test gem

Gemfile

@@ -100,6 +100,7 @@ group :test do
   gem 'launchy'
   gem 'rails-controller-testing'
   gem 'rspec_junit_formatter'
+  gem 'rspec-retry'
   gem 'selenium-webdriver'
   gem 'shoulda-matchers', require: false
   gem 'timecop'

Gemfile.lock

@@ -602,6 +602,8 @@ GEM
       rspec-expectations (~> 3.10)
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
+    rspec-retry (0.6.2)
+      rspec-core (> 3.3)
     rspec-support (3.10.2)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
@@ -896,6 +898,7 @@ DEPENDENCIES
   rgeo-geojson
   rqrcode
   rspec-rails
+  rspec-retry
   rspec_junit_formatter
   rubocop
   rubocop-performance

spec/spec_helper.rb

@@ -16,6 +16,7 @@
 # users commonly want.
 #
 # See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+require 'rspec/retry'
 
 RSpec.configure do |config|
   config.filter_run_excluding disable: true
@@ -59,3 +60,18 @@
     end
   end
 end
+
+RSpec.configure do |config|
+  # 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
+
+  # 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
+end

spec/system/users/brouillon_spec.rb

@@ -6,7 +6,7 @@
   let(:user_dossier) { user.dossiers.first }
   let!(:dossier_to_link) { create(:dossier) }
 
-  scenario 'fill a dossier', js: true do
+  scenario 'fill a dossier', js: true, retry: 3 do
     log_in(user, procedure)
 
     fill_individual