Files
ATOCore/tests/test_context_builder.py
Anto01 b4afbbb53a feat: implement AtoCore Phase 0 + Phase 0.5 (foundation + PoC)
Complete implementation of the personal context engine foundation:
- FastAPI server with 5 endpoints (ingest, query, context/build, health, debug)
- SQLite database with 5 tables (documents, chunks, memories, projects, interactions)
- Heading-aware markdown chunker (800 char max, recursive splitting)
- Multilingual embeddings via sentence-transformers (EN/FR)
- ChromaDB vector store with cosine similarity retrieval
- Context builder with project boosting, dedup, and budget enforcement
- CLI scripts for batch ingestion and test prompt evaluation
- 19 unit tests passing, 79% coverage
- Validated on 482 real project files (8383 chunks, 0 errors)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 09:21:27 -04:00

61 lines
2.0 KiB
Python

"""Tests for the context builder."""
from atocore.context.builder import build_context, get_last_context_pack
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()
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 "--- AtoCore Context ---" in pack.formatted_context
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()
ingest_file(sample_markdown)
pack = build_context("What is AtoCore?", budget=500)
assert pack.total_chars <= 500
def test_context_with_project_hint(tmp_data_dir, sample_markdown):
"""Test that project hint boosts relevant chunks."""
init_db()
ingest_file(sample_markdown)
pack = build_context("What is the architecture?", project_hint="atocore")
assert len(pack.chunks_used) > 0
# With project hint, we should still get results
assert pack.total_chars > 0
def test_last_context_pack_stored(tmp_data_dir, sample_markdown):
"""Test that last context pack is stored for debug."""
init_db()
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()
ingest_file(sample_markdown)
pack = build_context("What are memory types?")
assert "knowledge base" in pack.full_prompt.lower()
assert "--- AtoCore Context ---" in pack.full_prompt
assert "What are memory types?" in pack.full_prompt