def test_util_error_cases(settings):
'Test handling of missing settings'
settings.PLOTLY_DASH = None
from django_plotly_dash.util import pipe_ws_endpoint_name, dpd_http_endpoint_root, http_endpoint, insert_demo_migrations
assert pipe_ws_endpoint_name() == 'dpd/ws/channel'
assert dpd_http_endpoint_root() == "dpd/views"
assert http_endpoint("fred") == '^dpd/views/fred/$'
assert not insert_demo_migrations()
del settings.PLOTLY_DASH
assert pipe_ws_endpoint_name() == 'dpd/ws/channel'
assert dpd_http_endpoint_root() == "dpd/views"
assert http_endpoint("fred") == '^dpd/views/fred/$'
assert not insert_demo_migrations()
def test_demo_routing():
'Test configuration options for the demo'
from django_plotly_dash.util import pipe_ws_endpoint_name, insert_demo_migrations
assert pipe_ws_endpoint_name() == 'ws/channel'
assert insert_demo_migrations()
