Files
dvc/tests/unit/command/test_experiments.py
T
Peter Rowlands ec090c5680 exp: use new collection in show/cli commands
- Updates 'dvc exp show --json' to use new data format
2023-04-20 16:58:32 +09:00

644 lines
17 KiB
Python

import pathlib
import pytest
from dvc.cli import DvcParserError, parse_args
from dvc.commands.experiments.apply import CmdExperimentsApply
from dvc.commands.experiments.branch import CmdExperimentsBranch
from dvc.commands.experiments.clean import CmdExperimentsClean
from dvc.commands.experiments.diff import CmdExperimentsDiff
from dvc.commands.experiments.gc import CmdExperimentsGC
from dvc.commands.experiments.init import CmdExperimentsInit
from dvc.commands.experiments.ls import CmdExperimentsList
from dvc.commands.experiments.pull import CmdExperimentsPull
from dvc.commands.experiments.push import CmdExperimentsPush
from dvc.commands.experiments.remove import CmdExperimentsRemove
from dvc.commands.experiments.run import CmdExperimentsRun
from dvc.commands.experiments.save import CmdExperimentsSave
from dvc.commands.experiments.show import CmdExperimentsShow
from dvc.exceptions import InvalidArgumentError
from dvc.repo import Repo
from tests.utils import ANY
from tests.utils.asserts import called_once_with_subset
from .test_repro import common_arguments as repro_arguments
def test_experiments_apply(dvc, scm, mocker):
cli_args = parse_args(["experiments", "apply", "exp_rev"])
assert cli_args.func == CmdExperimentsApply
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.apply.apply", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(cmd.repo, "exp_rev")
def test_experiments_diff(dvc, scm, mocker):
cli_args = parse_args(
[
"experiments",
"diff",
"HEAD~10",
"HEAD~1",
"--all",
"--param-deps",
"--json",
"--md",
"--precision",
"10",
]
)
assert cli_args.func == CmdExperimentsDiff
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.diff.diff", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo, a_rev="HEAD~10", b_rev="HEAD~1", all=True, param_deps=True
)
def test_experiments_diff_revs(mocker, capsys):
mocker.patch(
"dvc.repo.experiments.diff.diff",
return_value={
"params": {"params.yaml": {"foo": {"diff": 1, "old": 1, "new": 2}}},
"metrics": {"metrics.yaml": {"foo": {"diff": 1, "old": 1, "new": 2}}},
},
)
cli_args = parse_args(["exp", "diff", "exp_a", "exp_b"])
cmd = cli_args.func(cli_args)
capsys.readouterr()
assert cmd.run() == 0
cap = capsys.readouterr()
assert "exp_a" in cap.out
assert "exp_b" in cap.out
def test_experiments_show(dvc, scm, mocker):
cli_args = parse_args(
[
"experiments",
"show",
"--all-tags",
"--all-branches",
"--all-commits",
"--hide-queued",
"--hide-failed",
"--sha",
"--param-deps",
"-n",
"1",
"--rev",
"foo",
"--force",
]
)
assert cli_args.func == CmdExperimentsShow
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.show.show", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
all_tags=True,
all_branches=True,
all_commits=True,
hide_queued=True,
hide_failed=True,
num=1,
revs="foo",
sha_only=True,
param_deps=True,
fetch_running=True,
force=True,
)
def test_experiments_run(dvc, scm, mocker):
default_arguments = {
"params": [],
"name": None,
"queue": False,
"run_all": False,
"jobs": 1,
"tmp_dir": False,
"checkpoint_resume": None,
"reset": False,
"machine": None,
"copy_paths": [],
}
default_arguments.update(repro_arguments)
cmd = CmdExperimentsRun(parse_args(["exp", "run"]))
mocker.patch.object(cmd.repo, "reproduce")
mocker.patch.object(cmd.repo.experiments, "run")
cmd.run()
cmd.repo.experiments.run.assert_called_with(**default_arguments)
def test_experiments_gc(dvc, scm, mocker):
cli_args = parse_args(
[
"exp",
"gc",
"--workspace",
"--all-tags",
"--all-branches",
"--all-commits",
"--queued",
"--date",
"2022-07-04",
"--force",
]
)
assert cli_args.func == CmdExperimentsGC
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.gc.gc", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
workspace=True,
all_tags=True,
all_branches=True,
all_commits=True,
commit_date="2022-07-04",
queued=True,
)
cli_args = parse_args(["exp", "gc"])
cmd = cli_args.func(cli_args)
with pytest.raises(InvalidArgumentError):
cmd.run()
def test_experiments_branch(dvc, scm, mocker):
m = mocker.patch("dvc.repo.experiments.branch.branch", return_value={})
cli_args = parse_args(["experiments", "branch", "expname"])
assert cli_args.func == CmdExperimentsBranch
cmd = cli_args.func(cli_args)
assert cmd.run() == 0
m.assert_called_with(cmd.repo, "expname", None)
cli_args = parse_args(["experiments", "branch", "expname", "branchname"])
cmd = cli_args.func(cli_args)
assert cmd.run() == 0
m.assert_called_with(cmd.repo, "expname", "branchname")
def test_experiments_list(dvc, scm, mocker):
cli_args = parse_args(
[
"experiments",
"list",
"origin",
"--all-commits",
"-n",
"-1",
"--rev",
"foo",
"--name-only",
]
)
assert cli_args.func == CmdExperimentsList
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.ls.ls", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
git_remote="origin",
rev="foo",
all_commits=True,
num=-1,
)
def test_experiments_push(dvc, scm, mocker):
cli_args = parse_args(
[
"experiments",
"push",
"origin",
"experiment1",
"experiment2",
"--all-commits",
"-n",
"2",
"--rev",
"foo",
"--force",
"--no-cache",
"--remote",
"my-remote",
"--jobs",
"1",
"--run-cache",
]
)
assert cli_args.func == CmdExperimentsPush
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.push.push", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
"origin",
["experiment1", "experiment2"],
rev="foo",
all_commits=True,
num=2,
force=True,
push_cache=False,
dvc_remote="my-remote",
jobs=1,
run_cache=True,
)
cli_args = parse_args(
[
"experiments",
"push",
"origin",
]
)
cmd = cli_args.func(cli_args)
with pytest.raises(InvalidArgumentError) as exp_info:
cmd.run()
assert (
str(exp_info.value) == "Either provide an `experiment` argument"
", or use the `--rev` or `--all-commits` flag."
