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base-notebook/test/test_start_script.py

@@ -0,0 +1,37 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import logging
+import pytest
+
+LOGGER = logging.getLogger(__name__)
+
+
+@pytest.mark.parametrize(
+    "env,expected_server",
+    [
+        (["JUPYTER_ENABLE_NB=yes"], "notebook"),
+        (["JUPYTER_ENABLE_LAB=yes"], "lab"),
+        (None, "lab"),
+    ],
+)
+def test_start_notebook(container, http_client, env, expected_server):
+    """Test the notebook start-notebook script"""
+    LOGGER.info(
+        f"Test that the start-notebook launches the {expected_server} server from the env {env} ..."
+    )
+    c = container.run(tty=True, environment=env, command=["start-notebook.sh"])
+    resp = http_client.get("http://localhost:8888")
+    assert resp.status_code == 200, "Server is not listening"
+    logs = c.logs(stdout=True).decode("utf-8")
+    LOGGER.debug(logs)
+    assert (
+        f"Executing the command: jupyter {expected_server}" in logs
+    ), f"Not the expected command (jupyter {expected_server}) was launched"
+    if env:
+        # Checking warning messages
+        if "JUPYTER_ENABLE_LAB=yes" in env:
+            msg = "WARN: The JUPYTER_ENABLE_LAB environment variable is not required anymore"
+        elif "JUPYTER_ENABLE_NB=yes" in env:
+            msg = "WARN: We encourage users to transition to JupyterLab, Notebook support could be removed"
+        assert msg in logs, f"Expected warning message {msg} not printed"