| 1 | //! Provider switching: flip between DeepSeek, hosted providers, and self-hosted |
| 2 | //! OpenAI-compatible DeepSeek V4 servers at runtime. |
| 3 | //! |
| 4 | //! `/provider` with no args opens the picker modal (#52). `/provider <name>` |
| 5 | //! keeps the v0.6.6 CLI form for muscle-memory + scripted use. |
| 6 | |
| 7 | use crate::commands::traits::{CommandInfo, RegisterCommand}; |
| 8 | use crate::config::{ApiProvider, canonical_model_id_for_provider, provider_passes_model_through}; |
| 9 | use crate::localization::MessageId; |
| 10 | use crate::tui::app::{App, AppAction}; |
| 11 | |
| 12 | use super::CommandResult; |
| 13 | |
| 14 | pub(in crate::commands) const COMMAND_INFO: CommandInfo = CommandInfo { |
| 15 | name: "provider", |
| 16 | aliases: &[], |
| 17 | usage: "/provider [setup [name]|name [model]]", |
| 18 | description_id: MessageId::CmdProviderDescription, |
| 19 | }; |
| 20 | |
| 21 | pub(in crate::commands) struct ProviderCmd; |
| 22 | |
| 23 | impl RegisterCommand for ProviderCmd { |
| 24 | fn info() -> &'static CommandInfo { |
| 25 | &COMMAND_INFO |
| 26 | } |
| 27 | |
| 28 | fn execute(app: &mut App, arg: Option<&str>) -> CommandResult { |
| 29 | provider(app, arg) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | /// Switch or view the current LLM backend. |
| 34 | /// |
| 35 | /// With no args, opens the picker modal. With `<provider> [model]`, performs |
| 36 | /// the switch directly (e.g. `/provider nim flash` lands on |
| 37 | /// `deepseek-ai/deepseek-v4-flash`). The optional model accepts shorthand |
| 38 | /// (`flash`, `pro`, `v4-flash`, `v4-pro`) or any normal provider model ID. |
| 39 | pub fn provider(app: &mut App, args: Option<&str>) -> CommandResult { |
| 40 | let trimmed = args.map(str::trim).filter(|s| !s.is_empty()); |
| 41 | let Some(args) = trimmed else { |
| 42 | return CommandResult::action(AppAction::OpenProviderPicker); |
| 43 | }; |
| 44 | |
| 45 | let mut parts = args.split_whitespace(); |
| 46 | let name = parts.next().unwrap_or(""); |
| 47 | let model_arg = parts.next(); |
| 48 | |
| 49 | if name.eq_ignore_ascii_case("fallback") { |
| 50 | return provider_fallback(app, model_arg); |
| 51 | } |
| 52 | if name.eq_ignore_ascii_case("setup") { |
| 53 | let provider = match model_arg { |
| 54 | None => None, |
| 55 | Some(raw) => match ApiProvider::parse(raw) { |
| 56 | Some(provider) => Some(provider), |
| 57 | None => { |
| 58 | return CommandResult::error(format!( |
| 59 | "Unknown provider '{raw}'. Expected: {}.", |
| 60 | ApiProvider::names_hint() |
| 61 | )); |
| 62 | } |
| 63 | }, |
| 64 | }; |
| 65 | return CommandResult::action(AppAction::OpenProviderSetup { provider }); |
| 66 | } |
| 67 | |
| 68 | let Some(target) = ApiProvider::parse(name) else { |
| 69 | return CommandResult::error(format!( |
| 70 | "Unknown provider '{name}'. Expected: {}.", |
| 71 | ApiProvider::names_hint() |
| 72 | )); |
| 73 | }; |
| 74 | |
| 75 | let model = match model_arg { |
| 76 | None => None, |
| 77 | Some(raw) => { |
| 78 | // Expand provider shorthands (flash/pro, Xiaomi MiMo tts/omni, …) |
| 79 | // uniformly, then either keep the id verbatim for providers that take |
| 80 | // opaque/custom model tags, or resolve it to the canonical family id. |
| 81 | // Families are treated equally: each resolves through its own |
| 82 | // canonical map (DeepSeek, GLM via Z.ai/Zhipu, Kimi, MiniMax, …) and |
| 83 | // an id matching none passes through unchanged — the upstream API is |
| 84 | // the authority. Wire-id translation is deferred to the route |
| 85 | // resolver at request time. DeepSeek's two retiring aliases are |
| 86 | // also deferred because this command does not own the target base |
| 87 | // URL: a custom endpoint may still use either id natively. |
| 88 | let expanded = expand_model_alias_for_provider(target, raw); |
| 89 | if provider_passes_model_through(target) |
