功能:新增托盘库存事务基础

This commit is contained in:
焦龙言
2026-07-26 13:18:56 +08:00
parent 2e35da13cc
commit 85905d85ca
3 changed files with 1591 additions and 0 deletions
@@ -0,0 +1,823 @@
import inspect
import unittest
from types import SimpleNamespace
from typing import Any
from unittest.mock import AsyncMock, MagicMock, patch
from sqlalchemy.dialects import mysql, postgresql
from sqlalchemy.ext.asyncio import AsyncSession
from module_business.dao import inventory_dao as inventory_dao_module
from module_business.dao import operation_dao as operation_dao_module
from module_business.dao.inventory_dao import InventoryDao
from module_business.dao.operation_dao import OperationDao
from module_business.entity.do.master_do import BizPallet
from module_business.entity.do.operation_do import (
BizFillingRecord,
BizInboundItem,
BizInboundOrder,
BizPalletEvent,
BizPalletInventory,
BizReturnItem,
BizReturnOrder,
BizShipmentItem,
BizShipmentOrder,
BizUsageRecord,
)
from module_business.entity.vo.operation_vo import (
FillingPageQueryModel,
InboundPageQueryModel,
ReturnPageQueryModel,
ShipmentPageQueryModel,
UsagePageQueryModel,
)
from utils.page_util import PageUtil
def compile_sql(statement: Any, dialect: Any | None = None) -> str:
compiled = statement.compile(
dialect=dialect or postgresql.dialect(),
compile_kwargs={'literal_binds': True},
)
return ' '.join(str(compiled).split()).replace('%%', '%')
def public_methods(dao: type[Any]) -> set[str]:
return {name for name in vars(dao) if not name.startswith('_') and callable(getattr(dao, name))}
class TestDaoPublicContract(unittest.TestCase):
def test_inventory_dao_exposes_only_fixed_append_only_api(self) -> None:
self.assertEqual(
{
'get_inventory_for_update',
'get_inventories_for_update',
'get_pallet_by_qr_token',
'get_pallets_by_ids',
'get_event_by_idempotency_key',
'add_event',
},
public_methods(InventoryDao),
)
self.assertFalse(hasattr(InventoryDao, 'update_event'))
self.assertFalse(hasattr(InventoryDao, 'delete_event'))
def test_inventory_dao_critical_parameter_names_are_stable(self) -> None:
expected = {
'get_inventory_for_update': ('db', 'pallet_id'),
'get_inventories_for_update': ('db', 'pallet_ids'),
'get_pallet_by_qr_token': ('db', 'qr_token'),
'get_pallets_by_ids': ('db', 'pallet_ids'),
'get_event_by_idempotency_key': ('db', 'pallet_id', 'idempotency_key'),
'add_event': ('db', 'inventory', 'event'),
}
for method_name, parameter_names in expected.items():
with self.subTest(method=method_name):
signature = inspect.signature(getattr(InventoryDao, method_name))
self.assertEqual(parameter_names, tuple(signature.parameters))
def test_operation_dao_exposes_fixed_api(self) -> None:
self.assertEqual(
{
'get_inbound_for_update',
'get_shipment_for_update',
'get_return_for_update',
'get_active_filling_for_update',
'get_inbound_by_confirm_idempotency_key',
'get_shipment_by_confirm_idempotency_key',
'get_filling_by_idempotency_key',
'get_usage_by_idempotency_key',
'get_return_by_request_idempotency_key',
'get_return_by_confirm_idempotency_key',
'get_inbound_list',
'get_inbound_by_id',
'add_inbound',
'update_inbound',
'delete_inbound',
'replace_inbound_items',
'get_filling_list',
'get_filling_by_id',
'add_filling_record',
'update_filling_record',
'get_shipment_list',
'get_shipment_by_id',
'add_shipment',
'update_shipment',
'delete_shipment',
'replace_shipment_items',
'get_usage_list',
'get_usage_by_id',
'add_usage_record',
'get_return_list',
'get_return_by_id',
'add_return_order',
'update_return_order',
'add_return_items',
},
public_methods(OperationDao),
)
def test_operation_dao_critical_parameter_names_and_defaults_are_stable(self) -> None:
