Files
caiwuzongzhang/tests/test_calculation.py
T
27f2b0b69a HEL-202: 基于 b27016d 返工起算日/期初/断档并补齐公司端
以 deploy/hel178 为基线整合 HEL-200 内核:迁移改为 0008 复用
system_settings;修复确认批次 list>int、截止日当天漏算与持久化断言;
公司端余额完整/降级口径与断档说明、管理端审核界面接线。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-08-27 16:38:36 +00:00

543 lines
21 KiB
Python

"""Tests for calculation window: start date, opening balances, coverage gaps."""
from __future__ import annotations
from decimal import Decimal
from pathlib import Path
import json
import tempfile
import threading
import unittest
from bank_importer import auth, calculation, matching, master_data
from bank_importer.db import connect, migrate, utc_now
import server
from test_server_auth import Client, as_json
class CalculationBase(unittest.TestCase):
def setUp(self) -> None:
self.temp_dir = tempfile.TemporaryDirectory()
self.addCleanup(self.temp_dir.cleanup)
self.db_path = Path(self.temp_dir.name) / "app.db"
self.connection = connect(self.db_path)
self.addCleanup(self.connection.close)
migrate(self.connection)
self.admin = self._admin()
self.company_a = self._company("甲公司")
self.company_b = self._company("乙公司")
self.account_a = self._approved_account(self.company_a, "6222000000000001")
self.account_b = self._approved_account(self.company_b, "6222000000000002")
def _admin(self):
auth.create_user(self.connection, "admin-u", "AdminPass123", "admin")
return self.connection.execute(
"SELECT * FROM users WHERE username = 'admin-u'"
).fetchone()
def _company(self, name: str) -> int:
with self.connection:
cursor = self.connection.execute(
"INSERT INTO companies (name, created_at, updated_at) VALUES (?, ?, ?)",
(name, utc_now(), utc_now()),
)
return int(cursor.lastrowid)
def _approved_account(self, company_id: int, number: str, start: str = "2026-01-01"):
account = master_data.submit_bank_account(
self.connection,
company_id=company_id,
bank_name="中信银行",
account_type="基本户",
account_number=number,
start_date=start,
actor=None,
)
return master_data.review_bank_account(
self.connection, account["id"], "approve", None, self.admin,
effective_from=start,
)
def add_confirmed_row(
self,
company_id: int,
*,
account_id: int,
own_account: str,
at: str,
income: str = "0",
expense: str = "0",
cp_account: str | None = None,
sheet: str = "流水",
source_row: int = 1,
) -> int:
with self.connection:
cursor = self.connection.execute(
"""
INSERT INTO source_files (sha256, original_filename, size_bytes, storage_path, created_at)
VALUES (?, '测试.xlsx', 1, 'data/files/测试.xlsx', ?)
""",
(f"sha-{at}-{own_account}-{source_row}", utc_now()),
)
source_file_id = int(cursor.lastrowid)
cursor = self.connection.execute(
"""
INSERT INTO import_batches (
source_file_id, status, company_id, upload_bank_account_id,
created_at, updated_at
) VALUES (?, 'parsed', ?, ?, ?, ?)
""",
(source_file_id, company_id, account_id, utc_now(), utc_now()),
)
batch_id = int(cursor.lastrowid)
cursor = self.connection.execute(
"""
INSERT INTO sheet_batches (
import_batch_id, sheet_name, bank_name, template_id, template_version,
header_row, transaction_count, warnings, created_at
) VALUES (?, ?, '测试银行', 'test-v1', 1, 1, 1, '[]', ?)
""",
(batch_id, sheet, utc_now()),
)
sheet_batch_id = int(cursor.lastrowid)
self.connection.execute(
"""
INSERT INTO sheet_reviews (
import_batch_id, sheet_name, outcome, sheet_batch_id,
review_status, created_at
) VALUES (?, ?, 'parsed', ?, 'confirmed', ?)
""",
(batch_id, sheet, sheet_batch_id, utc_now()),
)
cursor = self.connection.execute(
"""
INSERT INTO source_rows (
sheet_batch_id, source_row, transaction_at, income, expense,
own_account, counterparty_account, created_at
) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
""",
(sheet_batch_id, source_row, at, income, expense, own_account, cp_account, utc_now()),
)
return int(cursor.lastrowid)
def add_confirmed_batch_range(
self,
company_id: int,
*,
account_id: int,
own_account: str,
start: str,
end: str,
sheet: str,
) -> None:
with self.connection:
cursor = self.connection.execute(
"""
INSERT INTO source_files (sha256, original_filename, size_bytes, storage_path, created_at)
VALUES (?, '测试.xlsx', 1, 'data/files/测试.xlsx', ?)
