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# frozen_string_literal: true
require_relative "../abstract_unit"
require "active_support/deprecation"
class MethodWrappersTest < ActiveSupport::TestCase
def setup
@klass = Class.new do
def new_method; "abc" end
alias_method :old_method, :new_method
protected
def new_protected_method; "abc" end
alias_method :old_protected_method, :new_protected_method
private
def new_private_method; "abc" end
alias_method :old_private_method, :new_private_method
end
@deprecator = ActiveSupport::Deprecation.new
end
def test_deprecate_methods_without_alternate_method
@deprecator.deprecate_methods(@klass, :old_method)
assert_deprecated("old_method", @deprecator) do
assert_equal @klass.new.new_method, @klass.new.old_method
end
end
def test_deprecate_methods_warning_default
@deprecator.deprecate_methods(@klass, old_method: :new_method)
assert_deprecated(/old_method .* \(use new_method instead\)/, @deprecator) do
assert_equal @klass.new.new_method, @klass.new.old_method
end
end
def test_deprecate_methods_warning_with_optional_deprecator
@deprecator = ActiveSupport::Deprecation.new("next-release", "MyGem")
other_deprecator = ActiveSupport::Deprecation.new
other_deprecator.deprecate_methods(@klass, :old_method, deprecator: @deprecator)
assert_deprecated(/old_method .* MyGem next-release/, @deprecator) do
assert_not_deprecated(other_deprecator) do
assert_equal @klass.new.new_method, @klass.new.old_method
end
end
end
def test_deprecate_methods_protected_method
@deprecator.deprecate_methods(@klass, old_protected_method: :new_protected_method)
assert(@klass.protected_method_defined?(:old_protected_method))
end
def test_deprecate_methods_private_method
@deprecator.deprecate_methods(@klass, old_private_method: :new_private_method)
assert(@klass.private_method_defined?(:old_private_method))
end
def test_deprecate_class_method
mod = Module.new do
extend self
def old_method
"abc"
end
end
@deprecator.deprecate_methods(mod, :old_method)
assert_deprecated("old_method", @deprecator) do
assert_equal "abc", mod.old_method
end
end
def test_deprecate_method_when_class_extends_module
mod = Module.new do
def old_method
"abc"
end
end
klass = Class.new { extend mod }
@deprecator.deprecate_methods(mod, :old_method)
assert_deprecated("old_method", @deprecator) do
assert_equal "abc", klass.old_method
end
end
end
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