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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
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