Function test_params_dump

tests/func/test_lockfile.py:109–157

(tmp_dir, dvc, run_head)

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["stages"]["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, _ = split_params_deps(stage)
    for param in params:
        param.params.reverse()

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

    (tmp_dir / LOCK_FILE).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, LOCK_FILE]:
        remove(item)
    assert dvc.reproduce(stage.addressing) == [stage]
    assert_eq_lockfile(initial_content, read_lock_file())