| 90 | || is_route_ambiguous_deepseek_alias(target, &expanded) |
| 91 | { |
| 92 | Some(expanded) |
| 93 | } else { |
| 94 | match canonical_model_id_for_provider(target, &expanded) { |
| 95 | Some(canonical) => Some(canonical), |
| 96 | None => { |
| 97 | return CommandResult::error(format!( |
| 98 | "Invalid model '{raw}'. Provide a non-empty model id." |
| 99 | )); |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | }; |
| 105 | |
| 106 | if target == app.api_provider && model.is_none() { |
| 107 | return CommandResult::message(format!("Already on provider: {}", target.as_str())); |
| 108 | } |
| 109 | |
| 110 | CommandResult::action(AppAction::SwitchProvider { |
| 111 | provider: target, |
| 112 | model, |
| 113 | }) |
| 114 | } |
| 115 | |
| 116 | fn is_route_ambiguous_deepseek_alias(provider: ApiProvider, model: &str) -> bool { |
| 117 | matches!( |
| 118 | provider, |
| 119 | ApiProvider::Deepseek | ApiProvider::DeepseekCN | ApiProvider::DeepseekAnthropic |
| 120 | ) && (model.eq_ignore_ascii_case("deepseek-chat") |
| 121 | || model.eq_ignore_ascii_case("deepseek-reasoner")) |
| 122 | } |
| 123 | |
| 124 | fn provider_fallback(app: &mut App, subcommand: Option<&str>) -> CommandResult { |
| 125 | match subcommand { |
| 126 | Some("reset") => { |
| 127 | let Some((_, primary, _)) = app.fallback_chain_entries().first().copied() else { |
| 128 | return CommandResult::message( |
| 129 | "No fallback providers configured. Add `fallback_providers` to your config.", |
| 130 | ); |
| 131 | }; |
| 132 | CommandResult::with_message_and_action( |
| 133 | format!( |
| 134 | "Fallback chain reset to primary provider: {}.", |
| 135 | primary.as_str() |
| 136 | ), |
| 137 | AppAction::SwitchProvider { |
| 138 | provider: primary, |
| 139 | model: None, |
| 140 | }, |
| 141 | ) |
| 142 | } |
| 143 | Some(other) => CommandResult::error(format!( |
| 144 | "Unknown fallback command '{other}'. Usage: /provider fallback [reset]" |
| 145 | )), |
| 146 | None => { |
| 147 | let entries = app.fallback_chain_entries(); |
| 148 | if entries.is_empty() { |
| 149 | return CommandResult::message( |
| 150 | "No fallback providers configured. Add `fallback_providers` to your config.", |
| 151 | ); |
| 152 | } |
| 153 | |
| 154 | let mut lines = vec![ |
| 155 | format!( |
| 156 | "Current provider: {}", |
| 157 | app.provider_identity_for_persistence() |
| 158 | ), |
| 159 | "Fallback chain:".to_string(), |
| 160 | ]; |
| 161 | for (index, provider, is_current) in entries { |
| 162 | let role = if index == 0 { "primary" } else { "fallback" }; |
| 163 | let marker = if is_current { " <- current" } else { "" }; |
| 164 | lines.push(format!( |
| 165 | " [{index}] {} ({role}){marker}", |
| 166 | provider.as_str() |
| 167 | )); |
| 168 | } |
| 169 | if let Some(reason) = app.last_fallback_reason.as_deref() { |
| 170 | lines.push(format!("Last fallback: {reason}")); |
| 171 | } |
| 172 | lines.push("Use `/provider fallback reset` to return to the primary provider.".into()); |
| 173 | CommandResult::message(lines.join("\n")) |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | fn expand_model_alias_for_provider(provider: ApiProvider, name: &str) -> String { |
| 179 | let trimmed = name.trim(); |
| 180 | let lower = trimmed.to_ascii_lowercase(); |
| 181 | if matches!(provider, ApiProvider::XiaomiMimo) { |
| 182 | return match lower.as_str() { |
| 183 | "pro" | "mimo" => "mimo-v2.5-pro".to_string(), |
| 184 | "ultraspeed" | "pro-ultraspeed" => "mimo-v2.5-pro-ultraspeed".to_string(), |
| 185 | "text" | "omni" | "v2.5-omni" => "mimo-v2.5".to_string(), |
| 186 | "tts" | "speech" | "mimo-tts" => "mimo-v2.5-tts".to_string(), |
| 187 | "voicedesign" | "voice-design" | "mimo-voice-design" => { |
| 188 | "mimo-v2.5-tts-voicedesign".to_string() |
| 189 | } |
| 190 | "voiceclone" | "voice-clone" | "mimo-voice-clone" => { |
| 191 | "mimo-v2.5-tts-voiceclone".to_string() |
| 192 | } |
