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-rw-r--r--test/syslog/test_syslog_logger.rb507
1 files changed, 507 insertions, 0 deletions
diff --git a/test/syslog/test_syslog_logger.rb b/test/syslog/test_syslog_logger.rb
new file mode 100644
index 0000000..9224296
--- /dev/null
+++ b/test/syslog/test_syslog_logger.rb
@@ -0,0 +1,507 @@
+require 'test/unit'
+require 'tempfile'
+require 'syslog/logger'
+
+# These tests ensure Syslog::Logger works like Logger
+
+class TestSyslogRootLogger < Test::Unit::TestCase
+
+ module MockSyslog
+ LEVEL_LABEL_MAP = {}
+
+ class << self
+
+ @line = nil
+
+ %w[ALERT ERR WARNING NOTICE INFO DEBUG].each do |name|
+ level = Syslog.const_get("LOG_#{name}")
+ LEVEL_LABEL_MAP[level] = name
+
+ eval <<-EOM
+ def #{name.downcase}(format, *args)
+ log(#{level}, format, *args)
+ end
+ EOM
+ end
+
+ def log(level, format, *args)
+ @line = "#{LEVEL_LABEL_MAP[level]} - \#{format % args}"
+ end
+
+ attr_reader :line
+ attr_reader :program_name
+
+ 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)
+ 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_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 < TestSyslogRootLogger
+
+ 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
+ def initialize(line)
+ @line = line
+ return unless /\A(\w+) - (.*)\Z/ =~ @line
+ severity, @msg = $1, $2
+ @severity = SEVERITY_MAP[severity]
+ 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
+
+end