# File lib/active_record/fixtures.rb, line 848 848: def fixtures(*table_names) 849: if table_names.first == :all 850: table_names = Dir["#{fixture_path}/**/*.{yml,csv}"] 851: table_names.map! { |f| f[(fixture_path.size + 1)..5] } 852: else 853: table_names = table_names.flatten.map { |n| n.to_s } 854: end 855: 856: self.fixture_table_names |= table_names 857: require_fixture_classes(table_names) 858: setup_fixture_accessors(table_names) 859: end
# File lib/active_record/fixtures.rb, line 873 873: def require_fixture_classes(table_names = nil) 874: (table_names || fixture_table_names).each do |table_name| 875: file_name = table_name.to_s 876: file_name = file_name.singularize if ActiveRecord::Base.pluralize_table_names 877: try_to_load_dependency(file_name) 878: end 879: end
# File lib/active_record/fixtures.rb, line 844 844: def set_fixture_class(class_names = {}) 845: self.fixture_class_names = self.fixture_class_names.merge(class_names) 846: end
# File lib/active_record/fixtures.rb, line 881 881: def setup_fixture_accessors(table_names = nil) 882: table_names = Array.wrap(table_names || fixture_table_names) 883: table_names.each do |table_name| 884: table_name = table_name.to_s.tr('./', '_') 885: 886: redefine_method(table_name) do |*fixtures| 887: force_reload = fixtures.pop if fixtures.last == true || fixtures.last == :reload 888: 889: @fixture_cache[table_name] ||= {} 890: 891: instances = fixtures.map do |fixture| 892: @fixture_cache[table_name].delete(fixture) if force_reload 893: 894: if @loaded_fixtures[table_name][fixture.to_s] 895: @fixture_cache[table_name][fixture] ||= @loaded_fixtures[table_name][fixture.to_s].find 896: else 897: raise StandardError, "No fixture with name '#{fixture}' found for table '#{table_name}'" 898: end 899: end 900: 901: instances.size == 1 ? instances.first : instances 902: end 903: private table_name 904: end 905: end
# File lib/active_record/fixtures.rb, line 861 861: def try_to_load_dependency(file_name) 862: require_dependency file_name 863: rescue LoadError => e 864: # Let's hope the developer has included it himself 865: 866: # Let's warn in case this is a subdependency, otherwise 867: # subdependency error messages are totally cryptic 868: if ActiveRecord::Base.logger 869: ActiveRecord::Base.logger.warn("Unable to load #{file_name}, underlying cause #{e.message} \n\n #{e.backtrace.join("\n")}") 870: end 871: end
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