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68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
from dvc.cli import parse_args
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from dvc.command.metrics import CmdMetricsDiff, _show_diff
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def test_metrics_diff(dvc, mocker):
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cli_args = parse_args(
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[
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"metrics",
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"diff",
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"HEAD~10",
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"HEAD~1",
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"-t",
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"json",
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"-x",
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"x.path",
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"-R",
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"--show-json",
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"--targets",
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"target1",
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"target2",
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]
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)
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assert cli_args.func == CmdMetricsDiff
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cmd = cli_args.func(cli_args)
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m = mocker.patch("dvc.repo.metrics.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,
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targets=["target1", "target2"],
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a_rev="HEAD~10",
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b_rev="HEAD~1",
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typ="json",
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xpath="x.path",
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recursive=True,
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)
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def test_metrics_show_json_diff():
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assert _show_diff(
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{"metrics.json": {"a.b.c": {"old": 1, "new": 2, "diff": 3}}}
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) == (
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" Path Metric Value Change\n"
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"metrics.json a.b.c 2 3 "
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)
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def test_metrics_show_raw_diff():
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assert _show_diff({"metrics": {"": {"old": "1", "new": "2"}}}) == (
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" Path Metric Value Change \n"
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"metrics 2 diff not supported"
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)
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def test_metrics_diff_no_diff():
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assert _show_diff(
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{"other.json": {"a.b.d": {"old": "old", "new": "new"}}}
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) == (
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" Path Metric Value Change \n"
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"other.json a.b.d new diff not supported"
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)
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def test_metrics_diff_no_changes():
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assert _show_diff({}) == "No changes."
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