require File.dirname(__FILE__) + '/abstract_unit' class Deprecatee def initialize @request = ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy.new(self, :request) @_request = 'there we go' end def request; @_request end def old_request; @request end def partially(foo = nil) ActiveSupport::Deprecation.warn 'calling with foo=nil is out' if foo.nil? end def not() 2 end def none() 1 end def one(a) a end def multi(a,b,c) [a,b,c] end deprecate :none, :one, :multi end class DeprecationTest < Test::Unit::TestCase def setup # Track the last warning. @old_behavior = ActiveSupport::Deprecation.behavior @last_message = nil ActiveSupport::Deprecation.behavior = Proc.new { |message| @last_message = message } @dtc = Deprecatee.new end def teardown ActiveSupport::Deprecation.behavior = @old_behavior end def test_inline_deprecation_warning assert_deprecated(/foo=nil/) do @dtc.partially end end def test_undeprecated assert_not_deprecated do assert_equal 2, @dtc.not end end def test_deprecate_class_method assert_deprecated(/none is deprecated/) do assert_equal 1, @dtc.none end assert_deprecated(/one is deprecated/) do assert_equal 1, @dtc.one(1) end assert_deprecated(/multi is deprecated/) do assert_equal [1,2,3], @dtc.multi(1,2,3) end end def test_nil_behavior_is_ignored ActiveSupport::Deprecation.behavior = nil assert_deprecated(/foo=nil/) { @dtc.partially } end def test_deprecated_instance_variable_proxy assert_not_deprecated { @dtc.request.size } assert_deprecated('Using @request directly is deprecated - call request instead.') do assert_equal @dtc.request.size, @dtc.old_request.size assert_equal @dtc.request.to_s, @dtc.old_request.to_s end end end