106 lines
3.8 KiB
Go
106 lines
3.8 KiB
Go
package payment
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import (
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"context"
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"encoding/json"
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"io"
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bizpayment "kra/internal/biz/payment"
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"net/http"
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"net/http/httptest"
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"reflect"
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"testing"
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gopayWechatV3 "github.com/go-pay/gopay/wechat/v3"
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)
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func TestWechatV3NativeOnlySendsSupportedExtras(t *testing.T) {
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platformKey, _, platformPublicPEM := testRSAKeyPair(t)
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_, merchantPrivatePEM, _ := testRSAKeyPair(t)
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const (
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platformSerial = "PLATFORM-SERIAL"
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timestamp = "1787068800"
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nonce = "native-response-nonce"
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)
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response := []byte(`{"code_url":"weixin://wxpay/bizpayurl?pr=test"}`)
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signature := testRSA2Sign(t, platformKey, []byte(timestamp+"\n"+nonce+"\n"+string(response)+"\n"))
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var requestBody map[string]any
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/v3/pay/transactions/native" {
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t.Errorf("request path = %q", r.URL.Path)
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}
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body, err := io.ReadAll(r.Body)
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if err != nil {
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t.Errorf("read request: %v", err)
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return
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}
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if err := json.Unmarshal(body, &requestBody); err != nil {
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t.Errorf("decode request: %v", err)
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return
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}
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w.Header().Set(gopayWechatV3.HeaderTimestamp, timestamp)
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w.Header().Set(gopayWechatV3.HeaderNonce, nonce)
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w.Header().Set(gopayWechatV3.HeaderSerial, platformSerial)
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w.Header().Set(gopayWechatV3.HeaderSignature, signature)
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write(response)
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}))
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defer server.Close()
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for _, test := range []struct {
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name, method, configMethod string
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}{
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{"native", "native", "jsapi"},
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{"qr alias", "qr", "jsapi"},
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{"qrcode alias", "qrcode", "jsapi"},
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{"config fallback", "", "native"},
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} {
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t.Run(test.name, func(t *testing.T) {
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requestBody = nil
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extra := map[string]any{
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"appid": "wrong-app", "mchid": "wrong-merchant",
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"amount": map[string]any{"total": 999}, "payer": map[string]any{"openid": "wrong"},
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"openid": "wrong", "trade_type": test.method, "unexpected": "not-a-native-field",
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"time_expire": "2026-09-24T12:00:00+08:00", "attach": "order metadata",
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"goods_tag": "tag", "support_fapiao": true,
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"detail": map[string]any{"cost_price": 123},
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"scene_info": map[string]any{"payer_client_ip": "127.0.0.1"},
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"settle_info": map[string]any{"profit_sharing": false},
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}
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result, err := (&wechatV3Adapter{}).Create(context.Background(), &bizpayment.PaymentRequest{
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TradeNo: "T-NATIVE", Subject: "subject", Amount: 123, Currency: "cny",
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NotifyURL: "https://merchant.test/payment/callback", Extra: extra,
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}, map[string]any{
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"app_id": "wx-test", "merchant_id": "mch-test", "serial_no": "merchant-serial",
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"private_key": merchantPrivatePEM, "api_v3_key": "01234567890123456789012345678901",
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"platform_cert": platformPublicPEM, "platform_serial_no": platformSerial,
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"trade_type": test.configMethod, "create_url": server.URL,
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})
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if err != nil {
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t.Fatal(err)
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}
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if result.Status != "created" || requestBody == nil {
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t.Fatalf("result = %+v, request = %#v", result, requestBody)
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}
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for _, key := range []string{"unexpected", "payer", "openid", "trade_type", "method"} {
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if _, exists := requestBody[key]; exists {
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t.Errorf("native request unexpectedly includes %s", key)
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}
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}
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for key, want := range map[string]any{
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"appid": "wx-test", "mchid": "mch-test", "description": "subject",
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"out_trade_no": "T-NATIVE", "notify_url": "https://merchant.test/payment/callback",
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"amount": map[string]any{"total": float64(123), "currency": "CNY"},
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} {
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if !reflect.DeepEqual(requestBody[key], want) {
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t.Errorf("%s = %#v, want %#v", key, requestBody[key], want)
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}
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}
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for _, key := range []string{"time_expire", "attach", "goods_tag", "support_fapiao", "detail", "scene_info", "settle_info"} {
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if _, exists := requestBody[key]; !exists {
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t.Errorf("native request missing %s", key)
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}
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}
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})
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}
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}
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