Beispiel #1
0
def test_repro_multiple_params(tmp_dir, dvc):
    from tests.func.test_run_multistage import supported_params

    from dvc.serialize import get_params_deps

    with (tmp_dir / "params2.yaml").open("w+") as f:
        yaml.dump(supported_params, f)

    with (tmp_dir / "params.yaml").open("w+") as f:
        yaml.dump(supported_params, f)

    (tmp_dir / "foo").write_text("foo")
    stage = dvc.run(
        name="read_params",
        deps=["foo"],
        outs=["bar"],
        params=[
            "params2.yaml:lists,floats,name",
            "answer,floats,nested.nested1",
        ],
        cmd="cat params2.yaml params.yaml > bar",
    )

    params, deps = get_params_deps(stage)
    assert len(params) == 2
    assert len(deps) == 1
    assert len(stage.outs) == 1

    lockfile = stage.dvcfile._lockfile
    assert lockfile.load()["read_params"]["params"] == {
        "params2.yaml": {
            "lists": [42, 42.0, "42"],
            "floats": 42.0,
            "name": "Answer",
        },
        "params.yaml": {
            "answer": 42,
            "floats": 42.0,
            "nested.nested1": {
                "nested2": "42",
                "nested2-2": 41.99999
            },
        },
    }
    data, _ = stage.dvcfile._load()
    params = data["stages"]["read_params"]["params"]

    custom, defaults = lsplit(lambda v: isinstance(v, dict), params)
    assert set(custom[0]["params2.yaml"]) == {"name", "lists", "floats"}
    assert set(defaults) == {"answer", "floats", "nested.nested1"}

    assert not dvc.reproduce(stage.addressing)
    with (tmp_dir / "params.yaml").open("w+") as f:
        params = deepcopy(supported_params)
        params["answer"] = 43
        yaml.dump(params, f)

    assert dvc.reproduce(stage.addressing) == [stage]
Beispiel #2
0
def test_params_dump(tmp_dir, dvc, run_head):
    tmp_dir.gen(FS_STRUCTURE)

    stage = run_head(
        "foo",
        "bar",
        "foobar",
        name="copy-first-line",
        params=[
            "params2.yaml:answer,lists,name",
            "params.yaml:lists,floats,nested.nested1,nested.nested1.nested2",
        ],
    )

    initial_content = read_lock_file()
    lock = initial_content["copy-first-line"]

    # lock stage key order:
    assert list(lock.keys()) == ["cmd", "deps", "params", "outs"]
    assert list(lock["params"].keys()) == ["params.yaml", "params2.yaml"]

    # # params keys are always sorted by the name
    assert list(lock["params"]["params.yaml"].keys()) == [
        "floats",
        "lists",
        "nested.nested1",
        "nested.nested1.nested2",
    ]
    assert list(lock["params"]["params2.yaml"]) == ["answer", "lists", "name"]

    assert not dvc.reproduce(stage.addressing)

    # let's change the order of params and dump them in pipeline file
    params, _ = get_params_deps(stage)
    for param in params:
        param.params.reverse()

    stage.dvcfile._dump_pipeline_file(stage)
    assert not dvc.reproduce(stage.addressing)

    (tmp_dir / PIPELINE_LOCK).unlink()
    assert dvc.reproduce(stage.addressing) == [stage]
    assert_eq_lockfile(initial_content, read_lock_file())

    # remove build-cache and check if the same structure is built
    for item in [dvc.stage_cache.cache_dir, PIPELINE_LOCK]:
        remove(item)
    assert dvc.reproduce(stage.addressing) == [stage]
    assert_eq_lockfile(initial_content, read_lock_file())