test_helper.rb in dynamic_fields-0.2.0

- old
+ new
@@ -4,7 +4,34 @@
 require File.expand_path("../dummy/config/environment.rb",  __FILE__)
 require "rails/test_help"
 
 Rails.backtrace_cleaner.remove_silencers!
 
+# Configure capybara for integration testing
+require "capybara/rails"
+Capybara.default_driver   = :rack_test
+Capybara.default_selector = :css
+
+# Run any available migration
+ActiveRecord::Migrator.migrate File.expand_path("../dummy/db/migrate/", __FILE__)
+
 # Load support files
 Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
+
+# Transactional fixtures do not work with Selenium tests, because Capybara
+# uses a separate server thread, which the transactions would be hidden
+# from. We hence use DatabaseCleaner to truncate our test database.
+DatabaseCleaner.strategy = :truncation
+
+class ActionDispatch::IntegrationTest
+  # Make the Capybara DSL available in all integration tests
+  include Capybara::DSL
+
+  # Stop ActiveRecord from wrapping tests in transactions
+  self.use_transactional_fixtures = false
+
+  teardown do
+    DatabaseCleaner.clean       # Truncate the database
+    Capybara.reset_sessions!    # Forget the (simulated) browser state
+    Capybara.use_default_driver # Revert Capybara.current_driver to Capybara.default_driver
+  end
+end
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