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c2d25ac251
* chore: add pyupgrade * refactor: upgrade code to py3.7+ ran `pre-commit run pyupgrade -a` while excluding changes to ply * fix: flake errors
19 lines
660 B
Python
19 lines
660 B
Python
import re
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import pytest
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from xonsh.procs.specs import cmds_to_specs
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from xonsh.tracer import tracermain
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def test_tracer_help(capsys, xsh_with_aliases):
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"""verify can invoke it, and usage knows about all the options"""
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spec = cmds_to_specs([("trace", "-h")], captured="stdout")[0]
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with pytest.raises(SystemExit):
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tracermain(["-h"], spec=spec)
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capout = capsys.readouterr().out
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pat = re.compile(r"^usage:\s*trace[^\n]*{([\w,-]+)}", re.MULTILINE)
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m = pat.match(capout)
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assert m[1]
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verbs = {v.strip().lower() for v in m[1].split(",")}
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assert verbs == {"rm", "start", "add", "on", "off", "del", "color", "stop", "ls"}
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