""",
(f"sha-batch-{sheet}", utc_now()),
)
source_file_id = int(cursor.lastrowid)
cursor = self.connection.execute(
"""
INSERT INTO import_batches (
source_file_id, status, company_id, upload_bank_account_id,
created_at, updated_at
) VALUES (?, 'parsed', ?, ?, ?, ?)
""",
(source_file_id, company_id, account_id, utc_now(), utc_now()),
)
batch_id = int(cursor.lastrowid)
cursor = self.connection.execute(
"""
INSERT INTO sheet_batches (
import_batch_id, sheet_name, bank_name, template_id, template_version,
header_row, transaction_count, warnings, created_at
) VALUES (?, ?, '测试银行', 'test-v1', 1, 1, 2, '[]', ?)
""",
(batch_id, sheet, utc_now()),
)
sheet_batch_id = int(cursor.lastrowid)
self.connection.execute(
"""
INSERT INTO sheet_reviews (
import_batch_id, sheet_name, outcome, sheet_batch_id,
review_status, created_at
) VALUES (?, ?, 'parsed', ?, 'confirmed', ?)
""",
(batch_id, sheet, sheet_batch_id, utc_now()),
)
for source_row, day in ((1, start), (2, end)):
self.connection.execute(
"""
INSERT INTO source_rows (
sheet_batch_id, source_row, transaction_at, income, expense,
own_account, created_at
) VALUES (?, ?, ?, '0', '0', ?, ?)
""",
(sheet_batch_id, source_row, f"{day}T10:00:00", own_account, utc_now()),
)
class StartDateTests(CalculationBase):
def test_set_start_date_records_change(self) -> None:
result = calculation.set_calculation_start_date(
self.connection, "2026-01-01", "首次设定", self.admin
)
self.assertEqual("2026-01-01", result["calculation_start_date"])
row = self.connection.execute(
"SELECT 1 FROM master_data_changes WHERE entity_type = 'system_setting'"
).fetchone()
self.assertIsNotNone(row)
def test_locked_after_closed_period(self) -> None:
calculation.set_calculation_start_date(
self.connection, "2026-01-01", "首次设定", self.admin
)
with self.connection:
self.connection.execute(
"INSERT INTO closed_periods (year_month, closed_at, closed_by) VALUES ('2026-01', ?, ?)",
(utc_now(), self.admin["id"]),
)
with self.assertRaises(calculation.LockedError):
calculation.set_calculation_start_date(
self.connection, "2026-02-01", "尝试修改", self.admin
)
class OpeningBalanceTests(CalculationBase):
def setUp(self) -> None:
super().setUp()
calculation.set_calculation_start_date(
self.connection, "2026-01-01", "测试起算日", self.admin
)
def test_bilateral_conservation_on_storage(self) -> None:
item = calculation.create_opening_balance(
self.connection,
self.company_a,
self.company_b,
"100.00",
"期初录入",
self.admin,
viewer_company_id=self.company_a,
)
low, high = calculation.normalize_pair(self.company_a, self.company_b)
self.assertEqual(low, item["company_id_low"])
stored = calculation.confirmed_opening_amount(self.connection, low, high)
self.assertIsNone(stored)
calculation.confirm_opening_balance(
self.connection, item["id"], "确认期初", self.admin
)
stored = calculation.confirmed_opening_amount(self.connection, low, high)
self.assertEqual(Decimal("100.00"), stored)
from_b = calculation.signed_from_viewer(self.company_b, low, high, stored)
self.assertEqual(Decimal("-100.00"), from_b)
def test_confirmed_requires_revision_not_overwrite(self) -> None:
item = calculation.create_opening_balance(
self.connection, self.company_a, self.company_b, "50", "录入", self.admin
)
calculation.confirm_opening_balance(
self.connection, item["id"], "确认", self.admin
)
with self.assertRaises(calculation.ConflictError):
calculation.create_opening_balance(
self.connection, self.company_a, self.company_b, "80", "重复录入", self.admin
)
revised = calculation.revise_opening_balance(
self.connection, item["id"], "80", "修订", self.admin
)
self.assertEqual("draft", revised["status"])
class CoverageGapTests(CalculationBase):
def setUp(self) -> None:
super().setUp()
calculation.set_calculation_start_date(
self.connection, "2026-06-01", "起算", self.admin
)
def test_adjacent_intervals_no_mid_gap(self) -> None:
self.add_confirmed_batch_range(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
start="2026-06-21",
end="2026-07-21",
sheet="批次A",
)
self.add_confirmed_batch_range(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
start="2026-07-22",
end="2026-08-21",
sheet="批次B",
)
calculation.recalculate_coverage_gaps(self.connection)
mids = self.connection.execute(
"SELECT * FROM coverage_gaps WHERE gap_kind = 'mid'"
