Added flipper, so admin could enable or disable mhc calculator (#969)

* Added flipper, so admin could enable or disable mhc calculator

app/controllers/calculators_controller.rb

@@ -2,6 +2,7 @@
 
 class CalculatorsController < ApplicationController
   before_action :authenticate_user!, only: :receive_recomendations
+  before_action :check_mhc_flipper, only: :mhc_calculator
 
   def index
     if Flipper[:show_calculators_list].enabled?
@@ -52,4 +53,10 @@ def collection
   def resource
     collection.friendly.find(params[:slug])
   end
+
+  def check_mhc_flipper
+    return if Flipper[:mhc_calculator_status].enabled?
+
+    raise ActionController::RoutingError, "Mhc calculator flipper is disabled"
+  end
 end

app/views/account/shared/_navigation.html.erb

@@ -10,6 +10,11 @@
             <%= link_to t("layouts.navigation.calculate"), calculator_path, class: "tab-main-page" %>
           <% end %>
         </li>
+        <li>
+          <% if Flipper[:mhc_calculator_status].enabled? %>
+            <%= link_to t("layouts.navigation.mhc_calculator"), mhc_calculator_path, class: "tab-main-page" %>
+          <% end %>
+        </li>
         <li>
           <%= link_to t("layouts.navigation.about_us"), about_path, class: "tab-main-page" %>
         </li>

config/initializers/flipper/features.rb

@@ -9,4 +9,7 @@
 
   Flipper[:sandbox_mode].en_description = "This feature flag is responsible for enabling sandbox mode"
   Flipper[:sandbox_mode].uk_description = "Відкриває можливість використовувати режим пісочниці"
+
+  Flipper[:mhc_calculator_status].en_description = "This feature flag is responsible for enabling mhc calculator"
+  Flipper[:mhc_calculator_status].uk_description = "Відкриває можливість використовувати калькулятор продуктів жіночої гігієни"
 end

config/locales/en/en.yml

@@ -126,6 +126,7 @@ en:
       about_us: "About us"
       admin: "Admin"
       calculate: "Diaper calculator"
+      mhc_calculator: "Pad calculator"
       log_out: "Log Out"
       sign_up: "Sign Up"
       log_in: "Log In"
@@ -480,6 +481,8 @@ en:
         name: "Show calculators on the public side"
       sandbox_mode:
         name: "Enable sandbox mode"
+      mhc_calculator_status:
+        name: "Enable mhc calculator"
     sessions:
       new:
         log_in_header: "Log In"

config/locales/uk/uk.yml

@@ -109,6 +109,7 @@ uk:
       admin: "Адміністратор"
       calculate: "Калькулятор підгузків"
       log_out: "Вийти"
+      mhc_calculator: "Калькулятор прокладок"
       sign_up: "Зареєструватися"
       log_in: "Увійти"
       contact_us: "Зв'яжіться з нами"
@@ -440,6 +441,8 @@ uk:
         name: "Показати калькулятори користувачам"
       sandbox_mode:
         name: "Увімкнути режим пісочниці"
+        mhc_calculator_status:
+          name: "Увімкнути калькулятор продуктів жіночої гігієни"
     sessions:
       new:
         log_in_header: "Увійти"

spec/requests/calculators_spec.rb

@@ -111,12 +111,23 @@
   end
 
   describe "GET /mhc_calculator" do
-    it "renders pad calculator" do
-      get mhc_calculator_path
+    context "mhc calculator is enabled" do
+      include_context :mhc_calculator_enabled
 
-      expect(response).to be_successful
-      expect(response).to render_template(:mhc_calculator)
-      expect(response.body).to include("results")
+      it "renders pad calculator" do
+        get mhc_calculator_path
+
+        expect(response).to be_successful
+        expect(response).to render_template(:mhc_calculator)
+      end
+    end
+
+    context "mhc calculator is disabled" do
+      include_context :mhc_calculator_disabled
+
+      it "renders pad calculator" do
+        expect { get mhc_calculator_path }.to raise_error(ActionController::RoutingError)
+      end
     end
   end
 

spec/support/shared/context/feature_flags.rb

@@ -35,5 +35,19 @@ def sandbox_mode_context(mode)
   end
 end
 
+RSpec.shared_context :mhc_calculator_enabled do
+  before do
+    FeatureFlag.find_or_create_by!(name: "show_calculators_list")
+    Flipper.enable(:mhc_calculator_status)
+  end
+end
+
+RSpec.shared_context :mhc_calculator_disabled do
+  before do
+    FeatureFlag.find_or_create_by!(name: "show_calculators_list")
+    Flipper.disable(:mhc_calculator_status)
+  end
+end
+
 sandbox_mode_context(:enable)
 sandbox_mode_context(:disable)