Methods
- fixtures
- require_fixture_classes
- set_fixture_class
- setup_fixture_accessors
- try_to_load_dependency
- uses_transaction
- uses_transaction?
Public Instance methods
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# File activerecord/lib/active_record/fixtures.rb, line 839 839: def fixtures(*table_names) 840: if table_names.first == :all 841: table_names = Dir["#{fixture_path}/*.yml"] + Dir["#{fixture_path}/*.csv"] 842: table_names.map! { |f| File.basename(f).split('.')[0..-2].join('.') } 843: else 844: table_names = table_names.flatten.map { |n| n.to_s } 845: end 846: 847: self.fixture_table_names |= table_names 848: require_fixture_classes(table_names) 849: setup_fixture_accessors(table_names) 850: end
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# File activerecord/lib/active_record/fixtures.rb, line 864 864: def require_fixture_classes(table_names = nil) 865: (table_names || fixture_table_names).each do |table_name| 866: file_name = table_name.to_s 867: file_name = file_name.singularize if ActiveRecord::Base.pluralize_table_names 868: try_to_load_dependency(file_name) 869: end 870: end
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# File activerecord/lib/active_record/fixtures.rb, line 835 835: def set_fixture_class(class_names = {}) 836: self.fixture_class_names = self.fixture_class_names.merge(class_names) 837: end
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# File activerecord/lib/active_record/fixtures.rb, line 872 872: def setup_fixture_accessors(table_names = nil) 873: table_names = [table_names] if table_names && !table_names.respond_to?(:each) 874: (table_names || fixture_table_names).each do |table_name| 875: table_name = table_name.to_s.tr('.', '_') 876: 877: define_method(table_name) do |*fixtures| 878: force_reload = fixtures.pop if fixtures.last == true || fixtures.last == :reload 879: 880: @fixture_cache[table_name] ||= {} 881: 882: instances = fixtures.map do |fixture| 883: @fixture_cache[table_name].delete(fixture) if force_reload 884: 885: if @loaded_fixtures[table_name][fixture.to_s] 886: @fixture_cache[table_name][fixture] ||= @loaded_fixtures[table_name][fixture.to_s].find 887: else 888: raise StandardError, "No fixture with name '#{fixture}' found for table '#{table_name}'" 889: end 890: end 891: 892: instances.size == 1 ? instances.first : instances 893: end 894: private table_name 895: end 896: end
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# File activerecord/lib/active_record/fixtures.rb, line 852 852: def try_to_load_dependency(file_name) 853: require_dependency file_name 854: rescue LoadError => e 855: # Let's hope the developer has included it himself 856: 857: # Let's warn in case this is a subdependency, otherwise 858: # subdependency error messages are totally cryptic 859: if ActiveRecord::Base.logger 860: ActiveRecord::Base.logger.warn("Unable to load #{file_name}, underlying cause #{e.message} \n\n #{e.backtrace.join("\n")}") 861: end 862: end
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# File activerecord/lib/active_record/fixtures.rb, line 898 898: def uses_transaction(*methods) 899: @uses_transaction = [] unless defined?(@uses_transaction) 900: @uses_transaction.concat methods.map(&:to_s) 901: end
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# File activerecord/lib/active_record/fixtures.rb, line 903 903: def uses_transaction?(method) 904: @uses_transaction = [] unless defined?(@uses_transaction) 905: @uses_transaction.include?(method.to_s) 906: end