Files
DECNET/tests/profiler/behave_shell/test_temporal_session_duration.py
anti 627fa59c15 feat(profiler/behave_shell): emit temporal.session_duration
Bucket ctx.duration_s against SESSION_DURATION_SHORT_MAX (60s) /
MEDIUM_MAX (600s) / LONG_MAX (3600s); else marathon. Direct
measurement, confidence 0.85. Skip emission only when no commands
and zero duration. New _features/temporal.py module opens Phase E.
2026-05-04 00:10:57 -04:00

51 lines
1.8 KiB
Python

"""Step E.1: ``temporal.session_duration``."""
from __future__ import annotations
from decnet.profiler.behave_shell import extract_session
from decnet.profiler.behave_shell._parse import AsciinemaEvent
PRIMITIVE = "temporal.session_duration"
def _of(observations: list, primitive: str):
obs = [o for o in observations if o.primitive == primitive]
assert len(obs) == 1, f"expected exactly one {primitive}, got {len(obs)}"
return obs[0]
def test_empty_session_no_emission() -> None:
out = list(extract_session([], sid="dur-empty"))
assert [o for o in out if o.primitive == PRIMITIVE] == []
def test_under_60s_emits_short() -> None:
events: list[AsciinemaEvent] = [(0.0, "i", "a"), (30.0, "i", "b")]
obs = _of(list(extract_session(events, sid="dur-short")), PRIMITIVE)
assert obs.value == "short"
def test_under_600s_emits_medium() -> None:
events: list[AsciinemaEvent] = [(0.0, "i", "a"), (300.0, "i", "b")]
obs = _of(list(extract_session(events, sid="dur-med")), PRIMITIVE)
assert obs.value == "medium"
def test_under_3600s_emits_long() -> None:
events: list[AsciinemaEvent] = [(0.0, "i", "a"), (1800.0, "i", "b")]
obs = _of(list(extract_session(events, sid="dur-long")), PRIMITIVE)
assert obs.value == "long"
def test_over_3600s_emits_marathon() -> None:
events: list[AsciinemaEvent] = [(0.0, "i", "a"), (7200.0, "i", "b")]
obs = _of(list(extract_session(events, sid="dur-marathon")), PRIMITIVE)
assert obs.value == "marathon"
def test_high_confidence() -> None:
"""Duration is a fact, not an inference — confidence stays high."""
events: list[AsciinemaEvent] = [(0.0, "i", "a"), (30.0, "i", "b")]
obs = _of(list(extract_session(events, sid="dur-conf")), PRIMITIVE)
assert obs.confidence >= 0.80