1 files changed, 82 insertions, 0 deletions
diff --git a/tests/units/test_runner.py b/tests/units/test_runner.py
new file mode 100644
index 0000000..c353cbe
--- /dev/null
+++ b/tests/units/test_runner.py
@@ -0,0 +1,82 @@
+# 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.
+"""
+test anta.runner.py
+"""
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING
+
+import pytest
+
+from anta import logger
+from anta.catalog import AntaCatalog
+from anta.inventory import AntaInventory
+from anta.result_manager import ResultManager
+from anta.runner import main
+
+from .test_models import FakeTest
+
+if TYPE_CHECKING:
+    from pytest import LogCaptureFixture
+
+FAKE_CATALOG: AntaCatalog = AntaCatalog.from_list([(FakeTest, None)])
+
+
+@pytest.mark.asyncio
+async def test_runner_empty_tests(caplog: LogCaptureFixture, test_inventory: AntaInventory) -> None:
+    """
+    Test that when the list of tests is empty, a log is raised
+
+    caplog is the pytest fixture to capture logs
+    test_inventory is a fixture that gives a default inventory for tests
+    """
+    logger.setup_logging(logger.Log.INFO)
+    caplog.set_level(logging.INFO)
+    manager = ResultManager()
+    await main(manager, test_inventory, AntaCatalog())
+
+    assert len(caplog.record_tuples) == 1
+    assert "The list of tests is empty, exiting" in caplog.records[0].message
+
+
+@pytest.mark.asyncio
+async def test_runner_empty_inventory(caplog: LogCaptureFixture) -> None:
+    """
+    Test that when the Inventory is empty, a log is raised
+
+    caplog is the pytest fixture to capture logs
+    """
+    logger.setup_logging(logger.Log.INFO)
+    caplog.set_level(logging.INFO)
+    manager = ResultManager()
+    inventory = AntaInventory()
+    await main(manager, inventory, FAKE_CATALOG)
+    assert len(caplog.record_tuples) == 1
+    assert "The inventory is empty, exiting" in caplog.records[0].message
+
+
+@pytest.mark.asyncio
+async def test_runner_no_selected_device(caplog: LogCaptureFixture, test_inventory: AntaInventory) -> None:
+    """
+    Test that when the list of established device
+
+    caplog is the pytest fixture to capture logs
+    test_inventory is a fixture that gives a default inventory for tests
+    """
+    logger.setup_logging(logger.Log.INFO)
+    caplog.set_level(logging.INFO)
+    manager = ResultManager()
+    await main(manager, test_inventory, FAKE_CATALOG)
+
+    assert "No device in the established state 'True' was found. There is no device to run tests against, exiting" in [record.message for record in caplog.records]
+
+    #  Reset logs and run with tags
+    caplog.clear()
+    await main(manager, test_inventory, FAKE_CATALOG, tags=["toto"])
+
+    assert "No device in the established state 'True' matching the tags ['toto'] was found. There is no device to run tests against, exiting" in [
+        record.message for record in caplog.records
+    ]