build.gradle

  task appendCaptureToReport() << {

    def File basedir = project.projectDir
    def root = new File(basedir, 'build/reports/tests/capture')

    def buffs = [:]
    root.eachFileRecurse(FileType.FILES) {
      def path = root.toPath().relativize(it.toPath()).toString()
      def dir = path.substring(0, path.lastIndexOf('/'))

      if (dir =~ /Spec$/) {
        def picName = path.substring(path.lastIndexOf('/') + 1)
        println dir + " : " + picName
        if (!buffs[dir]) {
          buffs[dir] = []
        }
        buffs[dir] << picName
      }
    }

    buffs.each { k, v ->
      println k // Spec名
      def htmlFile = new File(basedir, 'build/reports/tests/classes/' + k.replace('/', '.') + '.html')
      if (!(k =~ /^jp/)) {
        htmlFile = new File(basedir, 'build/reports/tests/classes/' + k.replaceAll(/^[^\/]+\//, "").replace('/', '.') + '.html')
      }
      println htmlFile.absolutePath
      if (htmlFile.exists()) {
        def html = '<br /><br /><br /><ul>'
        v.each {
          html += '<li>' + it + '<br /><br />' + '<img src="../capture/' + k + '/' + it + '">'
          html += '</li>'
        }
        html += '</ul>'

        def orgHtml = htmlFile.text
        def pos = orgHtml.lastIndexOf('<div id="tab1" class="tab">')
        if (pos >= 0) {
          htmlFile.text = orgHtml.substring(0, pos) + html + orgHtml.substring(pos)
        }
      }

    }

  }