feat: add recharge callback processing

This commit is contained in:
QiuSW
2026-07-03 09:07:21 +08:00
parent 8931960b35
commit c15a07a5c2
20 changed files with 1073 additions and 25 deletions
+166 -1
View File
@@ -13,7 +13,13 @@ from django.test import TestCase, TransactionTestCase, override_settings
from django.utils import timezone
from apps.ai.models import AiModel, ModelAlias
from apps.billing.models import CallRecord, ExchangeRate, PointsLedger, PricingRule
from apps.billing.models import (
CallRecord,
ExchangeRate,
PointsLedger,
PricingRule,
RechargeOrder,
)
from apps.billing.pricing import (
NoPricingRuleError,
calculate_points_cost,
@@ -24,8 +30,12 @@ from apps.billing.pricing import (
from apps.billing.services import (
InsufficientPointsError,
InvalidCallStateError,
RechargeAmountMismatchError,
RechargePayment,
apply_recharge_payment,
mark_call_success,
precharge_call,
query_and_apply_recharge_payment,
refund_call_points,
)
from apps.users.models import ApiKey, UserWallet
@@ -178,11 +188,55 @@ class BillingCoreModelTests(TestCase):
ref_call=call,
)
def test_points_ledger_rejects_duplicate_recharge_for_same_order(self):
order = RechargeOrder.objects.create(
user=self.user,
order_no=f"R{uuid.uuid4().hex[:12]}",
amount_money=Decimal("20.00"),
pay_method=RechargeOrder.PayMethod.WEIXIN,
exchange_rate=Decimal("10.0000"),
points_granted=200,
)
other_order = RechargeOrder.objects.create(
user=self.user,
order_no=f"R{uuid.uuid4().hex[:12]}",
amount_money=Decimal("30.00"),
pay_method=RechargeOrder.PayMethod.WEIXIN,
exchange_rate=Decimal("10.0000"),
points_granted=300,
)
PointsLedger.objects.create(
user=self.user,
change_type=PointsLedger.ChangeType.RECHARGE,
points_delta=200,
balance_after=200,
ref_order_id=order.id,
)
PointsLedger.objects.create(
user=self.user,
change_type=PointsLedger.ChangeType.RECHARGE,
points_delta=300,
balance_after=500,
ref_order_id=other_order.id,
)
with self.assertRaises(IntegrityError):
with transaction.atomic():
PointsLedger.objects.create(
user=self.user,
change_type=PointsLedger.ChangeType.RECHARGE,
points_delta=200,
balance_after=700,
ref_order_id=order.id,
)
def test_billing_models_are_registered_in_admin(self):
self.assertIn(UserWallet, admin.site._registry)
self.assertIn(ApiKey, admin.site._registry)
self.assertIn(PointsLedger, admin.site._registry)
self.assertIn(CallRecord, admin.site._registry)
self.assertIn(RechargeOrder, admin.site._registry)
@override_settings(AI_KEY_ENCRYPTION_KEY=TEST_ENCRYPTION_KEY)
@@ -339,6 +393,22 @@ class BillingServiceTests(TestCase):
self.wallet = UserWallet.objects.create(user=self.user, points_balance=100)
self.api_key, _raw_key = ApiKey.create_for_user(self.user, name="server")
def create_recharge_order(
self,
*,
amount="20.00",
points_granted=200,
pay_method=RechargeOrder.PayMethod.WEIXIN,
) -> RechargeOrder:
return RechargeOrder.objects.create(
user=self.user,
order_no=f"R{uuid.uuid4().hex[:12]}",
amount_money=Decimal(amount),
pay_method=pay_method,
exchange_rate=Decimal("10.0000"),
points_granted=points_granted,
)
def test_precharge_call_debits_wallet_and_writes_pending_call_and_consume_ledger(self):
charge = precharge_call(
user=self.user,
@@ -458,6 +528,101 @@ class BillingServiceTests(TestCase):
with self.assertRaises(InvalidCallStateError):
refund_call_points(call, error_message="late failure")
def test_apply_recharge_payment_credits_wallet_writes_ledger_and_marks_paid(self):
order = self.create_recharge_order(amount="20.00", points_granted=200)
result = apply_recharge_payment(
RechargePayment(
order_no=order.order_no,
pay_method=RechargeOrder.PayMethod.WEIXIN,
amount=Decimal("20.00"),
transaction_id="wx-txn-001",
paid_at=timezone.now(),
)
)
self.wallet.refresh_from_db()
order.refresh_from_db()
self.assertTrue(result.applied)
self.assertEqual(result.points_granted, 200)
self.assertEqual(result.balance_after, 300)
self.assertEqual(self.wallet.points_balance, 300)
self.assertEqual(order.status, RechargeOrder.Status.PAID)
self.assertEqual(order.payment_txn_no, "wx-txn-001")
self.assertIsNotNone(order.paid_at)
ledger = PointsLedger.objects.get(ref_order_id=order.id)
self.assertEqual(ledger.change_type, PointsLedger.ChangeType.RECHARGE)
self.assertEqual(ledger.points_delta, 200)
self.assertEqual(ledger.balance_after, 300)
self.assertEqual(ledger.user, self.user)
def test_apply_recharge_payment_is_idempotent_for_duplicate_callback(self):
order = self.create_recharge_order(amount="20.00", points_granted=200)
payment = RechargePayment(
order_no=order.order_no,
pay_method=RechargeOrder.PayMethod.WEIXIN,
amount=Decimal("20.00"),
transaction_id="wx-txn-duplicate",
paid_at=timezone.now(),
)
first = apply_recharge_payment(payment)
second = apply_recharge_payment(payment)
self.wallet.refresh_from_db()
self.assertTrue(first.applied)
self.assertFalse(second.applied)
self.assertEqual(self.wallet.points_balance, 300)
self.assertEqual(
PointsLedger.objects.filter(
ref_order_id=order.id,
change_type=PointsLedger.ChangeType.RECHARGE,
).count(),
1,
)
def test_apply_recharge_payment_rejects_amount_mismatch_without_crediting(self):
order = self.create_recharge_order(amount="20.00", points_granted=200)
with self.assertRaises(RechargeAmountMismatchError):
apply_recharge_payment(
RechargePayment(
order_no=order.order_no,
pay_method=RechargeOrder.PayMethod.WEIXIN,
amount=Decimal("19.99"),
transaction_id="wx-txn-bad-amount",
paid_at=timezone.now(),
)
)
self.wallet.refresh_from_db()
order.refresh_from_db()
self.assertEqual(self.wallet.points_balance, 100)
self.assertEqual(order.status, RechargeOrder.Status.PENDING)
self.assertFalse(PointsLedger.objects.filter(ref_order_id=order.id).exists())
def test_query_and_apply_recharge_payment_uses_same_idempotent_path(self):
order = self.create_recharge_order(amount="30.00", points_granted=300)
def fake_query(queried_order):
return RechargePayment(
order_no=queried_order.order_no,
pay_method=queried_order.pay_method,
amount=queried_order.amount_money,
transaction_id="queried-txn-001",
paid_at=timezone.now(),
)
result = query_and_apply_recharge_payment(order.order_no, fake_query)
self.wallet.refresh_from_db()
order.refresh_from_db()
self.assertTrue(result.applied)
self.assertEqual(self.wallet.points_balance, 400)
self.assertEqual(order.status, RechargeOrder.Status.PAID)
self.assertEqual(order.payment_txn_no, "queried-txn-001")
class ConcurrentDebitTests(TransactionTestCase):
def setUp(self):