haiku.rag/tests/test_doctor.py
2026-06-23 10:03:27 +03:00

425 lines
14 KiB
Python

import json
from importlib import metadata
from unittest.mock import AsyncMock, MagicMock
import lancedb
import pytest
from typer.testing import CliRunner
from haiku.rag.cli import _cli as cli
from haiku.rag.config.models import AppConfig, EmbeddingModelConfig, EmbeddingsConfig
from haiku.rag.doctor import (
CheckResult,
DoctorReport,
Severity,
_check_embedding_drift,
_check_vector_index,
_sample,
run_doctor,
)
from haiku.rag.store.engine import (
DocumentItemRecord,
DocumentMetaRecord,
DocumentRecord,
SettingsRecord,
create_chunk_model,
)
runner = CliRunner()
CURRENT_VERSION = metadata.version("haiku.rag-slim")
VECTOR_DIM = 4
ChunkRecord = create_chunk_model(VECTOR_DIM)
def _config(provider: str = "ollama", name: str = "test", vector_dim: int = VECTOR_DIM):
return AppConfig(
embeddings=EmbeddingsConfig(
model=EmbeddingModelConfig(
provider=provider, name=name, vector_dim=vector_dim
)
)
)
async def _build_db(
path,
*,
version: str = CURRENT_VERSION,
provider: str = "ollama",
name: str = "test",
vector_dim: int = VECTOR_DIM,
stored_vector_dim: int | None = None,
):
"""Create a consistent single-document database without touching an embedder.
``stored_vector_dim`` records a different dimension in settings than the
chunks table actually uses, to exercise the vector-dimension check.
"""
db = await lancedb.connect_async(path)
settings_tbl = await db.create_table("settings", schema=SettingsRecord)
docs_tbl = await db.create_table("documents", schema=DocumentRecord)
meta_tbl = await db.create_table("document_meta", schema=DocumentMetaRecord)
chunks_tbl = await db.create_table("chunks", schema=create_chunk_model(vector_dim))
items_tbl = await db.create_table("document_items", schema=DocumentItemRecord)
await settings_tbl.add(
[
SettingsRecord(
id="settings",
settings=json.dumps(
{
"version": version,
"embeddings": {
"model": {
"provider": provider,
"name": name,
"vector_dim": stored_vector_dim or vector_dim,
}
},
}
),
)
]
)
await docs_tbl.add([DocumentRecord(id="d1", content="hello")])
await meta_tbl.add([DocumentMetaRecord(document_id="d1", uri="test://d1")])
await items_tbl.add(
[
DocumentItemRecord(
document_id="d1", position=0, self_ref="#/texts/0", text="x"
)
]
)
chunk_model = create_chunk_model(vector_dim)
await chunks_tbl.add(
[
chunk_model(
id="c1",
document_id="d1",
content="hello",
metadata=json.dumps({"doc_item_refs": ["#/texts/0"]}),
vector=[0.1] * vector_dim,
)
]
)
return db
def _result(report: DoctorReport, name: str) -> CheckResult:
return next(r for r in report.results if r.name == name)
@pytest.mark.asyncio
async def test_healthy_db_all_ok(temp_db_path):
await _build_db(temp_db_path)
report = await run_doctor(_config(), temp_db_path, {})
assert not report.failed
assert report.count(Severity.WARN) == 0
assert all(r.severity is Severity.OK for r in report.results)
@pytest.mark.asyncio
async def test_empty_db_fails(temp_db_path):
report = await run_doctor(_config(), temp_db_path, {})
assert report.failed
assert _result(report, "tables_present").message == "Database is empty."
