Files
finance/backend/tests/test_imports.py
T
k1nq 63d065011b Update manifest.json and infra README
- Updated timestamps and AST hashes in manifest.json for various backend and frontend files to reflect recent changes.
- Added new files related to MCC categories and optional hold reasons in the manifest.
- Modified the README in the infra directory to correct the linting tool from 'mypy' to 'ty' for type checking in the backend project.
2026-09-23 10:57:27 +05:00

576 lines
20 KiB
Python

import uuid
from contextlib import contextmanager
from datetime import date
from types import SimpleNamespace
import pytest
from sqlalchemy.orm import Session
from app.errors import AppError
from app.identity.models import User
from app.imports import router as imports_router
from app.imports import service
from app.imports.adapters.base import SourceRow
from app.imports.models import (
DedupCandidate,
ParseRun,
SourceRecord,
SourceRecordLink,
StatementDocument,
)
from app.ledger.models import Category, Operation
from app.ledger.service import create_account
from app.spaces.service import create_space
def seed(db: Session):
user = User(email=f"{uuid.uuid4().hex}@example.com", password_hash="unused")
db.add(user)
db.flush()
space = create_space(db, user=user, name="Imports")
account = create_account(
db,
space_id=space.id,
user=user,
name="Debit",
kind="debit",
opened_on=date(2026, 1, 1),
)
return user, space, account
def ready_document(db: Session):
user, space, account = seed(db)
document = StatementDocument(
space_id=space.id,
account_id=account.id,
original_filename="synthetic.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="ready",
reconciliation={"full": True, "matched": True},
uploaded_by_user_id=user.id,
)
db.add(document)
db.flush()
run = ParseRun(
space_id=space.id,
document_id=document.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(run)
db.flush()
document.active_parse_run_id = run.id
source = SourceRecord(
space_id=space.id,
document_id=document.id,
parse_run_id=run.id,
occurred_on=date(2026, 1, 5),
amount_kopecks=12_345,
direction="out",
row_ref="sheet0:row2",
record_fp=uuid.uuid4().hex,
)
db.add(source)
db.flush()
return user, space, document
def test_confirm_and_revert_are_idempotent(db: Session) -> None:
user, space, document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
db.flush()
assert db.query(Operation).filter_by(space_id=space.id).count() == 1
assert db.query(SourceRecordLink).filter_by(space_id=space.id).count() == 1
service.revert_document(db, space_id=space.id, document_id=document.id, user=user)
service.revert_document(db, space_id=space.id, document_id=document.id, user=user)
db.flush()
assert db.query(Operation).filter_by(space_id=space.id).count() == 0
assert db.query(SourceRecordLink).filter_by(space_id=space.id).count() == 0
def test_import_review_and_confirmation_do_not_require_reason(db: Session) -> None:
user, space, document = ready_document(db)
document.status = "review_required"
document.reconciliation = {"full": False, "matched": None}
service.set_review_confirmation(
db,
space_id=space.id,
document_id=document.id,
account_id=document.account_id,
confirmed_without_full_reconciliation=True,
)
assert document.reconciliation["reason"] is None
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
assert document.status == "confirmed"
@pytest.mark.parametrize(
("code", "system_key", "label"),
[
(5411, "groceries", "Продуктовые магазины и супермаркеты"),
(5999, "others", "Прочие специализированные магазины"),
(9999, "others", None),
],
)
def test_import_mcc_assigns_default_category_and_label(
db: Session, code: int, system_key: str, label: str | None
) -> None:
user, space, document = ready_document(db)
source = db.query(SourceRecord).filter_by(document_id=document.id).one()
source.mcc = code
row = service.document_detail(db, space_id=space.id, document_id=document.id)["records"][0]
assert row["mcc"] == code
assert row["mcc_name"] == label
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
operation = db.query(Operation).filter_by(space_id=space.id).one()
assert db.get(Category, operation.category_id).system_key == system_key
