Module: ActiveSupport::Testing::MethodCallAssertions

Do not use. This module is for internal use only.

Relationships & Source Files
Defined in:	activesupport/lib/active_support/testing/method_call_assertions.rb

Instance Method Summary

#assert_called(object, method_name, message = nil, times: 1, returns: nil, &block) private
#assert_called_on_instance_of(klass, method_name, message = nil, times: 1, returns: nil) private
#assert_called_with(object, method_name, args, returns: false, **kwargs, &block) private
#assert_not_called(object, method_name, message = nil, &block) private
#assert_not_called_on_instance_of(klass, method_name, message = nil, &block) private
#expect_called_with(mock, args, returns: false, **kwargs) private
#stub_any_instance(klass, instance: klass.new) private

Instance Method Details

#assert_called(object, method_name, message = nil, times: 1, returns: nil, &block) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 9


def assert_called(object, method_name, message = nil, times: 1, returns: nil, &block)
  times_called = 0

  object.stub(method_name, proc { times_called += 1; returns }, &block)

  error = "Expected #{method_name} to be called #{times} times, " \
    "but was called #{times_called} times"
  error = "#{message}.\n#{error}" if message
  assert_equal times, times_called, error
end

#assert_called_on_instance_of(klass, method_name, message = nil, times: 1, returns: nil) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 37


def assert_called_on_instance_of(klass, method_name, message = nil, times: 1, returns: nil)
  times_called = 0
  klass.define_method("stubbed_#{method_name}") do |*|
    times_called += 1

    returns
  end

  klass.alias_method "original_#{method_name}", method_name
  klass.alias_method method_name, "stubbed_#{method_name}"

  yield

  error = "Expected #{method_name} to be called #{times} times, but was called #{times_called} times"
  error = "#{message}.\n#{error}" if message

  assert_equal times, times_called, error
ensure
  klass.alias_method method_name, "original_#{method_name}"
  klass.undef_method "original_#{method_name}"
  klass.undef_method "stubbed_#{method_name}"
end

#assert_called_with(object, method_name, args, returns: false, **kwargs, &block) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 20


def assert_called_with(object, method_name, args, returns: false, **kwargs, &block)
  mock = Minitest::Mock.new
  expect_called_with(mock, args, returns: returns, **kwargs)

  object.stub(method_name, mock, &block)

  assert_mock(mock)
end

#assert_not_called(object, method_name, message = nil, &block) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 29


def assert_not_called(object, method_name, message = nil, &block)
  assert_called(object, method_name, message, times: 0, &block)
end

#assert_not_called_on_instance_of(klass, method_name, message = nil, &block) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 60


def assert_not_called_on_instance_of(klass, method_name, message = nil, &block)
  assert_called_on_instance_of(klass, method_name, message, times: 0, &block)
end

#expect_called_with(mock, args, returns: false, **kwargs) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 33


def expect_called_with(mock, args, returns: false, **kwargs)
  mock.expect(:call, returns, args, **kwargs)
end

#stub_any_instance(klass, instance: klass.new) (private)

[ GitHub ]

# File 'activesupport/lib/active_support/testing/method_call_assertions.rb', line 64


def stub_any_instance(klass, instance: klass.new)
  klass.stub(:new, instance) { yield instance }
end