expected = {
'get_inbound_for_update': ('db', 'inbound_id'),
'get_shipment_for_update': ('db', 'shipment_id'),
'get_return_for_update': ('db', 'return_id'),
'get_active_filling_for_update': ('db', 'filling_id'),
'get_inbound_by_confirm_idempotency_key': ('db', 'idempotency_key'),
'get_shipment_by_confirm_idempotency_key': ('db', 'idempotency_key'),
'get_filling_by_idempotency_key': ('db', 'idempotency_key'),
'get_usage_by_idempotency_key': ('db', 'idempotency_key'),
'get_return_by_request_idempotency_key': ('db', 'idempotency_key'),
'get_return_by_confirm_idempotency_key': ('db', 'idempotency_key'),
'get_inbound_by_id': ('db', 'inbound_id'),
'add_inbound': ('db', 'inbound'),
'update_inbound': ('db', 'inbound'),
'delete_inbound': ('db', 'inbound_id'),
'replace_inbound_items': ('db', 'inbound_id', 'items'),
'get_filling_by_id': ('db', 'filling_id'),
'add_filling_record': ('db', 'filling'),
'update_filling_record': ('db', 'filling'),
'get_shipment_by_id': ('db', 'shipment_id'),
'add_shipment': ('db', 'shipment'),
'update_shipment': ('db', 'shipment'),
'delete_shipment': ('db', 'shipment_id'),
'replace_shipment_items': ('db', 'shipment_id', 'items'),
'get_usage_by_id': ('db', 'usage_id'),
'add_usage_record': ('db', 'usage'),
'get_return_by_id': ('db', 'return_id'),
'add_return_order': ('db', 'return_order'),
'update_return_order': ('db', 'return_order'),
'add_return_items': ('db', 'items'),
}
for method_name, parameter_names in expected.items():
with self.subTest(method=method_name):
signature = inspect.signature(getattr(OperationDao, method_name))
self.assertEqual(parameter_names, tuple(signature.parameters))
for method_name in (
'get_inbound_list',
'get_filling_list',
'get_shipment_list',
'get_usage_list',
'get_return_list',
):
with self.subTest(method=method_name):
signature = inspect.signature(getattr(OperationDao, method_name))
self.assertEqual(('db', 'query_object', 'is_page'), tuple(signature.parameters))
self.assertIs(True, signature.parameters['is_page'].default)
def test_dao_source_never_controls_transaction_boundary(self) -> None:
for module in (inventory_dao_module, operation_dao_module):
with self.subTest(module=module.__name__):
source = inspect.getsource(module)
self.assertNotIn('.commit(', source)
self.assertNotIn('.rollback(', source)
class TestInventoryDao(unittest.IsolatedAsyncioTestCase):
def setUp(self) -> None:
self.db = MagicMock(spec=AsyncSession)
async def test_get_inventory_for_update_targets_primary_key_with_lock(self) -> None:
inventory = SimpleNamespace(pallet_id=7)
result = MagicMock()
result.scalar_one_or_none.return_value = inventory
self.db.execute.return_value = result
actual = await InventoryDao.get_inventory_for_update(self.db, pallet_id=7)
self.assertIs(inventory, actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.get_final_froms()[0].compare(BizPalletInventory.__table__))
for dialect in (mysql.dialect(), postgresql.dialect()):
sql = compile_sql(statement, dialect)
self.assertIn('biz_pallet_inventory.pallet_id = 7', sql)
self.assertIn('FOR UPDATE', sql)
async def test_get_inventories_for_update_deduplicates_sorts_and_locks(self) -> None:
inventories = [
SimpleNamespace(pallet_id=9),
SimpleNamespace(pallet_id=2),
SimpleNamespace(pallet_id=5),
]
result = MagicMock()
result.scalars.return_value.all.return_value = inventories
self.db.execute.return_value = result
actual = await InventoryDao.get_inventories_for_update(self.db, [9, 2, 5, 2])
self.assertEqual([2, 5, 9], [inventory.pallet_id for inventory in actual])
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.get_final_froms()[0].compare(BizPalletInventory.__table__))