def test_confirm_rejects_arithmetic_mismatch(db: Session) -> None:
user, space, document = ready_document(db)
document.reconciliation = {"full": True, "matched": False}
with pytest.raises(AppError) as exc:
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
assert exc.value.code == "IMPORT_RECONCILIATION_MISMATCH"
def test_confirmed_import_must_be_reverted_before_reparse(db: Session) -> None:
user, space, document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
with pytest.raises(AppError) as exc:
service.prepare_reparse(db, space_id=space.id, document_id=document.id, user=user)
assert exc.value.code == "IMPORT_REPARSE_CONFIRMED"
def test_invalid_direction_is_critical() -> None:
source = service._source_from_row(
space_id=uuid.uuid4(),
document_id=uuid.uuid4(),
run_id=uuid.uuid4(),
row=SourceRow(
external_id=None,
occurred_on=date(2026, 1, 1),
posted_on=None,
amount_kopecks=100,
direction="sideways",
description=None,
mcc=None,
bank_category=None,
location=None,
row_ref="row1",
),
)
assert source.critical is True
assert source.field_warnings == {"codes": ["direction_invalid"]}
def test_unexpected_parser_failure_reaches_terminal_state(db: Session, monkeypatch) -> None:
_user, space, account = seed(db)
document = StatementDocument(
space_id=space.id,
account_id=account.id,
original_filename="synthetic.pdf",
size_bytes=10,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
dek_wrapped=b"key",
dek_wrap_nonce=b"nonce",
content_nonce=b"nonce",
status="queued",
)
db.add(document)
db.flush()
@contextmanager
def existing_session(_space_id):
yield db
class BrokenStore:
def get(self, _key):
raise RuntimeError("storage unavailable")
monkeypatch.setattr(service, "session_scope", existing_session)
monkeypatch.setattr(service, "get_blob_store", lambda: BrokenStore())
service.process_statement_document(document.id, space.id)
assert document.status == "failed"
assert document.error_code == "IMPORT_PARSE_FAILED"
def test_duplicate_candidate_can_reuse_unique_operation_without_client_id(db: Session) -> None:
user, space, first_document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=first_document.id, user=user)
first_source = (
db.query(SourceRecord).filter_by(parse_run_id=first_document.active_parse_run_id).one()
)
second = StatementDocument(
space_id=space.id,
account_id=first_document.account_id,
original_filename="second.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="review_required",
reconciliation={"full": True, "matched": True},
)
db.add(second)
db.flush()
run = ParseRun(
space_id=space.id,
document_id=second.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(run)
db.flush()
second.active_parse_run_id = run.id
duplicate_source = SourceRecord(
space_id=space.id,
document_id=second.id,
parse_run_id=run.id,
occurred_on=first_source.occurred_on,
amount_kopecks=first_source.amount_kopecks,
direction=first_source.direction,
row_ref="sheet0:row9",
record_fp=first_source.record_fp,
)
db.add(duplicate_source)
db.flush()
assert service._build_candidates(db, document=second, run=run)
candidate = db.query(DedupCandidate).filter_by(source_record_id=duplicate_source.id).one()
assert candidate.candidate_kind == "duplicate"
service.decide_source_record(
db,
space_id=space.id,
document_id=second.id,
source_record_id=duplicate_source.id,
decision="duplicate",
duplicate_operation_id=None,
user=user,
)
assert second.status == "ready"
service.confirm_document(db, space_id=space.id, document_id=second.id, user=user)
assert db.query(Operation).filter_by(space_id=space.id).count() == 1
def test_duplicate_candidates_ignore_rows_from_same_parse_run(db: Session) -> None:
user, space, document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
first_source = db.query(SourceRecord).filter_by(parse_run_id=document.active_parse_run_id).one()
existing_link = db.query(SourceRecordLink).filter_by(source_record_id=first_source.id).one()
second_source = SourceRecord(
space_id=first_source.space_id,
document_id=document.id,
parse_run_id=document.active_parse_run_id,
occurred_on=first_source.occurred_on,
amount_kopecks=first_source.amount_kopecks,
direction=first_source.direction,
row_ref="sheet0:row3",
record_fp=first_source.record_fp,
