Adding upstream version 0.13.0.

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

tests/conftest.py

@@ -0,0 +1,55 @@
+# 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.
+"""
+conftest.py - used to store anta specific fixtures used for tests
+"""
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING, Any
+
+import pytest
+
+if TYPE_CHECKING:
+    from pytest import Metafunc
+
+# Load fixtures from dedicated file tests/lib/fixture.py
+# As well as pytest_asyncio plugin to test co-routines
+pytest_plugins = [
+    "tests.lib.fixture",
+    "pytest_asyncio",
+]
+
+# Enable nice assert messages
+# https://docs.pytest.org/en/7.1.x/how-to/writing_plugins.html#assertion-rewriting
+pytest.register_assert_rewrite("tests.lib.anta")
+
+# Placeholder to disable logging of some external libs
+for _ in ("asyncio", "httpx"):
+    logging.getLogger(_).setLevel(logging.CRITICAL)
+
+
+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: Metafunc) -> None:
+    """
+    This function is called 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.
+    """
+    if "tests.units.anta_tests" in metafunc.module.__package__:
+        # This is a unit test for an AntaTest subclass
+        metafunc.parametrize("data", metafunc.module.DATA, ids=build_test_id)