Module: Slather::CoverageService::CoberturaXmlOutput

Defined in:
lib/slather/coverage_service/cobertura_xml_output.rb

Instance Method Summary collapse

Instance Method Details

#create_class_node(coverage_file) ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 120

def create_class_node(coverage_file)
  filename = coverage_file.source_file_basename
  filepath = coverage_file.source_file_pathname_relative_to_repo_root.to_s

  class_node = Nokogiri::XML::Node.new "class", @doc
  class_node['name'] = filename
  class_node['filename'] = filepath
  class_node['line-rate'] = '%.16f' %  [(coverage_file.num_lines_testable > 0) ? coverage_file.rate_lines_tested : 1.0]
  class_node['branch-rate'] = '%.16f' % [(coverage_file.num_branches_testable > 0) ? coverage_file.rate_branches_tested : 1.0]
  class_node['complexity'] = '0.0'

  methods_node = Nokogiri::XML::Node.new "methods", @doc
  methods_node.parent = class_node
  lines_node = Nokogiri::XML::Node.new "lines", @doc
  lines_node.parent = class_node
  
  coverage_file.all_lines.each do |line|
    if coverage_file.coverage_for_line(line)
      line_node = create_line_node(line, coverage_file)
      line_node.parent = lines_node
    end
  end
  class_node
end

#create_empty_xml_report ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 169

def create_empty_xml_report
  builder = Nokogiri::XML::Builder.new do |xml|
    xml.doc.create_internal_subset(
      'coverage',
      nil,
      "http://cobertura.sourceforge.net/xml/coverage-04.dtd"
    )
    xml.coverage do
      xml.sources do
        xml.source
      end
      xml.packages
    end
  end
  @doc = builder.doc
end

#create_line_node(line, coverage_file) ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 145

def create_line_node(line, coverage_file)
  line_number = coverage_file.line_number_in_line(line)
  line_node = Nokogiri::XML::Node.new "line", @doc
  line_node['number'] = line_number
  line_node['branch'] = "false"
  line_node['hits'] = coverage_file.coverage_for_line(line)

  unless coverage_file.branch_coverage_data_for_statement_on_line(line_number).empty?
    line_node['branch'] = "true"  
    conditions_node = Nokogiri::XML::Node.new "conditions", @doc
    conditions_node.parent = line_node
    condition_node = Nokogiri::XML::Node.new "condition", @doc
    condition_node.parent = conditions_node
    condition_node['number'] = "0"
    condition_node['type'] = "jump"
    branches_testable = coverage_file.num_branches_for_statement_on_line(line_number)
    branch_hits = coverage_file.num_branch_hits_for_statement_on_line(line_number)
    condition_coverage = coverage_file.percentage_branch_coverage_for_statement_on_line(line_number)
    condition_node['coverage'] = "#{condition_coverage.to_i}%"
    line_node['condition-coverage'] = "#{condition_coverage.to_i}% (#{branch_hits}/#{branches_testable})"
  end
  line_node
end

#create_xml_report(coverage_files) ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 44

def create_xml_report(coverage_files)
  total_project_lines = 0
  total_project_lines_tested = 0
  total_project_line_rate = '%.16f' % 1.0
  total_project_branches = 0
  total_project_branches_tested = 0
  total_project_branch_rate = '%.16f' % 1.0

  create_empty_xml_report
  coverage_node = @doc.root
  source_node = @doc.at_css "source" 
  source_node.content = Pathname.pwd.to_s
  packages_node = @doc.at_css "packages"

  # group files by path
    grouped_coverage_files(coverage_files).each do |path , package_coverage_files|
    package_node = Nokogiri::XML::Node.new "package", @doc
    package_node.parent = packages_node
    classes_node = Nokogiri::XML::Node.new "classes", @doc
    classes_node.parent = package_node
    package_node['name'] = path.gsub(/\//, '.')

    total_package_lines = 0
    total_package_lines_tested = 0
    total_package_lines_rate = '%.16f' % 1.0
    total_package_branches = 0
    total_package_branches_tested = 0
    total_package_branch_rate = '%.16f' % 1.0

    package_coverage_files.each do |package_coverage_file|
      class_node = create_class_node(package_coverage_file)
      class_node.parent = classes_node
      total_package_lines += package_coverage_file.num_lines_testable
      total_package_lines_tested += package_coverage_file.num_lines_tested
      total_package_branches += package_coverage_file.num_branches_testable
      total_package_branches_tested += package_coverage_file.num_branches_tested
    end

    if (total_package_lines > 0)
      total_package_line_rate = '%.16f' % (total_package_lines_tested / total_package_lines.to_f)
    end

    if (total_package_branches > 0)
      total_package_branch_rate = '%.16f' % (total_package_branches_tested / total_package_branches.to_f)
    end

    package_node['line-rate'] = total_package_line_rate
    package_node['branch-rate'] = total_package_branch_rate
    package_node['complexity'] = '0.0'

    total_project_lines += total_package_lines
    total_project_lines_tested += total_package_lines_tested
    total_project_branches += total_package_branches
    total_project_branches_tested += total_package_branches_tested
  end

  if (total_project_lines > 0)
    total_project_line_rate = '%.16f' % (total_project_lines_tested / total_project_lines.to_f)
  end

  if (total_project_branches > 0)
    total_project_branch_rate = '%.16f' % (total_project_branches_tested / total_project_branches.to_f)
  end

  coverage_node['line-rate'] = total_project_line_rate
  coverage_node['branch-rate'] = total_project_branch_rate
  coverage_node['lines-covered'] = total_project_lines_tested
  coverage_node['lines-valid'] = total_project_lines
  coverage_node['branches-covered'] = total_project_branches_tested
  coverage_node['branches-valid'] = total_project_branches
  coverage_node['complexity'] = "0.0"
  coverage_node['timestamp'] = DateTime.now.strftime('%s')
  coverage_node['version'] = "Slather #{Slather::VERSION}"
  @doc.to_xml
end

#grouped_coverage_files(coverage_files) ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 31

def grouped_coverage_files(coverage_files)
  groups = Hash.new
  coverage_files.each do |coverage_file|
    next if coverage_file == nil
    path = File.dirname(coverage_file.source_file_pathname_relative_to_repo_root)
    if groups[path] == nil
      groups[path] = Array.new
    end
    groups[path].push(coverage_file)
  end
  groups
end

#post ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 17

def post
  cobertura_xml_report = create_xml_report(coverage_files)
  store_report(cobertura_xml_report)
end

#store_report(report) ⇒ Object 



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# File 'lib/slather/coverage_service/cobertura_xml_output.rb', line 22

def store_report(report)
  output_file = 'cobertura.xml'
  if output_directory
    FileUtils.mkdir_p(output_directory)
    output_file = File.join(output_directory, output_file)
  end
  File.write(output_file, report.to_s)
end