require "abstract_unit" module ActiveSupport class BroadcastLoggerTest < TestCase attr_reader :logger, :log1, :log2 setup do @log1 = FakeLogger.new @log2 = FakeLogger.new @log1.extend Logger.broadcast @log2 @logger = @log1 end Logger::Severity.constants.each do |level_name| method = level_name.downcase level = Logger::Severity.const_get(level_name) test "##{method} adds the message to all loggers" do logger.send(method, "msg") assert_equal [level, "msg", nil], log1.adds.first assert_equal [level, "msg", nil], log2.adds.first end end test "#close broadcasts to all loggers" do logger.close assert log1.closed, "should be closed" assert log2.closed, "should be closed" end test "#<< shovels the value into all loggers" do logger << "foo" assert_equal %w{ foo }, log1.chevrons assert_equal %w{ foo }, log2.chevrons end test "#level= assigns the level to all loggers" do assert_equal ::Logger::DEBUG, logger.level logger.level = ::Logger::FATAL assert_equal ::Logger::FATAL, log1.level assert_equal ::Logger::FATAL, log2.level end test "#progname= assigns to all the loggers" do assert_nil logger.progname logger.progname = ::Logger::FATAL assert_equal ::Logger::FATAL, log1.progname assert_equal ::Logger::FATAL, log2.progname end test "#formatter= assigns to all the loggers" do assert_nil logger.formatter logger.formatter = ::Logger::FATAL assert_equal ::Logger::FATAL, log1.formatter assert_equal ::Logger::FATAL, log2.formatter end test "#local_level= assigns the local_level to all loggers" do assert_equal ::Logger::DEBUG, logger.local_level logger.local_level = ::Logger::FATAL assert_equal ::Logger::FATAL, log1.local_level assert_equal ::Logger::FATAL, log2.local_level end test "#silence silences all loggers below the default level of ERROR" do logger.silence do logger.debug "test" end assert_equal [], log1.adds assert_equal [], log2.adds end test "#silence does not silence at or above ERROR" do logger.silence do logger.error "from error" logger.unknown "from unknown" end assert_equal [[::Logger::ERROR, "from error", nil], [::Logger::UNKNOWN, "from unknown", nil]], log1.adds assert_equal [[::Logger::ERROR, "from error", nil], [::Logger::UNKNOWN, "from unknown", nil]], log2.adds end test "#silence allows you to override the silence level" do logger.silence(::Logger::FATAL) do logger.error "unseen" logger.fatal "seen" end assert_equal [[::Logger::FATAL, "seen", nil]], log1.adds assert_equal [[::Logger::FATAL, "seen", nil]], log2.adds end class FakeLogger include LoggerSilence attr_reader :adds, :closed, :chevrons attr_accessor :level, :progname, :formatter, :local_level def initialize @adds = [] @closed = false @chevrons = [] @level = ::Logger::DEBUG @local_level = ::Logger::DEBUG @progname = nil @formatter = nil end def debug(message, &block) add(::Logger::DEBUG, message, &block) end def info(message, &block) add(::Logger::INFO, message, &block) end def warn(message, &block) add(::Logger::WARN, message, &block) end def error(message, &block) add(::Logger::ERROR, message, &block) end def fatal(message, &block) add(::Logger::FATAL, message, &block) end def unknown(message, &block) add(::Logger::UNKNOWN, message, &block) end def <<(x) @chevrons << x end def add(message_level, message = nil, progname = nil, &block) @adds << [message_level, message, progname] if message_level >= local_level end def close @closed = true end end end end