Files
dvc/tests/func/experiments/test_set_params.py
T
skshetry 9a1bcd7f1d nit: fit statement/expr in the same line instead of hanging (#10267)
The code are wrapped due to us using line-length=79 before, but now some
of the code can easily fit in 88 chars.

The formatter did not change this automatically when we changed line-length,
because of magic trailing commas that gets added when they turn into multiple lines.

Black/ruff wrapping them in parens and splitting them into multiple lines
was making it difficult to read.
2024-01-30 18:23:04 +05:45

140 lines
3.8 KiB
Python

import pytest
from dvc.exceptions import InvalidArgumentError
from tests.func.utils.test_hydra import hydra_setup
@pytest.mark.parametrize(
"changes, expected",
[
[["foo=baz"], "foo: baz\ngoo:\n bag: 3.0\nlorem: false"],
[["params.yaml:foo=baz"], "foo: baz\ngoo:\n bag: 3.0\nlorem: false"],
],
)
def test_modify_params(params_repo, dvc, changes, expected):
dvc.experiments.run(params=changes)
with open("params.yaml") as fobj:
assert fobj.read().strip() == expected
@pytest.mark.parametrize("hydra_enabled", [True, False])
@pytest.mark.parametrize(
"config_dir,config_name",
[
(None, None),
(None, "bar"),
("conf", "bar"),
],
)
def test_hydra_compose_and_dump(
tmp_dir, params_repo, dvc, hydra_enabled, config_dir, config_name
):
hydra_setup(
tmp_dir,
config_dir=config_dir or "conf",
config_name=config_name or "config",
)
dvc.experiments.run()
assert (tmp_dir / "params.yaml").parse() == {
"foo": [{"bar": 1}, {"baz": 2}],
"goo": {"bag": 3.0},
"lorem": False,
}
with dvc.config.edit() as conf:
if hydra_enabled:
conf["hydra"]["enabled"] = True
if config_dir is not None:
conf["hydra"]["config_dir"] = config_dir
if config_name is not None:
conf["hydra"]["config_name"] = config_name
dvc.experiments.run()
if hydra_enabled:
assert (tmp_dir / "params.yaml").parse() == {
"db": {"driver": "mysql", "user": "omry", "pass": "secret"},
}
dvc.experiments.run(params=["db=postgresql"])
assert (tmp_dir / "params.yaml").parse() == {
"db": {
"driver": "postgresql",
"user": "foo",
"pass": "bar",
"timeout": 10,
}
}
else:
assert (tmp_dir / "params.yaml").parse() == {
"foo": [{"bar": 1}, {"baz": 2}],
"goo": {"bag": 3.0},
"lorem": False,
}
@pytest.mark.parametrize(
"hydra_enabled,overrides,expected",
[
(
True,
["db=mysql,postgresql"],
[
{"params.yaml": ["db=mysql"]},
{"params.yaml": ["db=postgresql"]},
],
),
(
False,
["foo=bar,baz"],
[{"params.yaml": ["foo=bar"]}, {"params.yaml": ["foo=baz"]}],
),
(
False,
[],
[{}],
),
],
)
def test_hydra_sweep(
tmp_dir, params_repo, dvc, mocker, hydra_enabled, overrides, expected
):
patched = mocker.patch.object(dvc.experiments, "queue_one")
if hydra_enabled:
hydra_setup(tmp_dir, config_dir="conf", config_name="config")
with dvc.config.edit() as conf:
conf["hydra"]["enabled"] = True
dvc.experiments.run(params=overrides, queue=True)
assert patched.call_count == len(expected)
for e in expected:
patched.assert_any_call(
mocker.ANY,
params=e,
targets=None,
copy_paths=None,
message=None,
)
def test_hydra_sweep_requires_queue(params_repo, dvc):
with pytest.raises(
InvalidArgumentError,
match="Sweep overrides can't be used without `--queue`",
):
dvc.experiments.run(params=["db=mysql,postgresql"])
def test_hydra_sweep_prefix_name(tmp_dir, params_repo, dvc):
prefix = "foo"
db_values = ["mysql", "postgresql"]
param = "+db=" + ",".join(db_values)
dvc.experiments.run(params=[param], queue=True, name=prefix)
expected_names = [f"{prefix}-{i+1}" for i, _ in enumerate(db_values)]
exp_names = [entry.name for entry in dvc.experiments.celery_queue.iter_queued()]
for name, expected in zip(exp_names, expected_names):
assert name == expected