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# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
"""Basic tests for the lab handlers.
"""
import json
import re
from pathlib import Path
import pytest
import tornado.httpclient
from jupyterlab_server.test_utils import expected_http_error
@pytest.fixture
def notebooks(jp_create_notebook, labserverapp):
nbpaths = (
"notebook1.ipynb",
"jlab_test_notebooks/notebook2.ipynb",
"jlab_test_notebooks/level2/notebook3.ipynb",
)
for nb in nbpaths:
jp_create_notebook(nb)
return nbpaths
def extract_page_config(html):
return json.loads(
re.search(
r'<script id="jupyter-config-data" type="application/json">\s*(?P<data>.*?)\s*</script>',
html,
).group( # type: ignore
"data"
)
)
async def test_lab_handler(notebooks, jp_fetch):
r = await jp_fetch("lab", "jlab_test_notebooks")
assert r.code == 200
# Check that the lab template is loaded
html = r.body.decode()
assert "Files" in html
assert "JupyterLab Server Application" in html
async def test_page_config(labserverapp, jp_fetch):
r = await jp_fetch("lab")
assert r.code == 200
# Check that the lab template is loaded
html = r.body.decode()
page_config = extract_page_config(html)
assert not page_config["treePath"]
assert page_config["preferredPath"] == "/"
def ispath(p):
return p.endswith(("Dir", "Path")) or p == "serverRoot"
nondirs = {k: v for k, v in page_config.items() if not ispath(k)}
untracked_message_types = getattr(
labserverapp.serverapp.kernel_manager, "untracked_message_types", None
)
expected_nondirs = {
"appName": "JupyterLab Server Application",
"appNamespace": "jupyterlab_server",
"appUrl": "/lab",
"appVersion": "",
"baseUrl": "/a%40b/",
"cacheFiles": True,
"disabledExtensions": [],
"federated_extensions": [],
"fullAppUrl": "/a%40b/lab",
"fullLabextensionsUrl": "/a%40b/lab/extensions",
"fullLicensesUrl": "/a%40b/lab/api/licenses",
"fullListingsUrl": "/a%40b/lab/api/listings",
"fullMathjaxUrl": "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js",
"fullSettingsUrl": "/a%40b/lab/api/settings",
"fullStaticUrl": "/a%40b/static/jupyterlab_server",
"fullThemesUrl": "/a%40b/lab/api/themes",
"fullTranslationsApiUrl": "/a%40b/lab/api/translations",
"fullTreeUrl": "/a%40b/lab/tree",
"fullWorkspacesApiUrl": "/a%40b/lab/api/workspaces",
"ignorePlugins": [],
"labextensionsUrl": "/lab/extensions",
"licensesUrl": "/lab/api/licenses",
"listingsUrl": "/lab/api/listings",
"mathjaxConfig": "TeX-AMS_HTML-full,Safe",
"mode": "multiple-document",
"notebookStartsKernel": True,
"settingsUrl": "/lab/api/settings",
"store_id": 0,
"terminalsAvailable": True,
"themesUrl": "/lab/api/themes",
"translationsApiUrl": "/lab/api/translations",
"treeUrl": "/lab/tree",
"workspace": "default",
"workspacesApiUrl": "/lab/api/workspaces",
"wsUrl": "",
}
if untracked_message_types is not None:
expected_nondirs["untracked_message_types"] = untracked_message_types
assert nondirs == expected_nondirs
@pytest.fixture
def serverapp_preferred_dir(jp_server_config, jp_root_dir):
preferred_dir = Path(jp_root_dir, "my", "preferred_dir")
preferred_dir.mkdir(parents=True, exist_ok=True)
jp_server_config.ServerApp.preferred_dir = str(preferred_dir)
return preferred_dir
async def test_app_preferred_dir(serverapp_preferred_dir, labserverapp, jp_fetch):
r = await jp_fetch("lab")
assert r.code == 200
# Check that the lab template is loaded
html = r.body.decode()
page_config = extract_page_config(html)
api_path = str(serverapp_preferred_dir.relative_to(labserverapp.serverapp.root_dir).as_posix())
assert page_config["preferredPath"] == api_path
async def test_contents_manager_preferred_dir(jp_root_dir, labserverapp, jp_fetch):
preferred_dir = Path(jp_root_dir, "my", "preferred_dir")
preferred_dir.mkdir(parents=True, exist_ok=True)
try:
_ = labserverapp.serverapp.contents_manager.preferred_dir
labserverapp.serverapp.contents_manager.preferred_dir = str(preferred_dir)
except AttributeError:
pytest.skip("Skipping contents manager test, trait not present")
r = await jp_fetch("lab")
assert r.code == 200
# Check that the lab template is loaded
html = r.body.decode()
page_config = extract_page_config(html)
api_path = str(preferred_dir.relative_to(labserverapp.serverapp.root_dir).as_posix())
assert page_config["preferredPath"] == api_path
async def test_notebook_handler(notebooks, jp_fetch):
for nbpath in notebooks:
r = await jp_fetch("lab", nbpath)
assert r.code == 200
# Check that the lab template is loaded
html = r.body.decode()
assert "JupyterLab Server Application" in html
async def test_404(notebooks, jp_fetch):
with pytest.raises(tornado.httpclient.HTTPClientError) as e:
await jp_fetch("foo")
assert expected_http_error(e, 404)
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