module ActiveRecord::TestFixtures
Public Instance Methods
enlist_fixture_connections()
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# File lib/active_record/fixtures.rb, line 889 def enlist_fixture_connections ActiveRecord::Base.connection_handler.connection_pools.values.map(&:connection) end
run_in_transaction?()
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# File lib/active_record/fixtures.rb, line 828 def run_in_transaction? use_transactional_fixtures && !self.class.uses_transaction?(method_name) end
setup_fixtures()
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# File lib/active_record/fixtures.rb, line 833 def setup_fixtures return unless !ActiveRecord::Base.configurations.blank? if pre_loaded_fixtures && !use_transactional_fixtures raise RuntimeError, 'pre_loaded_fixtures requires use_transactional_fixtures' end @fixture_cache = {} @fixture_connections = [] @@already_loaded_fixtures ||= {} # Load fixtures once and begin transaction. if run_in_transaction? if @@already_loaded_fixtures[self.class] @loaded_fixtures = @@already_loaded_fixtures[self.class] else @loaded_fixtures = load_fixtures @@already_loaded_fixtures[self.class] = @loaded_fixtures end @fixture_connections = enlist_fixture_connections @fixture_connections.each do |connection| connection.increment_open_transactions connection.transaction_joinable = false connection.begin_db_transaction end # Load fixtures for every test. else ActiveRecord::Fixtures.reset_cache @@already_loaded_fixtures[self.class] = nil @loaded_fixtures = load_fixtures end # Instantiate fixtures for every test if requested. instantiate_fixtures if use_instantiated_fixtures end
teardown_fixtures()
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# File lib/active_record/fixtures.rb, line 869 def teardown_fixtures return unless defined?(ActiveRecord) && !ActiveRecord::Base.configurations.blank? unless run_in_transaction? ActiveRecord::Fixtures.reset_cache end # Rollback changes if a transaction is active. if run_in_transaction? @fixture_connections.each do |connection| if connection.open_transactions != 0 connection.rollback_db_transaction connection.decrement_open_transactions end end @fixture_connections.clear end ActiveRecord::Base.clear_active_connections! end
Private Instance Methods
instantiate_fixtures()
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# File lib/active_record/fixtures.rb, line 902 def instantiate_fixtures if pre_loaded_fixtures raise RuntimeError, 'Load fixtures before instantiating them.' if ActiveRecord::Fixtures.all_loaded_fixtures.empty? unless @@required_fixture_classes self.class.require_fixture_classes ActiveRecord::Fixtures.all_loaded_fixtures.keys @@required_fixture_classes = true end ActiveRecord::Fixtures.instantiate_all_loaded_fixtures(self, load_instances?) else raise RuntimeError, 'Load fixtures before instantiating them.' if @loaded_fixtures.nil? @loaded_fixtures.each_value do |fixture_set| ActiveRecord::Fixtures.instantiate_fixtures(self, fixture_set, load_instances?) end end end
load_fixtures()
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# File lib/active_record/fixtures.rb, line 894 def load_fixtures fixtures = ActiveRecord::Fixtures.create_fixtures(fixture_path, fixture_table_names, fixture_class_names) Hash[fixtures.map { |f| [f.name, f] }] end
load_instances?()
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# File lib/active_record/fixtures.rb, line 918 def load_instances? use_instantiated_fixtures != :no_instances end