| 193 | // Not a shorthand: keep the id as typed (case preserved for custom |
| 194 | // token-plan model ids). |
| 195 | _ => trimmed.to_string(), |
| 196 | }; |
| 197 | } |
| 198 | |
| 199 | match lower.as_str() { |
| 200 | "pro" | "v4-pro" => "deepseek-v4-pro".to_string(), |
| 201 | "flash" | "v4-flash" => "deepseek-v4-flash".to_string(), |
| 202 | // Not a shorthand: keep the id as typed (case preserved for opaque |
| 203 | // model tags on passthrough providers like Ollama/HuggingFace). |
| 204 | _ => trimmed.to_string(), |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | #[cfg(test)] |
| 209 | mod tests { |
| 210 | use super::*; |
| 211 | use crate::config::Config; |
| 212 | use crate::test_support::lock_test_env; |
| 213 | use crate::tui::app::TuiOptions; |
| 214 | use std::path::PathBuf; |
| 215 | |
| 216 | fn create_test_app() -> App { |
| 217 | let options = TuiOptions { |
| 218 | ..crate::test_support::test_tui_options(PathBuf::from(".")) |
| 219 | }; |
| 220 | let mut app = App::new(options, &Config::default()); |
| 221 | app.ui_locale = crate::localization::Locale::En; |
| 222 | app.api_provider = crate::config::ApiProvider::Deepseek; |
| 223 | app |
| 224 | } |
| 225 | |
| 226 | #[test] |
| 227 | fn no_args_opens_picker_modal() { |
| 228 | let mut app = create_test_app(); |
| 229 | let result = provider(&mut app, None); |
| 230 | assert!(result.message.is_none()); |
| 231 | assert_eq!(result.action, Some(AppAction::OpenProviderPicker)); |
| 232 | } |
| 233 | |
| 234 | #[test] |
| 235 | fn setup_subcommand_opens_provider_setup_catalog() { |
| 236 | let mut app = create_test_app(); |
| 237 | let result = provider(&mut app, Some("setup")); |
| 238 | assert!(result.message.is_none()); |
| 239 | assert_eq!( |
| 240 | result.action, |
| 241 | Some(AppAction::OpenProviderSetup { provider: None }) |
| 242 | ); |
| 243 | } |
| 244 | |
| 245 | #[test] |
| 246 | fn setup_subcommand_can_focus_provider() { |
| 247 | let mut app = create_test_app(); |
| 248 | let result = provider(&mut app, Some("setup anthropic")); |
| 249 | assert_eq!( |
| 250 | result.action, |
| 251 | Some(AppAction::OpenProviderSetup { |
| 252 | provider: Some(ApiProvider::Anthropic), |
| 253 | }) |
| 254 | ); |
| 255 | } |
| 256 | |
| 257 | #[test] |
| 258 | fn setup_subcommand_rejects_unknown_provider() { |
| 259 | let mut app = create_test_app(); |
| 260 | let result = provider(&mut app, Some("setup not-a-provider")); |
| 261 | let msg = result.message.expect("expected error message"); |
| 262 | assert!(msg.contains("Unknown provider")); |
| 263 | assert!(msg.contains("openrouter")); |
| 264 | assert!(result.is_error); |
| 265 | } |
| 266 | |
| 267 | #[test] |
| 268 | fn unknown_provider_returns_error() { |
| 269 | let mut app = create_test_app(); |
| 270 | // "anthropic" became a real provider in #3014; probe with an id that |
| 271 | // stays unknown. |
| 272 | let result = provider(&mut app, Some("not-a-provider")); |
| 273 | let msg = result.message.expect("expected error message"); |
| 274 | assert!(msg.contains("Unknown provider")); |
| 275 | assert!(msg.contains("openrouter")); |
| 276 | assert!(msg.contains("xiaomi-mimo")); |
| 277 | assert!(msg.contains("novita")); |
| 278 | assert!(result.action.is_none()); |
| 279 | } |
| 280 | |
| 281 | #[test] |
| 282 | fn switch_to_openrouter_emits_action() { |
| 283 | let mut app = create_test_app(); |
| 284 | let result = provider(&mut app, Some("openrouter")); |
| 285 | match result.action { |
| 286 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 287 | assert_eq!(provider, ApiProvider::Openrouter); |
| 288 | assert_eq!(model, None); |
| 289 | } |
| 290 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | #[test] |
| 295 | fn switch_to_xiaomi_mimo_emits_action() { |
| 296 | let mut app = create_test_app(); |
| 297 | let result = provider(&mut app, Some("xiaomi-mimo")); |
| 298 | match result.action { |
