Add tests for `FeedbackHelper`

spec/helpers/feedback_helper_spec.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+describe FeedbackHelper, type: :helper do
+  before do
+    stub_const("APP_CONFIG", {
+      'hostname' => 'example.com',
+      'https' => true,
+      'items_per_page' => 5,
+      'canny' => {
+        'sso': 'sso',
+        'feature_board': 'feature',
+        'bug_board': 'bug'
+      }
+    })
+  end
+
+  describe "#canny_token" do
+    context "user signed in" do
+      let(:user) { FactoryBot.create(:user, id: 10, screen_name: "canned_laughter", email: 'can@do.com') }
+
+      before(:each) { 
+        sign_in(user)
+      }
+
+      it "should return a proper token" do
+        expect(helper.canny_token).to eq("eyJhbGciOiJIUzI1NiJ9.eyJhdmF0YXJVUkwiOiIvaW1hZ2VzL2xhcmdlL25vX2F2YXRhci5wbmciLCJuYW1lIjoiY2FubmVkX2xhdWdodGVyIiwiaWQiOjEwLCJlbWFpbCI6ImNhbkBkby5jb20ifQ.aRZn8kAezMJucYQV4RXiMPvhSRVR3wKp1ZQtcsIWaaE")
+      end
+    end
+
+    context "user not signed in" do
+      it "should return nothing" do
+        expect(helper.canny_token).to eq(nil)
+      end
+    end
+  end
+end