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# frozen_string_literal: true
require "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
end
def test_deprecate_methods_without_alternate_method
warning = /old_method is deprecated and will be removed from Rails \d.\d./
ActiveSupport::Deprecation.deprecate_methods(@klass, :old_method)
assert_deprecated(warning) { assert_equal "abc", @klass.new.old_method }
end
def test_deprecate_methods_warning_default
warning = /old_method is deprecated and will be removed from Rails \d.\d \(use new_method instead\)/
ActiveSupport::Deprecation.deprecate_methods(@klass, old_method: :new_method)
assert_deprecated(warning) { assert_equal "abc", @klass.new.old_method }
end
def test_deprecate_methods_warning_with_optional_deprecator
warning = /old_method is deprecated and will be removed from MyGem next-release \(use new_method instead\)/
deprecator = ActiveSupport::Deprecation.new("next-release", "MyGem")
ActiveSupport::Deprecation.deprecate_methods(@klass, old_method: :new_method, deprecator: deprecator)
assert_deprecated(warning, deprecator) { assert_equal "abc", @klass.new.old_method }
end
def test_deprecate_methods_warning_when_deprecated_with_custom_deprecator
warning = /old_method is deprecated and will be removed from MyGem next-release \(use new_method instead\)/
deprecator = ActiveSupport::Deprecation.new("next-release", "MyGem")
deprecator.deprecate_methods(@klass, old_method: :new_method)
assert_deprecated(warning, deprecator) { assert_equal "abc", @klass.new.old_method }
end
def test_deprecate_methods_protected_method
ActiveSupport::Deprecation.deprecate_methods(@klass, old_protected_method: :new_protected_method)
assert(@klass.protected_method_defined?(:old_protected_method))
end
def test_deprecate_methods_private_method
ActiveSupport::Deprecation.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
ActiveSupport::Deprecation.deprecate_methods(mod, old_method: :new_method)
warning = /old_method is deprecated and will be removed from Rails \d.\d \(use new_method instead\)/
assert_deprecated(warning) { assert_equal "abc", mod.old_method }
end
def test_deprecate_method_when_class_extends_module
mod = Module.new do
def old_method
"abc"
end
end
@klass.extend mod
ActiveSupport::Deprecation.deprecate_methods(mod, old_method: :new_method)
warning = /old_method is deprecated and will be removed from Rails \d.\d \(use new_method instead\)/
assert_deprecated(warning) { assert_equal "abc", @klass.old_method }
end
end
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