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# frozen_string_literal: true
require_relative "../abstract_unit"
require "active_support/deprecation"
class ProxyWrappersTest < ActiveSupport::TestCase
Waffles = false
NewWaffles = :hamburgers
module WaffleModule
def waffle?
true
end
end
def setup
@deprecator = ActiveSupport::Deprecation.new
end
def test_deprecated_object_proxy_doesnt_wrap_falsy_objects
proxy = ActiveSupport::Deprecation::DeprecatedObjectProxy.new(nil, "message")
assert_not proxy
end
def test_deprecated_instance_variable_proxy_doesnt_wrap_falsy_objects
proxy = ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy.new(nil, :waffles)
assert_not proxy
end
def test_deprecated_constant_proxy_doesnt_wrap_falsy_objects
proxy = ActiveSupport::Deprecation::DeprecatedConstantProxy.new(Waffles, NewWaffles)
assert_not proxy
end
def test_including_proxy_module
proxy = ActiveSupport::Deprecation::DeprecatedConstantProxy.new("OldWaffleModule", WaffleModule.name, @deprecator)
klass = Class.new
assert_deprecated("OldWaffleModule", @deprecator) do
klass.include proxy
end
assert_predicate klass.new, :waffle?
end
def test_prepending_proxy_module
proxy = ActiveSupport::Deprecation::DeprecatedConstantProxy.new("OldWaffleModule", WaffleModule.name, @deprecator)
klass = Class.new do
def waffle?
false
end
end
assert_deprecated("OldWaffleModule", @deprecator) do
klass.prepend proxy
end
assert_predicate klass.new, :waffle?
end
def test_extending_proxy_module
proxy = ActiveSupport::Deprecation::DeprecatedConstantProxy.new("OldWaffleModule", WaffleModule.name, @deprecator)
obj = Object.new
assert_deprecated("OldWaffleModule", @deprecator) do
obj.extend proxy
end
assert_predicate obj, :waffle?
end
end
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