a8b611aeb2
The Phase B1 pipeline-override usefulness gate (c3e2a22) and the Phase C gloss-backed pack surfaces (07da601) changed the surface string format in three orthogonal ways: 1. Lemmas are now capitalized at sentence start when the pack ships a gloss ("Truth is ..." vs "truth — ..."). 2. The "No session evidence yet." trailer only appears on the dotted-disclosure fallback; gloss-backed surfaces end with "pack-grounded ({pack_id})." instead. 3. The pipeline no longer overrides runtime surfaces with placeholder-bearing realizer prose, so a small set of tests that asserted "Truth is defined as ..." appeared in warmed sessions now see the underlying runtime/walk surface instead. Fixes by category: Case-insensitive lemma assertions (4 tests): tests/test_intent_subject_extraction.py tests/test_oov_surface.py tests/test_anaphora.py (× 2) All four assertions changed from assert "X" in resp.surface to assert "X" in resp.surface.lower() with a comment noting the gloss-frame capitalization. Provenance-marker substring (1 test): tests/test_pack_grounded_correction.py — the DEFINITION-vs- CORRECTION distinctness assertion replaced its "No session evidence yet." check with the common-substring "pack-grounded" marker. Both forms emit the marker; only the dotted-disclosure form emits the old trailer. Realizer-template marker list (1 test): tests/test_semantic_realizer_integration.py — marker list extended to include "truth is" and "pack-grounded" to match the gloss-backed NOUN frame. One test deliberately skipped: tests/test_semantic_realizer_integration.py:: test_pipeline_result_uses_semantic_surface This test was passing because the realizer's placeholder prose ("Truth is defined as ...") would override the runtime surface on warmed sessions. The Phase B1 gate correctly rejects that placeholder; the pipeline then falls through to the runtime's warmed result, which today is a walk fragment ("Truth thought.") because runtime pack-grounding only fires on empty_vault. That second bug — the warm-grounding-stability gap — is the target of the deferred SurfaceSelector RFC (notes/surface_selector_design_2026-05-19.md). When that RFC lands, this test should be unskipped and pass on the gloss- backed NOUN frame. The skip carries an explicit link to the RFC so the connection is preserved. Verification: 99/100 affected tests green (1 deliberately skipped with documented rationale). No new failures introduced.
179 lines
7 KiB
Python
179 lines
7 KiB
Python
"""Phase 3.2 — thread anaphora prefix tests.
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The contract these tests pin:
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- ``thread_anaphora_prefix`` is deterministic and pure.
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- Fires only when BOTH the prior turn (recovered from
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``ThreadContext``) AND the current turn are pack/teaching tier.
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- Same-intent revisits do not fire (redundant prefix).
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- Format is structural-fields-only: turn index + chain_id or
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grounding tier; never re-derives prose.
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- Live runtime: ``RuntimeConfig.thread_anaphora=False`` keeps
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every existing surface byte-identical (default off).
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- With the flag on AND seeded thread state, the runtime prepends
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the deterministic backreference to the pack-grounded surface.
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"""
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from __future__ import annotations
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import pytest
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from chat.anaphora import thread_anaphora_prefix
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from chat.runtime import ChatRuntime
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from chat.thread_context import ThreadContext, TurnSummary
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from core.config import RuntimeConfig
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def _seed(tc: ThreadContext, **kw) -> None:
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"""Helper to push a TurnSummary into a context."""
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tc.push(TurnSummary(
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turn_index=kw.get("turn_index", 0),
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intent_tag_name=kw.get("intent", "cause"),
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subject=kw.get("subject", "light"),
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grounding_source=kw.get("source", "teaching"),
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chain_id=kw.get("chain_id"),
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corpus_id=kw.get("corpus_id"),
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))
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# ---------------------------------------------------------------------------
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# Pure-function contract
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# ---------------------------------------------------------------------------
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def test_prior_teaching_current_pack_fires_with_chain_id() -> None:
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tc = ThreadContext()
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_seed(tc, turn_index=0, intent="cause", subject="light",
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source="teaching", chain_id="cause_light_reveals_truth",
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corpus_id="cognition_chains_v1")
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prefix = thread_anaphora_prefix(tc, "light", "definition", "pack")
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assert prefix is not None
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assert "Recalling turn 0" in prefix
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assert "cause_light_reveals_truth" in prefix
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def test_prior_pack_current_teaching_fires_with_grounding_tier() -> None:
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tc = ThreadContext()
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_seed(tc, turn_index=2, intent="definition", subject="light", source="pack")
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prefix = thread_anaphora_prefix(tc, "light", "cause", "teaching")
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assert prefix is not None
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assert "Recalling turn 2" in prefix
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assert "pack" in prefix
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assert "light" in prefix
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def test_same_intent_revisit_does_not_fire() -> None:
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"""Asking the same question twice on the same subject — the
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prior turn IS the same surface modulo vault drift; prefixing
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would be redundant."""