@pytest.mark.asyncio
async def test_missing_table_fails_without_opening_store(temp_db_path):
db = await lancedb.connect_async(temp_db_path)
await db.create_table("settings", schema=SettingsRecord)
report = await run_doctor(_config(), temp_db_path, {})
assert report.failed
tables = _result(report, "tables_present")
assert tables.severity is Severity.FAIL
assert "documents" in tables.details
@pytest.mark.asyncio
async def test_orphaned_chunk_fails(temp_db_path):
db = await _build_db(temp_db_path)
chunks_tbl = await db.open_table("chunks")
await chunks_tbl.add(
[
ChunkRecord(
id="orphan",
document_id="ghost",
content="x",
vector=[0.2] * VECTOR_DIM,
)
]
)
report = await run_doctor(_config(), temp_db_path, {})
result = _result(report, "orphaned_chunks")
assert result.severity is Severity.FAIL
assert "ghost" in result.details
assert report.failed
@pytest.mark.asyncio
async def test_orphaned_document_item_fails(temp_db_path):
db = await _build_db(temp_db_path)
items_tbl = await db.open_table("document_items")
await items_tbl.add(
[DocumentItemRecord(document_id="ghost", position=0, self_ref="#/texts/0")]
)
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "orphaned_document_items").severity is Severity.FAIL
@pytest.mark.asyncio
async def test_document_without_chunks_warns(temp_db_path):
db = await _build_db(temp_db_path)
docs_tbl = await db.open_table("documents")
meta_tbl = await db.open_table("document_meta")
await docs_tbl.add([DocumentRecord(id="d2", content="no chunks")])
await meta_tbl.add([DocumentMetaRecord(document_id="d2", uri="test://d2")])
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "documents_without_chunks").severity is Severity.WARN
assert _result(report, "documents_without_items").severity is Severity.WARN
assert not report.failed
@pytest.mark.asyncio
async def test_document_meta_parity_fails(temp_db_path):
db = await _build_db(temp_db_path)
docs_tbl = await db.open_table("documents")
await docs_tbl.add([DocumentRecord(id="d2", content="no meta")])
report = await run_doctor(_config(), temp_db_path, {})
result = _result(report, "document_meta_parity")
assert result.severity is Severity.FAIL
assert any("d2" in d for d in result.details)
@pytest.mark.asyncio
async def test_dangling_doc_item_ref_fails(temp_db_path):
db = await _build_db(temp_db_path)
chunks_tbl = await db.open_table("chunks")
await chunks_tbl.add(
[
ChunkRecord(
id="c2",
document_id="d1",
content="x",
metadata=json.dumps({"doc_item_refs": ["#/texts/999"]}),
vector=[0.3] * VECTOR_DIM,
)
]
)
report = await run_doctor(_config(), temp_db_path, {})
result = _result(report, "dangling_doc_item_refs")
assert result.severity is Severity.FAIL
assert "c2" in result.details
@pytest.mark.asyncio
async def test_unembedded_chunk_warns(temp_db_path):
db = await _build_db(temp_db_path)
chunks_tbl = await db.open_table("chunks")
await chunks_tbl.add(
[
ChunkRecord(
id="zero",
document_id="d1",
content="x",
metadata=json.dumps({"doc_item_refs": ["#/texts/0"]}),
vector=[0.0] * VECTOR_DIM,
)
]
)
report = await run_doctor(_config(), temp_db_path, {})
result = _result(report, "unembedded_chunks")
assert result.severity is Severity.WARN
assert "zero" in result.details
assert not report.failed
@pytest.mark.asyncio
async def test_missing_picture_data_warns(temp_db_path):
db = await _build_db(temp_db_path)
items_tbl = await db.open_table("document_items")
await items_tbl.add(
[
DocumentItemRecord(
document_id="d1",
position=1,
self_ref="#/pictures/0",
label="picture",
picture_data=None,
)
]
)
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "picture_data").severity is Severity.WARN
assert not report.failed
@pytest.mark.asyncio
async def test_picture_with_data_ok(temp_db_path):
db = await _build_db(temp_db_path)
items_tbl = await db.open_table("document_items")
await items_tbl.add(
[
DocumentItemRecord(
document_id="d1",
position=1,
self_ref="#/pictures/0",
label="picture",
picture_data=b"\x89PNG",
)
]
)
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "picture_data").severity is Severity.OK
@pytest.mark.asyncio
async def test_embedding_name_drift_warns(temp_db_path):
await _build_db(temp_db_path, name="test")
report = await run_doctor(_config(name="different"), temp_db_path, {})
result = _result(report, "embedding_drift")
assert result.severity is Severity.WARN
assert not report.failed
@pytest.mark.asyncio
async def test_embedding_dim_drift_fails(temp_db_path):
await _build_db(temp_db_path, vector_dim=VECTOR_DIM)