for dialect in (mysql.dialect(), postgresql.dialect()):
sql = compile_sql(statement, dialect)
self.assertIn('biz_pallet_inventory.pallet_id IN (2, 5, 9)', sql)
self.assertIn('ORDER BY biz_pallet_inventory.pallet_id', sql)
self.assertIn('FOR UPDATE', sql)
async def test_get_inventories_for_update_empty_input_skips_sql(self) -> None:
self.assertEqual([], await InventoryDao.get_inventories_for_update(self.db, []))
self.db.execute.assert_not_awaited()
async def test_get_pallet_by_qr_token_uses_exact_token_without_lock(self) -> None:
pallet = SimpleNamespace(pallet_id=4)
result = MagicMock()
result.scalar_one_or_none.return_value = pallet
self.db.execute.return_value = result
actual = await InventoryDao.get_pallet_by_qr_token(self.db, qr_token='fixed-token')
self.assertIs(pallet, actual)
statement = self.db.execute.await_args.args[0]
sql = compile_sql(statement)
self.assertTrue(statement.get_final_froms()[0].compare(BizPallet.__table__))
self.assertIn("biz_pallet.qr_token = 'fixed-token'", sql)
self.assertNotIn('FOR UPDATE', sql)
async def test_get_pallets_by_ids_deduplicates_sorts_and_locks_after_inventory(self) -> None:
pallets = [
SimpleNamespace(pallet_id=9),
SimpleNamespace(pallet_id=2),
SimpleNamespace(pallet_id=5),
]
result = MagicMock()
result.scalars.return_value.all.return_value = pallets
self.db.execute.return_value = result
actual = await InventoryDao.get_pallets_by_ids(self.db, [9, 2, 5, 2])
self.assertEqual([2, 5, 9], [pallet.pallet_id for pallet in actual])
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.get_final_froms()[0].compare(BizPallet.__table__))
for dialect in (mysql.dialect(), postgresql.dialect()):
sql = compile_sql(statement, dialect)
self.assertIn('biz_pallet.pallet_id IN (2, 5, 9)', sql)
self.assertIn('ORDER BY biz_pallet.pallet_id', sql)
self.assertIn('FOR UPDATE', sql)
async def test_get_pallets_by_ids_empty_input_skips_sql(self) -> None:
self.assertEqual([], await InventoryDao.get_pallets_by_ids(self.db, []))
self.db.execute.assert_not_awaited()
async def test_get_event_by_idempotency_key_uses_pallet_scoped_key(self) -> None:
event = SimpleNamespace(event_id=19)
result = MagicMock()
result.scalar_one_or_none.return_value = event
self.db.execute.return_value = result
actual = await InventoryDao.get_event_by_idempotency_key(
self.db,
pallet_id=7,
idempotency_key='event-key',
)
self.assertIs(event, actual)
statement = self.db.execute.await_args.args[0]
sql = compile_sql(statement)
self.assertTrue(statement.get_final_froms()[0].compare(BizPalletEvent.__table__))
self.assertIn('biz_pallet_event.pallet_id = 7', sql)
self.assertIn("biz_pallet_event.idempotency_key = 'event-key'", sql)
self.assertNotIn('FOR UPDATE', sql)
async def test_add_event_allocates_next_sequence_and_updates_inventory_pointer(self) -> None:
sequence_result = MagicMock()
sequence_result.scalar_one.return_value = 4
sequence_result.scalar_one_or_none.return_value = 4
sequence_result.scalar.return_value = 4
self.db.execute.return_value = sequence_result
inventory = BizPalletInventory(pallet_id=7, last_event_id=None)
event = BizPalletEvent(pallet_id=99, event_seq=99, idempotency_key='event-key')
flush_count = 0
async def assign_event_id() -> None:
nonlocal flush_count
flush_count += 1
if flush_count == 1:
event.event_id = 41
self.db.flush.side_effect = assign_event_id
actual = await InventoryDao.add_event(self.db, inventory, event)
self.assertIs(event, actual)
self.assertEqual(7, event.pallet_id)
self.assertEqual(5, event.event_seq)
self.assertEqual(41, inventory.last_event_id)
self.db.add.assert_called_once_with(event)