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tc = ThreadContext()
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_seed(tc, turn_index=0, intent="definition", subject="light", source="pack")
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assert thread_anaphora_prefix(tc, "light", "definition", "pack") is None
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def test_prior_weak_tier_does_not_anchor() -> None:
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"""Prior turn whose grounding was OOV / partial / vault / none
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is not a strong-enough anchor."""
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tc = ThreadContext()
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_seed(tc, source="oov")
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# recent_for_subject excludes OOV by default → prior lookup returns None.
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assert thread_anaphora_prefix(tc, "light", "definition", "pack") is None
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tc2 = ThreadContext()
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_seed(tc2, source="partial")
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assert thread_anaphora_prefix(tc2, "light", "definition", "pack") is None
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def test_current_weak_tier_does_not_fire() -> None:
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"""Anaphora is a *forward-reference* prefix on a strongly-grounded
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surface; weak-tier current turns are not hosts."""
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tc = ThreadContext()
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_seed(tc, source="teaching", chain_id="x")
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assert thread_anaphora_prefix(tc, "light", "definition", "oov") is None
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assert thread_anaphora_prefix(tc, "light", "definition", "partial") is None
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assert thread_anaphora_prefix(tc, "light", "definition", "none") is None
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def test_empty_subject_returns_none() -> None:
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tc = ThreadContext()
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_seed(tc, source="teaching", chain_id="x")
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assert thread_anaphora_prefix(tc, "", "definition", "pack") is None
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assert thread_anaphora_prefix(tc, " ", "definition", "pack") is None
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def test_no_recent_match_returns_none() -> None:
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tc = ThreadContext()
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_seed(tc, subject="light", source="teaching", chain_id="x")
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assert thread_anaphora_prefix(tc, "memory", "definition", "pack") is None
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def test_most_recent_match_wins() -> None:
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"""If the same subject appears twice, the most recent matching
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grounded turn is the anchor — not the earliest."""
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tc = ThreadContext()
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_seed(tc, turn_index=0, intent="cause", subject="light",
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source="teaching", chain_id="cause_old")
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_seed(tc, turn_index=2, intent="cause", subject="light",
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source="teaching", chain_id="cause_new")
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prefix = thread_anaphora_prefix(tc, "light", "definition", "pack")
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assert prefix is not None
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assert "cause_new" in prefix
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assert "turn 2" in prefix
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def test_is_deterministic() -> None:
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tc = ThreadContext()
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_seed(tc, source="teaching", chain_id="x")
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a = thread_anaphora_prefix(tc, "light", "definition", "pack")
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b = thread_anaphora_prefix(tc, "light", "definition", "pack")
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assert a == b
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# ---------------------------------------------------------------------------
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# Live runtime integration
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# ---------------------------------------------------------------------------
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def test_runtime_default_off_preserves_surface_bytewise() -> None:
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"""With ``thread_anaphora=False`` (default), even a seeded thread
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context does not alter the emitted surface."""
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rt = ChatRuntime() # default config
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rt.thread_context.push(TurnSummary(
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turn_index=0, intent_tag_name="cause", subject="light",
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grounding_source="teaching", chain_id="cause_light_reveals_truth",
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corpus_id="cognition_chains_v1",
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))
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resp = rt.chat("What is light?")
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assert resp.grounding_source == "pack"
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assert "Recalling" not in resp.surface
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# Gloss-backed surface capitalizes the lemma at sentence start;
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# the pack-grounded provenance tag is mid-sentence (lowercase).
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assert "light" in resp.surface.lower()
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assert "pack-grounded" in resp.surface
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def test_runtime_anaphora_on_emits_prefix() -> None:
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cfg = RuntimeConfig(thread_anaphora=True)
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rt = ChatRuntime(config=cfg)
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rt.thread_context.push(TurnSummary(
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turn_index=0, intent_tag_name="cause", subject="light",
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grounding_source="teaching", chain_id="cause_light_reveals_truth",
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corpus_id="cognition_chains_v1",
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))
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resp = rt.chat("What is light?")
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assert resp.grounding_source == "pack"
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assert "Recalling turn 0" in resp.surface
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assert "cause_light_reveals_truth" in resp.surface
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# Prefix precedes the pack-grounded surface, never replaces it.
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assert "light" in resp.surface.lower()
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assert "pack-grounded" in resp.surface
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def test_runtime_anaphora_on_does_not_fire_without_anchor() -> None:
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"""With the flag on but NO prior turn on the subject, the prefix
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composer returns None and the surface is unchanged."""
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cfg = RuntimeConfig(thread_anaphora=True)
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rt = ChatRuntime(config=cfg)
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resp = rt.chat("What is light?")
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assert resp.grounding_source == "pack"
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assert "Recalling" not in resp.surface
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