Files
the-littlest-jupyterhub/tests/test_config.py
Min RK b034fc6713 fix calls to assert_called_with
it's not `assert ...called_with`
2024-09-05 11:07:22 +02:00

246 lines
6.3 KiB
Python

"""
Test configuration commandline tools
"""
import os
import tempfile
from unittest import mock
import pytest
from tljh import config, configurer
def test_set_no_mutate():
conf = {}
new_conf = config.set_item_in_config(conf, "a.b", "c")
assert new_conf["a"]["b"] == "c"
assert conf == {}
def test_set_one_level():
conf = {}
new_conf = config.set_item_in_config(conf, "a", "b")
assert new_conf["a"] == "b"
def test_set_multi_level():
conf = {}
new_conf = config.set_item_in_config(conf, "a.b", "c")
new_conf = config.set_item_in_config(new_conf, "a.d", "e")
new_conf = config.set_item_in_config(new_conf, "f", "g")
assert new_conf == {"a": {"b": "c", "d": "e"}, "f": "g"}
def test_set_overwrite():
"""
We can overwrite already existing config items.
This might be surprising destructive behavior to some :D
"""
conf = {"a": "b"}
new_conf = config.set_item_in_config(conf, "a", "c")
assert new_conf == {"a": "c"}
new_conf = config.set_item_in_config(new_conf, "a.b", "d")
assert new_conf == {"a": {"b": "d"}}
new_conf = config.set_item_in_config(new_conf, "a", "hi")
assert new_conf == {"a": "hi"}
def test_unset_no_mutate():
conf = {"a": "b"}
config.unset_item_from_config(conf, "a")
assert conf == {"a": "b"}
def test_unset_one_level():
conf = {"a": "b"}
new_conf = config.unset_item_from_config(conf, "a")
assert new_conf == {}
def test_unset_multi_level():
conf = {"a": {"b": "c", "d": "e"}, "f": "g"}
new_conf = config.unset_item_from_config(conf, "a.b")
assert new_conf == {"a": {"d": "e"}, "f": "g"}
new_conf = config.unset_item_from_config(new_conf, "a.d")
assert new_conf == {"f": "g"}
new_conf = config.unset_item_from_config(new_conf, "f")
assert new_conf == {}
def test_unset_and_clean_empty_configs():
conf = {"a": {"b": {"c": {"d": {"e": "f"}}}}}
new_conf = config.unset_item_from_config(conf, "a.b.c.d.e")
assert new_conf == {}
def test_unset_config_error():
with pytest.raises(ValueError):
config.unset_item_from_config({}, "a")
with pytest.raises(ValueError):
config.unset_item_from_config({"a": "b"}, "b")
with pytest.raises(ValueError):
config.unset_item_from_config({"a": {"b": "c"}}, "a.z")
def test_add_to_config_one_level():
conf = {}
new_conf = config.add_item_to_config(conf, "a.b", "c")
assert new_conf == {"a": {"b": ["c"]}}
def test_add_to_config_zero_level():
conf = {}
new_conf = config.add_item_to_config(conf, "a", "b")
assert new_conf == {"a": ["b"]}
def test_add_to_config_multiple():
conf = {}
new_conf = config.add_item_to_config(conf, "a.b.c", "d")
assert new_conf == {"a": {"b": {"c": ["d"]}}}
new_conf = config.add_item_to_config(new_conf, "a.b.c", "e")
assert new_conf == {"a": {"b": {"c": ["d", "e"]}}}
def test_remove_from_config():
conf = {}
new_conf = config.add_item_to_config(conf, "a.b.c", "d")
new_conf = config.add_item_to_config(new_conf, "a.b.c", "e")
assert new_conf == {"a": {"b": {"c": ["d", "e"]}}}
new_conf = config.remove_item_from_config(new_conf, "a.b.c", "e")
assert new_conf == {"a": {"b": {"c": ["d"]}}}
def test_remove_from_config_error():
with pytest.raises(ValueError):
config.remove_item_from_config({}, "a.b.c", "e")
with pytest.raises(ValueError):
config.remove_item_from_config({"a": "b"}, "a.b", "e")
with pytest.raises(ValueError):
config.remove_item_from_config({"a": ["b"]}, "a", "e")
def test_reload_hub():
with mock.patch("tljh.systemd.restart_service") as restart_service, mock.patch(
"tljh.systemd.check_service_active"
) as check_active, mock.patch("tljh.config.check_hub_ready") as check_ready:
config.reload_component("hub")
restart_service.assert_called_with("jupyterhub")
check_active.assert_called_with("jupyterhub")
def test_reload_proxy(tljh_dir):
with mock.patch("tljh.systemd.restart_service") as restart_service, mock.patch(
"tljh.systemd.check_service_active"
) as check_active:
config.reload_component("proxy")
restart_service.assert_called_with("traefik")
check_active.assert_called_with("traefik")
assert os.path.exists(os.path.join(config.STATE_DIR, "traefik.toml"))
def test_cli_no_command(capsys):
config.main([])
captured = capsys.readouterr()
assert "usage:" in captured.out
assert "positional arguments:" in captured.out
@pytest.mark.parametrize("arg, value", [("true", True), ("FALSE", False)])
def test_cli_set_bool(tljh_dir, arg, value):
config.main(["set", "https.enabled", arg])
cfg = configurer.load_config()
assert cfg["https"]["enabled"] == value
def test_cli_set_int(tljh_dir):
config.main(["set", "https.port", "123"])
cfg = configurer.load_config()
assert cfg["https"]["port"] == 123
def test_cli_unset(tljh_dir):
config.main(["set", "foo.bar", "1"])
config.main(["set", "foo.bar2", "2"])
cfg = configurer.load_config()
assert cfg["foo"] == {"bar": 1, "bar2": 2}
config.main(["unset", "foo.bar"])
cfg = configurer.load_config()
assert cfg["foo"] == {"bar2": 2}
def test_cli_add_float(tljh_dir):
config.main(["add-item", "foo.bar", "1.25"])
cfg = configurer.load_config()
assert cfg["foo"]["bar"] == [1.25]
def test_cli_remove_int(tljh_dir):
config.main(["add-item", "foo.bar", "1"])
config.main(["add-item", "foo.bar", "2"])
cfg = configurer.load_config()
assert cfg["foo"]["bar"] == [1, 2]
config.main(["remove-item", "foo.bar", "1"])
cfg = configurer.load_config()
assert cfg["foo"]["bar"] == [2]
@pytest.mark.parametrize(
"value, expected",
[
("1", 1),
("1.25", 1.25),
("x", "x"),
("1x", "1x"),
("1.2x", "1.2x"),
(None, None),
("", ""),
],
)
def test_parse_value(value, expected):
assert config.parse_value(value) == expected
def test_show_config(capsys):
"""
Test stdout output when showing config
"""
conf = """
# Just some test YAML
a:
b:
- h
- 1
""".strip()
with tempfile.NamedTemporaryFile() as tmp:
tmp.write(conf.encode())
tmp.flush()
config.show_config(tmp.name)
out = capsys.readouterr().out
assert out.strip() == conf