Contents

require 'facets/binding/caller.rb'
require 'test/unit'

class TestBindingCallStack < Test::Unit::TestCase

  def setup
    a = 1
    b = 2
    x = "hello"
    # the line number must be updated if it moves
    @bind = binding; @this_line_no = __LINE__
    @this_file_name = File.basename( __FILE__ ) # why does it equal basename only?
  end

  def test___LINE__
    assert_equal( @this_line_no, @bind.__LINE__ )
  end

  def test___FILE__
    assert_equal( @this_file_name, File.basename( @bind.__FILE__ ) )
  end

  def test___DIR__
    assert_equal( File.dirname( @bind.__FILE__ ), @bind.__DIR__ )
  end

  def test_callstack
    assert_instance_of( Array, @bind.callstack )
  end

  def test_caller
    # how to test?
    assert_nothing_raised{ @bind.caller }
  end

  # These only work for certain versions, which is okay.

  unless RUBY_VERSION < "1.9"
    def test_callee
      assert_equal(:setup, @bind.__callee__)
    end
  end

  unless RUBY_VERSION < "1.8.7"
    def test_method
      assert_equal(:setup, @bind.__method__)
    end
  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
facets-2.8.4	test/core/binding/test_caller.rb
facets-2.8.3	test/core/binding/test_caller.rb
facets-2.8.2	test/core/binding/test_caller.rb
facets-2.8.1	test/core/binding/test_caller.rb
facets-2.8.0	test/core/binding/test_caller.rb