Simplify email confirmation directive

Making better use of Angular features.
Adding a spec for this functionality.

app/assets/javascripts/admin/users/directives/resend_user_email_confirmation.js.coffee

@@ -1,19 +1,17 @@
 angular.module("admin.users").directive "resendUserEmailConfirmation", ($http) ->
+  template: "{{ 'js.admin.resend_user_email_confirmation.' + status | t }}"
   scope:
     email: "@resendUserEmailConfirmation"
   link: (scope, element, attrs) ->
     sent = false
-    text = element.text()
-    sending = " " + t "js.admin.resend_user_email_confirmation.sending"
-    done = " " + t "js.admin.resend_user_email_confirmation.done"
-    failed = " " + t "js.admin.resend_user_email_confirmation.failed"
+    scope.status = "resend"
 
     element.bind "click", ->
       return if sent
-      element.text(text + sending)
+      scope.status = "sending"
       $http.post("/user/spree_user/confirmation", {spree_user: {email: scope.email}}).success (data) ->
         sent = true
         element.addClass "action--disabled"
-        element.text text + done
+        scope.status = "done"
       .error (data) ->
-        element.text text + failed
+        scope.status = "failed"

app/views/spree/admin/users/_email_confirmation.html.haml

@@ -1,4 +1,3 @@
 %p.alert-box{"ng-app" => "admin.users"}
   = t(".confirmation_pending", address: @user.email)
-  %a{"resend-user-email-confirmation" => @user.email}
-    = t(".resend")
+  %a{"resend-user-email-confirmation" => @user.email}

config/locales/en.yml

@@ -2436,9 +2436,10 @@ See the %{link} to find out more about %{sitename}'s features and to start using
       new_tag_rule_dialog:
         select_rule_type: "Select a rule type:"
       resend_user_email_confirmation:
-        sending: "..."
-        done: "done ✓"
-        failed: "failed ✗"
+        resend: "Resend"
+        sending: "Resend..."
+        done: "Resend done ✓"
+        failed: "Resend failed ✗"
     out_of_stock:
       reduced_stock_available: Reduced stock available
       out_of_stock_text: >
@@ -2592,7 +2593,6 @@ See the %{link} to find out more about %{sitename}'s features and to start using
       users:
         email_confirmation:
           confirmation_pending: "Email confirmation is pending. We've sent a confirmation email to %{address}."
-          resend: "Resend"
       variants:
         autocomplete:
           producer_name: Producer

spec/features/admin/users_spec.rb

@@ -24,5 +24,20 @@ feature "Managing users" do
         expect(page).to have_text "Email confirmation is pending"
       end
     end
+
+    describe "resending confirmation email", js: true do
+      let(:user) { create :user, confirmed_at: nil }
+
+      it "displays success" do
+        visit spree.edit_admin_user_path user
+
+        # The `a` element doesn't have an href, so we can't use click_link.
+        find("a", text: "Resend").click
+        expect(page).to have_text "Resend done"
+
+        # And it's successful. (testing it here for reduced test time)
+        expect(Delayed::Job.last.payload_object.method_name).to eq :send_confirmation_instructions_without_delay
+      end
+    end
   end
 end