self.assertEqual(2, self.db.flush.await_count)
statement = self.db.execute.await_args.args[0]
sql = compile_sql(statement)
self.assertIn('max(biz_pallet_event.event_seq)', sql.lower())
self.assertIn('biz_pallet_event.pallet_id = 7', sql)
async def test_add_first_event_starts_sequence_at_one(self) -> None:
sequence_result = MagicMock()
sequence_result.scalar_one.return_value = None
sequence_result.scalar_one_or_none.return_value = None
sequence_result.scalar.return_value = None
self.db.execute.return_value = sequence_result
inventory = BizPalletInventory(pallet_id=8, last_event_id=None)
event = BizPalletEvent(pallet_id=8, idempotency_key='first-key', event_id=51)
await InventoryDao.add_event(self.db, inventory, event)
self.assertEqual(1, event.event_seq)
self.assertEqual(51, inventory.last_event_id)
class TestOperationDaoReads(unittest.IsolatedAsyncioTestCase):
def setUp(self) -> None:
self.db = MagicMock(spec=AsyncSession)
async def test_for_update_queries_target_primary_keys_and_lock_rows(self) -> None:
cases = (
(
OperationDao.get_inbound_for_update,
BizInboundOrder,
'inbound_id',
11,
(),
),
(
OperationDao.get_shipment_for_update,
BizShipmentOrder,
'shipment_id',
12,
(),
),
(
OperationDao.get_return_for_update,
BizReturnOrder,
'return_id',
13,
(),
),
(
OperationDao.get_active_filling_for_update,
BizFillingRecord,
'filling_id',
14,
("biz_filling_record.active_slot = 'ACTIVE'",),
),
)
for method, model, id_field, record_id, extra_fragments in cases:
with self.subTest(table=model.__tablename__):
self.db.reset_mock()
record = SimpleNamespace()
result = MagicMock()
result.scalar_one_or_none.return_value = record
self.db.execute.return_value = result
actual = await method(self.db, record_id)
self.assertIs(record, actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.get_final_froms()[0].compare(model.__table__))
for dialect in (mysql.dialect(), postgresql.dialect()):
sql = compile_sql(statement, dialect)
self.assertIn(f'{model.__tablename__}.{id_field} = {record_id}', sql)
self.assertIn('FOR UPDATE', sql)
for fragment in extra_fragments:
self.assertIn(fragment, sql)
async def test_idempotency_queries_use_the_exact_declared_column(self) -> None:
cases = (
(
OperationDao.get_inbound_by_confirm_idempotency_key,
BizInboundOrder,
'confirm_idempotency_key',
),
(
OperationDao.get_shipment_by_confirm_idempotency_key,
BizShipmentOrder,
'confirm_idempotency_key',
),
(OperationDao.get_filling_by_idempotency_key, BizFillingRecord, 'idempotency_key'),
(OperationDao.get_usage_by_idempotency_key, BizUsageRecord, 'idempotency_key'),
(
OperationDao.get_return_by_request_idempotency_key,
BizReturnOrder,
'request_idempotency_key',
),
(
OperationDao.get_return_by_confirm_idempotency_key,
BizReturnOrder,
'confirm_idempotency_key',
),
)
for method, model, key_column in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
record = SimpleNamespace()
result = MagicMock()
result.scalar_one_or_none.return_value = record
self.db.execute.return_value = result
actual = await method(self.db, 'same-key')
self.assertIs(record, actual)
statement = self.db.execute.await_args.args[0]
sql = compile_sql(statement)
self.assertTrue(statement.get_final_froms()[0].compare(model.__table__))
self.assertIn(f"{model.__tablename__}.{key_column} = 'same-key'", sql)
self.assertNotIn('FOR UPDATE', sql)
async def test_list_queries_apply_every_declared_filter_sort_and_pagination(self) -> None:
cases = (
(
OperationDao.get_inbound_list,
InboundPageQueryModel(
page_num=2,
page_size=7,
inbound_no='IN-26',
warehouse_id=3,
status='DRAFT',
begin_time='2026-07-01',
end_time='2026-07-02',
),
BizInboundOrder,
'inbound_id',
