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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
86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
import logging
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from dvc.cli import parse_args
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from dvc.command.params import CmdParamsDiff, _show_diff
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def test_params_diff(dvc, mocker):
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cli_args = parse_args(
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["params", "diff", "HEAD~10", "HEAD~1", "--show-json"]
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)
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assert cli_args.func == CmdParamsDiff
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cmd = cli_args.func(cli_args)
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m = mocker.patch("dvc.repo.params.diff.diff", return_value={})
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assert cmd.run() == 0
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m.assert_called_once_with(
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cmd.repo, a_rev="HEAD~10", b_rev="HEAD~1",
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)
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def test_params_diff_changed():
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assert _show_diff({"params.yaml": {"a.b.c": {"old": 1, "new": 2}}}) == (
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" Path Param Old New\n" "params.yaml a.b.c 1 2 "
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)
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def test_params_diff_list():
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assert _show_diff(
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{"params.yaml": {"a.b.c": {"old": 1, "new": [2, 3]}}}
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) == (
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" Path Param Old New \n"
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"params.yaml a.b.c 1 [2, 3]"
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)
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def test_params_diff_unchanged():
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assert _show_diff(
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{"params.yaml": {"a.b.d": {"old": "old", "new": "new"}}}
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) == (
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" Path Param Old New\n" "params.yaml a.b.d old new"
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)
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def test_params_diff_no_changes():
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assert _show_diff({}) == ""
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def test_params_diff_new():
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assert _show_diff(
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{"params.yaml": {"a.b.d": {"old": None, "new": "new"}}}
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) == (
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" Path Param Old New\n" "params.yaml a.b.d None new"
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)
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def test_params_diff_deleted():
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assert _show_diff(
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{"params.yaml": {"a.b.d": {"old": "old", "new": None}}}
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) == (
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" Path Param Old New \n" "params.yaml a.b.d old None"
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)
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def test_params_diff_prec():
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assert _show_diff(
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{"params.yaml": {"train.lr": {"old": 0.0042, "new": 0.0043}}}
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) == (
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" Path Param Old New \n"
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"params.yaml train.lr 0.0042 0.0043"
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)
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def test_params_diff_show_json(dvc, mocker, caplog):
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cli_args = parse_args(
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["params", "diff", "HEAD~10", "HEAD~1", "--show-json"]
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)
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cmd = cli_args.func(cli_args)
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mocker.patch(
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"dvc.repo.params.diff.diff", return_value={"params.yaml": {"a": "b"}}
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)
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with caplog.at_level(logging.INFO, logger="dvc"):
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assert cmd.run() == 0
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assert '{"params.yaml": {"a": "b"}}\n' in caplog.text
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