)
db.add(second_source)
db.flush()
db.add(
SourceRecordLink(
space_id=space.id,
source_record_id=second_source.id,
operation_id=existing_link.operation_id,
kind="duplicate",
)
)
db.flush()
run = db.get(ParseRun, document.active_parse_run_id)
assert run is not None
assert service._build_candidates(db, document=document, run=run) is False
assert db.query(DedupCandidate).filter_by(space_id=document.space_id).count() == 0
def test_duplicate_candidates_ignore_inactive_parse_runs(db: Session) -> None:
user, space, source_document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=source_document.id, user=user)
active_source = (
db.query(SourceRecord).filter_by(parse_run_id=source_document.active_parse_run_id).one()
)
active_link = db.query(SourceRecordLink).filter_by(source_record_id=active_source.id).one()
inactive_run = ParseRun(
space_id=space.id,
document_id=source_document.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(inactive_run)
db.flush()
inactive_source = SourceRecord(
space_id=space.id,
document_id=source_document.id,
parse_run_id=inactive_run.id,
occurred_on=active_source.occurred_on,
amount_kopecks=active_source.amount_kopecks,
direction=active_source.direction,
row_ref="sheet0:old-row",
record_fp="inactive-run-fingerprint",
)
db.add(inactive_source)
db.flush()
db.add(
SourceRecordLink(
space_id=space.id,
source_record_id=inactive_source.id,
operation_id=active_link.operation_id,
kind="duplicate",
)
)
target_document = StatementDocument(
space_id=space.id,
account_id=source_document.account_id,
original_filename="target.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="review_required",
reconciliation={"full": True, "matched": True},
)
db.add(target_document)
db.flush()
target_run = ParseRun(
space_id=space.id,
document_id=target_document.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(target_run)
db.flush()
target_document.active_parse_run_id = target_run.id
db.add(
SourceRecord(
space_id=space.id,
document_id=target_document.id,
parse_run_id=target_run.id,
occurred_on=inactive_source.occurred_on,
amount_kopecks=inactive_source.amount_kopecks,
direction=inactive_source.direction,
row_ref="sheet0:row2",
record_fp=inactive_source.record_fp,
)
)
db.flush()
assert service._build_candidates(db, document=target_document, run=target_run) is False
assert db.query(DedupCandidate).filter_by(space_id=space.id).count() == 0
def test_duplicate_candidates_ignore_unconfirmed_documents(db: Session) -> None:
_user, space, first_document = ready_document(db)
first_source = (
db.query(SourceRecord).filter_by(parse_run_id=first_document.active_parse_run_id).one()
)
second_document = StatementDocument(
space_id=space.id,
account_id=first_document.account_id,
original_filename="second.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="review_required",
reconciliation={"full": True, "matched": True},
)
db.add(second_document)
db.flush()
second_run = ParseRun(
space_id=space.id,
document_id=second_document.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(second_run)
db.flush()
second_document.active_parse_run_id = second_run.id
db.add(
SourceRecord(
space_id=space.id,
document_id=second_document.id,
parse_run_id=second_run.id,
occurred_on=first_source.occurred_on,
amount_kopecks=first_source.amount_kopecks,
direction=first_source.direction,
row_ref="sheet0:row2",
record_fp=first_source.record_fp,
)
)
db.flush()
assert service._build_candidates(db, document=second_document, run=second_run) is False
assert db.query(DedupCandidate).filter_by(space_id=space.id).count() == 0
def test_duplicate_candidates_are_retained_before_account_mapping(db: Session) -> None:
user, space, first_document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=first_document.id, user=user)
first_source = (
db.query(SourceRecord).filter_by(parse_run_id=first_document.active_parse_run_id).one()
)
second_document = StatementDocument(
space_id=space.id,
account_id=None,
original_filename="unmapped.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="review_required",
reconciliation={"full": True, "matched": True},
)
db.add(second_document)
db.flush()
second_run = ParseRun(
space_id=space.id,
