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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 '<a href="http://www.example.com">Apples</a>', 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 '<a href="http://www.example.com">Apples</a>', 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
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