add spec for invalid captcha (#1569)

spec/requests/feedback_messages_create_spec.rb

@@ -3,7 +3,7 @@ require "rails_helper"
 RSpec.describe "feedback_messages", type: :request do
   describe "POST /feedback_messages" do
     # rubocop:disable RSpec/AnyInstance
-    before do
+    def verify_captcha_and_slack_ping
       allow_any_instance_of(FeedbackMessagesController).
         to receive(:recaptcha_verified?).and_return(true)
       allow(SlackBot).to receive(:ping).and_return(true)
@@ -21,6 +21,7 @@ RSpec.describe "feedback_messages", type: :request do
 
     context "with valid params" do
       before do
+        verify_captcha_and_slack_ping
         post "/feedback_messages", params: valid_abuse_report_params
       end
 
@@ -35,10 +36,18 @@ RSpec.describe "feedback_messages", type: :request do
       end
     end
 
+    context "with invalid recaptcha" do
+      it "rerenders page" do
+        post "/feedback_messages", params: valid_abuse_report_params
+        expect(response.body).to include("Make sure the forms are filled")
+      end
+    end
+
     context "when a logged in user submits a report" do
       let(:user) { create(:user) }
 
       before do
+        verify_captcha_and_slack_ping
         login_as(user)
         post "/feedback_messages", params: valid_abuse_report_params
       end
@@ -53,7 +62,10 @@ RSpec.describe "feedback_messages", type: :request do
     end
 
     context "when a signed out users submits a report" do
-      before { post "/feedback_messages", params: valid_abuse_report_params }
+      before do
+        verify_captcha_and_slack_ping
+        post "/feedback_messages", params: valid_abuse_report_params
+      end
 
       it "does not add any user as the reporter" do
         expect(FeedbackMessage.last.reporter_id).to eq(nil)