Files

24 lines
1.2 KiB
Python

import sys,unittest,tempfile
from pathlib import Path
sys.path.insert(0,str(Path(__file__).resolve().parents[1]/'app'))
from network_rates import NetworkRates
class RatesTests(unittest.TestCase):
def test_initial_idle_transfer_reset_and_switch(self):
with tempfile.TemporaryDirectory() as root:
def write(interface,rx,tx):
p=Path(root)/interface/'statistics';p.mkdir(parents=True,exist_ok=True)
(p/'rx_bytes').write_text(str(rx));(p/'tx_bytes').write_text(str(tx))
write('eth0',1000,2000);sampler=NetworkRates(root)
self.assertEqual(sampler.sample('eth0',10),(None,None))
self.assertEqual(sampler.sample('eth0',15),(0,0))
write('eth0',1500,3000)
self.assertEqual(sampler.sample('eth0',20),(100,200))
write('eth0',10,20)
self.assertEqual(sampler.sample('eth0',25),(None,None))
write('wlan0',100,200)
self.assertEqual(sampler.sample('wlan0',30),(None,None))
self.assertEqual(sampler.sample('missing',35),(None,None))
self.assertEqual(sampler.sample('eth0',40),(None,None))
self.assertEqual(sampler.sample('../eth0',45),(None,None))