(
"biz_inbound_order.inbound_no LIKE '%IN-26%'",
'biz_inbound_order.warehouse_id = 3',
"biz_inbound_order.status = 'DRAFT'",
"biz_inbound_order.create_time >= '2026-07-01 00:00:00'",
"biz_inbound_order.create_time <= '2026-07-02 23:59:59'",
),
),
(
OperationDao.get_filling_list,
FillingPageQueryModel(
page_num=2,
page_size=7,
filling_no='FI-26',
warehouse_id=3,
strain_id=4,
batch_no='BATCH-A',
pallet_code='P-00',
begin_time='2026-07-01',
end_time='2026-07-02',
),
BizFillingRecord,
'filling_id',
(
"biz_filling_record.filling_no LIKE '%FI-26%'",
'biz_filling_record.warehouse_id = 3',
'biz_filling_record.strain_id = 4',
"biz_filling_record.batch_no LIKE '%BATCH-A%'",
"biz_pallet.pallet_code LIKE '%P-00%'",
"biz_filling_record.operated_at >= '2026-07-01 00:00:00'",
"biz_filling_record.operated_at <= '2026-07-02 23:59:59'",
),
),
(
OperationDao.get_shipment_list,
ShipmentPageQueryModel(
page_num=2,
page_size=7,
shipment_no='SH-26',
source_warehouse_id=3,
target_site_id=4,
status='CONFIRMED',
begin_time='2026-07-01',
end_time='2026-07-02',
),
BizShipmentOrder,
'shipment_id',
(
"biz_shipment_order.shipment_no LIKE '%SH-26%'",
'biz_shipment_order.source_warehouse_id = 3',
'biz_shipment_order.target_site_id = 4',
"biz_shipment_order.status = 'CONFIRMED'",
"biz_shipment_order.create_time >= '2026-07-01 00:00:00'",
"biz_shipment_order.create_time <= '2026-07-02 23:59:59'",
),
),
(
OperationDao.get_usage_list,
UsagePageQueryModel(
page_num=2,
page_size=7,
usage_no='US-26',
site_id=3,
line_id=4,
pallet_code='P-00',
begin_time='2026-07-01',
end_time='2026-07-02',
),
BizUsageRecord,
'usage_id',
(
"biz_usage_record.usage_no LIKE '%US-26%'",
'biz_usage_record.site_id = 3',
'biz_usage_record.line_id = 4',
"biz_pallet.pallet_code LIKE '%P-00%'",
"biz_usage_record.occurred_at >= '2026-07-01 00:00:00'",
"biz_usage_record.occurred_at <= '2026-07-02 23:59:59'",
),
),
(
OperationDao.get_return_list,
ReturnPageQueryModel(
page_num=2,
page_size=7,
return_no='RE-26',
source_site_id=3,
target_warehouse_id=4,
status='REQUESTED',
begin_time='2026-07-01',
end_time='2026-07-02',
),
BizReturnOrder,
'return_id',
(
"biz_return_order.return_no LIKE '%RE-26%'",
'biz_return_order.source_site_id = 3',
'biz_return_order.target_warehouse_id = 4',
"biz_return_order.status = 'REQUESTED'",
"biz_return_order.requested_at >= '2026-07-01 00:00:00'",
"biz_return_order.requested_at <= '2026-07-02 23:59:59'",
),
),
)
for index, (method, query, model, id_field, fragments) in enumerate(cases):
with self.subTest(method=method.__name__):
marker = object()
is_page = index % 2 == 0
with patch.object(PageUtil, 'paginate', new=AsyncMock(return_value=marker)) as paginate:
actual = await method(self.db, query, is_page=is_page)
self.assertIs(marker, actual)
args = paginate.await_args.args
self.assertIs(self.db, args[0])
self.assertEqual((query.page_num, query.page_size, is_page), args[2:])
statement = args[1]
sql = compile_sql(statement)
self.assertIn(f'FROM {model.__tablename__}', sql)
self.assertIn(f'ORDER BY {model.__tablename__}.{id_field}', sql)
for fragment in fragments:
self.assertIn(fragment, sql)
async def test_order_details_load_items_explicitly_in_stable_order(self) -> None:
cases = (
(
OperationDao.get_inbound_by_id,
BizInboundOrder,
'inbound_id',
BizInboundItem,
'inbound_item_id',
11,
),
(
OperationDao.get_shipment_by_id,
BizShipmentOrder,
'shipment_id',
BizShipmentItem,
'shipment_item_id',
12,
),
(
OperationDao.get_return_by_id,
BizReturnOrder,
'return_id',
BizReturnItem,
'return_item_id',
13,
),
)
for method, order_model, order_id_field, item_model, item_id_field, order_id in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
