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require 'test/unit'
require 'tempfile'
require 'syslog_logger'
module MockSyslog; end
class << MockSyslog
@line = nil
SyslogLogger::LOGGER_MAP.values.uniq.each do |level|
eval <<-EOM
def #{level}(message)
@line = "#{level.to_s.upcase} - \#{message}"
end
EOM
end
attr_reader :line
attr_reader :program_name
def open(program_name)
@program_name = program_name
end
def reset
@line = ''
end
end
SyslogLogger.const_set :SYSLOG, MockSyslog
class TestLogger < Test::Unit::TestCase
LEVEL_LABEL_MAP = {
Logger::DEBUG => 'DEBUG',
Logger::INFO => 'INFO',
Logger::WARN => 'WARN',
Logger::ERROR => 'ERROR',
Logger::FATAL => 'FATAL',
Logger::UNKNOWN => 'ANY',
}
def setup
@logger = Logger.new(nil)
end
class Log
attr_reader :line, :label, :datetime, :pid, :severity, :progname, :msg
def initialize(line)
@line = line
/\A(\w+), \[([^#]*)#(\d+)\]\s+(\w+) -- (\w*): ([\x0-\xff]*)/ =~ @line
@label, @datetime, @pid, @severity, @progname, @msg = $1, $2, $3, $4, $5, $6
end
end
def log_add(severity, msg, progname = nil, &block)
log(:add, severity, msg, progname, &block)
end
def log(msg_id, *arg, &block)
Log.new(log_raw(msg_id, *arg, &block))
end
def log_raw(msg_id, *arg, &block)
logdev = Tempfile.new(File.basename(__FILE__) + '.log')
@logger.instance_eval { @logdev = Logger::LogDevice.new(logdev) }
assert_equal true, @logger.__send__(msg_id, *arg, &block)
logdev.open
msg = logdev.read
logdev.close
msg
end
def test_initialize
assert_equal Logger::DEBUG, @logger.level
end
def test_add
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
msg = log_add Logger::WARN, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
msg = log_add Logger::INFO, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal LEVEL_LABEL_MAP[Logger::DEBUG], msg.severity
end
def test_add_level_unknown
@logger.level = Logger::UNKNOWN
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal '', msg.line
msg = log_add Logger::ERROR, 'error level message'
assert_equal '', msg.line
msg = log_add Logger::WARN, 'warn level message'
assert_equal '', msg.line
msg = log_add Logger::INFO, 'info level message'
assert_equal '', msg.line
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal '', msg.line
end
def test_add_level_fatal
@logger.level = Logger::FATAL
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal '', msg.line
msg = log_add Logger::WARN, 'warn level message'
assert_equal '', msg.line
msg = log_add Logger::INFO, 'info level message'
assert_equal '', msg.line
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal '', msg.line
end
def test_add_level_error
@logger.level = Logger::ERROR
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
msg = log_add Logger::WARN, 'warn level message'
assert_equal '', msg.line
msg = log_add Logger::INFO, 'info level message'
assert_equal '', msg.line
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal '', msg.line
end
def test_add_level_warn
@logger.level = Logger::WARN
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
msg = log_add Logger::WARN, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
msg = log_add Logger::INFO, 'info level message'
assert_equal '', msg.line
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal '', msg.line
end
def test_add_level_info
@logger.level = Logger::INFO
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
msg = log_add Logger::WARN, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
msg = log_add Logger::INFO, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal '', msg.line
end
def test_add_level_debug
@logger.level = Logger::DEBUG
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
msg = log_add Logger::ERROR, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
msg = log_add Logger::WARN, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
msg = log_add Logger::INFO, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal LEVEL_LABEL_MAP[Logger::DEBUG], msg.severity
end
def test_unknown
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::FATAL
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::ERROR
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::WARN
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::INFO
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
@logger.level = Logger::DEBUG
msg = log :unknown, 'unknown level message'
assert_equal LEVEL_LABEL_MAP[Logger::UNKNOWN], msg.severity
end
def test_unknown_eh
@logger.level = Logger::UNKNOWN
assert_equal true, @logger.unknown?
@logger.level = Logger::UNKNOWN + 1
assert_equal false, @logger.unknown?
end
def test_fatal
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :fatal, 'fatal level message'
assert_equal '', msg.line
@logger.level = Logger::FATAL
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
@logger.level = Logger::ERROR
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
@logger.level = Logger::WARN
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
@logger.level = Logger::INFO
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
@logger.level = Logger::DEBUG
msg = log :fatal, 'fatal level message'
assert_equal LEVEL_LABEL_MAP[Logger::FATAL], msg.severity
end
def test_fatal_eh
@logger.level = Logger::FATAL
assert_equal true, @logger.fatal?
