(t *testing.T)
| 200 | } |
| 201 | |
| 202 | func TestModelFallbackManager_AllModelsFail(t *testing.T) { |
| 203 | factory := NewMockProviderFactory() |
| 204 | |
| 205 | // 所有模型都失败 |
| 206 | factory.SetProvider("openai/gpt-4", &MockProvider{ |
| 207 | name: "openai/gpt-4", |
| 208 | shouldFail: true, |
| 209 | failCount: 999, |
| 210 | }) |
| 211 | |
| 212 | factory.SetProvider("anthropic/claude-3", &MockProvider{ |
| 213 | name: "anthropic/claude-3", |
| 214 | shouldFail: true, |
| 215 | failCount: 999, |
| 216 | }) |
| 217 | |
| 218 | deps := &Dependencies{ |
| 219 | ProviderFactory: factory, |
| 220 | } |
| 221 | |
| 222 | fallbacks := []*ModelFallback{ |
| 223 | { |
| 224 | Config: &types.ModelConfig{ |
| 225 | Provider: "openai", |
| 226 | Model: "gpt-4", |
| 227 | }, |
| 228 | MaxRetries: 1, |
| 229 | Enabled: true, |
| 230 | Priority: 1, |
| 231 | }, |
| 232 | { |
| 233 | Config: &types.ModelConfig{ |
| 234 | Provider: "anthropic", |
| 235 | Model: "claude-3", |
| 236 | }, |
| 237 | MaxRetries: 1, |
| 238 | Enabled: true, |
| 239 | Priority: 2, |
| 240 | }, |
| 241 | } |
| 242 | |
| 243 | manager, err := NewModelFallbackManager(fallbacks, deps) |
| 244 | if err != nil { |
| 245 | t.Fatalf("Failed to create manager: %v", err) |
| 246 | } |
| 247 | |
| 248 | ctx := context.Background() |
| 249 | messages := []types.Message{ |
| 250 | {Role: "user", Content: "Hello"}, |
| 251 | } |
| 252 | |
| 253 | _, err = manager.Complete(ctx, messages, nil) |
| 254 | if err == nil { |
| 255 | t.Fatal("Expected error when all models fail") |
| 256 | } |
| 257 | |
| 258 | // 检查统计信息 |
| 259 | stats := manager.GetStats() |
nothing calls this directly
no test coverage detected