Add UpdatesController#webhook_request

spec/telegram/bot/updates_controller/testing_spec.rb

@@ -1,3 +1,5 @@
+require 'action_dispatch'
+
 RSpec.describe Telegram::Bot::UpdatesController::Testing do
   include_context 'telegram/bot/updates_controller'
   let(:controller_class) do
@@ -24,4 +26,27 @@ RSpec.describe Telegram::Bot::UpdatesController::Testing do
       it { should_not change { controller.send(:session)[:key] }.from 'sval' }
     end
   end
+
+  describe '#dispatch' do
+    it 'doesn`t provide webhook_request' do
+      dispatch
+      expect(controller.webhook_request).to eq nil
+    end
+
+    context 'when webhook_request is set' do
+      let(:webhook_request) { ActionDispatch::Request.new({}) }
+      it 'passes it to controller' do
+        dispatch
+        expect(controller.webhook_request).to eq webhook_request
+      end
+    end
+
+    context 'when webhook_request is given' do
+      it 'passes it to controller' do
+        webhook_request = ::ActionDispatch::Request.new({})
+        dispatch(update, bot, webhook_request)
+        expect(controller.webhook_request).to eq webhook_request
+      end
+    end
+  end
 end