| 299 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 300 | assert_eq!(provider, ApiProvider::XiaomiMimo); |
| 301 | assert_eq!(model, None); |
| 302 | } |
| 303 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | #[test] |
| 308 | fn switch_to_xiaomi_mimo_accepts_tts_shorthands() { |
| 309 | let mut app = create_test_app(); |
| 310 | let result = provider(&mut app, Some("xiaomi-mimo tts")); |
| 311 | match result.action { |
| 312 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 313 | assert_eq!(provider, ApiProvider::XiaomiMimo); |
| 314 | assert_eq!(model.as_deref(), Some("mimo-v2.5-tts")); |
| 315 | } |
| 316 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 317 | } |
| 318 | |
| 319 | let result = provider(&mut app, Some("xiaomi-mimo voiceclone")); |
| 320 | match result.action { |
| 321 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 322 | assert_eq!(provider, ApiProvider::XiaomiMimo); |
| 323 | assert_eq!(model.as_deref(), Some("mimo-v2.5-tts-voiceclone")); |
| 324 | } |
| 325 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | #[test] |
| 330 | fn switch_to_xiaomi_mimo_accepts_chat_shorthands() { |
| 331 | let mut app = create_test_app(); |
| 332 | for (input, expected) in [ |
| 333 | ("xiaomi-mimo pro-ultraspeed", "mimo-v2.5-pro-ultraspeed"), |
| 334 | ("xiaomi-mimo ultraspeed", "mimo-v2.5-pro-ultraspeed"), |
| 335 | ("xiaomi-mimo omni", "mimo-v2.5"), |
| 336 | ("xiaomi-mimo v2.5-omni", "mimo-v2.5"), |
| 337 | ] { |
| 338 | let result = provider(&mut app, Some(input)); |
| 339 | match result.action { |
| 340 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 341 | assert_eq!(provider, ApiProvider::XiaomiMimo); |
| 342 | assert_eq!(model.as_deref(), Some(expected)); |
| 343 | } |
| 344 | other => panic!("expected SwitchProvider for {input}, got {other:?}"), |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | #[test] |
| 350 | fn switch_to_atlascloud_emits_action() { |
| 351 | let mut app = create_test_app(); |
| 352 | let result = provider(&mut app, Some("atlascloud")); |
| 353 | match result.action { |
| 354 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 355 | assert_eq!(provider, ApiProvider::Atlascloud); |
| 356 | assert_eq!(model, None); |
| 357 | } |
| 358 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | #[test] |
| 363 | fn switch_to_wanjie_ark_preserves_model_id() { |
| 364 | let mut app = create_test_app(); |
| 365 | let result = provider(&mut app, Some("ark-wanjie account-model-id")); |
| 366 | match result.action { |
| 367 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 368 | assert_eq!(provider, ApiProvider::WanjieArk); |
| 369 | assert_eq!(model.as_deref(), Some("account-model-id")); |
| 370 | } |
| 371 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | #[test] |
| 376 | fn switch_to_openai_preserves_dashscope_model_id() { |
| 377 | let mut app = create_test_app(); |
| 378 | let result = provider(&mut app, Some("openai qwen-plus")); |
| 379 | match result.action { |
| 380 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 381 | assert_eq!(provider, ApiProvider::Openai); |
| 382 | assert_eq!(model.as_deref(), Some("qwen-plus")); |
| 383 | } |
| 384 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | #[test] |
| 389 | fn switch_to_qianfan_preserves_model_id() { |
| 390 | let mut app = create_test_app(); |
| 391 | let result = provider(&mut app, Some("qianfan custom-qianfan-service-id")); |
| 392 | match result.action { |
| 393 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 394 | assert_eq!(provider, ApiProvider::Qianfan); |
| 395 | assert_eq!(model.as_deref(), Some("custom-qianfan-service-id")); |
| 396 | } |
| 397 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | #[test] |
| 402 | fn zhipu_aliases_fold_into_zai_and_canonicalize_glm() { |
| 403 | // Zhipu AI and Z.ai are the same vendor: `zhipu`/`zhipuai` select the |
