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# frozen_string_literal: true
RSpec::Matchers.define :have_attribute do |attribute|
@selector = "body > *:first"
chain :at_selector do |selector|
@selector = selector
end
match do |document|
name, expected = attribute.first
expected == attribute(document, name)
end
description { "have attribute #{attribute.inspect} at selector #{@selector.inspect}" }
failure_message do |document|
name, expected = attribute.first
"expected #{name} attribute at #{@selector.inspect} to be #{expected.inspect} but was #{attribute(document, name).inspect}"
end
failure_message_when_negated do |document|
name, expected = attribute.first
"expected #{name} attribute at #{@selector.inspect} to not be #{expected.inspect}"
end
def attribute(document, attribute_name)
node = document.css(@selector).first
node && node[attribute_name]
end
end
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