embed video in proposal show

spec/features/proposals_spec.rb

@@ -87,6 +87,29 @@ feature 'Proposals' do
     end
   end
 
+  context "Embedded video"  do
+    scenario "Show YouTube video" do 
+      proposal = create(:proposal, video_url: "http://www.youtube.com/watch?v=a7UFm6ErMPU")
+      visit proposal_path(proposal)
+      expect(page).to have_selector("div[id='js-embedded-video']")
+      expect(page.html).to include 'https://www.youtube.com/embed/a7UFm6ErMPU'
+    end
+    
+    scenario "Show Vimeo video" do 
+      proposal = create(:proposal, video_url: "https://vimeo.com/7232823" )
+      visit proposal_path(proposal)
+      expect(page).to have_selector("div[id='js-embedded-video']")
+      expect(page.html).to include 'https://player.vimeo.com/video/7232823'
+    end
+    
+    scenario "Dont show video" do 
+      proposal = create(:proposal, video_url: nil)
+
+      visit proposal_path(proposal)
+      expect(page).to_not have_selector("div[id='js-embedded-video']")
+    end 
+  end 
+
   scenario 'Social Media Cards' do
     proposal = create(:proposal)