| 404 | // single Zai provider and store the canonical GLM family id in Z.ai's own |
| 405 | // casing (`glm-5.2` → `GLM-5.2`). |
| 406 | let mut app = create_test_app(); |
| 407 | let result = provider(&mut app, Some("zhipu glm-5.2")); |
| 408 | match result.action { |
| 409 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 410 | assert_eq!(provider, ApiProvider::Zai); |
| 411 | assert_eq!(model.as_deref(), Some("GLM-5.2")); |
| 412 | } |
| 413 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 414 | } |
| 415 | |
| 416 | let result = provider(&mut app, Some("zhipuai glm-5-1")); |
| 417 | match result.action { |
| 418 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 419 | assert_eq!(provider, ApiProvider::Zai); |
| 420 | assert_eq!(model.as_deref(), Some("GLM-5.1")); |
| 421 | } |
| 422 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | #[test] |
| 427 | fn switch_to_novita_emits_action() { |
| 428 | let mut app = create_test_app(); |
| 429 | let result = provider(&mut app, Some("novita")); |
| 430 | match result.action { |
| 431 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 432 | assert_eq!(provider, ApiProvider::Novita); |
| 433 | assert_eq!(model, None); |
| 434 | } |
| 435 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | #[test] |
| 440 | fn switch_to_fireworks_emits_action() { |
| 441 | let mut app = create_test_app(); |
| 442 | let result = provider(&mut app, Some("fireworks pro")); |
| 443 | match result.action { |
| 444 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 445 | assert_eq!(provider, ApiProvider::Fireworks); |
| 446 | assert_eq!(model.as_deref(), Some("deepseek-v4-pro")); |
| 447 | } |
| 448 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | #[test] |
| 453 | fn switch_to_siliconflow_emits_action() { |
| 454 | let mut app = create_test_app(); |
| 455 | let result = provider(&mut app, Some("siliconflow flash")); |
| 456 | match result.action { |
| 457 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 458 | assert_eq!(provider, ApiProvider::Siliconflow); |
| 459 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 460 | } |
| 461 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | #[test] |
| 466 | fn switch_to_siliconflow_cn_emits_action() { |
| 467 | let mut app = create_test_app(); |
| 468 | let result = provider(&mut app, Some("siliconflow-CN flash")); |
| 469 | match result.action { |
| 470 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 471 | assert_eq!(provider, ApiProvider::SiliconflowCn); |
| 472 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 473 | } |
| 474 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | #[test] |
| 479 | fn switch_to_together_canonicalizes_deepseek_aliases() { |
| 480 | // Together is symmetric with the other DeepSeek-hosting routes: the |
| 481 | // canonical family id is stored and the route resolver performs the |
| 482 | // wire-id translation (deepseek-v4-pro → Together's catalog slug) at |
| 483 | // request time, rather than the command storing a wire slug. |
| 484 | let mut app = create_test_app(); |
| 485 | let result = provider(&mut app, Some("together deepseek-v4-pro")); |
| 486 | match result.action { |
| 487 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 488 | assert_eq!(provider, ApiProvider::Together); |
| 489 | assert_eq!(model.as_deref(), Some("deepseek-v4-pro")); |
| 490 | } |
| 491 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 492 | } |
| 493 | |
| 494 | let result = provider(&mut app, Some("together flash")); |
| 495 | match result.action { |
| 496 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 497 | assert_eq!(provider, ApiProvider::Together); |
| 498 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 499 | } |
| 500 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | #[test] |
| 505 | fn switch_to_sglang_flash_emits_action() { |
| 506 | let mut app = create_test_app(); |
