Files
sub2api/backend/internal/handler/payment_webhook_handler_test.go
2026-04-20 17:39:57 +08:00

134 lines
3.2 KiB
Go

//go:build unit
package handler
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestWriteSuccessResponse(t *testing.T) {
gin.SetMode(gin.TestMode)
tests := []struct {
name string
providerKey string
wantCode int
wantContentType string
wantBody string
checkJSON bool
wantJSONCode string
wantJSONMessage string
}{
{
name: "wxpay returns JSON with code SUCCESS",
providerKey: "wxpay",
wantCode: http.StatusOK,
wantContentType: "application/json",
checkJSON: true,
wantJSONCode: "SUCCESS",
wantJSONMessage: "成功",
},
{
name: "stripe returns empty 200",
providerKey: "stripe",
wantCode: http.StatusOK,
wantContentType: "text/plain",
wantBody: "",
},
{
name: "easypay returns plain text success",
providerKey: "easypay",
wantCode: http.StatusOK,
wantContentType: "text/plain",
wantBody: "success",
},
{
name: "alipay returns plain text success",
providerKey: "alipay",
wantCode: http.StatusOK,
wantContentType: "text/plain",
wantBody: "success",
},
{
name: "unknown provider returns plain text success",
providerKey: "unknown_provider",
wantCode: http.StatusOK,
wantContentType: "text/plain",
wantBody: "success",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := httptest.NewRecorder()
c, _ := gin.CreateTestContext(w)
writeSuccessResponse(c, tt.providerKey)
assert.Equal(t, tt.wantCode, w.Code)
assert.Contains(t, w.Header().Get("Content-Type"), tt.wantContentType)
if tt.checkJSON {
var resp wxpaySuccessResponse
err := json.Unmarshal(w.Body.Bytes(), &resp)
require.NoError(t, err, "response body should be valid JSON")
assert.Equal(t, tt.wantJSONCode, resp.Code)
assert.Equal(t, tt.wantJSONMessage, resp.Message)
} else {
assert.Equal(t, tt.wantBody, w.Body.String())
}
})
}
}
func TestWebhookConstants(t *testing.T) {
t.Run("maxWebhookBodySize is 1MB", func(t *testing.T) {
assert.Equal(t, int64(1<<20), int64(maxWebhookBodySize))
})
t.Run("webhookLogTruncateLen is 200", func(t *testing.T) {
assert.Equal(t, 200, webhookLogTruncateLen)
})
}
func TestExtractOutTradeNo(t *testing.T) {
tests := []struct {
name string
providerKey string
rawBody string
want string
}{
{
name: "easypay query payload",
providerKey: "easypay",
rawBody: "out_trade_no=sub2_123&trade_status=TRADE_SUCCESS",
want: "sub2_123",
},
{
name: "alipay query payload",
providerKey: "alipay",
rawBody: "notify_time=2026-04-20+12%3A00%3A00&out_trade_no=sub2_456",
want: "sub2_456",
},
{
name: "unknown provider",
providerKey: "wxpay",
rawBody: "{}",
want: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, extractOutTradeNo(tt.rawBody, tt.providerKey))
})
}
}