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# frozen_string_literal: true
module Gitlab
module Ci
module Parsers
module Coverage
class Cobertura
CoberturaParserError = Class.new(Gitlab::Ci::Parsers::ParserError)
def parse!(xml_data, coverage_report)
root = Hash.from_xml(xml_data)
parse_all(root, coverage_report)
rescue Nokogiri::XML::SyntaxError
raise CoberturaParserError, "XML parsing failed"
rescue
raise CoberturaParserError, "Cobertura parsing failed"
end
private
def parse_all(root, coverage_report)
return unless root.present?
root.each do |key, value|
parse_node(key, value, coverage_report)
end
end
def parse_node(key, value, coverage_report)
if key == 'class'
Array.wrap(value).each do |item|
parse_class(item, coverage_report)
end
elsif value.is_a?(Hash)
parse_all(value, coverage_report)
elsif value.is_a?(Array)
value.each do |item|
parse_all(item, coverage_report)
end
end
end
def parse_class(file, coverage_report)
return unless file["filename"].present? && file["lines"].present?
parsed_lines = parse_lines(file["lines"])
coverage_report.add_file(file["filename"], Hash[parsed_lines])
end
def parse_lines(lines)
line_array = Array.wrap(lines["line"])
line_array.map do |line|
# Using `Integer()` here to raise exception on invalid values
[Integer(line["number"]), Integer(line["hits"])]
end
end
end
end
end
end
end
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