[feature] migrate to monorepo

backend/internal/middleware/cors_test.go

@@ -0,0 +1,76 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestCORS(t *testing.T) {
+	testCases := []struct {
+		name           string
+		method         string
+		expectedStatus int
+		checkHeaders   bool
+	}{
+		{
+			name:           "Normal GET request",
+			method:         "GET",
+			expectedStatus: http.StatusOK,
+			checkHeaders:   true,
+		},
+		{
+			name:           "OPTIONS request",
+			method:         "OPTIONS",
+			expectedStatus: http.StatusNoContent,
+			checkHeaders:   true,
+		},
+		{
+			name:           "POST request",
+			method:         "POST",
+			expectedStatus: http.StatusOK,
+			checkHeaders:   true,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			// 创建一个新的 gin 引擎
+			gin.SetMode(gin.TestMode)
+			router := gin.New()
+
+			// 添加 CORS 中间件
+			router.Use(CORS())
+
+			// 添加测试路由
+			router.Any("/test", func(c *gin.Context) {
+				c.Status(http.StatusOK)
+			})
+
+			// 创建测试请求
+			req := httptest.NewRequest(tc.method, "/test", nil)
+			rec := httptest.NewRecorder()
+
+			// 执行请求
+			router.ServeHTTP(rec, req)
+
+			// 验证状态码
+			assert.Equal(t, tc.expectedStatus, rec.Code)
+
+			if tc.checkHeaders {
+				// 验证 CORS 头部
+				headers := rec.Header()
+				assert.Equal(t, "*", headers.Get("Access-Control-Allow-Origin"))
+				assert.Equal(t, "true", headers.Get("Access-Control-Allow-Credentials"))
+				assert.Contains(t, headers.Get("Access-Control-Allow-Headers"), "Content-Type")
+				assert.Contains(t, headers.Get("Access-Control-Allow-Headers"), "Authorization")
+				assert.Contains(t, headers.Get("Access-Control-Allow-Methods"), "POST")
+				assert.Contains(t, headers.Get("Access-Control-Allow-Methods"), "GET")
+				assert.Contains(t, headers.Get("Access-Control-Allow-Methods"), "PUT")
+				assert.Contains(t, headers.Get("Access-Control-Allow-Methods"), "DELETE")
+			}
+		})
+	}
+}