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https://github.com/Stone-Red-Code/dvc.git
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Ruslan Kuprieiev
c1ac6bb06b
* params: use repo.tree * remote: local: use `repo.tree` for `exists()` * param: handle missing params * stage: move status warning to debug * dvc: introduce `dvc params diff` Fixes #3528
91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
import yaml
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import pytest
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from dvc.dependency import DependencyPARAMS, loads_params, loadd_from
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from dvc.dependency.param import BadParamFileError, MissingParamsError
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from dvc.stage import Stage
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PARAMS = {
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"foo": 1,
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"bar": 53.135,
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"baz": "str",
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"qux": None,
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}
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def test_loads_params(dvc):
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stage = Stage(dvc)
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deps = loads_params(stage, ["foo", "bar,baz", "a_file:qux"])
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assert len(deps) == 2
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assert isinstance(deps[0], DependencyPARAMS)
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assert deps[0].def_path == DependencyPARAMS.DEFAULT_PARAMS_FILE
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assert deps[0].params == ["foo", "bar", "baz"]
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assert deps[0].info == {}
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assert isinstance(deps[1], DependencyPARAMS)
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assert deps[1].def_path == "a_file"
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assert deps[1].params == ["qux"]
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assert deps[1].info == {}
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def test_loadd_from(dvc):
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stage = Stage(dvc)
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deps = loadd_from(stage, [{"params": PARAMS}])
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assert len(deps) == 1
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assert isinstance(deps[0], DependencyPARAMS)
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assert deps[0].def_path == DependencyPARAMS.DEFAULT_PARAMS_FILE
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assert deps[0].params == list(PARAMS.keys())
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assert deps[0].info == PARAMS
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def test_dumpd_with_info(dvc):
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dep = DependencyPARAMS(Stage(dvc), None, PARAMS)
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assert dep.dumpd() == {
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"path": "params.yaml",
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"params": PARAMS,
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}
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def test_dumpd_without_info(dvc):
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dep = DependencyPARAMS(Stage(dvc), None, list(PARAMS.keys()))
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assert dep.dumpd() == {
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"path": "params.yaml",
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"params": list(PARAMS.keys()),
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}
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def test_read_params_nonexistent_file(dvc):
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dep = DependencyPARAMS(Stage(dvc), None, ["foo"])
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assert dep.read_params() == {}
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def test_read_params_unsupported_format(tmp_dir, dvc):
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tmp_dir.gen("params.yaml", b"\0\1\2\3\4\5\6\7")
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dep = DependencyPARAMS(Stage(dvc), None, ["foo"])
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with pytest.raises(BadParamFileError):
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dep.read_params()
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def test_read_params_nested(tmp_dir, dvc):
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tmp_dir.gen(
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"params.yaml", yaml.dump({"some": {"path": {"foo": ["val1", "val2"]}}})
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)
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dep = DependencyPARAMS(Stage(dvc), None, ["some.path.foo"])
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assert dep.read_params() == {"some.path.foo": ["val1", "val2"]}
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def test_save_info_missing_config(dvc):
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dep = DependencyPARAMS(Stage(dvc), None, ["foo"])
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with pytest.raises(MissingParamsError):
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dep.save_info()
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def test_save_info_missing_param(tmp_dir, dvc):
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tmp_dir.gen("params.yaml", "bar: baz")
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dep = DependencyPARAMS(Stage(dvc), None, ["foo"])
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with pytest.raises(MissingParamsError):
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dep.save_info()
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