170 lines
7.5 KiB
Python
170 lines
7.5 KiB
Python
import hashlib
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import hmac
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import json
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import os
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import time
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from unittest.mock import patch
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from fastapi.testclient import TestClient
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from database import SessionLocal
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from main import app, seed
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from models import InvoiceApplication, PaymentRefund, TokenAccount, TokenPaymentOrder, TokenPlan, User
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from services.token_billing import DEFAULT_TOKEN_GRANT
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client = TestClient(app)
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def _huihui_virtual_headers(secret, body, timestamp=None):
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timestamp = str(timestamp if timestamp is not None else int(time.time()))
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signature = hmac.new(secret.encode(), timestamp.encode() + b"\n" + body, hashlib.sha256).hexdigest()
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return {"X-Huihui-Timestamp": timestamp, "X-Huihui-Signature": signature}
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def test_huihui_virtual_callback_requires_signature_and_exact_order_details(authorization_context):
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seed()
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context = authorization_context
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db = SessionLocal()
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try:
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user = db.query(User).filter(User.id == context["owner"].id).one()
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user.wechat_mp_openid = "openid-huihui-callback"
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user.wechat_mp_session_key = "session-huihui-callback"
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plan = db.query(TokenPlan).filter(TokenPlan.id == "1").one()
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plan.virtual_product_id = "points_plan_1"
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db.commit()
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finally:
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db.close()
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secret = "huihui-virtual-callback-test-secret-123456"
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env = {
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"WECHAT_VIRTUAL_ENV": "sandbox",
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"WECHAT_VIRTUAL_SANDBOX_APP_KEY": "sandbox-key",
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"WECHAT_VIRTUAL_OFFER_ID": "offer-1",
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"HUIHUI_VIRTUAL_CALLBACK_SECRET": secret,
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}
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with patch.dict(os.environ, env):
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created = client.post(
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"/api/token/charge",
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headers=context["owner_headers"],
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json={"planId": "1", "paymentMethod": "wechat", "payScene": "LITE"},
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).json()["data"]
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payload = {
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"orderNo": created["orderNo"],
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"paymentNo": f"huihui-virtual-payment-{context['suffix']}",
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"status": "SUCCESS",
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"amountCents": 1000,
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"productId": "points_plan_1",
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"openId": "openid-huihui-callback",
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"env": 1,
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}
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path = "/api/token/payment/huihui/virtual/notify"
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body = json.dumps(payload, separators=(",", ":")).encode()
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assert client.post(path, content=body, headers=_huihui_virtual_headers(secret, body, 1)).status_code == 401
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assert client.post(path, content=body, headers={"X-Huihui-Timestamp": str(int(time.time())), "X-Huihui-Signature": "bad"}).status_code == 401
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wrong = json.dumps({**payload, "amountCents": 999}, separators=(",", ":")).encode()
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assert client.post(path, content=wrong, headers=_huihui_virtual_headers(secret, wrong)).status_code == 422
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first = client.post(path, content=body, headers=_huihui_virtual_headers(secret, body))
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second = client.post(path, content=body, headers=_huihui_virtual_headers(secret, body))
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assert first.json()["data"] == {"received": True, "paid": True}
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assert second.json()["data"] == {"received": True, "duplicate": True}
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db = SessionLocal()
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try:
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order = db.query(TokenPaymentOrder).filter(TokenPaymentOrder.order_no == created["orderNo"]).one()
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account = db.query(TokenAccount).filter(TokenAccount.user_id == context["owner"].id).one()
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assert order.status == "paid"
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assert account.balance == DEFAULT_TOKEN_GRANT + 2_000_000
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finally:
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db.close()
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def _signature(token, timestamp, nonce):
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return hashlib.sha1("".join(sorted([token, timestamp, nonce])).encode()).hexdigest()
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def test_virtual_payment_callback_and_refund_are_idempotent(authorization_context):
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seed()
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context = authorization_context
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db = SessionLocal()
