#--
# =============================================================================
# Copyright (c) 2004, Jamis Buck (jgb3@email.byu.edu)
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
# 
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
# 
#     * The names of its contributors may not be used to endorse or promote
#       products derived from this software without specific prior written
#       permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# =============================================================================
#++

$:.unshift "../lib"

require 'copland/log-factory'
require 'test/unit'
require 'mock'

class TC_Logger < Test::Unit::TestCase

  def test_log_filename
    factory = Copland::LogFactory.new :config_file => 'bogus'
    assert_equal Copland::LogFactory::DEFAULT_LOG_FILENAME,
                 factory.device.filename
    factory.close
    assert factory.closed?

    factory = Copland::LogFactory.new :config_file => 'bogus',
                                      :filename => './sample.log'
    assert_equal "./sample.log", factory.device.filename
    factory.close

    factory = Copland::LogFactory.new :config_file => 'bogus',
                                      :device => STDOUT
    assert_equal STDOUT, factory.device
    factory.close

    assert !STDOUT.closed?
  end

  def test_log_config
    factory = Copland::LogFactory.new
    assert_equal "./sample.log", factory.device.filename
    assert_equal "%Y-%m-%d %H:%M:%S", factory.default_format
    assert_equal Logger::INFO, factory.default_level
    factory.close

    factory = Copland::LogFactory.new :config_file => 'custom-logger.yml'
    assert_equal "./custom.log", factory.device.filename
    assert_equal "date %Y-%m-%d %H:%M:%S", factory.default_format
    assert_equal Logger::FATAL, factory.default_level
    factory.close
  end

  def test_log_options
    factory = Copland::LogFactory.new :default_format => "%Y",
                                      :default_level => Logger::FATAL
    assert_equal "%Y", factory.default_format
    assert_equal Logger::FATAL, factory.default_level
    factory.close
  end

  def test_log_get
    factory = Copland::LogFactory.new

    log1a = factory.get( "test.log1" )
    log2  = factory.get( "test.log2" )
    log1b = factory.get( "test.log1" )

    assert_equal log1a.id, log1b.id
    assert_not_equal log1a.id, log2.id

    factory.close
  end

  def test_log_write
    io = MockLogIO.new
    factory = Copland::LogFactory.new :device => io

    log = factory.get( "test.log1" )

    # the config file has DEBUG turned off...
    log.debug "test"
    assert_equal "", io.message

    log.info "test"
    assert_match( /INFO -- test.log1: test/, io.message )

    factory.close
    assert_equal "<closed>", io.message
  end

  def test_levels
    io = MockLogIO.new
    factory = Copland::LogFactory.new :device => io

    log = factory.get( "level.log1" )

    log.info "test"
    assert_equal "", io.message

    log = factory.get( "level.test.log1" )

    log.debug "test"
    assert_match( /DEBUG -- level.test.log1: test/, io.message )

    factory.close
  end

end