def test_is_connected_when_wireless_and_carrier_active(self):
"""is_connected is True if wireless /sys/net/devname/carrier is 1."""
self.assertFalse(net.is_connected('eth0'))
ensure_file(os.path.join(self.sysdir, 'eth0', 'wireless'))
self.assertFalse(net.is_connected('eth0'))
write_file(os.path.join(self.sysdir, 'eth0', 'carrier'), "1")
self.assertTrue(net.is_connected('eth0'))
def test_is_connected_when_wireless_and_carrier_active(self):
"""is_connected is True if wireless /sys/net/devname/carrier is 1."""
self.assertFalse(net.is_connected('eth0'))
ensure_file(os.path.join(self.sysdir, 'eth0', 'wireless'))
self.assertFalse(net.is_connected('eth0'))
write_file(os.path.join(self.sysdir, 'eth0', 'carrier'), "1")
self.assertTrue(net.is_connected('eth0'))
def test_is_connected_when_physically_connected(self):
"""is_connected is True when /sys/net/devname/iflink reports 2."""
self.assertFalse(net.is_connected('eth0'))
write_file(os.path.join(self.sysdir, 'eth0', 'iflink'), "2")
self.assertTrue(net.is_connected('eth0'))
def test_is_connected_when_physically_connected(self):
"""is_connected is True when /sys/net/devname/iflink reports 2."""
self.assertFalse(net.is_connected('eth0'))
write_file(os.path.join(self.sysdir, 'eth0', 'iflink'), "2")
self.assertTrue(net.is_connected('eth0'))
def is_connected(self, devname: DeviceName) -> bool:
return net.is_connected(devname)
