35 lines
1.4 KiB
Python
35 lines
1.4 KiB
Python
# Copyright (c) 2023-2024 Arista Networks, Inc.
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# Use of this source code is governed by the Apache License 2.0
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# that can be found in the LICENSE file.
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"""See https://docs.pytest.org/en/stable/reference/fixtures.html#conftest-py-sharing-fixtures-across-multiple-files."""
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from typing import Any
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import pytest
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def build_test_id(val: dict[str, Any]) -> str:
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"""Build id for a unit test of an AntaTest subclass.
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{
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"name": "meaniful test name",
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"test": <AntaTest instance>,
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...
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}
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"""
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return f"{val['test'].__module__}.{val['test'].__name__}-{val['name']}"
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def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
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"""Generate ANTA testts unit tests dynamically during test collection.
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It will parametrize test cases based on the `DATA` data structure defined in `tests.units.anta_tests` modules.
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See `tests/units/anta_tests/README.md` for more information on how to use it.
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Test IDs are generated using the `build_test_id` function above.
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Checking that only the function "test" is parametrized with data to allow for writing tests for helper functions
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in each module.
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"""
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if "tests.units.anta_tests" in metafunc.module.__package__ and metafunc.function.__name__ == "test":
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# This is a unit test for an AntaTest subclass
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metafunc.parametrize("data", metafunc.module.DATA, ids=build_test_id)
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