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the-littlest-jupyterhub/tests/test_normalize.py

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"""
Test functions for normalizing various kinds of values
"""
from tljh.normalize import generate_system_username
def test_generate_username():
"""
Test generating system usernames from hub usernames
"""
usernames = {
# Very short
'jupyter-test': 'jupyter-test',
# Very long
'jupyter-aelie9sohjeequ9iemeipuimuoshahz4aitugiuteeg4ohioh5yuiha6aei7te5z': 'jupyter-aelie9sohjeequ9iem-4b726',
# 26 characters, just below our cutoff for hashing
'jupyter-abcdefghijklmnopq': 'jupyter-abcdefghijklmnopq',
# 27 characters, just above our cutoff for hashing
'jupyter-abcdefghijklmnopqr': 'jupyter-abcdefghijklmnopqr-e375e',
}
for hub_user, system_user in usernames.items():
assert generate_system_username(hub_user) == system_user
assert len(system_user) <= 32