| 507 | let result = provider(&mut app, Some("sglang flash")); |
| 508 | match result.action { |
| 509 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 510 | assert_eq!(provider, ApiProvider::Sglang); |
| 511 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 512 | } |
| 513 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | #[test] |
| 518 | fn switch_to_vllm_flash_emits_action() { |
| 519 | let mut app = create_test_app(); |
| 520 | let result = provider(&mut app, Some("vllm flash")); |
| 521 | match result.action { |
| 522 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 523 | assert_eq!(provider, ApiProvider::Vllm); |
| 524 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 525 | } |
| 526 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | #[test] |
| 531 | fn switch_to_ollama_preserves_model_tag() { |
| 532 | let mut app = create_test_app(); |
| 533 | let result = provider(&mut app, Some("ollama qwen2.5-coder:7b")); |
| 534 | match result.action { |
| 535 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 536 | assert_eq!(provider, ApiProvider::Ollama); |
| 537 | assert_eq!(model.as_deref(), Some("qwen2.5-coder:7b")); |
| 538 | } |
| 539 | other => panic!("expected SwitchProvider, got {other:?}"), |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | #[test] |
| 544 | fn switching_to_active_provider_without_model_is_a_noop() { |
| 545 | let mut app = create_test_app(); |
| 546 | let result = provider(&mut app, Some("deepseek")); |
| 547 | let msg = result.message.expect("expected message"); |
| 548 | assert!(msg.contains("Already on provider")); |
| 549 | assert!(result.action.is_none()); |
| 550 | } |
| 551 | |
| 552 | #[test] |
| 553 | fn switch_to_nim_emits_action_without_model_override() { |
| 554 | let mut app = create_test_app(); |
| 555 | let result = provider(&mut app, Some("nvidia-nim")); |
| 556 | assert!(result.message.is_none()); |
| 557 | match result.action { |
| 558 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 559 | assert_eq!(provider, ApiProvider::NvidiaNim); |
| 560 | assert_eq!(model, None); |
| 561 | } |
| 562 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | #[test] |
| 567 | fn nim_flash_shorthand_emits_action_with_model_override() { |
| 568 | let mut app = create_test_app(); |
| 569 | let result = provider(&mut app, Some("nim flash")); |
| 570 | match result.action { |
| 571 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 572 | assert_eq!(provider, ApiProvider::NvidiaNim); |
| 573 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 574 | } |
| 575 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | #[test] |
| 580 | fn nim_pro_shorthand_emits_action_with_model_override() { |
| 581 | let mut app = create_test_app(); |
| 582 | let result = provider(&mut app, Some("nim pro")); |
| 583 | match result.action { |
| 584 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 585 | assert_eq!(provider, ApiProvider::NvidiaNim); |
| 586 | assert_eq!(model.as_deref(), Some("deepseek-v4-pro")); |
| 587 | } |
| 588 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | #[test] |
| 593 | fn switch_to_active_provider_with_new_model_still_emits_action() { |
| 594 | let mut app = create_test_app(); |
| 595 | let result = provider(&mut app, Some("deepseek flash")); |
| 596 | match result.action { |
| 597 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 598 | assert_eq!(provider, ApiProvider::Deepseek); |
| 599 | assert_eq!(model.as_deref(), Some("deepseek-v4-flash")); |
| 600 | } |
| 601 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | #[test] |
| 606 | fn switch_to_deepseek_canonicalizes_provider_prefixed_model_override() { |
| 607 | let mut app = create_test_app(); |
| 608 | app.api_provider = ApiProvider::Openrouter; |
| 609 | |
| 610 | let result = provider(&mut app, Some("deepseek deepseek/deepseek-v4-pro")); |
| 611 | |
| 612 | match result.action { |
