skip additional tests failures that are caused by networking issues

test/functional/sources_controller_test.rb

@@ -4,12 +4,8 @@ class SourcesControllerTest < ActionDispatch::IntegrationTest
   context "The sources controller" do
     context "show action" do
       should "work for a pixiv URL" do
-        begin
-          get source_path, params: { url: "http://www.pixiv.net/member_illust.php?mode=medium&illust_id=14901720", format: "json" }
-          assert_response :success
-        rescue Net::OpenTimeout
-          skip "Remote connection failed to Pixiv failed"
-        end
+        get source_path, params: { url: "http://www.pixiv.net/member_illust.php?mode=medium&illust_id=14901720", format: "json" }
+        assert_response :success
       end
 
       should "work for a direct twitter URL with referer" do