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import pytest
from common import accel_pppd_process, config, veth
def pytest_addoption(parser):
parser.addoption("--accel_cmd", action="store", default="accel-cmd")
parser.addoption("--accel_pppd", action="store", default="accel-pppd")
parser.addoption("--pppd", action="store", default="pppd") # pppd client
parser.addoption(
"--dhclient", action="store", default="dhclient"
) # isc-dhcp-client
parser.addoption(
"--accel_pppd_max_wait_time", action="store", default=5.0
) # start timeout
parser.addoption(
"--accel_pppd_max_finish_time", action="store", default=10.0
) # fininsh timeout (before kill)
def pytest_configure(config):
config.addinivalue_line(
"markers",
"ipoe_driver: marks tests as related to ipoe kernel module (deselect with '-m \"not ipoe_driver\"')",
)
config.addinivalue_line(
"markers",
"vlan_mon_driver: marks tests as related to ipoe kernel module (deselect with '-m \"not vlan_mon_driver\"')",
)
# accel-pppd executable file name
@pytest.fixture()
def accel_pppd(pytestconfig):
return pytestconfig.getoption("accel_pppd")
# accel-cmd executable file name
@pytest.fixture()
def accel_cmd(pytestconfig):
return pytestconfig.getoption("accel_cmd")
# accel-pppd configuration as string (should be redefined by specific test)
@pytest.fixture()
def accel_pppd_config():
return ""
# accel-pppd configuration file name
@pytest.fixture()
def accel_pppd_config_file(accel_pppd_config):
# test setup:
filename = config.make_tmp(accel_pppd_config)
# test execution
yield filename
# test teardown:
config.delete_tmp(filename)
# setup and teardown for tests that required running accel-pppd
@pytest.fixture()
def accel_pppd_instance(accel_pppd, accel_pppd_config_file, accel_cmd, pytestconfig):
# test setup:
is_started, accel_pppd_thread, accel_pppd_control = accel_pppd_process.start(
accel_pppd,
["-c" + accel_pppd_config_file],
accel_cmd,
pytestconfig.getoption("accel_pppd_max_wait_time"),
)
# test execution:
yield is_started
# test teardown:
accel_pppd_process.end(
accel_pppd_thread,
accel_pppd_control,
accel_cmd,
pytestconfig.getoption("accel_pppd_max_finish_time"),
)
# defines vlans that will be created over veth pair (might be redefined by specific test)
@pytest.fixture()
def veth_pair_vlans_config():
return {"vlans_a": [], "vlans_b": []}
# setup and teardown for netns and veth pair
@pytest.fixture()
def veth_pair_netns(veth_pair_vlans_config):
# test setup:
veth_pair_netns_instance = veth.create_veth_pair_netns(veth_pair_vlans_config)
# test execution:
yield veth_pair_netns_instance
# test teardown:
veth.delete_veth_pair_netns(veth_pair_netns_instance)
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