feat(subscription): 有界队列执行维护并改进鉴权解析

backend/internal/server/middleware/misc_coverage_test.go

@@ -0,0 +1,126 @@
+//go:build unit
+
+package middleware
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/ctxkey"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+func TestClientRequestID_GeneratesWhenMissing(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(ClientRequestID())
+	r.GET("/t", func(c *gin.Context) {
+		v := c.Request.Context().Value(ctxkey.ClientRequestID)
+		require.NotNil(t, v)
+		id, ok := v.(string)
+		require.True(t, ok)
+		require.NotEmpty(t, id)
+		c.Status(http.StatusOK)
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/t", nil)
+	r.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code)
+}
+
+func TestClientRequestID_PreservesExisting(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(ClientRequestID())
+	r.GET("/t", func(c *gin.Context) {
+		id, ok := c.Request.Context().Value(ctxkey.ClientRequestID).(string)
+		require.True(t, ok)
+		require.Equal(t, "keep", id)
+		c.Status(http.StatusOK)
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/t", nil)
+	req = req.WithContext(context.WithValue(req.Context(), ctxkey.ClientRequestID, "keep"))
+	r.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code)
+}
+
+func TestRequestBodyLimit_LimitsBody(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(RequestBodyLimit(4))
+	r.POST("/t", func(c *gin.Context) {
+		_, err := io.ReadAll(c.Request.Body)
+		require.Error(t, err)
+		c.Status(http.StatusOK)
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodPost, "/t", bytes.NewBufferString("12345"))
+	r.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code)
+}
+
+func TestForcePlatform_SetsContextAndGinValue(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	r := gin.New()
+	r.Use(ForcePlatform("anthropic"))
+	r.GET("/t", func(c *gin.Context) {
+		require.True(t, HasForcePlatform(c))
+		v, ok := GetForcePlatformFromContext(c)
+		require.True(t, ok)
+		require.Equal(t, "anthropic", v)
+
+		ctxV := c.Request.Context().Value(ctxkey.ForcePlatform)
+		require.Equal(t, "anthropic", ctxV)
+		c.Status(http.StatusOK)
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/t", nil)
+	r.ServeHTTP(w, req)
+	require.Equal(t, http.StatusOK, w.Code)
+}
+
+func TestAuthSubjectHelpers_RoundTrip(t *testing.T) {
+	c := &gin.Context{}
+	c.Set(string(ContextKeyUser), AuthSubject{UserID: 1, Concurrency: 2})
+	c.Set(string(ContextKeyUserRole), "admin")
+
+	sub, ok := GetAuthSubjectFromContext(c)
+	require.True(t, ok)
+	require.Equal(t, int64(1), sub.UserID)
+	require.Equal(t, 2, sub.Concurrency)
+
+	role, ok := GetUserRoleFromContext(c)
+	require.True(t, ok)
+	require.Equal(t, "admin", role)
+}
+
+func TestAPIKeyAndSubscriptionFromContext(t *testing.T) {
+	c := &gin.Context{}
+
+	key := &service.APIKey{ID: 1}
+	c.Set(string(ContextKeyAPIKey), key)
+	gotKey, ok := GetAPIKeyFromContext(c)
+	require.True(t, ok)
+	require.Equal(t, int64(1), gotKey.ID)
+
+	sub := &service.UserSubscription{ID: 2}
+	c.Set(string(ContextKeySubscription), sub)
+	gotSub, ok := GetSubscriptionFromContext(c)
+	require.True(t, ok)
+	require.Equal(t, int64(2), gotSub.ID)
+}