#########################################################################
# test_facade.rb
#
# Test suite for the Facade module. This test suite should be run via
# the 'rake test' task.
#########################################################################
require 'test/unit'
require 'facade'

module Baz
  def testme(str)
    str
  end
end

class FooString < String
  extend Facade
  facade File, :basename, 'dirname'
  facade Dir
  facade Baz

  def blockdev?
    'test'
  end
end

class TC_Facade < Test::Unit::TestCase
  def setup
    @str = FooString.new('/home/djberge')
  end

  def test_facade_version
    assert_equal('1.1.0', Facade::FACADE_VERSION)
    assert_true(Facade::FACADE_VERSION.frozen?)
  end

  def test_file_methods
    assert_respond_to(@str, :basename)
    assert_respond_to(@str, :dirname)
    assert_raises(NoMethodError){ @str.executable? }
    assert_raises(NoMethodError){ @str.chardev? }
  end

  def test_file_method_return_values
    assert_equal('djberge', @str.basename)
    assert_equal('/home', @str.dirname)
  end

  def test_dir_methods
    assert_respond_to(@str, :pwd)
    assert_respond_to(@str, :entries)
  end

  def test_no_clobber
    assert_respond_to(@str, :blockdev?)
    assert_equal('test', @str.blockdev?)
  end

  def test_module_methods
    assert_respond_to(@str, :testme)
    assert_equal('/home/djberge', @str.testme)
  end

  def teardown
    @str = nil
  end
end