report = await run_doctor(_config(vector_dim=VECTOR_DIM + 1), temp_db_path, {})
assert _result(report, "embedding_drift").severity is Severity.FAIL
assert report.failed
@pytest.mark.asyncio
async def test_embedding_provider_drift_warns(temp_db_path):
await _build_db(temp_db_path, provider="ollama")
report = await run_doctor(_config(provider="vllm"), temp_db_path, {})
result = _result(report, "embedding_drift")
assert result.severity is Severity.WARN
assert any("provider" in d for d in result.details)
@pytest.mark.asyncio
async def test_vector_dimension_mismatch_fails(temp_db_path):
await _build_db(
temp_db_path, vector_dim=VECTOR_DIM, stored_vector_dim=VECTOR_DIM + 1
)
report = await run_doctor(_config(vector_dim=VECTOR_DIM + 1), temp_db_path, {})
result = _result(report, "vector_dimension")
assert result.severity is Severity.FAIL
assert report.failed
@pytest.mark.asyncio
async def test_pending_migration_warns(temp_db_path):
await _build_db(temp_db_path, version="0.40.0")
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "pending_migrations").severity is Severity.WARN
assert not report.failed
@pytest.mark.asyncio
async def test_missing_api_key_fails(temp_db_path):
await _build_db(temp_db_path, provider="openai", name="text-embedding-3-small")
config = _config(provider="openai", name="text-embedding-3-small")
report = await run_doctor(config, temp_db_path, environ={})
result = _result(report, "api_keys")
assert result.severity is Severity.FAIL
assert any("OPENAI_API_KEY" in d for d in result.details)
@pytest.mark.asyncio
async def test_present_api_key_ok(temp_db_path):
await _build_db(temp_db_path, provider="openai", name="text-embedding-3-small")
config = _config(provider="openai", name="text-embedding-3-small")
report = await run_doctor(config, temp_db_path, environ={"OPENAI_API_KEY": "sk-x"})
assert _result(report, "api_keys").severity is Severity.OK
@pytest.mark.asyncio
async def test_settings_row_missing_fails(temp_db_path):
db = await _build_db(temp_db_path)
settings_tbl = await db.open_table("settings")
await settings_tbl.delete("id = 'settings'")
report = await run_doctor(_config(), temp_db_path, {})
assert _result(report, "settings_row").severity is Severity.FAIL
assert report.failed
@pytest.mark.asyncio
async def test_many_orphans_are_sampled(temp_db_path):
db = await _build_db(temp_db_path)
chunks_tbl = await db.open_table("chunks")
await chunks_tbl.add(
[
ChunkRecord(
id=f"o{i}",
document_id=f"ghost{i}",
content="x",
vector=[0.2] * VECTOR_DIM,
)
for i in range(8)
]
)
report = await run_doctor(_config(), temp_db_path, {})
details = _result(report, "orphaned_chunks").details
assert len(details) == 6
assert details[-1] == "... (+3 more)"
def test_sample_returns_all_within_limit():
assert _sample(["a", "b"]) == ["a", "b"]
def test_embedding_drift_ok_without_stored_identity():
assert _check_embedding_drift({}, _config()).severity is Severity.OK
def test_vector_index_ok_below_threshold():
stats = {"chunks": {"num_rows": 10, "has_vector_index": False}}
assert _check_vector_index(stats).severity is Severity.OK
def test_vector_index_warns_when_missing_above_threshold():
stats = {"chunks": {"num_rows": 300, "has_vector_index": False}}
result = _check_vector_index(stats)
assert result.severity is Severity.WARN
assert result.remediation == "haiku-rag create-index"
def test_vector_index_warns_on_unindexed_backlog():
stats = {
"chunks": {"num_rows": 300, "has_vector_index": True, "num_unindexed_rows": 5}
}
assert _check_vector_index(stats).severity is Severity.WARN
def test_vector_index_ok_when_fully_indexed():
stats = {
"chunks": {"num_rows": 300, "has_vector_index": True, "num_unindexed_rows": 0}
}
assert _check_vector_index(stats).severity is Severity.OK
def test_cli_doctor_nonexistent_db_exits_1(tmp_path):
result = runner.invoke(cli, ["doctor", "--db", str(tmp_path / "nope.lancedb")])
assert result.exit_code == 1
assert "does not exist" in result.output
def test_cli_doctor_exits_0_when_healthy(monkeypatch):
app = MagicMock()
app.doctor = AsyncMock(return_value=False)
monkeypatch.setattr("haiku.rag.cli.create_app", lambda *_a, **_k: app)
result = runner.invoke(cli, ["doctor", "--db", "/tmp/whatever.lancedb"])
assert result.exit_code == 0
def test_cli_doctor_exits_1_on_failure(monkeypatch):
app = MagicMock()
app.doctor = AsyncMock(return_value=True)
monkeypatch.setattr("haiku.rag.cli.create_app", lambda *_a, **_k: app)
result = runner.invoke(cli, ["doctor", "--db", "/tmp/whatever.lancedb"])
assert result.exit_code == 1