Enable delayed_job web interface for admins (#1967)

* Enable delayed_job web interface for admins

* Fix delayed_job web interface spec descs

Gemfile

@@ -35,6 +35,7 @@ gem "counter_culture", "~> 2.1"
 gem "csv_shaper", "~> 1.3"
 gem "dalli", "~> 2.7"
 gem "delayed_job_active_record", "~> 4.1"
+gem "delayed_job_web", "~> 1.4"
 gem "devise", "~> 4.6"
 gem "draper", "~> 3.0"
 gem "email_validator", "~> 1.6"
@@ -108,7 +109,6 @@ group :development do
   gem "brakeman", "~> 4.4", require: false
   gem "bullet", "~> 5.9"
   gem "bundler-audit", "~> 0.6"
-  gem "delayed_job_web", "~> 1.4"
   gem "derailed_benchmarks", "~> 1.3"
   gem "guard", "~> 2.15", require: false
   gem "guard-livereload", "~> 2.5", require: false

config/routes.rb

@@ -7,8 +7,8 @@ Rails.application.routes.draw do
     registrations: "registrations"
   }
 
-  if Rails.env.development?
-    match "/delayed_job" => DelayedJobWeb, :anchor => false, :via => %i[get post]
+  authenticated :user, ->(user) { user.admin? } do
+    mount DelayedJobWeb, at: "/delayed_job"
   end
 
   devise_scope :user do

spec/requests/delayed_job_spec.rb

@@ -0,0 +1,40 @@
+require "rails_helper"
+
+RSpec.describe "Delayed Job web interface", type: :request do
+  let(:user)          { create(:user) }
+  let(:super_admin)   { create(:user, :super_admin) }
+  let(:article)       { create(:article, user_id: user.id) }
+
+  describe "GET /delayed_job" do
+    context "when not logged in" do
+      it "raises 404" do
+        expect do
+          get "/delayed_job"
+        end.to raise_error(ActionController::RoutingError)
+      end
+    end
+
+    context "when logged in" do
+      it "raises 404" do
+        login_as user
+        expect do
+          get "/delayed_job"
+        end.to raise_error(ActionController::RoutingError)
+      end
+    end
+
+    context "when logged in as a super admin" do
+      before { login_as super_admin }
+
+      it "redirects to overview" do
+        get "/delayed_job"
+        expect(response).to redirect_to("/delayed_job/overview")
+      end
+
+      it "renders overview" do
+        get "/delayed_job/overview"
+        expect(response.body).to include "Overview"
+      end
+    end
+  end
+end