coverage.gradle

//  Copyright (c) 2017 Gonzalo Müller Bravo.
//  Licensed under the MIT License (MIT), see LICENSE.txt

ext.showRatios = {
  final report = file(it)
  if (report.exists()) {
    double total = 0
    final numberFormatter = new java.text.DecimalFormat('0.00')
    final xml = new XmlSlurper(false, false, true)
    xml.setFeature 'http://apache.org/xml/features/nonvalidating/load-external-dtd', false
    logger.quiet '\n\tCoverage ratios:\n'
    final counter = xml.parse(report).counter
    counter.each {
      final ratio = it.@covered.toDouble() / (it.@missed.toDouble() + it.@covered.toDouble())
      total += ratio
      final typeTitle = it.@type.toString()
        .toLowerCase()
        .capitalize()
      logger.quiet "\t* $typeTitle = ${numberFormatter.format(ratio)}"
    }
    logger.quiet "\n\tAverage = ${numberFormatter.format(total / counter.size())}\n"
  }
}