diff options
Diffstat (limited to 'test/logger/test_logger.rb')
| -rw-r--r-- | test/logger/test_logger.rb | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/test/logger/test_logger.rb b/test/logger/test_logger.rb new file mode 100644 index 0000000000..324ec33fcb --- /dev/null +++ b/test/logger/test_logger.rb @@ -0,0 +1,212 @@ +require 'test/unit' +require 'logger' + +class TestLoggerSeverity < Test::Unit::TestCase + def test_enum + logger_levels = Logger.constants + levels = ["WARN", "UNKNOWN", "INFO", "FATAL", "DEBUG", "ERROR"] + Logger::Severity.constants.each do |level| + assert(levels.include?(level)) + assert(logger_levels.include?(level)) + end + assert_equal(levels.size, Logger::Severity.constants.size) + end +end + + +class TestLogger < Test::Unit::TestCase + include Logger::Severity + + def setup + @logger = Logger.new(nil) + end + + class Log + attr_reader :label, :datetime, :pid, :severity, :progname, :msg + def initialize(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(logger, severity, msg, progname = nil, &block) + log(logger, :add, severity, msg, progname, &block) + end + + def log(logger, msg_id, *arg, &block) + r, w = IO.pipe + logger.instance_eval { @logdev = Logger::LogDevice.new(w) } + logger.__send__(msg_id, *arg, &block) + read_ready, = IO.select([r], nil, nil, 0.1) + w.close + if read_ready + line = r.read + r.close + Log.new(line) + else + r.close + nil + end + end + + def test_level + @logger.level = UNKNOWN + assert_equal(UNKNOWN, @logger.level) + @logger.level = INFO + assert_equal(INFO, @logger.level) + @logger.sev_threshold = ERROR + assert_equal(ERROR, @logger.sev_threshold) + @logger.sev_threshold = WARN + assert_equal(WARN, @logger.sev_threshold) + assert_equal(WARN, @logger.level) + + @logger.level = DEBUG + assert(@logger.debug?) + assert(@logger.info?) + @logger.level = INFO + assert(!@logger.debug?) + assert(@logger.info?) + assert(@logger.warn?) + @logger.level = WARN + assert(!@logger.info?) + assert(@logger.warn?) + assert(@logger.error?) + @logger.level = ERROR + assert(!@logger.warn?) + assert(@logger.error?) + assert(@logger.fatal?) + @logger.level = FATAL + assert(!@logger.error?) + assert(@logger.fatal?) + @logger.level = UNKNOWN + assert(!@logger.error?) + assert(!@logger.fatal?) + end + + def test_progname + assert_nil(@logger.progname) + @logger.progname = "name" + assert_equal("name", @logger.progname) + end + + def test_datetime_format + dummy = STDERR + logger = Logger.new(dummy) + log = log_add(logger, INFO, "foo") + assert_match(/^\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\d.\s*\d+ $/, log.datetime) + logger.datetime_format = "%d%b%Y@%H:%M:%S" + log = log_add(logger, INFO, "foo") + assert_match(/^\d\d\w\w\w\d\d\d\d@\d\d:\d\d:\d\d$/, log.datetime) + logger.datetime_format = "" + log = log_add(logger, INFO, "foo") + assert_match(/^$/, log.datetime) + end + + def test_initialize + logger = Logger.new(STDERR) + assert_nil(logger.progname) + assert_equal(DEBUG, logger.level) + assert_nil(logger.datetime_format) + end + + def test_add + logger = Logger.new(nil) + logger.progname = "my_progname" + assert(logger.add(INFO)) + log = log_add(logger, nil, "msg") + assert_equal("ANY", log.severity) + assert_equal("my_progname", log.progname) + logger.level = WARN + assert(logger.log(INFO)) + assert_nil(log_add(logger, INFO, "msg")) + log = log_add(logger, WARN, nil) { "msg" } + assert_equal("msg\n", log.msg) + log = log_add(logger, WARN, "") { "msg" } + assert_equal("\n", log.msg) + assert_equal("my_progname", log.progname) + log = log_add(logger, WARN, nil, "progname?") + assert_equal("progname?\n", log.msg) + assert_equal("my_progname", log.progname) + end + + def test_level_log + logger = Logger.new(nil) + logger.progname = "my_progname" + log = log(logger, :debug, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("DEBUG", log.severity) + assert_equal("D", log.label) + # + log = log(logger, :debug) { "msg_block" } + assert_equal("msg_block\n", log.msg) + assert_equal("my_progname", log.progname) + log = log(logger, :debug, "msg_inline") + assert_equal("msg_inline\n", log.msg) + assert_equal("my_progname", log.progname) + # + log = log(logger, :info, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("INFO", log.severity) + assert_equal("I", log.label) + # + log = log(logger, :warn, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("WARN", log.severity) + assert_equal("W", log.label) + # + log = log(logger, :error, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("ERROR", log.severity) + assert_equal("E", log.label) + # + log = log(logger, :fatal, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("FATAL", log.severity) + assert_equal("F", log.label) + # + log = log(logger, :unknown, "custom_progname") { "msg" } + assert_equal("msg\n", log.msg) + assert_equal("custom_progname", log.progname) + assert_equal("ANY", log.severity) + assert_equal("A", log.label) + end + + def test_close + r, w = IO.pipe + assert(!w.closed?) + logger = Logger.new(w) + logger.close + assert(w.closed?) + r.close + end + + class MyError < StandardError + end + + class MyMsg + def inspect + "my_msg" + end + end + + def test_format + logger = Logger.new(nil) + log = log_add(logger, INFO, "msg\n") + assert_equal("msg\n\n", log.msg) + begin + raise MyError.new("excn") + rescue MyError => e + log = log_add(logger, INFO, e) + assert_match(/^excn \(TestLogger::MyError\)/, log.msg) + # expects backtrace is dumped across multi lines. 19 might be changed. + assert(log.msg.split(/\n/).size >= 19) + end + log = log_add(logger, INFO, MyMsg.new) + assert_equal("my_msg\n", log.msg) + end +end |