Files
Odoo-Modules/fusion_accounting_bank_rec/services/precedent_backfill.py
gsinghpal ffc029a875 test(fusion_accounting_bank_rec): migration round-trip for bootstrap step
Verifies the bank_rec_bootstrap migration step (a) creates precedents
from existing partial.reconcile rows, (b) is idempotent on re-run, and
(c) refreshes the MV without erroring.

Three TransactionCase tests:
- test_bootstrap_creates_precedents_from_existing_reconciles seeds two
  reconciles via the engine, wipes the auto-recorded precedents, then
  asserts the bootstrap produces source='backfill' precedents.
- test_bootstrap_step_idempotent runs the bootstrap twice and asserts
  the second pass creates zero new precedents.
- test_bootstrap_refreshes_mv_without_error runs the bootstrap on a
  clean partner and asserts no exception is raised and the result dict
  reports MV + pattern refresh outcomes.

Implementation fixes uncovered by these tests:
- precedent_backfill.backfill_precedents now pre-filters
  account.partial.reconcile to rows that touch a bank statement line on
  either side. Previously it walked every partial in the DB; on the
  westin-v19 dev DB that's 16k rows and the default limit=10000 missed
  the newest test fixtures (highest IDs).
- backfill skips the periodic env.cr.commit() when running under a
  TestCursor, since committing inside a test breaks the rollback.

Test count: 139 -> 142.

Made-with: Cursor
2026-04-19 13:33:29 -04:00

117 lines
4.5 KiB
Python

"""Pure-Python helpers for backfilling fusion.reconcile.precedent
from existing account.partial.reconcile rows during migration.
Strategy:
- Each account.partial.reconcile that involves at least one
account.bank.statement.line's reconcile-account line is a candidate.
- One precedent per qualifying partial. The (statement_line.id, account_id,
amount) triple is encoded into matched_account_ids so a second run can
detect and skip already-backfilled rows (idempotency).
"""
import logging
from .memo_tokenizer import tokenize_memo
_logger = logging.getLogger(__name__)
def _identify_bank_side(partial):
"""Return (bank_move_line, counterpart_move_line, statement_line_id)
or (None, None, None) if neither side is a bank statement line."""
debit_line = partial.debit_move_id
credit_line = partial.credit_move_id
if debit_line.move_id.statement_line_id:
return debit_line, credit_line, debit_line.move_id.statement_line_id.id
if credit_line.move_id.statement_line_id:
return credit_line, debit_line, credit_line.move_id.statement_line_id.id
return None, None, None
def backfill_precedents(env, *, company_id=None, batch_size=500, limit=10000):
"""Walk account.partial.reconcile and create fusion.reconcile.precedent
rows for any reconcile that involves a bank statement line.
Idempotent: skips partials whose (statement_line, account, amount)
signature is already present in fusion.reconcile.precedent (encoded
via matched_account_ids).
Returns dict with `created` and `skipped` counts.
"""
Precedent = env['fusion.reconcile.precedent'].sudo()
Partial = env['account.partial.reconcile'].sudo()
Line = env['account.bank.statement.line'].sudo()
in_test_mode = env.cr.__class__.__name__ == 'TestCursor'
# Pre-filter to partials that touch a bank statement line on either side.
# In a real DB we typically have 10x more invoice<->payment partials than
# bank-rec partials; filtering here keeps the loop bounded and makes the
# default limit reflect "real" candidates rather than every partial ever.
domain = [
'|',
('debit_move_id.move_id.statement_line_id', '!=', False),
('credit_move_id.move_id.statement_line_id', '!=', False),
]
if company_id:
domain.append(('company_id', '=', company_id))
partials = Partial.search(domain, limit=limit, order='id asc')
created = 0
skipped = 0
for partial in partials:
bank_line, counterpart, bsl_id = _identify_bank_side(partial)
if not bsl_id:
skipped += 1
continue
signature_account = str(counterpart.account_id.id)
existing = Precedent.search([
('partner_id', '=',
counterpart.partner_id.id if counterpart.partner_id else False),
('amount', '=', abs(partial.amount)),
('matched_account_ids', '=ilike', f'%{signature_account}%'),
('source', '=', 'backfill'),
], limit=1)
if existing:
skipped += 1
continue
statement_line = Line.browse(bsl_id)
try:
currency = (partial.debit_currency_id
or partial.company_id.currency_id)
Precedent.create({
'company_id': partial.company_id.id,
'partner_id': (counterpart.partner_id.id
if counterpart.partner_id else False),
'amount': abs(partial.amount),
'currency_id': currency.id,
'date': statement_line.date or partial.create_date.date(),
'memo_tokens': ','.join(
tokenize_memo(statement_line.payment_ref or '')),
'journal_id': statement_line.journal_id.id,
'matched_move_line_count': 1,
'matched_account_ids': signature_account,
'reconciler_user_id': partial.create_uid.id,
'reconciled_at': partial.create_date,
'source': 'backfill',
})
created += 1
if created % batch_size == 0:
if not in_test_mode:
env.cr.commit()
_logger.info(
"Backfill progress: %d created, %d skipped",
created, skipped)
except Exception as e: # noqa: BLE001
_logger.warning("Backfill skip partial %s: %s", partial.id, e)
skipped += 1
_logger.info(
"precedent_backfill complete: %d created, %d skipped",
created, skipped)
return {'created': created, 'skipped': skipped}