Files
dvc/tests/func/experiments/test_experiments.py
T
Peter Rowlands (변기호) d6bb4341dd plots: add dvc plots -e/--experiment option (#4488)
* plots: add -e/--experiment option for plots diff

* experiments: add method to get baseline for a given experiment

* plots: default to diff against baseline instead of workspace/head for experiments

* use exact match for experiments RE since name-rev may return relative
commits
2020-08-29 00:57:28 +03:00

103 lines
3.4 KiB
Python

from tests.func.test_repro_multistage import COPY_SCRIPT
def test_new_simple(tmp_dir, scm, dvc, mocker):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.yaml", "foo: 1")
stage = dvc.run(
cmd="python copy.py params.yaml metrics.yaml",
metrics_no_cache=["metrics.yaml"],
params=["foo"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.yaml", "metrics.yaml"])
scm.commit("init")
tmp_dir.gen("params.yaml", "foo: 2")
new_mock = mocker.spy(dvc.experiments, "new")
dvc.reproduce(stage.addressing, experiment=True)
new_mock.assert_called_once()
assert (
tmp_dir / ".dvc" / "experiments" / "metrics.yaml"
).read_text() == "foo: 2"
def test_update_with_pull(tmp_dir, scm, dvc, mocker):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.yaml", "foo: 1")
stage = dvc.run(
cmd="python copy.py params.yaml metrics.yaml",
metrics_no_cache=["metrics.yaml"],
params=["foo"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.yaml", "metrics.yaml"])
scm.commit("init")
expected_revs = [scm.get_rev()]
tmp_dir.gen("params.yaml", "foo: 2")
dvc.reproduce(stage.addressing, experiment=True)
scm.add(["dvc.yaml", "dvc.lock", "params.yaml", "metrics.yaml"])
scm.commit("promote experiment")
expected_revs.append(scm.get_rev())
tmp_dir.gen("params.yaml", "foo: 3")
dvc.reproduce(stage.addressing, experiment=True)
exp_scm = dvc.experiments.scm
for rev in expected_revs:
assert exp_scm.has_rev(rev)
def test_checkout(tmp_dir, scm, dvc):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.yaml", "foo: 1")
stage = dvc.run(
cmd="python copy.py params.yaml metrics.yaml",
metrics_no_cache=["metrics.yaml"],
params=["foo"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.yaml", "metrics.yaml"])
scm.commit("init")
dvc.reproduce(stage.addressing, experiment=True, params=["foo=2"])
exp_a = dvc.experiments.scm.get_rev()
dvc.reproduce(stage.addressing, experiment=True, params=["foo=3"])
exp_b = dvc.experiments.scm.get_rev()
dvc.experiments.checkout(exp_a)
assert (tmp_dir / "params.yaml").read_text().strip() == "foo: 2"
assert (tmp_dir / "metrics.yaml").read_text().strip() == "foo: 2"
dvc.experiments.checkout(exp_b)
assert (tmp_dir / "params.yaml").read_text().strip() == "foo: 3"
assert (tmp_dir / "metrics.yaml").read_text().strip() == "foo: 3"
def test_get_baseline(tmp_dir, scm, dvc):
tmp_dir.gen("copy.py", COPY_SCRIPT)
tmp_dir.gen("params.yaml", "foo: 1")
stage = dvc.run(
cmd="python copy.py params.yaml metrics.yaml",
metrics_no_cache=["metrics.yaml"],
params=["foo"],
name="copy-file",
)
scm.add(["dvc.yaml", "dvc.lock", "copy.py", "params.yaml", "metrics.yaml"])
scm.commit("init")
expected = scm.get_rev()
assert dvc.experiments.get_baseline(expected) is None
dvc.reproduce(stage.addressing, experiment=True, params=["foo=2"])
rev = dvc.experiments.scm.get_rev()
assert dvc.experiments.get_baseline(rev) == expected
dvc.reproduce(
stage.addressing, experiment=True, params=["foo=3"], queue=True
)
assert dvc.experiments.get_baseline("stash@{0}") == expected