Fresh start

1 files changed, 244 insertions, 0 deletions

diff --git a/jni/ruby/test/logger/test_logger.rb b/jni/ruby/test/logger/test_logger.rb
new file mode 100644
index 0000000..dc1a155
--- /dev/null
+++ b/jni/ruby/test/logger/test_logger.rb
@@ -0,0 +1,244 @@
+# coding: US-ASCII
+require 'test/unit'
+require 'logger'
+require 'tempfile'
+
+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)
+    Log.new(log_raw(logger, msg_id, *arg, &block))
+  end
+
+  def log_raw(logger, msg_id, *arg, &block)
+    Tempfile.create(File.basename(__FILE__) + '.log') {|logdev|
+      logger.instance_eval { @logdev = Logger::LogDevice.new(logdev) }
+      logger.__send__(msg_id, *arg, &block)
+      logdev.rewind
+      logdev.read
+    }
+  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_formatter
+    dummy = STDERR
+    logger = Logger.new(dummy)
+    # default
+    log = log(logger, :info, "foo")
+    assert_equal("foo\n", log.msg)
+    # config
+    logger.formatter = proc { |severity, timestamp, progname, msg|
+      "#{severity}:#{msg}\n\n"
+    }
+    line = log_raw(logger, :info, "foo")
+    assert_equal("INFO:foo\n\n", line)
+    # recover
+    logger.formatter = nil
+    log = log(logger, :info, "foo")
+    assert_equal("foo\n", log.msg)
+    # again
+    o = Object.new
+    def o.call(severity, timestamp, progname, msg)
+      "<<#{severity}-#{msg}>>\n"
+    end
+    logger.formatter = o
+    line = log_raw(logger, :info, "foo")
+    assert_equal("<""<INFO-foo>>\n", line)
+  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").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.  10 might be changed.
+      assert(log.msg.split(/\n/).size >= 10)
+    end
+    log = log_add(logger, INFO, MyMsg.new)
+    assert_equal("my_msg\n", log.msg)
+  end
+
+  def test_lshift
+    r, w = IO.pipe
+    logger = Logger.new(w)
+    logger << "msg"
+    read_ready, = IO.select([r], nil, nil, 0.1)
+    w.close
+    msg = r.read
+    r.close
+    assert_equal("msg", msg)
+    #
+    r, w = IO.pipe
+    logger = Logger.new(w)
+    logger << "msg2\n\n"
+    read_ready, = IO.select([r], nil, nil, 0.1)
+    w.close
+    msg = r.read
+    r.close
+    assert_equal("msg2\n\n", msg)
+  end
+end