require 'abstract_unit' require 'multibyte_test_helpers' require 'stringio' require 'fileutils' require 'tempfile' require 'active_support/buffered_logger' require 'active_support/testing/deprecation' class BufferedLoggerTest < Test::Unit::TestCase include MultibyteTestHelpers include ActiveSupport::Testing::Deprecation Logger = ActiveSupport::BufferedLogger def setup @message = "A debug message" @integer_message = 12345 @output = StringIO.new @logger = Logger.new(@output) end def test_write_binary_data_to_existing_file t = Tempfile.new ['development', 'log'] t.binmode t.write 'hi mom!' t.close f = File.open(t.path, 'w') f.binmode logger = Logger.new f logger.level = Logger::DEBUG str = "\x80" if str.respond_to?(:force_encoding) str.force_encoding("ASCII-8BIT") end logger.add Logger::DEBUG, str ensure logger.close t.close true end def test_write_binary_data_create_file fname = File.join Dir.tmpdir, 'lol', 'rofl.log' FileUtils.mkdir_p File.dirname(fname) f = File.open(fname, 'w') f.binmode logger = Logger.new f logger.level = Logger::DEBUG str = "\x80" if str.respond_to?(:force_encoding) str.force_encoding("ASCII-8BIT") end logger.add Logger::DEBUG, str ensure logger.close File.unlink fname end def test_should_default_logger_level_to_one_passed_while_creating_it logger = Logger.new(@output, Logger::ERROR) assert_equal Logger::ERROR, logger.level end def test_should_log_debugging_message_when_debugging @logger.level = Logger::DEBUG @logger.add(Logger::DEBUG, @message) assert @output.string.include?(@message) end def test_should_not_log_debug_messages_when_log_level_is_info @logger.level = Logger::INFO @logger.add(Logger::DEBUG, @message) assert ! @output.string.include?(@message) end def test_should_add_message_passed_as_block_when_using_add @logger.level = Logger::INFO @logger.add(Logger::INFO) {@message} assert @output.string.include?(@message) end def test_should_add_message_passed_as_block_when_using_shortcut @logger.level = Logger::INFO @logger.info {@message} assert @output.string.include?(@message) end def test_should_convert_message_to_string @logger.level = Logger::INFO @logger.info @integer_message assert @output.string.include?(@integer_message.to_s) end def test_should_convert_message_to_string_when_passed_in_block @logger.level = Logger::INFO @logger.info {@integer_message} assert @output.string.include?(@integer_message.to_s) end def test_should_not_evaluate_block_if_message_wont_be_logged @logger.level = Logger::INFO evaluated = false @logger.add(Logger::DEBUG) {evaluated = true} assert evaluated == false end def test_should_not_mutate_message message_copy = @message.dup @logger.info @message assert_equal message_copy, @message end def test_should_know_if_its_loglevel_is_below_a_given_level Logger::Severity.constants.each do |level| @logger.level = Logger::Severity.const_get(level) - 1 assert @logger.send("#{level.downcase}?"), "didn't know if it was #{level.downcase}? or below" end end def test_should_create_the_log_directory_if_it_doesnt_exist tmp_directory = File.join(File.dirname(__FILE__), "tmp") log_file = File.join(tmp_directory, "development.log") FileUtils.rm_rf(tmp_directory) assert_deprecated do @logger = Logger.new(log_file) end assert File.exist?(tmp_directory) end def test_buffer_multibyte @logger.info(UNICODE_STRING) @logger.info(BYTE_STRING) assert @output.string.include?(UNICODE_STRING) byte_string = @output.string.dup if byte_string.respond_to?(:force_encoding) byte_string.force_encoding("ASCII-8BIT") end assert byte_string.include?(BYTE_STRING) end end