Run tests on all children images

tests/base-notebook/test_package_managers.py

@@ -0,0 +1,33 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import logging
+import pytest  # type: ignore
+
+from conftest import TrackedContainer
+
+LOGGER = logging.getLogger(__name__)
+
+
+@pytest.mark.parametrize(
+    "package_manager, version_arg",
+    [
+        ("apt", "--version"),
+        ("conda", "--version"),
+        ("mamba", "--version"),
+        ("npm", "--version"),
+        ("pip", "--version"),
+    ],
+)
+def test_package_manager(
+    container: TrackedContainer, package_manager: str, version_arg: tuple[str, ...]
+) -> None:
+    """Test the notebook start-notebook script"""
+    LOGGER.info(
+        f"Test that the package manager {package_manager} is working properly ..."
+    )
+    container.run_and_wait(
+        timeout=5,
+        tty=True,
+        command=["start.sh", "bash", "-c", f"{package_manager} {version_arg}"],
+    )