class RSpec::Mocks::InstanceMethodStasher

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 5
def initialize(object, method)
  @object = object
  @method = method
  @klass = (class << object; self; end)

  @original_method = nil
  @method_is_stashed = false
end

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 79
def handle_restoration_failures
  yield
rescue TypeError
  RSpec.warn_with(
    "RSpec failed to properly restore a partial double (#{@object.inspect}) " \
    "to its original state due to a known bug in MRI 2.0.0-p195 & p247 " \
    "(https://bugs.ruby-lang.org/issues/8686). This object may remain " \
    "screwed up for the rest of this process. Please upgrade to 2.0.0-p353 or above.",
    :call_site => nil, :use_spec_location_as_call_site => true
  )
end

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 18
def method_is_stashed?
  @method_is_stashed
end

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 36
def restore
  return unless @method_is_stashed

  if @klass.__send__(:method_defined?, @method)
    @klass.__send__(:undef_method, @method)
  end
  @klass.__send__(:alias_method, @method, stashed_method_name)
  @klass.__send__(:remove_method, stashed_method_name)
  @method_is_stashed = false
end

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 23
def stash
  return if !method_defined_directly_on_klass? || @method_is_stashed

  @klass.__send__(:alias_method, stashed_method_name, @method)
  @method_is_stashed = true
end

# File rspec-mocks/lib/rspec/mocks/instance_method_stasher.rb, line 31
def stashed_method_name
  "obfuscated_by_rspec_mocks__#{@method}"
end