoded
         expect(body).to include "This order was automatically created for you."
         expect(body).to_not include "Unfortunately, not all products that you requested were available."
-        expect(body).to include "href=\"#{spree.order_url(order)}\""
+      end
+    end
+
+    describe "linking to order page" do
+      let(:order_link_href) { "href=\"#{spree.order_url(order)}\"" }
+      let(:order_link_style) { "style='[^']+'" }
+
+      let(:shop) { create(:enterprise, allow_order_changes: true) }
+
+      let(:email) { SubscriptionMailer.deliveries.last }
+      let(:body) { email.body.encoded }
+
+      before do
+        SubscriptionMailer.placement_email(order, {}).deliver
+      end
+
+      let(:customer) { create(:customer, enterprise: shop) }
+
+      it "provides link to make changes" do
+        expect(body).to match /<a #{order_link_href} #{order_link_style}>make changes<\/a>/
+        expect(body).to_not match /<a #{order_link_href} #{order_link_style}>view details of this order<\/a>/
+      end
+
+      context "when the distributor does not allow changes to the order" do
+        let(:shop) { create(:enterprise, allow_order_changes: false) }
+
+        it "provides link to view details" do
+          expect(body).to_not match /<a #{order_link_href} #{order_link_style}>make changes<\/a>/
+          expect(body).to match /<a #{order_link_href} #{order_link_style}>view details of this order<\/a>/
+        end
       end
     end
   end