Don’t allow comments on questions for unverified users and when the phase is closed

spec/controllers/comments_controller_spec.rb

@@ -0,0 +1,38 @@
+require 'rails_helper'
+
+describe CommentsController do
+
+  describe 'POST create' do
+    before(:each) do
+      @process = create(:legislation_process, debate_start_date: Date.current - 3.day, debate_end_date: Date.current + 2.days)
+      @question = create(:legislation_question, process: @process, title: "Question 1")
+      @user = create(:user, :level_two)
+      @unverified_user = create(:user)
+    end
+
+    it 'should create an comment if the comments are open' do
+      sign_in @user
+
+      expect do
+        xhr :post, :create, comment: {commentable_id: @question.id, commentable_type: "Legislation::Question", body: "a comment"}
+      end.to change { @question.reload.comments_count }.by(1)
+    end
+
+    it 'should not create a comment if the comments are closed' do
+      sign_in @user
+      @process.update_attribute(:debate_end_date, Date.current - 1.day)
+
+      expect do
+        xhr :post, :create, comment: {commentable_id: @question.id, commentable_type: "Legislation::Question", body: "a comment"}
+      end.to_not change { @question.reload.comments_count }
+    end
+
+    it 'should not create a comment for unverified users when the commentable requires it' do
+      sign_in @unverified_user
+
+      expect do
+        xhr :post, :create, comment: {commentable_id: @question.id, commentable_type: "Legislation::Question", body: "a comment"}
+      end.to_not change { @question.reload.comments_count }
+    end
+  end
+end