Module: ActionController::Assertions::DomAssertions

Defined in:
lib/action_controller/assertions/dom_assertions.rb

Instance Method Summary collapse

Instance Method Details

#assert_dom_equal(expected, actual, message = "") ⇒ Object

Test two HTML strings for equivalency (e.g., identical up to reordering of attributes)



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# File 'lib/action_controller/assertions/dom_assertions.rb', line 5

def assert_dom_equal(expected, actual, message="")
  clean_backtrace do
    expected_dom = HTML::Document.new(expected).root
    actual_dom = HTML::Document.new(actual).root
    full_message = build_message(message, "<?> expected to be == to\n<?>.", expected_dom.to_s, actual_dom.to_s)
    assert_block(full_message) { expected_dom == actual_dom }
  end
end

#assert_dom_not_equal(expected, actual, message = "") ⇒ Object

The negated form of assert_dom_equivalent.



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# File 'lib/action_controller/assertions/dom_assertions.rb', line 15

def assert_dom_not_equal(expected, actual, message="")
  clean_backtrace do
    expected_dom = HTML::Document.new(expected).root
    actual_dom   = HTML::Document.new(actual).root
    full_message = build_message(message, "<?> expected to be != to\n<?>.", expected_dom.to_s, actual_dom.to_s)
    assert_block(full_message) { expected_dom != actual_dom }
  end
end