Revert "feat(gateway): 实现负载感知的账号调度优化 (#114)" (#117)

This reverts commit 8d252303fc.

backend/internal/service/gemini_messages_compat_service_test.go

@@ -1,128 +0,0 @@
-package service
-
-import (
-	"testing"
-)
-
-// TestConvertClaudeToolsToGeminiTools_CustomType 测试custom类型工具转换
-func TestConvertClaudeToolsToGeminiTools_CustomType(t *testing.T) {
-	tests := []struct {
-		name        string
-		tools       any
-		expectedLen int
-		description string
-	}{
-		{
-			name: "Standard tools",
-			tools: []any{
-				map[string]any{
-					"name":         "get_weather",
-					"description":  "Get weather info",
-					"input_schema": map[string]any{"type": "object"},
-				},
-			},
-			expectedLen: 1,
-			description: "标准工具格式应该正常转换",
-		},
-		{
-			name: "Custom type tool (MCP format)",
-			tools: []any{
-				map[string]any{
-					"type": "custom",
-					"name": "mcp_tool",
-					"custom": map[string]any{
-						"description":  "MCP tool description",
-						"input_schema": map[string]any{"type": "object"},
-					},
-				},
-			},
-			expectedLen: 1,
-			description: "Custom类型工具应该从custom字段读取",
-		},
-		{
-			name: "Mixed standard and custom tools",
-			tools: []any{
-				map[string]any{
-					"name":         "standard_tool",
-					"description":  "Standard",
-					"input_schema": map[string]any{"type": "object"},
-				},
-				map[string]any{
-					"type": "custom",
-					"name": "custom_tool",
-					"custom": map[string]any{
-						"description":  "Custom",
-						"input_schema": map[string]any{"type": "object"},
-					},
-				},
-			},
-			expectedLen: 1,
-			description: "混合工具应该都能正确转换",
-		},
-		{
-			name: "Custom tool without custom field",
-			tools: []any{
-				map[string]any{
-					"type": "custom",
-					"name": "invalid_custom",
-					// 缺少 custom 字段
-				},
-			},
-			expectedLen: 0, // 应该被跳过
-			description: "缺少custom字段的custom工具应该被跳过",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := convertClaudeToolsToGeminiTools(tt.tools)
-
-			if tt.expectedLen == 0 {
-				if result != nil {
-					t.Errorf("%s: expected nil result, got %v", tt.description, result)
-				}
-				return
-			}
-
-			if result == nil {
-				t.Fatalf("%s: expected non-nil result", tt.description)
-			}
-
-			if len(result) != 1 {
-				t.Errorf("%s: expected 1 tool declaration, got %d", tt.description, len(result))
-				return
-			}
-
-			toolDecl, ok := result[0].(map[string]any)
-			if !ok {
-				t.Fatalf("%s: result[0] is not map[string]any", tt.description)
-			}
-
-			funcDecls, ok := toolDecl["functionDeclarations"].([]any)
-			if !ok {
-				t.Fatalf("%s: functionDeclarations is not []any", tt.description)
-			}
-
-			toolsArr, _ := tt.tools.([]any)
-			expectedFuncCount := 0
-			for _, tool := range toolsArr {
-				toolMap, _ := tool.(map[string]any)
-				if toolMap["name"] != "" {
-					// 检查是否为有效的custom工具
-					if toolMap["type"] == "custom" {
-						if toolMap["custom"] != nil {
-							expectedFuncCount++
-						}
-					} else {
-						expectedFuncCount++
-					}
-				}
-			}
-
-			if len(funcDecls) != expectedFuncCount {
-				t.Errorf("%s: expected %d function declarations, got %d",
-					tt.description, expectedFuncCount, len(funcDecls))
-			}
-		})
-	}
-}