docs: def _collect_result(self):
          """Collect test result.
  
          Generate PDF, excel and pcap file
          """
          # generate pdf
          self._browser.find_element_by_class_name('save-pdf').click()
          time.sleep(1)
          try:
              dialog = self._browser.find_element_by_id('Testinfo')
          except:
              logger.exception('Failed to get test info dialog.')
          else:
              if dialog.get_attribute('aria-hidden') != 'false':
                  raise Exception('Test information dialog not ready')
  
              version = self.auto_dut and settings.DUT_VERSION or self.dut.version
              dialog.find_element_by_id('inp_dut_manufacturer').send_keys(settings.DUT_MANUFACTURER)
              dialog.find_element_by_id('inp_dut_firmware_version').send_keys(version)
              dialog.find_element_by_id('inp_tester_name').send_keys(settings.TESTER_NAME)
              dialog.find_element_by_id('inp_remarks').send_keys(settings.TESTER_REMARKS)
              dialog.find_element_by_id('generatePdf').click()
  
          time.sleep(1)
          main_window = self._browser.current_window_handle
  
          # generate excel
          self._browser.find_element_by_class_name('save-excel').click()
          time.sleep(1)
          for window_handle in self._browser.window_handles:
              if window_handle != main_window:
                  self._browser.switch_to.window(window_handle)
                  self._browser.close()
          self._browser.switch_to.window(main_window)
  
          # save pcap
          self._browser.find_element_by_class_name('save-wireshark').click()
          time.sleep(1)
          for window_handle in self._browser.window_handles:
              if window_handle != main_window:
                  self._browser.switch_to.window(window_handle)
                  self._browser.close()
          self._browser.switch_to.window(main_window)
  
          os.system('copy "%%HOMEPATH%%\\Downloads\\NewPdf_*.pdf" %s\\'
                    % self.result_dir)
          os.system('copy "%%HOMEPATH%%\\Downloads\\ExcelReport_*.xlsx" %s\\'
                    % self.result_dir)
          os.system('copy "%s\\Captures\\*.pcapng" %s\\'
                    % (settings.HARNESS_HOME, self.result_dir))
          os.system('copy "%s\\Thread_Harness\\temp\\*.*" "%s"'
                    % (settings.HARNESS_HOME, self.result_dir))