).fetchall()
self.assertEqual([], mids)
def test_missing_day_mid_gap(self) -> None:
self.add_confirmed_batch_range(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
start="2026-06-21",
end="2026-07-21",
sheet="批次A",
)
self.add_confirmed_batch_range(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
start="2026-07-23",
end="2026-08-21",
sheet="批次B",
)
calculation.recalculate_coverage_gaps(self.connection)
gap = self.connection.execute(
"""
SELECT gap_start, gap_end FROM coverage_gaps
WHERE gap_kind = 'mid' AND gap_start = '2026-07-22'
"""
).fetchone()
self.assertIsNotNone(gap)
self.assertEqual("2026-07-22", gap["gap_end"])
def test_attestation_closes_gap_without_bank_row(self) -> None:
self.add_confirmed_row(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
at="2026-06-21T10:00:00",
)
calculation.recalculate_coverage_gaps(self.connection)
gap = self.connection.execute(
"SELECT * FROM coverage_gaps WHERE status = 'open'"
).fetchone()
self.assertIsNotNone(gap)
before_rows = self.connection.execute("SELECT COUNT(*) AS n FROM source_rows").fetchone()["n"]
cashier_id = auth.create_user(
self.connection, "cashier-a", "CashierA123", "company", self.company_a
)
cashier = self.connection.execute(
"SELECT * FROM users WHERE id = ?", (cashier_id,)
).fetchone()
att = calculation.submit_no_business_attestation(
self.connection,
company_id=self.company_a,
bank_account_id=self.account_a["id"],
gap_start=gap["gap_start"],
gap_end=gap["gap_end"],
reason="当日账户无资金往来",
evidence=None,
actor=cashier,
)
calculation.review_no_business_attestation(
self.connection, att["id"], "approve", "审核通过", self.admin
)
after_rows = self.connection.execute("SELECT COUNT(*) AS n FROM source_rows").fetchone()["n"]
self.assertEqual(before_rows, after_rows)
closed = self.connection.execute(
"SELECT status FROM coverage_gaps WHERE id = ?", (gap["id"],)
).fetchone()
self.assertEqual("closed_attested", closed["status"])
class BalanceBasisTests(CalculationBase):
def setUp(self) -> None:
super().setUp()
calculation.set_calculation_start_date(
self.connection, "2026-01-01", "起算", self.admin
)
def test_without_opening_returns_net_change(self) -> None:
row_a = self.add_confirmed_row(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
at="2026-01-05T10:00:00",
expense="100.00",
cp_account="6222000000000002",
)
row_b = self.add_confirmed_row(
self.company_b,
account_id=self.account_b["id"],
own_account="6222000000000002",
at="2026-01-05T11:00:00",
income="100.00",
cp_account="6222000000000001",
)
matching.reconcile_rows(self.connection, [row_a, row_b])
balance = calculation.compute_pair_balance(
self.connection, self.company_a, self.company_b, cutoff="2026-01-31"
)
self.assertEqual("net_change", balance["basis"])
self.assertNotIn("closing", balance)
def test_with_opening_returns_full_basis(self) -> None:
item = calculation.create_opening_balance(
self.connection, self.company_a, self.company_b, "200", "录入", self.admin
)
calculation.confirm_opening_balance(
self.connection, item["id"], "确认", self.admin
)
balance = calculation.compute_pair_balance(
self.connection, self.company_a, self.company_b, cutoff="2026-01-31"
)
self.assertEqual("full", balance["basis"])
self.assertEqual("200", balance["opening"])
self.assertEqual("200", balance["closing"])
def test_pre_start_events_excluded(self) -> None:
item = calculation.create_opening_balance(
self.connection, self.company_a, self.company_b, "0", "零期初", self.admin
)
calculation.confirm_opening_balance(
self.connection, item["id"], "确认", self.admin
)
row_a = self.add_confirmed_row(
self.company_a,
account_id=self.account_a["id"],
own_account="6222000000000001",
at="2025-12-31T10:00:00",
expense="50.00",
cp_account="6222000000000002",
)
row_b = self.add_confirmed_row(
self.company_b,
account_id=self.account_b["id"],
own_account="6222000000000002",
at="2025-12-31T11:00:00",
income="50.00",
cp_account="6222000000000001",
)
matching.reconcile_rows(self.connection, [row_a, row_b])
balance = calculation.compute_pair_balance(
self.connection, self.company_a, self.company_b, cutoff="2026-01-31"
)
self.assertEqual("0", balance["net_change"])
def test_cutoff_day_event_is_included(self) -> None:
"""effective_at with time on the cutoff date must still count."""
