added rspec-retry in order to resolve flaky specs

Author: jonasjabari

spec/spec_helper.rb

@@ -38,7 +38,28 @@
 
 require 'pry'
 
+require 'rspec/retry'
+
+
 RSpec.configure do |config|
+  # repeat flaky tests
+  # show retry status in spec process
+  config.verbose_retry = true
+  # show exception that triggers a retry if verbose_retry is set to true
+  config.display_try_failure_messages = true
+
+  # run retry only on features
+  config.around :each, :js do |ex|
+    ex.run_with_retry retry: 5
+  end
+
+  # callback to be run between retries  
+  config.retry_callback = proc do |ex|
+    # run some additional clean up task - can be filtered by example metadata
+    if ex.metadata[:js]
+      Capybara.reset!     
+    end
+  end
   # config.include Capybara::DSL
   # rspec-expectations config goes here. You can use an alternate
   # assertion/expectation library such as wrong or the stdlib/minitest