#!/usr/bin/env jruby
#--
# Copyright (c) 2008-2010 David Kellum
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#++

$LOAD_PATH.unshift File.join( File.dirname(__FILE__), "..", "lib" )

require 'rjack-slf4j'

# Load jdk14 implementation for testing
require 'rjack-slf4j/jdk14'

# Now safe to load:
require 'rjack-slf4j/mdc'

# Load these only to confirm loading works
require 'rjack-slf4j/jcl-over-slf4j'
require 'rjack-slf4j/log4j-over-slf4j'

require 'test/unit'

class TestHandler < java.util.logging.Handler
  attr_accessor :count, :last

  def initialize
    super
    reset
  end

  def flush; end
  def close; end

  def publish( record )
    @count += 1
    @last = record
  end

  def reset
    @count = 0
    @last = nil
  end
end

module Foo
  module Bar
    class Baz
    end
  end
end

class TestSlf4j < Test::Unit::TestCase

  JdkLogger = java.util.logging.Logger

  def setup
    @handler = TestHandler.new
    @jdk_logger = JdkLogger.getLogger ""
    @jdk_logger.addHandler @handler
    @jdk_logger.level = java.util.logging.Level::INFO
    @log = SLF4J[ "my.app" ]
  end

  def teardown
    @handler.reset
  end

  def test_logger
    assert !@log.trace?
    @log.trace( "not written" )
    assert !@log.debug?
    @log.debug { "also not written" }
    assert @log.info?
    @log.info { "test write info" }
    assert @log.warn?
    @log.warn { "test write warning" }
    assert @log.error?
    @log.error( "test write error" )
    assert @log.fatal?
    @log.fatal { "test write fatal --> error" }
    assert_equal( 4, @handler.count )
  end

  def test_native_exception
    jlist = Java::java.util.ArrayList.new
    jlist.add( 33 )
    ex = nil
    begin
      jlist.get( 666 ) # IndexOutOfBoundsException
    rescue Java::java.lang.IndexOutOfBoundsException => x
      ex = x
      @log.error( "test java exception", x )
    end
    assert_equal( 1, @handler.count )
    assert_same( ex.cause, @handler.last.thrown )
  end

  def test_ruby_exception
    begin
      0/0 # ZeroDivisionError
    rescue ZeroDivisionError => x
      @log.error( x )
    end
    assert_equal( 1, @handler.count )
  end

  def test_ruby_exception_block
    begin
      0/0 # ZeroDivisionError
    rescue ZeroDivisionError => x
      @log.error( x ) { "ruby exception" }
    end
    assert_equal( 1, @handler.count )
  end

  def test_to_log_name
    assert_equal( "foo.bar.Baz",
                  SLF4J.to_log_name( Foo::Bar::Baz ) )
    assert_equal( "foo.bar.Baz", SLF4J[ Foo::Bar::Baz ].name )
  end

  def test_circular_ban
    assert_raise( RuntimeError ) do
      require 'rjack-slf4j/jul-to-slf4j'
    end
  end

end