from test_matching import MatchingBase
item = calculation.create_opening_balance(
self.connection, self.company_a, self.company_b, "0", "零期初", self.admin
)
calculation.confirm_opening_balance(
self.connection, item["id"], "确认", self.admin
)
helper = object.__new__(MatchingBase)
helper.connection = self.connection
row_a = helper.add_row(
self.company_a,
own_account="6222000000000001",
cp_account="6222000000000002",
expense="80.00",
at="2026-01-31T10:00:00",
)
matching.reconcile_rows(self.connection, [row_a])
row_b = helper.add_row(
self.company_b,
own_account="6222000000000002",
cp_account="6222000000000001",
income="80.00",
at="2026-01-31T11:00:00",
)
matching.reconcile_rows(self.connection, [row_b])
eligible = self.connection.execute(
"SELECT effective_at, amount FROM eligible_intercompany_events"
).fetchall()
self.assertEqual(1, len(eligible))
self.assertEqual("2026-01-31T10:00:00", eligible[0]["effective_at"])
# Full-timestamp string compare wrongly excludes the cutoff day.
self.assertEqual(
[],
self.connection.execute(
"""
SELECT 1 FROM eligible_intercompany_events
WHERE effective_at <= '2026-01-31'
"""
).fetchall(),
)
balance = calculation.compute_pair_balance(
self.connection, self.company_a, self.company_b, cutoff="2026-01-31"
)
self.assertEqual("-80.00", balance["net_change"])
self.assertEqual("-80.00", balance["closing"])
class CalculationApiTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.temp_dir = tempfile.TemporaryDirectory()
cls.db_path = Path(cls.temp_dir.name) / "app.db"
cls.storage_dir = Path(cls.temp_dir.name) / "files"
cls.storage_dir.mkdir()
server.DB_PATH = cls.db_path
server.STORAGE_DIR = cls.storage_dir
connection = connect(cls.db_path)
migrate(connection)
auth.create_user(
connection, "group-admin", "AdminPass123", "admin",
must_change_password=False,
)
company_id = master_data.create_company(connection, "甲公司", None, None, None)
auth.create_user(
connection, "cashier-a", "CashierA123", "company", company_id,
must_change_password=False,
)
connection.close()
cls.httpd = server.ThreadingHTTPServer(("127.0.0.1", 0), server.AppHandler)
cls.port = cls.httpd.server_address[1]
cls.thread = threading.Thread(target=cls.httpd.serve_forever, daemon=True)
cls.thread.start()
cls.client = Client("127.0.0.1", cls.port)
@classmethod
def tearDownClass(cls) -> None:
cls.httpd.shutdown()
cls.temp_dir.cleanup()
def test_company_cannot_call_admin_start_date(self) -> None:
self.client.post_json("/api/login", {
"username": "cashier-a", "password": "CashierA123", "portal": "company",
})
status, _, _ = self.client.request(
"PUT",
"/api/admin/settings/calculation-start",
body=json.dumps(
{"calculation_start_date": "2026-01-01", "reason": "越权"}
).encode("utf-8"),
headers={"Content-Type": "application/json"},
)
self.assertEqual(403, status)
def test_admin_can_set_start_date(self) -> None:
client = Client("127.0.0.1", self.port)
client.post_json("/api/login", {
"username": "group-admin", "password": "AdminPass123", "portal": "admin",
})
status, _, body = client.request(
"PUT",
"/api/admin/settings/calculation-start",
body=json.dumps(
{"calculation_start_date": "2026-01-01", "reason": "初始化"}
).encode("utf-8"),
headers={"Content-Type": "application/json"},
)
self.assertEqual(200, status)
data = as_json(body)
self.assertEqual("2026-01-01", data["calculation_start_date"])
if __name__ == "__main__":
unittest.main()