order = SimpleNamespace()
items = [SimpleNamespace(item_id=2), SimpleNamespace(item_id=5)]
order_result = MagicMock()
order_result.scalar_one_or_none.return_value = order
item_result = MagicMock()
item_result.scalars.return_value.all.return_value = items
self.db.execute.side_effect = [order_result, item_result]
actual = await method(self.db, order_id)
self.assertIs(order, actual)
self.assertEqual(items, order.items)
order_statement = self.db.execute.await_args_list[0].args[0]
item_statement = self.db.execute.await_args_list[1].args[0]
self.assertTrue(order_statement.get_final_froms()[0].compare(order_model.__table__))
self.assertIn(
f'{order_model.__tablename__}.{order_id_field} = {order_id}',
compile_sql(order_statement),
)
self.assertTrue(item_statement.get_final_froms()[0].compare(item_model.__table__))
item_sql = compile_sql(item_statement)
self.assertIn(f'{item_model.__tablename__}.{order_id_field} = {order_id}', item_sql)
self.assertIn(f'ORDER BY {item_model.__tablename__}.{item_id_field}', item_sql)
async def test_missing_order_detail_skips_item_query(self) -> None:
result = MagicMock()
result.scalar_one_or_none.return_value = None
self.db.execute.return_value = result
self.assertIsNone(await OperationDao.get_inbound_by_id(self.db, inbound_id=404))
self.db.execute.assert_awaited_once()
async def test_simple_details_target_primary_keys(self) -> None:
cases = (
(OperationDao.get_filling_by_id, BizFillingRecord, 'filling_id', 14),
(OperationDao.get_usage_by_id, BizUsageRecord, 'usage_id', 15),
)
for method, model, id_field, record_id in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
record = SimpleNamespace()
result = MagicMock()
result.scalar_one_or_none.return_value = record
self.db.execute.return_value = result
actual = await method(self.db, record_id)
self.assertIs(record, actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.get_final_froms()[0].compare(model.__table__))
self.assertIn(f'{model.__tablename__}.{id_field} = {record_id}', compile_sql(statement))
class TestOperationDaoWrites(unittest.IsolatedAsyncioTestCase):
def setUp(self) -> None:
self.db = MagicMock(spec=AsyncSession)
async def test_add_methods_add_exact_orm_and_flush_without_commit(self) -> None:
cases = (
(OperationDao.add_inbound, BizInboundOrder(inbound_no='IN-1', warehouse_id=3)),
(
OperationDao.add_filling_record,
BizFillingRecord(filling_no='FI-1', pallet_id=4, warehouse_id=3),
),
(
OperationDao.add_shipment,
BizShipmentOrder(shipment_no='SH-1', source_warehouse_id=3, target_site_id=4),
),
(OperationDao.add_usage_record, BizUsageRecord(usage_no='US-1', pallet_id=4)),
(
OperationDao.add_return_order,
BizReturnOrder(return_no='RE-1', source_site_id=4, target_warehouse_id=3),
),
)
for method, record in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
actual = await method(self.db, record)
self.assertIs(record, actual)
self.db.add.assert_called_once_with(record)
self.db.flush.assert_awaited_once()
self.db.commit.assert_not_awaited()
self.db.rollback.assert_not_awaited()
async def test_update_methods_target_primary_key_and_flush_without_commit(self) -> None:
cases = (
(
OperationDao.update_inbound,
BizInboundOrder(inbound_id=11, warehouse_id=3, status='CONFIRMED'),
BizInboundOrder,
'inbound_id',
11,
'warehouse_id=3',
),
(
OperationDao.update_filling_record,
BizFillingRecord(filling_id=12, active_slot=None),
BizFillingRecord,
'filling_id',
12,
'active_slot=NULL',
),
(
OperationDao.update_shipment,
BizShipmentOrder(shipment_id=13, status='CONFIRMED'),
BizShipmentOrder,
'shipment_id',
13,
"status='CONFIRMED'",
),
(