)
def test_experiments_pull(dvc, scm, mocker):
cli_args = parse_args(
[
"experiments",
"pull",
"origin",
"experiment",
"--all-commits",
"--rev",
"foo",
"--force",
"--no-cache",
"--remote",
"my-remote",
"--jobs",
"1",
"--run-cache",
]
)
assert cli_args.func == CmdExperimentsPull
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.pull.pull", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
"origin",
["experiment"],
rev="foo",
all_commits=True,
num=1,
force=True,
pull_cache=False,
dvc_remote="my-remote",
jobs=1,
run_cache=True,
)
cli_args = parse_args(
[
"experiments",
"pull",
"origin",
]
)
cmd = cli_args.func(cli_args)
with pytest.raises(InvalidArgumentError) as exp_info:
cmd.run()
assert (
str(exp_info.value) == "Either provide an `experiment` argument"
", or use the `--rev` or `--all-commits` flag."
)
def test_experiments_remove_flag(dvc, scm, mocker, capsys, caplog):
cli_args = parse_args(
[
"experiments",
"remove",
"--all-commits",
"--rev",
"foo",
"--num",
"2",
"--git-remote",
"myremote",
]
)
assert cli_args.func == CmdExperimentsRemove
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.remove.remove", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
exp_names=[],
all_commits=True,
rev="foo",
num=2,
queue=False,
git_remote="myremote",
)
def test_experiments_remove_special(dvc, scm, mocker, capsys, caplog):
cli_args = parse_args(
[
"experiments",
"remove",
"--git-remote",
"myremote",
"exp-123",
"exp-234",
]
)
assert cli_args.func == CmdExperimentsRemove
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.remove.remove", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo,
exp_names=["exp-123", "exp-234"],
all_commits=False,
rev=None,
num=1,
queue=False,
git_remote="myremote",
)
def test_experiments_remove_invalid(dvc, scm, mocker, capsys, caplog):
cmd = CmdExperimentsRemove(
parse_args(["exp", "remove", "--all-commits", "exp-1", "exp-2"])
)
with pytest.raises(InvalidArgumentError):
cmd.run()
cmd = CmdExperimentsRemove(parse_args(["exp", "remove"]))
with pytest.raises(InvalidArgumentError) as excinfo:
cmd.run()
assert (
str(excinfo.value) == "Either provide an `experiment` argument"
", or use the `--rev` or `--all-commits` or `--queue` flag."