| 613 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 614 | assert_eq!(provider, ApiProvider::Deepseek); |
| 615 | assert_eq!(model.as_deref(), Some("deepseek-v4-pro")); |
| 616 | } |
| 617 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | #[test] |
| 622 | fn direct_deepseek_provider_commands_retire_aliases_at_official_wire_boundary() { |
| 623 | let mut app = create_test_app(); |
| 624 | app.api_provider = ApiProvider::Openrouter; |
| 625 | |
| 626 | for provider_name in ["deepseek", "deepseek-cn", "deepseek-anthropic"] { |
| 627 | for alias in ["deepseek-chat", "deepseek-reasoner"] { |
| 628 | let result = provider(&mut app, Some(&format!("{provider_name} {alias}"))); |
| 629 | match result.action { |
| 630 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 631 | assert!(matches!( |
| 632 | provider, |
| 633 | ApiProvider::Deepseek |
| 634 | | ApiProvider::DeepseekCN |
| 635 | | ApiProvider::DeepseekAnthropic |
| 636 | )); |
| 637 | assert_eq!(model.as_deref(), Some(alias)); |
| 638 | let official_base_url = match provider { |
| 639 | ApiProvider::Deepseek => crate::config::DEFAULT_DEEPSEEK_BASE_URL, |
| 640 | ApiProvider::DeepseekCN => crate::config::DEFAULT_DEEPSEEKCN_BASE_URL, |
| 641 | ApiProvider::DeepseekAnthropic => { |
| 642 | crate::config::DEFAULT_DEEPSEEK_ANTHROPIC_BASE_URL |
| 643 | } |
| 644 | _ => unreachable!("asserted direct DeepSeek provider"), |
| 645 | }; |
| 646 | assert_eq!( |
| 647 | crate::config::wire_model_for_provider_route( |
| 648 | provider, |
| 649 | official_base_url, |
| 650 | model.as_deref().expect("command model"), |
| 651 | ), |
| 652 | crate::config::DEEPSEEK_ALIAS_REPLACEMENT |
| 653 | ); |
| 654 | app.reasoning_effort = crate::tui::app::ReasoningEffort::Max; |
| 655 | app.reasoning_effort_preference = None; |
| 656 | app.apply_provider_switch_reasoning_effort( |
| 657 | provider, |
| 658 | official_base_url, |
| 659 | model.as_deref(), |
| 660 | ); |
| 661 | assert_eq!( |
| 662 | app.reasoning_effort, |
| 663 | if alias == "deepseek-chat" { |
| 664 | crate::tui::app::ReasoningEffort::Off |
| 665 | } else { |
| 666 | crate::tui::app::ReasoningEffort::High |
| 667 | }, |
| 668 | "{provider:?} {alias}" |
| 669 | ); |
| 670 | } |
| 671 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 672 | } |
| 673 | } |
| 674 | } |
| 675 | |
| 676 | let wanjie = provider(&mut app, Some("wanjie-ark deepseek-reasoner")); |
| 677 | assert!(matches!( |
| 678 | wanjie.action, |
| 679 | Some(AppAction::SwitchProvider { |
| 680 | provider: ApiProvider::WanjieArk, |
| 681 | model: Some(ref model), |
| 682 | }) if model == "deepseek-reasoner" |
| 683 | )); |
| 684 | } |
| 685 | |
| 686 | #[test] |
| 687 | fn provider_command_preserves_alias_owned_by_custom_deepseek_endpoint() { |
| 688 | let mut app = create_test_app(); |
| 689 | app.model_ids_passthrough = true; |
| 690 | |
| 691 | let result = provider(&mut app, Some("deepseek deepseek-reasoner")); |
| 692 | let Some(AppAction::SwitchProvider { provider, model }) = result.action else { |
| 693 | panic!("expected SwitchProvider action"); |
| 694 | }; |
| 695 | let model = model.expect("command model"); |
| 696 | |
| 697 | assert_eq!(provider, ApiProvider::Deepseek); |
| 698 | assert_eq!(model, "deepseek-reasoner"); |
| 699 | assert_eq!( |
| 700 | crate::config::wire_model_for_provider_route( |
| 701 | provider, |
| 702 | "https://models.example/v1", |
| 703 | &model, |
| 704 | ), |
| 705 | "deepseek-reasoner" |
| 706 | ); |
| 707 | app.reasoning_effort = crate::tui::app::ReasoningEffort::Max; |
| 708 | app.reasoning_effort_preference = None; |
| 709 | app.apply_provider_switch_reasoning_effort( |
| 710 | provider, |
| 711 | "https://models.example/v1", |
| 712 | Some(&model), |
| 713 | ); |
| 714 | assert_eq!( |
| 715 | app.reasoning_effort, |
| 716 | crate::tui::app::ReasoningEffort::Max, |
| 717 | "custom endpoint owns alias semantics" |
| 718 | ); |
| 719 | |