OperationDao.update_return_order,
BizReturnOrder(return_id=14, status='CONFIRMED'),
BizReturnOrder,
'return_id',
14,
"status='CONFIRMED'",
),
)
for method, record, model, id_field, record_id, value_fragment in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
actual = await method(self.db, record)
self.assertIs(record, actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.table.compare(model.__table__))
sql = compile_sql(statement)
self.assertIn(f'WHERE {model.__tablename__}.{id_field} = {record_id}', sql)
self.assertIn(value_fragment, sql)
self.db.flush.assert_awaited_once()
self.db.commit.assert_not_awaited()
self.db.rollback.assert_not_awaited()
async def test_delete_methods_target_one_order_without_commit(self) -> None:
cases = (
(OperationDao.delete_inbound, BizInboundOrder, 'inbound_id', 11),
(OperationDao.delete_shipment, BizShipmentOrder, 'shipment_id', 12),
)
for method, model, id_field, record_id in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
await method(self.db, record_id)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.table.compare(model.__table__))
self.assertIn(
f'{model.__tablename__}.{id_field} = {record_id}',
compile_sql(statement),
)
self.db.flush.assert_awaited_once()
self.db.commit.assert_not_awaited()
self.db.rollback.assert_not_awaited()
async def test_replace_items_deletes_whole_order_then_adds_normalized_items(self) -> None:
cases = (
(
OperationDao.replace_inbound_items,
BizInboundItem,
'inbound_id',
11,
[BizInboundItem(inbound_id=99, pallet_id=2), BizInboundItem(inbound_id=99, pallet_id=5)],
),
(
OperationDao.replace_shipment_items,
BizShipmentItem,
'shipment_id',
12,
[BizShipmentItem(shipment_id=99, pallet_id=2), BizShipmentItem(shipment_id=99, pallet_id=5)],
),
)
for method, item_model, order_id_field, order_id, items in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
actual = await method(self.db, order_id, items)
self.assertEqual(items, actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.table.compare(item_model.__table__))
self.assertIn(
f'{item_model.__tablename__}.{order_id_field} = {order_id}',
compile_sql(statement),
)
self.assertEqual([order_id, order_id], [getattr(item, order_id_field) for item in items])
self.db.add_all.assert_called_once_with(items)
self.db.flush.assert_awaited_once()
self.db.commit.assert_not_awaited()
self.db.rollback.assert_not_awaited()
async def test_replace_items_empty_list_means_clear_all_existing_items(self) -> None:
cases = (
(OperationDao.replace_inbound_items, BizInboundItem, 'inbound_id', 11),
(OperationDao.replace_shipment_items, BizShipmentItem, 'shipment_id', 12),
)
for method, item_model, order_id_field, order_id in cases:
with self.subTest(method=method.__name__):
self.db.reset_mock()
actual = await method(self.db, order_id, [])
self.assertEqual([], actual)
statement = self.db.execute.await_args.args[0]
self.assertTrue(statement.table.compare(item_model.__table__))
self.assertIn(
f'{item_model.__tablename__}.{order_id_field} = {order_id}',
compile_sql(statement),
)
self.db.add_all.assert_not_called()
self.db.flush.assert_awaited_once()
async def test_add_return_items_adds_all_and_flushes_without_commit(self) -> None:
items = [
BizReturnItem(return_id=13, pallet_id=2, remaining_packages_snapshot=0),
BizReturnItem(return_id=13, pallet_id=5, remaining_packages_snapshot=4),
]
actual = await OperationDao.add_return_items(self.db, items)
self.assertEqual(items, actual)
self.db.add_all.assert_called_once_with(items)
self.db.flush.assert_awaited_once()
self.db.commit.assert_not_awaited()
self.db.rollback.assert_not_awaited()
if __name__ == '__main__':
unittest.main()