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try:
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user = db.query(User).filter(User.id == context["owner"].id).one()
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user.wechat_mp_openid = "openid-flow"
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user.wechat_mp_session_key = "session-flow"
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plan = db.query(TokenPlan).filter(TokenPlan.id == "1").one()
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plan.virtual_product_id = "points_plan_1"
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db.commit()
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finally:
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db.close()
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env = {
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"WECHAT_VIRTUAL_ENV": "sandbox",
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"WECHAT_VIRTUAL_SANDBOX_APP_KEY": "sandbox-key",
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"WECHAT_VIRTUAL_OFFER_ID": "offer-1",
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"WECHAT_VIRTUAL_CALLBACK_TOKEN": "callback-token",
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"AVATAR_FINANCE_ADMIN_SECRET": "finance-admin-secret-123",
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}
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with patch.dict(os.environ, env):
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created = client.post(
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"/api/token/charge",
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headers=context["owner_headers"],
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json={"planId": "1", "paymentMethod": "wechat", "payScene": "LITE"},
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).json()["data"]
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assert created["provider"] == "wechat_virtual"
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params = json.loads(created["payMessage"])
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assert params["mode"] == "short_series_goods"
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assert "session-flow" not in created["payMessage"]
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notify = {
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"Event": "xpay_goods_deliver_notify",
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"OutTradeNo": created["orderNo"],
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"OpenId": "openid-flow",
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"Env": 1,
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"GoodsInfo": json.dumps({"ProductId": "points_plan_1", "ActualPrice": 1000}),
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"WeChatPayInfo": json.dumps({"TransactionId": "wx-transaction-1"}),
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}
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query = {"timestamp": "100", "nonce": "nonce", "signature": _signature("callback-token", "100", "nonce")}
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assert client.post("/api/token/payment/wechat/virtual/notify", params=query, json=notify).json()["ErrCode"] == 0
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assert client.post("/api/token/payment/wechat/virtual/notify", params=query, json=notify).json()["ErrCode"] == 0
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invoice = client.post(
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f"/api/token/orders/{created['orderNo']}/invoice",
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headers=context["owner_headers"],
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json={"title": "测试用户", "invoiceType": "personal", "email": "test@example.com"},
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).json()["data"]
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assert invoice["status"] == "pending"
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with patch("routers.tokens.request_wechat_virtual_refund", return_value={"errcode": 0}):
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refund_response = client.post(
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f"/api/token/admin/orders/{created['orderNo']}/refund",
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headers={"X-Avatar-Finance-Key": "finance-admin-secret-123"},
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json={"reason": "用户申请退款", "operator": "tester"},
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)
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assert refund_response.json()["data"]["status"] == "processing"
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refund_no = refund_response.json()["data"]["refundNo"]
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refund_notify = {
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"Event": "xpay_refund_notify",
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"MchOrderId": created["orderNo"],
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"MchRefundId": refund_no,
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"WxRefundId": "wx-refund-1",
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"RefundFee": 1000,
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"RetCode": 0,
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}
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assert client.post("/api/token/payment/wechat/virtual/notify", params=query, json=refund_notify).json()["ErrCode"] == 0
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assert client.post("/api/token/payment/wechat/virtual/notify", params=query, json=refund_notify).json()["ErrCode"] == 0
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assert client.post("/api/token/payment/wechat/virtual/notify", params=query, json=notify).json()["ErrCode"] == 0
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db = SessionLocal()
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try:
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order = db.query(TokenPaymentOrder).filter(TokenPaymentOrder.order_no == created["orderNo"]).one()
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account = db.query(TokenAccount).filter(TokenAccount.user_id == context["owner"].id).one()
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refund = db.query(PaymentRefund).filter(PaymentRefund.refund_no == refund_no).one()
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invoice = db.query(InvoiceApplication).filter(InvoiceApplication.order_no == created["orderNo"]).one()
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assert order.status == "refunded"
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assert refund.status == "succeeded"
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assert invoice.status == "cancelled"
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assert account.balance == DEFAULT_TOKEN_GRANT
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finally:
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db.close()
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