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Auto-skips when SKIP_DB_TESTS=true (CI runs the unit suite without docker).
Locally, `make services-up` + `make test` exercises these against pg:16.
"""
from __future__ import annotations
import os
import uuid
from typing import TYPE_CHECKING
import pytest
import pytest_asyncio
if TYPE_CHECKING:
from collections.abc import AsyncIterator
from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, async_sessionmaker
else:
from sqlalchemy.ext.asyncio import AsyncEngine # noqa: TC002 — runtime fixture param
from api.config import get_settings
from store.connections import close_postgres, open_postgres
from store.postgres import (
append_audit,
append_evidence,
ensure_subreddit_profile,
finalize_investigation,
get_investigation_by_correlation,
get_subreddit_profile,
get_user_memory,
make_sessionmaker,
record_feedback,
start_investigation,
upsert_user_memory,
with_session,
)
from store.types import (
EvidenceRowInput,
FeedbackInput,
FinalizeInvestigationInput,
StartInvestigationInput,
)
pytestmark = pytest.mark.skipif(
os.getenv("SKIP_DB_TESTS", "false").lower() in ("true", "1", "yes"),
reason="SKIP_DB_TESTS=true (CI without docker services)",
)
@pytest_asyncio.fixture
async def engine() -> AsyncIterator[AsyncEngine]:
get_settings.cache_clear()
eng = await open_postgres(get_settings())
try:
yield eng
finally:
await close_postgres(eng)
@pytest.fixture
def sessions(engine: AsyncEngine) -> async_sessionmaker[AsyncSession]:
return make_sessionmaker(engine)
def _sub_id() -> str:
"""Unique per-test subreddit_id so tests don't trample each other's data."""
return f"t5_{uuid.uuid4().hex[:10]}"
@pytest.mark.asyncio
async def test_ensure_subreddit_profile_is_idempotent(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub = _sub_id()
async with with_session(sessions) as s:
a = await ensure_subreddit_profile(s, subreddit_id=sub, name="test-sub")
async with with_session(sessions) as s:
b = await ensure_subreddit_profile(s, subreddit_id=sub, name="test-sub-renamed")
assert a.subreddit_id == b.subreddit_id == sub
# on_conflict_do_nothing → name should not have updated
assert b.name == "test-sub"
@pytest.mark.asyncio
async def test_user_memory_upsert_counters(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub, user = _sub_id(), "t2_testuser"
async with with_session(sessions) as s:
await ensure_subreddit_profile(s, subreddit_id=sub, name="x")
first = await upsert_user_memory(s, subreddit_id=sub, user_id=user)
assert first.prior_violations == 0
assert first.risk_tier == "new"
async with with_session(sessions) as s:
bumped = await upsert_user_memory(
s,
subreddit_id=sub,
user_id=user,
risk_tier="watched",
prior_violations_delta=2,
prior_approvals_delta=1,
)
assert bumped.prior_violations == 2
assert bumped.prior_approvals == 1
assert bumped.risk_tier == "watched"
async with with_session(sessions) as s:
read = await get_user_memory(s, subreddit_id=sub, user_id=user)
assert read is not None
assert read.prior_violations == 2
@pytest.mark.asyncio
async def test_investigation_lifecycle(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub = _sub_id()
corr = f"inv-{uuid.uuid4().hex[:8]}"
async with with_session(sessions) as s:
await ensure_subreddit_profile(s, subreddit_id=sub, name="lifecycle")
inv = await start_investigation(
s,
input_=StartInvestigationInput(
correlation_id=corr,
subreddit_id=sub,
target_kind="post",
target_id="t3_x",
target_body="hi all",
target_author_id="t2_a",
tier="DEEP",
),
)
for ev_id, tool, summary in [
("ev-1", "policy_match", "matched rule 2"),
