Merging upstream version 1.1.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/units/anta_tests/conftest.py

@@ -0,0 +1,35 @@
+# Copyright (c) 2023-2024 Arista Networks, Inc.
+# Use of this source code is governed by the Apache License 2.0
+# that can be found in the LICENSE file.
+"""See https://docs.pytest.org/en/stable/reference/fixtures.html#conftest-py-sharing-fixtures-across-multiple-files."""
+
+from typing import Any
+
+import pytest
+
+
+def build_test_id(val: dict[str, Any]) -> str:
+    """Build id for a unit test of an AntaTest subclass.
+
+    {
+        "name": "meaniful test name",
+        "test": <AntaTest instance>,
+        ...
+    }
+    """
+    return f"{val['test'].__module__}.{val['test'].__name__}-{val['name']}"
+
+
+def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
+    """Generate ANTA testts unit tests dynamically during test collection.
+
+    It will parametrize test cases based on the `DATA` data structure defined in `tests.units.anta_tests` modules.
+    See `tests/units/anta_tests/README.md` for more information on how to use it.
+    Test IDs are generated using the `build_test_id` function above.
+
+    Checking that only the function "test" is parametrized with data to allow for writing tests for helper functions
+    in each module.
+    """
+    if "tests.units.anta_tests" in metafunc.module.__package__ and metafunc.function.__name__ == "test":
+        # This is a unit test for an AntaTest subclass
+        metafunc.parametrize("data", metafunc.module.DATA, ids=build_test_id)