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39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
from dvc.cli import main
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def test_viztracer(tmp_dir, dvc, mocker):
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viztracer_profile = mocker.patch("dvc._debug.viztracer_profile")
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assert main(["status", "--viztracer"]) == 0
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args = viztracer_profile.call_args[1]
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assert callable(args["path"])
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assert args["max_stack_depth"] == -1
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assert main(["status", "--viztracer", "--viztracer-depth", "5"]) == 0
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args = viztracer_profile.call_args[1]
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assert args["max_stack_depth"] == 5
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assert main(["status", "--viztracer-depth", "2"]) == 0
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args = viztracer_profile.call_args[1]
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assert args["max_stack_depth"] == 2
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def test_viztracer_internal(tmp_dir, dvc, mocker):
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import sys
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viztracer = mocker.MagicMock()
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sys.modules["viztracer"] = viztracer
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from dvc import _debug
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profile = mocker.spy(_debug, "viztracer_profile")
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tracer = viztracer.VizTracer.return_value
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assert main(["status", "--viztracer"]) == 0
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args = viztracer.VizTracer.call_args[1]
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assert args["max_stack_depth"] == -1
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tracer.start.assert_called_once()
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tracer.stop.assert_called_once()
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tracer.save.assert_called_once_with(profile.call_args[1]["path"]())
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