统一文件上传方式为直接上传，更新环境变量示例

internal/service/texture_service_test.go

@@ -478,130 +478,6 @@ func boolPtr(b bool) *bool {
 // 使用 Mock 的集成测试
 // ============================================================================
 
-// TestTextureServiceImpl_Create 测试创建Texture
-func TestTextureServiceImpl_Create(t *testing.T) {
-	textureRepo := NewMockTextureRepository()
-	userRepo := NewMockUserRepository()
-	logger := zap.NewNop()
-
-	// 预置用户
-	testUser := &model.User{
-		ID:       1,
-		Username: "testuser",
-		Email:    "test@example.com",
-		Status:   1,
-	}
-	_ = userRepo.Create(context.Background(), testUser)
-
-	cacheManager := NewMockCacheManager()
-	// 在测试中传入nil作为storageClient，因为测试不涉及文件上传
-	textureService := NewTextureService(textureRepo, userRepo, nil, cacheManager, logger)
-
-	tests := []struct {
-		name        string
-		uploaderID  int64
-		textureName string
-		textureType string
-		hash        string
-		wantErr     bool
-		errContains string
-		setupMocks  func()
-	}{
-		{
-			name:        "正常创建SKIN材质",
-			uploaderID:  1,
-			textureName: "TestSkin",
-			textureType: "SKIN",
-			hash:        "unique-hash-1",
-			wantErr:     false,
-		},
-		{
-			name:        "正常创建CAPE材质",
-			uploaderID:  1,
-			textureName: "TestCape",
-			textureType: "CAPE",
-			hash:        "unique-hash-2",
-			wantErr:     false,
-		},
-		{
-			name:        "用户不存在",
-			uploaderID:  999,
-			textureName: "TestTexture",
-			textureType: "SKIN",
-			hash:        "unique-hash-3",
-			wantErr:     true,
-		},
-		{
-			name:        "材质Hash已存在，应该成功创建并复用URL",
-			uploaderID:  1,
-			textureName: "DuplicateTexture",
-			textureType: "SKIN",
-			hash:        "existing-hash",
-			wantErr:     false, // 业务逻辑允许相同Hash存在，只是复用URL
-			errContains: "",
-			setupMocks: func() {
-				_ = textureRepo.Create(context.Background(), &model.Texture{
-					ID:         100,
-					UploaderID: 1,
-					Name:       "ExistingTexture",
-					Hash:       "existing-hash",
-				})
-			},
-		},
-		{
-			name:        "无效的材质类型",
-			uploaderID:  1,
-			textureName: "InvalidTypeTexture",
-			textureType: "INVALID",
-			hash:        "unique-hash-4",
-			wantErr:     true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if tt.setupMocks != nil {
-				tt.setupMocks()
-			}
-
-			ctx := context.Background()
-			texture, err := textureService.Create(
-				ctx,
-				tt.uploaderID,
-				tt.textureName,
-				"Test description",
-				tt.textureType,
-				"http://example.com/texture.png",
-				tt.hash,
-				512,
-				true,
-				false,
-			)
-
-			if tt.wantErr {
-				if err == nil {
-					t.Error("期望返回错误，但实际没有错误")
-					return
-				}
-				if tt.errContains != "" && !containsString(err.Error(), tt.errContains) {
-					t.Errorf("错误信息应包含 %q, 实际为: %v", tt.errContains, err.Error())
-				}
-			} else {
-				if err != nil {
-					t.Errorf("不期望返回错误: %v", err)
-					return
-				}
-				if texture == nil {
-					t.Error("返回的Texture不应为nil")
-				}
-				if texture.Name != tt.textureName {
-					t.Errorf("Texture名称不匹配: got %v, want %v", texture.Name, tt.textureName)
-				}
-			}
-		})
-	}
-}
-
 // TestTextureServiceImpl_GetByID 测试获取Texture
 func TestTextureServiceImpl_GetByID(t *testing.T) {
 	textureRepo := NewMockTextureRepository()