forked from Zakaria/hermes-agent
Zakaria
96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
"""Tests for tools/skill_provenance.py — write-origin ContextVar."""
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import contextvars
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def test_set_and_get_origin():
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from tools.skill_provenance import (
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set_current_write_origin,
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reset_current_write_origin,
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get_current_write_origin,
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)
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token = set_current_write_origin("background_review")
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try:
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assert get_current_write_origin() == "background_review"
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finally:
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reset_current_write_origin(token)
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def test_reset_restores_prior_origin():
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from tools.skill_provenance import (
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set_current_write_origin,
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reset_current_write_origin,
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get_current_write_origin,
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)
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outer = set_current_write_origin("assistant_tool")
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try:
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inner = set_current_write_origin("background_review")
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try:
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assert get_current_write_origin() == "background_review"
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finally:
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reset_current_write_origin(inner)
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assert get_current_write_origin() == "assistant_tool"
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finally:
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reset_current_write_origin(outer)
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def test_is_background_review_truthy_only_for_review():
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from tools.skill_provenance import (
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set_current_write_origin,
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reset_current_write_origin,
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is_background_review,
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BACKGROUND_REVIEW,
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)
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for origin, expected in (
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("foreground", False),
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("assistant_tool", False),
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("random_other_value", False),
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(BACKGROUND_REVIEW, True),
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):
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token = set_current_write_origin(origin)
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try:
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assert is_background_review() is expected, (
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f"is_background_review() wrong for origin={origin!r}"
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)
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finally:
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reset_current_write_origin(token)
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def test_empty_origin_falls_back_to_foreground():
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from tools.skill_provenance import (
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set_current_write_origin,
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reset_current_write_origin,
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get_current_write_origin,
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)
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token = set_current_write_origin("")
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try:
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# Empty is coerced to "foreground" at the set() boundary.
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assert get_current_write_origin() == "foreground"
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finally:
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reset_current_write_origin(token)
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def test_context_isolation_between_copies():
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"""ContextVar scoping: modifications in one copy do not leak out."""
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from tools.skill_provenance import (
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set_current_write_origin,
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get_current_write_origin,
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BACKGROUND_REVIEW,
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)
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# Start at the module default.
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original = get_current_write_origin()
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def _run_in_copy():
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set_current_write_origin(BACKGROUND_REVIEW)
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return get_current_write_origin()
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ctx = contextvars.copy_context()
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inside = ctx.run(_run_in_copy)
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assert inside == BACKGROUND_REVIEW
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# Parent context unaffected.
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assert get_current_write_origin() == original
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