Files
WealthySmart/backend/tests/test_sync_and_export.py
Carlos Escalante 4ceb67564a Sync Status: per-source ingestion health page with nav warning badge
The n8n flows fail invisibly from the app's perspective (review UX-17,
the top trust gap). /api/v1/sync-status derives last-received + cadence
thresholds for BAC, salary, municipal, pensions and exchange rate from
existing data — no n8n integration needed. New Sincronización page
shows per-source freshness and a hint to check n8n; the sidebar item
gets an amber dot when any source is stale. Verified live against the
dev DB (correctly flags its stale BAC data at 43 days).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 18:03:55 -06:00

113 lines
3.6 KiB
Python

"""Sync-status derivation (UX-17) and CSV export (ARCH-18)."""
import csv
import io
from datetime import datetime, timedelta
from decimal import Decimal
from app.models.models import (
Bank,
Category,
Currency,
ExchangeRate,
Transaction,
TransactionSource,
TransactionType,
)
from app.services.csv_export import build_transactions_csv
from app.services.sync_status import compute_sync_status
from app.timeutil import utcnow
def by_key(statuses: list[dict]) -> dict[str, dict]:
return {s["key"]: s for s in statuses}
class TestSyncStatus:
def test_empty_db_reports_never(self, session):
statuses = by_key(compute_sync_status(session))
assert len(statuses) == 5
assert all(s["status"] == "never" for s in statuses.values())
assert all(s["last_received"] is None for s in statuses.values())
def test_fresh_data_is_ok_and_stale_warns(self, session):
fresh = Transaction(
amount=Decimal("1"),
merchant="X",
date=utcnow(),
source=TransactionSource.CREDIT_CARD,
bank=Bank.BAC,
)
fresh.created_at = utcnow() - timedelta(days=1)
stale_salary = Transaction(
amount=Decimal("1"),
merchant="EMPLOYER",
date=utcnow(),
transaction_type=TransactionType.SALARY,
source=TransactionSource.TRANSFER,
)
stale_salary.created_at = utcnow() - timedelta(days=60)
session.add(fresh)
session.add(stale_salary)
session.add(
ExchangeRate(
date=utcnow(),
buy_rate=Decimal("500"),
sell_rate=Decimal("510"),
)
)
session.commit()
statuses = by_key(compute_sync_status(session))
assert statuses["bac_credit_card"]["status"] == "ok"
assert statuses["bac_credit_card"]["age_days"] == 1.0
assert statuses["salary"]["status"] == "warning"
assert statuses["exchange_rate"]["status"] == "ok"
assert statuses["municipal"]["status"] == "never"
class TestCsvExport:
def _seed(self, session):
cat = Category(name="Food")
session.add(cat)
session.commit()
session.refresh(cat)
session.add(
Transaction(
amount=Decimal("1500.50"),
merchant="SODA, LA \"BUENA\"", # exercises CSV quoting
date=datetime(2026, 4, 2),
category_id=cat.id,
currency=Currency.CRC,
)
)
session.add(
Transaction(
amount=Decimal("10"),
merchant="CASHTHING",
date=datetime(2026, 4, 3),
source=TransactionSource.CASH,
)
)
session.commit()
def test_full_export_with_quoting_and_category(self, session):
self._seed(session)
text = build_transactions_csv(session)
rows = list(csv.reader(io.StringIO(text)))
assert rows[0][:3] == ["id", "date", "merchant"]
assert len(rows) == 3 # header + 2
newest_first = rows[1]
assert newest_first[2] == "CASHTHING"
soda = rows[2]
assert soda[2] == 'SODA, LA "BUENA"' # round-trips through quoting
assert soda[4] == "1500.50"
assert soda[9] == "Food"
def test_source_filter(self, session):
self._seed(session)
text = build_transactions_csv(session, source=TransactionSource.CASH)
rows = list(csv.reader(io.StringIO(text)))
assert len(rows) == 2
assert rows[1][2] == "CASHTHING"