wifitables/report_test.py

#!/usr/bin/python2.7
"""Tests for report."""

import ifstats
import report
from wvtest import wvtest


@wvtest.wvtest
def LoadExternalData():
  print
  report.LoadNRates()
  wvtest.WVPASS(report.nrates)

  idx = (0, 20, 800)
  print 'Testing MCS rate in file', idx
  wvtest.WVPASSEQ(report.nrates[idx], 6.5)

  idx = (25, 40, 400)
  print 'Testing computed MCS rate', idx
  wvtest.WVPASSEQ(report.nrates[idx], 120)

  print
  report.LoadChannels()
  wvtest.WVPASS(report.channels)

  ch = 5
  print 'Testing 2.4GHz channel', ch
  wvtest.WVPASSEQ(report.channels[ch], 2432)

  ch = 149
  print 'Testing 5GHz channel', ch
  wvtest.WVPASSEQ(report.channels[ch], 5745)


@wvtest.wvtest
def TVBoxReport():
  rpt = 'testdata/wifi-1424739295.41-0010'

  print 'Restoring report'
  system, cache = ifstats.Restore(rpt)
  wvtest.WVPASSEQ(len(system), 1)
  wvtest.WVPASS('Linux' in system)

  print 'Checking IP address'
  addrmap = ifstats.fabric.ParseIpAddr(cache['ipaddr'])
  wvtest.WVPASSEQ(addrmap.get('lo'), '127.0.0.1/32')
  wvtest.WVPASSEQ(addrmap.get('wcli0'), '192.168.1.222/24')

  print 'Checking for link information'
  data = ifstats.fabric.ParseIwLink(cache['iwlink'])
  wvtest.WVPASSEQ(data.get('SSID'), 'GSAFNS1441P0208_TestWifi')
  wvtest.WVPASSEQ(data.get('BSSID'), 'f4:f5:e8:80:f3:d0')

  got = report.ReportLine(rpt)
  want = {
      'Steps': 10,
      'Channel': 5745,
      'Width': 80,
      'RSSI': -39,
      'TCP BW up': 92.1,
      'TCP BW up units': 'Mbits/sec',
      'UDP BW up': 91.2,
      'UDP BW up units': 'Mbits/sec',
  }

  print 'Checking report.'
  for key, value in want.items():
    print key
    wvtest.WVPASSEQ(got[key], value)
    del got[key]

  print
  print 'Not checked:', got


@wvtest.wvtest
def MacbookReport():
  rpt = 'testdata/wifi-1424744066.47-0010'
  got = report.ReportLine(rpt)
  want = {
      'Steps': 10,
      'Channel': 5755,
      'Width': 40,
      'RSSI': -29,
      'Noise': -90,
      'Shared': 17,
      'Interfering': 10,
      'MCS': 21,
      'TCP BW up': 196.0,
      'TCP BW up units': 'Mbits/sec',
      'UDP BW up': 260.0,
      'UDP BW up units': 'Mbits/sec',
  }

  print 'Checking report.'
  for key, value in want.items():
    print key
    wvtest.WVPASSEQ(got[key], value)
    del got[key]

  print 'PHY rate'
  wvtest.WVPASS(abs(got['PHY'] - 340.9) < 0.1)
  del got['PHY']

  print
  print 'Not checked:', got


@wvtest.wvtest
def SkidReport():
  rpt = 'testdata/wifi-1431102603.48-0103'

  print 'Checking subset of skid report.'
  line = report.ReportLine(rpt)
  wvtest.WVPASSEQ(line['isostream'],
                  '50.638s 14Mbps offset=0.003s disconn=0/0.000s '
                  'drops=2/0.009s/-0.049s')


@wvtest.wvtest
def ReportWithHyphensInPath():
  rpt = 'testdata/this-failed-before/wifi-1425669615.33-0010'
  try:
    _ = report.ReportLine(rpt)
  except ValueError:
    wvtest.WVFAIL('Failed to read report directory with hyphens in path.')
    return

  wvtest.WVPASS('Report with hyphens in path read successfully.')


@wvtest.wvtest
def ReportWithoutIperfFiles():
  try:
    rl = report.ReportLine('testdata/wifi-1426545351.85-0085')
    for key, value in rl.items():
      if key.startswith('TCP BW') or key.startswith('UDP BW'):
        wvtest.WVFAIL("Report included unexpected field: report['{}'] = {}"
                      .format(key, value))
  except IOError:
    wvtest.WVFAIL('Failed to read report without iperf output files.')

  wvtest.WVPASS('Report without iperf files succeeded.')


if __name__ == '__main__':
  wvtest.wvtest_main()