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# frozen_string_literal: true
module Gitlab
module Ci
module Parsers
module Coverage
class SaxDocument < Nokogiri::XML::SAX::Document
GO_SOURCE_PATTERN = '/usr/local/go/src'
MAX_SOURCES = 100
def initialize(coverage_report, project_path, worktree_paths)
@coverage_report = coverage_report
@project_path = project_path
@paths = worktree_paths&.to_set
@matched_filenames = []
@parsed_lines = []
@sources = []
end
def error(error)
raise Cobertura::InvalidXMLError, "XML parsing failed with error: #{error}"
end
def start_element(node_name, attrs = [])
return unless node_name
self.node_name = node_name
node_attrs = Hash[attrs]
if node_name == 'class' && node_attrs["filename"].present?
self.filename = determine_filename(node_attrs["filename"])
self.matched_filenames << filename if filename
elsif node_name == 'line'
self.parsed_lines << parse_line(node_attrs)
end
end
def characters(node_content)
if node_name == 'source'
parse_source(node_content)
end
end
def end_element(node_name)
if node_name == "package"
remove_matched_filenames
elsif node_name == "class" && filename && parsed_lines.present?
coverage_report.add_file(filename, Hash[parsed_lines])
self.filename = nil
self.parsed_lines = []
end
end
private
attr_accessor :coverage_report, :project_path, :paths, :sources, :node_name, :filename, :parsed_lines, :matched_filenames
def parse_line(line)
[Integer(line["number"]), Integer(line["hits"])]
rescue StandardError
raise Cobertura::InvalidLineInformationError, "Line information had invalid values"
end
def parse_source(node)
return unless project_path && paths && !node.include?(GO_SOURCE_PATTERN)
source = build_source_path(node)
self.sources << source if source.present?
end
def build_source_path(node)
# | raw source | extracted |
# |-----------------------------|------------|
# | /builds/foo/test/SampleLib/ | SampleLib/ |
# | /builds/foo/test/something | something |
# | /builds/foo/test/ | nil |
# | /builds/foo/test | nil |
# | D:\builds\foo\bar\app\ | app\ |
unixify(node).split("#{project_path}/", 2)[1]
end
def unixify(path)
path.tr('\\', '/')
end
def remove_matched_filenames
return unless paths
matched_filenames.each { |f| paths.delete(f) }
end
def determine_filename(filename)
return filename unless sources.any?
full_filename = nil
sources.each_with_index do |source, index|
break if index >= MAX_SOURCES
break if full_filename = check_source(source, filename)
end
full_filename
end
def check_source(source, filename)
full_path = File.join(source, filename)
return full_path if paths.include?(full_path)
end
end
end
end
end
end
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