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007e731324
Run environment diagnostics on topotest start, report all detected problems and abort if an error condition is met.
48 lines
1.5 KiB
Python
Executable File
48 lines
1.5 KiB
Python
Executable File
"""
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Topotest conftest.py file.
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"""
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from lib.topogen import get_topogen, diagnose_env
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from lib.topotest import json_cmp_result
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import pytest
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def pytest_addoption(parser):
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"""
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Add topology-only option to the topology tester. This option makes pytest
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only run the setup_module() to setup the topology without running any tests.
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"""
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parser.addoption('--topology-only', action='store_true',
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help='Only set up this topology, don\'t run tests')
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def pytest_runtest_call():
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"""
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This function must be run after setup_module(), it does standarized post
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setup routines. It is only being used for the 'topology-only' option.
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"""
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# pylint: disable=E1101
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# Trust me, 'config' exists.
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if pytest.config.getoption('--topology-only'):
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tgen = get_topogen()
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if tgen is not None:
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# Allow user to play with the setup.
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tgen.mininet_cli()
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pytest.exit('the topology executed successfully')
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def pytest_assertrepr_compare(op, left, right):
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"""
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Show proper assertion error message for json_cmp results.
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"""
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json_result = left
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if not isinstance(json_result, json_cmp_result):
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json_result = right
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if not isinstance(json_result, json_cmp_result):
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return None
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return json_result.errors
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def pytest_configure(config):
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"Assert that the environment is correctly configured."
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if not diagnose_env():
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pytest.exit('enviroment has errors, please read the logs')
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