Merge pull request #105 from kangkyu/view-count-error

"View count not found" error

lib/funky/errors.rb

@@ -1,4 +1,5 @@
 module Funky
   class ContentNotFound < StandardError; end
   class ConnectionError < StandardError; end
+  class CountersNotFound < StandardError; end
 end

lib/funky/video.rb

@@ -115,6 +115,7 @@ def self.where(id:)
     #   and encapsulated into a Funky::Video object.
     def self.find(video_id)
       counters = @@html_parser.parse html: @@html_page.get(video_id: video_id), video_id: video_id
+      raise CountersNotFound, "View count not found with video ID #{video_id}" unless counters[:view_count]
       new counters.merge(id: video_id)
     end
 

spec/videos/video_spec.rb

@@ -127,6 +127,15 @@
 
       include_examples 'server errors'
     end
+
+    context 'given counters are not present' do
+      let(:video_id) { existing_video_id }
+
+      it do
+        expect_any_instance_of(Funky::HTML::Page).to receive(:get).with(video_id: existing_video_id).and_return('')
+        expect {video}.to raise_error(Funky::CountersNotFound)
+      end
+    end
   end
 
   describe '.find_by_url!(url)' do