移除预签名url相关实现

pkg/storage/minio_test.go

@@ -42,30 +42,3 @@ func TestNewStorage_SkipConnectWhenNoCreds(t *testing.T) {
 	}
 }
 
-func TestPresignedHelpers_WithNilClient(t *testing.T) {
-	s := &StorageClient{
-		client:    (*minio.Client)(nil),
-		buckets:   map[string]string{"textures": "tex-bkt"},
-		publicURL: "http://localhost:9000",
-	}
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	defer cancel()
-
-	// 预期会panic（nil client），用recover捕获
-	func() {
-		defer func() {
-			if r := recover(); r == nil {
-				t.Fatalf("GeneratePresignedURL expected panic with nil client")
-			}
-		}()
-		_, _ = s.GeneratePresignedURL(ctx, "tex-bkt", "obj", time.Minute)
-	}()
-	func() {
-		defer func() {
-			if r := recover(); r == nil {
-				t.Fatalf("GeneratePresignedPostURL expected panic with nil client")
-			}
-		}()
-		_, _ = s.GeneratePresignedPostURL(ctx, "tex-bkt", "obj", 0, 10, time.Minute)
-	}()
-}