def setup_fixtures
return unless defined?(ActiveRecord) && !ActiveRecord::Base.configurations.blank?
if pre_loaded_fixtures && !use_transactional_fixtures
raise RuntimeError, 'pre_loaded_fixtures requires use_transactional_fixtures'
end
@fixture_cache = {}
@@already_loaded_fixtures ||= {}
if run_in_transaction?
if @@already_loaded_fixtures[self.class]
@loaded_fixtures = @@already_loaded_fixtures[self.class]
else
load_fixtures
@@already_loaded_fixtures[self.class] = @loaded_fixtures
end
ActiveRecord::Base.connection.increment_open_transactions
ActiveRecord::Base.connection.transaction_joinable = false
ActiveRecord::Base.connection.begin_db_transaction
else
Fixtures.reset_cache
@@already_loaded_fixtures[self.class] = nil
load_fixtures
end
instantiate_fixtures if use_instantiated_fixtures
end