require 'test/unit'

require 'stringio'
require 'eymiha/util/easylog'

include Eymiha

class TC_log < Test::Unit::TestCase

  def teardown
    finish_logging
  end

  def test_debug
    log = StringIO.new
    start_logging log
    log_debug "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* DEBUG  logging \(TC_log\)/ =~
           log.string)
  end

  def test_info
    log = StringIO.new
    start_logging log
    log_info "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   logging \(TC_log\)/ =~
           log.string)
  end

  def test_warn
    log = StringIO.new
    start_logging log
    log_warn "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* WARN   logging \(TC_log\)/ =~
           log.string)
  end

  def test_error
    log = StringIO.new
    start_logging log
    log_error "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* ERROR  logging \(TC_log\)/ =~
           log.string)
  end

  def test_fatal
    log = StringIO.new
    start_logging log
    log_fatal "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* FATAL  logging \(TC_log\)/ =~
           log.string)
  end

  def test_easylogger_instance
    log1 = StringIO.new
    logger1 = EasyLogger.new(log1)
    log2 = StringIO.new
    logger2 = EasyLogger.new(log2)
    logger1.info("once")
    logger2.info("twice")
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   once/ =~
           log1.string)
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   twice/ =~
           log2.string)
  end

  def test_change_log
    log1 = StringIO.new
    log2 = StringIO.new
    start_logging log1
    logger2 = EasyLogger.new(log2)
    log_info "once"
    change_easylogger logger2
    log_info "twice"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   once \(TC_log\)/ =~
           log1.string)
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   twice \(TC_log\)/ =~
           log2.string)
  end

  def test_multi_log
    log1 = StringIO.new
    log2 = StringIO.new
    start_logging log1
    logger2 = EasyLogger.new(log2)
    log_info "once"
    log_info "twice",logger2
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   once \(TC_log\)/ =~
           log1.string)
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   twice \(TC_log\)/ =~
           log2.string)
  end

  def test_change_classify
    log = StringIO.new
    start_logging log
    easylogger.classify = false
    log_info "logging"
    assert(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   logging/ =~
           log.string)
    assert(!(/\d\d\/\d\d\/\d\d \d\d:\d\d:\d\d.\d* INFO   logging \(/ =~
             log.string))
  end

end