("ev-2", "user_history", "3 prior removals"),
]:
await append_evidence(
s,
investigation=inv,
subreddit_id=sub,
evidence=EvidenceRowInput(evidence_id=ev_id, tool=tool, summary=summary),
)
await finalize_investigation(
s,
correlation_id=corr,
subreddit_id=sub,
verdict=FinalizeInvestigationInput(
risk_tier="HIGH",
recommendation="REMOVE",
calibrated_confidence=0.92,
rationale="author has prior removals [ev-2]; matches [ev-1]",
confidence_breakdown={
"llm_self_report": 0.95,
"evidence_convergence": 0.88,
"subreddit_accuracy": 0.87,
"rule_match_strength": 0.96,
},
model_reasoner="gemini-2.5-pro",
model_summarizer="gemini-2.5-flash",
cost_usd=0.018,
latency_ms=1432,
),
)
async with with_session(sessions) as s:
loaded = await get_investigation_by_correlation(
s, correlation_id=corr, subreddit_id=sub
)
assert loaded is not None
assert loaded.status == "completed"
assert loaded.recommendation == "REMOVE"
assert loaded.calibrated_confidence == 0.92
assert loaded.completed_at is not None
assert len(loaded.evidence) == 2
@pytest.mark.asyncio
async def test_finalize_rejects_subreddit_mismatch(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub_a, sub_b = _sub_id(), _sub_id()
corr = f"inv-{uuid.uuid4().hex[:8]}"
async with with_session(sessions) as s:
await ensure_subreddit_profile(s, subreddit_id=sub_a, name="a")
await ensure_subreddit_profile(s, subreddit_id=sub_b, name="b")
await start_investigation(
s,
input_=StartInvestigationInput(
correlation_id=corr,
subreddit_id=sub_a,
target_kind="comment",
target_id="t1_x",
tier="STANDARD",
),
)
with pytest.raises(LookupError):
async with with_session(sessions) as s:
await finalize_investigation(
s,
correlation_id=corr,
subreddit_id=sub_b, # WRONG subreddit_id — must not match
verdict=FinalizeInvestigationInput(
risk_tier="LOW",
recommendation="NO_RECOMMENDATION",
calibrated_confidence=0.3,
rationale="",
confidence_breakdown={},
model_reasoner="",
model_summarizer="",
cost_usd=0.0,
latency_ms=0,
),
)
@pytest.mark.asyncio
async def test_record_feedback_and_audit(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub = _sub_id()
corr = f"inv-{uuid.uuid4().hex[:8]}"
async with with_session(sessions) as s:
await ensure_subreddit_profile(s, subreddit_id=sub, name="feedback")
await record_feedback(
s,
feedback=FeedbackInput(
correlation_id=corr,
subreddit_id=sub,
target_id="t1_x",
mod_action="REMOVE",
raw_action="removecomment",
moderator_name="u/tester",
source="reddit_native",
aligned=True,
),
)
await append_audit(
s,
subreddit_id=sub,
event_type="feedback.recorded",
actor="u/tester",
correlation_id=corr,
detail={"aligned": True},
)
# No exception → both rows landed. We rely on the DB to validate enums.
@pytest.mark.asyncio
async def test_append_evidence_rejects_subreddit_mismatch(
sessions: async_sessionmaker[AsyncSession],
) -> None:
sub_a = _sub_id()
async with with_session(sessions) as s:
await ensure_subreddit_profile(s, subreddit_id=sub_a, name="a")
inv = await start_investigation(
s,
input_=StartInvestigationInput(
correlation_id=f"inv-{uuid.uuid4().hex[:8]}",
subreddit_id=sub_a,
target_kind="comment",
target_id="t1_x",
tier="STANDARD",
),
)
with pytest.raises(ValueError, match="subreddit_id mismatch"):
await append_evidence(
s,
investigation=inv,
subreddit_id="t5_wrong",
evidence=EvidenceRowInput(evidence_id="ev-1", tool="policy_match"),
)
@pytest.mark.asyncio
async def test_get_subreddit_profile_returns_none_for_unknown(
sessions: async_sessionmaker[AsyncSession],
) -> None:
async with with_session(sessions) as s:
result = await get_subreddit_profile(s, subreddit_id=_sub_id())
assert result is None
|