@logger.level = Logger::UNKNOWN
assert_equal false, @logger.fatal?
end
def test_error
msg = log :error, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :error, 'error level message'
assert_equal '', msg.line
@logger.level = Logger::FATAL
msg = log :error, 'error level message'
assert_equal '', msg.line
@logger.level = Logger::ERROR
msg = log :error, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
@logger.level = Logger::WARN
msg = log :error, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
@logger.level = Logger::INFO
msg = log :error, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
@logger.level = Logger::DEBUG
msg = log :error, 'error level message'
assert_equal LEVEL_LABEL_MAP[Logger::ERROR], msg.severity
end
def test_error_eh
@logger.level = Logger::ERROR
assert_equal true, @logger.error?
@logger.level = Logger::FATAL
assert_equal false, @logger.error?
end
def test_warn
msg = log :warn, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :warn, 'warn level message'
assert_equal '', msg.line
@logger.level = Logger::FATAL
msg = log :warn, 'warn level message'
assert_equal '', msg.line
@logger.level = Logger::ERROR
msg = log :warn, 'warn level message'
assert_equal '', msg.line
@logger.level = Logger::WARN
msg = log :warn, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
@logger.level = Logger::INFO
msg = log :warn, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
@logger.level = Logger::DEBUG
msg = log :warn, 'warn level message'
assert_equal LEVEL_LABEL_MAP[Logger::WARN], msg.severity
end
def test_warn_eh
@logger.level = Logger::WARN
assert_equal true, @logger.warn?
@logger.level = Logger::ERROR
assert_equal false, @logger.warn?
end
def test_info
msg = log :info, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :info, 'info level message'
assert_equal '', msg.line
@logger.level = Logger::FATAL
msg = log :info, 'info level message'
assert_equal '', msg.line
@logger.level = Logger::ERROR
msg = log :info, 'info level message'
assert_equal '', msg.line
@logger.level = Logger::WARN
msg = log :info, 'info level message'
assert_equal '', msg.line
@logger.level = Logger::INFO
msg = log :info, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
@logger.level = Logger::DEBUG
msg = log :info, 'info level message'
assert_equal LEVEL_LABEL_MAP[Logger::INFO], msg.severity
end
def test_info_eh
@logger.level = Logger::INFO
assert_equal true, @logger.info?
@logger.level = Logger::WARN
assert_equal false, @logger.info?
end
def test_debug
msg = log :debug, 'debug level message'
assert_equal LEVEL_LABEL_MAP[Logger::DEBUG], msg.severity
@logger.level = Logger::UNKNOWN
msg = log :debug, 'debug level message'
assert_equal '', msg.line
@logger.level = Logger::FATAL
msg = log :debug, 'debug level message'
assert_equal '', msg.line
@logger.level = Logger::ERROR
msg = log :debug, 'debug level message'
assert_equal '', msg.line
@logger.level = Logger::WARN
msg = log :debug, 'debug level message'
assert_equal '', msg.line
@logger.level = Logger::INFO
msg = log :debug, 'debug level message'
assert_equal '', msg.line
@logger.level = Logger::DEBUG
msg = log :debug, 'debug level message'
assert_equal LEVEL_LABEL_MAP[Logger::DEBUG], msg.severity
end
def test_debug_eh
@logger.level = Logger::DEBUG
assert_equal true, @logger.debug?
@logger.level = Logger::INFO
assert_equal false, @logger.debug?
end
end
class TestSyslogLogger < TestLogger
def setup
super
@logger = SyslogLogger.new
end
class Log
attr_reader :line, :label, :datetime, :pid, :severity, :progname, :msg
def initialize(line)
@line = line
return unless /\A(\w+) - (.*)\Z/ =~ @line
severity, @msg = $1, $2
severity = SyslogLogger::LOGGER_MAP.invert[severity.downcase.intern]
@severity = severity.to_s.upcase
@severity = 'ANY' if @severity == 'UNKNOWN'
end
end
def log_add(severity, msg, progname = nil, &block)
log(:add, severity, msg, progname, &block)
end
def log(msg_id, *arg, &block)
Log.new(log_raw(msg_id, *arg, &block))
end
def log_raw(msg_id, *arg, &block)
assert_equal true, @logger.__send__(msg_id, *arg, &block)
msg = MockSyslog.line
MockSyslog.reset
return msg
end
end
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