the-littlest-jupyterhub/tests/test_installer.py

"""
Unit test  functions in installer.py
"""
import os
import pytest

from tljh import installer
from tljh.yaml import yaml


def test_ensure_config_yaml(tljh_dir):
    pm = installer.setup_plugins()
    installer.ensure_config_yaml(pm)
    assert os.path.exists(installer.CONFIG_FILE)
    assert os.path.isdir(installer.CONFIG_DIR)
    assert os.path.isdir(os.path.join(installer.CONFIG_DIR, 'jupyterhub_config.d'))
    # verify that old config doesn't exist
    assert not os.path.exists(os.path.join(tljh_dir, 'config.yaml'))


@pytest.mark.parametrize(
    "admins, expected_config",
    [
        ([['a1'], ['a2'], ['a3']], ['a1', 'a2', 'a3']),
        ([['a1:p1'], ['a2']], ['a1', 'a2']),
    ],
)
def test_ensure_admins(tljh_dir, admins, expected_config):
    # --admin option called multiple times on the installer
    # creates a list of argument lists.
    installer.ensure_admins(admins)

    config_path = installer.CONFIG_FILE
    with open(config_path) as f:
        config = yaml.load(f)

    # verify the list was flattened
    assert config['users']['admin'] == expected_config