module ActionDispatch module Assertions module DomAssertions # Test two HTML strings for equivalency (e.g., identical up to reordering of attributes) # # ==== Examples # # # assert that the referenced method generates the appropriate HTML string # assert_dom_equal 'Apples', link_to("Apples", "http://www.example.com") # def assert_dom_equal(expected, actual, message = "") 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 # The negated form of +assert_dom_equivalent+. # # ==== Examples # # # assert that the referenced method does not generate the specified HTML string # assert_dom_not_equal 'Apples', link_to("Oranges", "http://www.example.com") # def assert_dom_not_equal(expected, actual, message = "") 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 end end