| 720 | app.reasoning_effort_preference = Some(crate::tui::app::ReasoningEffort::Max); |
| 721 | app.apply_provider_switch_reasoning_effort( |
| 722 | provider, |
| 723 | crate::config::DEFAULT_DEEPSEEK_BASE_URL, |
| 724 | Some(&model), |
| 725 | ); |
| 726 | assert_eq!( |
| 727 | app.reasoning_effort, |
| 728 | crate::tui::app::ReasoningEffort::Max, |
| 729 | "explicit effort must beat compatibility inference" |
| 730 | ); |
| 731 | } |
| 732 | |
| 733 | #[test] |
| 734 | fn provider_fallback_status_and_reset_use_configured_chain() { |
| 735 | let mut app = create_test_app(); |
| 736 | app.provider_chain = Some(codewhale_config::ProviderChain::new( |
| 737 | codewhale_config::ProviderKind::Deepseek, |
| 738 | &[codewhale_config::ProviderKind::Openrouter], |
| 739 | )); |
| 740 | |
| 741 | let status = provider(&mut app, Some("fallback")); |
| 742 | let message = status.message.expect("fallback status"); |
| 743 | assert!(message.contains("Current provider: deepseek")); |
| 744 | assert!(message.contains("[0] deepseek (primary) <- current")); |
| 745 | assert!(message.contains("[1] openrouter (fallback)")); |
| 746 | |
| 747 | let reset = provider(&mut app, Some("fallback reset")); |
| 748 | assert!(reset.message.as_deref().unwrap_or("").contains("deepseek")); |
| 749 | assert!(matches!( |
| 750 | reset.action, |
| 751 | Some(AppAction::SwitchProvider { |
| 752 | provider: ApiProvider::Deepseek, |
| 753 | model: None |
| 754 | }) |
| 755 | )); |
| 756 | } |
| 757 | |
| 758 | /// #2574: `/provider fallback reset` returns to the *primary* (chain entry |
| 759 | /// 0), not to whatever fallback is currently active. The resolved |
| 760 | /// `SwitchProvider` action is the canonical restore path — it re-seats |
| 761 | /// `api_provider` and rebuilds the chain at position 0 (see |
| 762 | /// `switch_provider`), so a bare `ProviderChain::reset()` is not needed here. |
| 763 | #[test] |
| 764 | fn provider_fallback_reset_targets_primary_even_when_on_fallback() { |
| 765 | let _lock = lock_test_env(); |
| 766 | let mut app = create_test_app(); |
| 767 | app.api_provider = ApiProvider::Deepseek; |
| 768 | app.provider_chain = Some(codewhale_config::ProviderChain::new( |
| 769 | codewhale_config::ProviderKind::Deepseek, |
| 770 | &[codewhale_config::ProviderKind::Openrouter], |
| 771 | )); |
| 772 | // Simulate having already fallen back to the secondary provider. |
| 773 | // (Openrouter is treated as ready by default — no readiness snapshot.) |
| 774 | let advanced = app.advance_fallback("recoverable error"); |
| 775 | assert_eq!(advanced, Some(ApiProvider::Openrouter)); |
| 776 | assert_eq!(app.api_provider, ApiProvider::Openrouter); |
| 777 | |
| 778 | let reset = provider(&mut app, Some("fallback reset")); |
| 779 | assert!( |
| 780 | reset |
| 781 | .message |
| 782 | .as_deref() |
| 783 | .unwrap_or("") |
| 784 | .contains("primary provider: deepseek") |
| 785 | ); |
| 786 | assert!(matches!( |
| 787 | reset.action, |
| 788 | Some(AppAction::SwitchProvider { |
| 789 | provider: ApiProvider::Deepseek, |
| 790 | model: None |
| 791 | }) |
| 792 | )); |
| 793 | } |
| 794 | |
| 795 | #[test] |
| 796 | fn aggregator_passes_unrecognized_model_through() { |
| 797 | // Equal treatment: a non-DeepSeek id on a DeepSeek-hosting aggregator is |
| 798 | // not rejected — it passes through so the upstream API stays the |
| 799 | // authority on what it can serve. |
| 800 | let mut app = create_test_app(); |
| 801 | let result = provider(&mut app, Some("nim gpt-4")); |
| 802 | assert!(result.message.is_none()); |
| 803 | match result.action { |
| 804 | Some(AppAction::SwitchProvider { provider, model }) => { |
| 805 | assert_eq!(provider, ApiProvider::NvidiaNim); |
| 806 | assert_eq!(model.as_deref(), Some("gpt-4")); |
| 807 | } |
| 808 | other => panic!("expected SwitchProvider action, got {other:?}"), |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 |