Untitled

target( 'coverage_todo' : 'identify largest sections of uncovered code') {

  def xmlFile = new File('build/reports/coverage.xml')
   def coverage = new XmlParser().parse(xmlFile)

   List classList = []
   Integer totalNoHitLines = 0

   coverage.'packages'.each { pkgs ->

       pkgs.'package'.each { pkg ->

           pkg.classes.each { classes ->

              classes.'class'.each { cls ->

                Integer classNoHitLines = 0

                 cls.methods.each { methods ->

                    methods.method.each { method ->

                       method.lines.each { lines ->

                          lines.line.each { line ->

                              int hits = Integer.valueOf(line.@hits)
                              if(hits == 0) {
                                 classNoHitLines++
                                 totalNoHitLines++
                              }
                          } // lines
                       }  // method
                    } // methods
                 } // class

                 if(classNoHitLines > 0) {
                    //println "${cls.@name} ${classNoHitLines}"
                    classList << [className: cls.@name, noHitLines: classNoHitLines]
                 }
              } // classes
           } // package
       } // packages


   }// coverage


   def c = { ch1, ch2 ->
      return ch2.noHitLines.compareTo(ch1.noHitLines)
   }

   classList.sort(c)

   String rpt = """<html>
                  <head>
                  <title>Least Covered Code By Class</title>
                  <style>
                       body { font-family: Arial,Helvetica,Sans-Serif;font-size: 13px; }
                       table.todo { margin-left: 20px; width: 700px; }
                       table.todo th { text-align: left; }
                       table.todo th.lines { width: 100px; }
                       table.todo tr.odd { background-color: #F1F1F1; }
                  </style>
                  </head>
                  <body>
                  <h1>Coverage TODO List</h1>
                  <table border='1' class='todo'>
                  <tr>
                    <th>Class</th><th class='lines'>Lines</th></tr>
                  """
   int r = 0
   String evenOdd = 'even'
   classList.each { ch ->
      evenOdd = (r++ % 2 == 0 ? 'even' : 'odd' )
      rpt += "<tr class='${evenOdd}'><td>${ch.className}</td><td>${ch.noHitLines}</td></tr>\n"
   }

   rpt += """<tr><td>Total</td><td>${totalNoHitLines}</td></tr>
              </table>
             </body>
             </html>
          """

   File htmlF = new File("build/reports/coverage_todo.html")
   if(htmlF.exists()) htmlF.delete()
   htmlF << rpt

}