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29 lines
872 B
Ruby
29 lines
872 B
Ruby
# frozen_string_literal: true
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require "nokogiri/xml/parse_options"
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RSpec::Matchers.define :match_html do |expected|
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match { |actual| make_canonical_html(expected).eql? make_canonical_html(actual) }
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failure_message do |actual|
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"after sanitizing for extra white space and compactness, expected:\n#{actual}\n to match:\n#{expected}"
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end
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failure_message_when_negated do |actual|
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"after sanitizing for extra white space and compactness, expected:\n#{actual}\n not to match:\n#{expected}"
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end
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def make_canonical_html(html)
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doc =
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Nokogiri.HTML5(html) do |config|
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config[:options] = Nokogiri::XML::ParseOptions::NOBLANKS |
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Nokogiri::XML::ParseOptions::COMPACT
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end
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doc.traverse do |node|
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node.content = node.content.gsub(/\s+/, " ").strip if node.node_name&.downcase == "text"
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end
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doc.to_html
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end
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end
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