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# coding: US-ASCII
require 'test/unit'
require 'tempfile'
begin
require 'syslog/logger'
rescue LoadError
# skip. see the bottom of this file.
end
# These tests ensure Syslog::Logger works like Logger
class TestSyslogRootLogger < Test::Unit::TestCase
module MockSyslog
PRIMASK = Syslog::Level.constants.inject(0) { |mask, name| mask | Syslog::Level.const_get(name) }
LEVEL_LABEL_MAP = {
Syslog::LOG_ALERT => 'ALERT',
Syslog::LOG_ERR => 'ERR',
Syslog::LOG_WARNING => 'WARNING',
Syslog::LOG_NOTICE => 'NOTICE',
Syslog::LOG_INFO => 'INFO',
Syslog::LOG_DEBUG => 'DEBUG'
}
@facility = Syslog::LOG_USER
class << self
attr_reader :facility
attr_reader :line
attr_reader :program_name
def log(priority, format, *args)
level = priority & PRIMASK
@line = "<#{priority}> #{LEVEL_LABEL_MAP[level]} - #{format % args}"
end
def open(program_name)
@program_name = program_name
end
def reset
@line = ''
end
end
end
Syslog::Logger.syslog = MockSyslog
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)
Tempfile.create(File.basename(__FILE__) + '.log') {|logdev|
@logger.instance_eval { @logdev = Logger::LogDevice.new(logdev) }
assert_equal true, @logger.__send__(msg_id, *arg, &block)
logdev.rewind
logdev.read
}
end
def test_initialize
assert_equal Logger::DEBUG, @logger.level
end
def test_custom_formatter
@logger.formatter = Class.new {
def call severity, time, progname, msg
"hi mom!"
end
}.new
assert_match(/hi mom!/, log_raw(:fatal, 'fatal level message'))
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_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 if defined?(Syslog)
class TestSyslogLogger < TestSyslogRootLogger
@facility = Syslog::LOG_USER
def facility
self.class.instance_variable_get("@facility")
end
def setup
super
@logger = Syslog::Logger.new
end
SEVERITY_MAP = {}.tap { |map|
level2severity = Syslog::Logger::LEVEL_MAP.invert
MockSyslog::LEVEL_LABEL_MAP.each { |level, name|
map[name] = TestSyslogRootLogger::LEVEL_LABEL_MAP[level2severity[level]]
}
}
class Log
attr_reader :line, :label, :datetime, :pid, :severity, :progname, :msg, :priority
def initialize(line)
@line = line
return unless /\A<(\d+)> (\w+) - (.*)\Z/ =~ @line
priority, severity, @msg = $1, $2, $3
@severity = SEVERITY_MAP[severity]
@priority = priority.to_i
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
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_facility
assert_equal facility, @logger.facility
end
def test_priority
msg = log_add nil, 'unknown level message' # nil == unknown
assert_equal facility|Syslog::LOG_ALERT, msg.priority
msg = log_add Logger::FATAL, 'fatal level message'
assert_equal facility|Syslog::LOG_ERR, msg.priority
msg = log_add Logger::ERROR, 'error level message'
assert_equal facility|Syslog::LOG_WARNING, msg.priority
msg = log_add Logger::WARN, 'warn level message'
assert_equal facility|Syslog::LOG_NOTICE, msg.priority
msg = log_add Logger::INFO, 'info level message'
assert_equal facility|Syslog::LOG_INFO, msg.priority
msg = log_add Logger::DEBUG, 'debug level message'
assert_equal facility|Syslog::LOG_DEBUG, msg.priority
end
end if defined?(Syslog)
# Create test class for each available facility
Syslog::Facility.constants.each do |facility_symb|
test_syslog_class = Class.new(TestSyslogLogger) do
@facility = Syslog.const_get(facility_symb)
def setup
super
@logger.facility = facility
end
end
Object.const_set("TestSyslogLogger_#{facility_symb}", test_syslog_class)
end if defined?(Syslog)
|
