Files
ATOCore/tests/test_context_builder.py
Anto01 14ab7c8e9f fix: pass project_hint into retrieve and add path-signal ranking
Two changes that belong together:

1. builder.build_context() now passes project_hint into retrieve(),
   so the project-aware boost actually fires for the retrieval pipeline
   driven by /context/build. Before this, only direct /query callers
   benefited from the registered-project boost.

2. retriever now applies two more ranking signals on every chunk:
   - _query_match_boost: boosts chunks whose source/title/heading
     echo high-signal query tokens (stop list filters out generic
     words like "the", "project", "system")
   - _path_signal_boost: down-weights archival noise (_archive,
     _history, pre-cleanup, reviews) by 0.72 and up-weights current
     high-signal docs (status, decision, requirements, charter,
     system-map, error-budget, ...) by 1.18

Tests:
- test_context_builder_passes_project_hint_to_retrieval verifies
  the wiring fix
- test_retrieve_downranks_archive_noise_and_prefers_high_signal_paths
  verifies the new ranking helpers prefer current docs over archive

This addresses the cross-project competition and archive bleed
called out in current-state.md after the Wave 1 ingestion.
2026-04-06 18:37:07 -04:00

165 lines
5.6 KiB
Python

"""Tests for the context builder."""
from atocore.context.builder import build_context, get_last_context_pack
from atocore.context.project_state import init_project_state_schema, set_state
from atocore.ingestion.pipeline import ingest_file
from atocore.models.database import init_db
def test_build_context_returns_pack(tmp_data_dir, sample_markdown):
"""Test that context builder returns a valid pack."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is AtoCore?")
assert pack.total_chars > 0
assert len(pack.chunks_used) > 0
assert pack.budget_remaining >= 0
assert "--- End Context ---" in pack.formatted_context
def test_context_respects_budget(tmp_data_dir, sample_markdown):
"""Test that context builder respects character budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is AtoCore?", budget=500)
assert pack.total_chars <= 500
assert len(pack.formatted_context) <= 500
def test_context_with_project_hint(tmp_data_dir, sample_markdown):
"""Test that project hint boosts relevant chunks."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is the architecture?", project_hint="atocore")
assert len(pack.chunks_used) > 0
assert pack.total_chars > 0
def test_context_builder_passes_project_hint_to_retrieval(monkeypatch):
init_db()
init_project_state_schema()
calls = []
def fake_retrieve(query, top_k=None, filter_tags=None, project_hint=None):
calls.append((query, project_hint))
return []
monkeypatch.setattr("atocore.context.builder.retrieve", fake_retrieve)
build_context("architecture", project_hint="p05-interferometer", budget=300)
assert calls == [("architecture", "p05-interferometer")]
def test_last_context_pack_stored(tmp_data_dir, sample_markdown):
"""Test that last context pack is stored for debug."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
build_context("test prompt")
last = get_last_context_pack()
assert last is not None
assert last.query == "test prompt"
def test_full_prompt_structure(tmp_data_dir, sample_markdown):
"""Test that the full prompt has correct structure."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What are memory types?")
assert "knowledge base" in pack.full_prompt.lower()
assert "What are memory types?" in pack.full_prompt
def test_project_state_included_in_context(tmp_data_dir, sample_markdown):
"""Test that trusted project state is injected into context."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
# Set some project state
set_state("atocore", "status", "phase", "Phase 0.5 complete")
set_state("atocore", "decision", "database", "SQLite for structured data")
pack = build_context("What is AtoCore?", project_hint="atocore")
# Project state should appear in context
assert "--- Trusted Project State ---" in pack.formatted_context
assert "Phase 0.5 complete" in pack.formatted_context
assert "SQLite for structured data" in pack.formatted_context
assert pack.project_state_chars > 0
def test_trusted_state_precedence_is_restated_in_retrieved_context(tmp_data_dir, sample_markdown):
"""When trusted state and retrieval coexist, the context should restate precedence explicitly."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 2")
pack = build_context("What is AtoCore?", project_hint="atocore")
assert "If retrieved context conflicts with Trusted Project State above" in pack.formatted_context
def test_project_state_takes_priority_budget(tmp_data_dir, sample_markdown):
"""Test that project state is included even with tight budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 1 in progress")
# Small budget — project state should still be included
pack = build_context("status?", project_hint="atocore", budget=500)
assert "Phase 1 in progress" in pack.formatted_context
def test_project_state_respects_total_budget(tmp_data_dir, sample_markdown):
"""Trusted state should still fit within the total context budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "notes", "x" * 400)
set_state("atocore", "decision", "details", "y" * 400)
pack = build_context("status?", project_hint="atocore", budget=120)
assert pack.total_chars <= 120
assert pack.budget_remaining >= 0
assert len(pack.formatted_context) <= 120
def test_project_hint_matches_state_case_insensitively(tmp_data_dir, sample_markdown):
"""Project state lookup should not depend on exact casing."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("AtoCore", "status", "phase", "Phase 2")
pack = build_context("status?", project_hint="atocore")
assert "Phase 2" in pack.formatted_context
def test_no_project_state_without_hint(tmp_data_dir, sample_markdown):
"""Test that project state is not included without project hint."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 1")
pack = build_context("What is AtoCore?")
assert pack.project_state_chars == 0
assert "--- Trusted Project State ---" not in pack.formatted_context