)
@pytest.mark.parametrize("extra_args", [(), ("--run",)])
def test_experiments_init(dvc, scm, mocker, capsys, extra_args):
stage = mocker.Mock(outs=[], addressing="train")
m = mocker.patch("dvc.repo.experiments.init.init", return_value=(stage, [], []))
runner = mocker.patch("dvc.repo.experiments.run.run", return_value=0)
cli_args = parse_args(["exp", "init", *extra_args, "cmd"])
cmd = cli_args.func(cli_args)
assert isinstance(cmd, CmdExperimentsInit)
assert cmd.run() == 0
m.assert_called_once_with(
ANY(Repo),
name="train",
type="default",
defaults={
"code": "src",
"models": "models",
"data": "data",
"metrics": "metrics.json",
"params": "params.yaml",
"plots": "plots",
},
overrides={"cmd": "cmd"},
interactive=False,
force=False,
)
if extra_args:
# `parse_args` creates a new `Repo` object
runner.assert_called_once_with(ANY(Repo), targets=["train"])
def test_experiments_init_config(dvc, scm, mocker):
with dvc.config.edit() as conf:
conf["exp"] = {"code": "new_src", "models": "new_models"}
stage = mocker.Mock(outs=[])
m = mocker.patch("dvc.repo.experiments.init.init", return_value=(stage, [], []))
cli_args = parse_args(["exp", "init", "cmd"])
cmd = cli_args.func(cli_args)
assert isinstance(cmd, CmdExperimentsInit)
assert cmd.run() == 0
m.assert_called_once_with(
ANY(Repo),
name="train",
type="default",
defaults={
"code": "new_src",
"models": "new_models",
"data": "data",
"metrics": "metrics.json",
"params": "params.yaml",
"plots": "plots",
},
overrides={"cmd": "cmd"},
interactive=False,
force=False,
)
def test_experiments_init_explicit(dvc, mocker):
stage = mocker.Mock(outs=[])
m = mocker.patch("dvc.repo.experiments.init.init", return_value=(stage, [], []))
cli_args = parse_args(["exp", "init", "--explicit", "cmd"])
cmd = cli_args.func(cli_args)
assert cmd.run() == 0
m.assert_called_once_with(
ANY(Repo),
name="train",
type="default",
defaults={},
overrides={"cmd": "cmd"},
interactive=False,
force=False,
)
def test_experiments_init_cmd_required_for_non_interactive_mode(dvc):
cli_args = parse_args(["exp", "init"])
cmd = cli_args.func(cli_args)
assert isinstance(cmd, CmdExperimentsInit)
with pytest.raises(InvalidArgumentError) as exc:
cmd.run()
assert str(exc.value) == "command is not specified"
def test_experiments_init_cmd_not_required_for_interactive_mode(dvc, mocker):
cli_args = parse_args(["exp", "init", "--interactive"])
cmd = cli_args.func(cli_args)
assert isinstance(cmd, CmdExperimentsInit)
stage = mocker.Mock(outs=[])
m = mocker.patch("dvc.repo.experiments.init.init", return_value=(stage, [], []))
assert cmd.run() == 0
assert called_once_with_subset(m, ANY(Repo), interactive=True)
@pytest.mark.parametrize(
"extra_args, expected_kw",
[
(["--type", "default"], {"type": "default", "name": "train"}),
(["--type", "checkpoint"], {"type": "checkpoint", "name": "train"}),
(["--force"], {"force": True, "name": "train"}),
(
["--name", "name", "--type", "checkpoint"],
{"name": "name", "type": "checkpoint"},
),
(
[
"--plots",
"p",
"--models",
"m",
"--code",
"c",
"--metrics",
"m.json",
"--params",
"p.yaml",
"--data",
"d",
"--live",
"live",
],
{
"name": "train",
"overrides": {
"plots": "p",
"models": "m",
"code": "c",
"metrics": "m.json",
"params": "p.yaml",
"data": "d",
"live": "live",
"cmd": "cmd",
},
},
),
],
)
def test_experiments_init_extra_args(extra_args, expected_kw, mocker):
cli_args = parse_args(["exp", "init", *extra_args, "cmd"])
cmd = cli_args.func(cli_args)
assert isinstance(cmd, CmdExperimentsInit)
stage = mocker.Mock(outs=[])
m = mocker.patch("dvc.repo.experiments.init.init", return_value=(stage, [], []))
assert cmd.run() == 0
assert called_once_with_subset(m, ANY(Repo), **expected_kw)
def test_experiments_init_type_invalid_choice():
with pytest.raises(DvcParserError):
parse_args(["exp", "init", "--type=invalid", "cmd"])
@pytest.mark.parametrize("args", [[], ["--run"]])
def test_experiments_init_displays_output_on_no_run(dvc, mocker, capsys, args):
model_dir = pathlib.Path("models")
model_path = str(model_dir / "predict.h5")
stage = dvc.stage.create(
name="train",
cmd=["cmd"],
deps=["code", "data"],
params=["params.yaml"],
outs=["metrics.json", "plots", model_path],
)
mocker.patch(
"dvc.repo.experiments.init.init",
return_value=(stage, stage.deps, [model_dir]),
)
mocker.patch("dvc.repo.experiments.run.run", return_value=0)
cli_args = parse_args(["exp", "init", "cmd", *args])
cmd = cli_args.func(cli_args)
assert cmd.run() == 0
expected_lines = [
"Creating dependencies: code, data and params.yaml",
"Creating output directories: models",
"Creating train stage in dvc.yaml",
"",
"Ensure your experiment command creates metrics.json, plots and ",
f"{model_path}.",
]
if not cli_args.run:
expected_lines += [
'You can now run your experiment using "dvc exp run".',
]
out, err = capsys.readouterr()
assert not err
assert out.splitlines() == expected_lines
def test_experiments_save(dvc, scm, mocker):
cli_args = parse_args(["exp", "save", "--name", "exp-name", "--force"])
assert cli_args.func == CmdExperimentsSave
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.save.save", return_value="acabb")
assert cmd.run() == 0
m.assert_called_once_with(
cmd.repo, name="exp-name", force=True, include_untracked=[]
)
def test_experiments_clean(dvc, scm, mocker):
cli_args = parse_args(["experiments", "clean"])
assert cli_args.func == CmdExperimentsClean
cmd = cli_args.func(cli_args)
m = mocker.patch("dvc.repo.experiments.clean.clean", return_value={})
assert cmd.run() == 0
m.assert_called_once_with(cmd.repo)