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"""
Topotest conftest.py file.
"""
from lib.topogen import get_topogen
import pytest
def pytest_addoption(parser):
"""
Add topology-only option to the topology tester. This option makes pytest
only run the setup_module() to setup the topology without running any tests.
"""
parser.addoption('--topology-only', action='store_true',
help='Only set up this topology, don\'t run tests')
def pytest_runtest_call():
"""
This function must be run after setup_module(), it does standarized post
setup routines. It is only being used for the 'topology-only' option.
"""
# pylint: disable=E1101
# Trust me, 'config' exists.
if pytest.config.getoption('--topology-only'):
tgen = get_topogen()
if tgen is not None:
# Allow user to play with the setup.
tgen.mininet_cli()
pytest.exit('the topology executed successfully')
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