def test_extension_point_api():
# Import mock extension metadata
from .mockextensions import _jupyter_server_extension_points
# Testing the first path (which is an extension app).
metadata_list = _jupyter_server_extension_points()
point = metadata_list[0]
module = point["module"]
app = point["app"]
e = ExtensionPoint(metadata=point)
assert e.module_name == module
assert e.name == app.name
assert app is not None
assert callable(e.load)
assert callable(e.link)
assert e.validate()
def test_extension_point_notfound_error():
bad_metadata = {"module": "nonexistent"}
with pytest.raises(ExtensionModuleNotFound):
ExtensionPoint(metadata=bad_metadata)
def test_extension_point_metadata_error():
# Missing the "module" key.
bad_metadata = {"name": "nonexistent"}
with pytest.raises(ExtensionMetadataError):
ExtensionPoint(metadata=bad_metadata)