document_id=second_document.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(second_run)
db.flush()
second_document.active_parse_run_id = second_run.id
source = SourceRecord(
space_id=space.id,
document_id=second_document.id,
parse_run_id=second_run.id,
occurred_on=first_source.occurred_on,
amount_kopecks=first_source.amount_kopecks,
direction=first_source.direction,
row_ref="sheet0:row2",
record_fp=first_source.record_fp,
)
db.add(source)
db.flush()
assert service._build_candidates(db, document=second_document, run=second_run) is True
candidate = db.query(DedupCandidate).filter_by(source_record_id=source.id).one()
assert candidate.existing_source_record_id == first_source.id
def test_import_detail_exposes_pending_candidate_and_blocker(db: Session) -> None:
_user, space, document = ready_document(db)
document.status = "review_required"
source = db.query(SourceRecord).filter_by(parse_run_id=document.active_parse_run_id).one()
candidate = DedupCandidate(
space_id=space.id,
source_record_id=source.id,
candidate_kind="duplicate",
confidence="possible",
)
db.add(candidate)
db.flush()
response = imports_router.detail(document.id, db, SimpleNamespace(space=space))
assert response["rows"][0]["decision"] == "pending"
assert response["rows"][0]["candidates"] == [
{
"id": candidate.id,
"kind": "duplicate",
"confidence": "possible",
"resolution": "pending",
"existingOperationId": None,
}
]
assert response["blockers"] == [
{
"code": "IMPORT_DECISION_REQUIRED",
"message": "Possible duplicate or transfer requires a decision",
"rowId": str(source.id),
}
]
assert response["totals"]["pending"] == 1
def test_confirm_reports_pending_candidate_instead_of_generic_not_ready(db: Session) -> None:
user, space, document = ready_document(db)
document.status = "review_required"
source = db.query(SourceRecord).filter_by(parse_run_id=document.active_parse_run_id).one()
db.add(
DedupCandidate(
space_id=space.id,
source_record_id=source.id,
candidate_kind="duplicate",
confidence="possible",
)
)
db.flush()
with pytest.raises(AppError) as exc:
service.confirm_document(db, space_id=space.id, document_id=document.id, user=user)
assert exc.value.code == "IMPORT_DECISIONS_REQUIRED"
def test_transfer_merge_revert_restores_counterpart_operation(db: Session) -> None:
user, space, first_document = ready_document(db)
service.confirm_document(db, space_id=space.id, document_id=first_document.id, user=user)
first_source = (
db.query(SourceRecord).filter_by(parse_run_id=first_document.active_parse_run_id).one()
)
target = create_account(
db,
space_id=space.id,
user=user,
name="Second debit",
kind="debit",
opened_on=date(2026, 1, 1),
)
second = StatementDocument(
space_id=space.id,
account_id=target.id,
original_filename="target.xlsx",
size_bytes=100,
content_sha256=uuid.uuid4().hex + uuid.uuid4().hex,
object_key=uuid.uuid4().hex,
status="review_required",
reconciliation={"full": True, "matched": True},
)
db.add(second)
db.flush()
run = ParseRun(
space_id=space.id,
document_id=second.id,
adapter_id="alfa_debit_xlsx",
status="succeeded",
)
db.add(run)
db.flush()
second.active_parse_run_id = run.id
incoming = SourceRecord(
space_id=space.id,
document_id=second.id,
parse_run_id=run.id,
occurred_on=first_source.occurred_on,
amount_kopecks=first_source.amount_kopecks,
direction="in",
row_ref="sheet0:row10",
record_fp=uuid.uuid4().hex,
)
db.add(incoming)
db.flush()
assert service._build_candidates(db, document=second, run=run)
candidate = db.query(DedupCandidate).filter_by(source_record_id=incoming.id).one()
assert candidate.candidate_kind == "transfer"
service.decide_source_record(
db,
space_id=space.id,
document_id=second.id,
source_record_id=incoming.id,
decision="transfer",
duplicate_operation_id=None,
user=user,
)
service.confirm_document(db, space_id=space.id, document_id=second.id, user=user)
assert db.query(Operation).filter_by(space_id=space.id, type="transfer").count() == 1
service.revert_document(db, space_id=space.id, document_id=second.id, user=user)
assert db.query(Operation).filter_by(space_id=space.id, type="transfer").count() == 0
assert db.query(Operation).filter_by(space_id=space.id, type="expense").count() == 1