| 1 | //! Behavior tests for the route foundation (#2608 / #3084 / #3384). |
| 2 | |
| 3 | use super::descriptor::ProviderDescriptor; |
| 4 | use super::errors::RouteError; |
| 5 | use super::ids::{LogicalModelRef, ModelId, NamespaceHint, ProviderId, WireModelId}; |
| 6 | use super::resolver::{RouteRequest, RouteResolver}; |
| 7 | use super::{ |
| 8 | CapabilityState, LimitField, OverrideSource, RequestProtocol, ResolvedAuthSource, |
| 9 | RouteCapabilities, SourcedLimitOverride, |
| 10 | }; |
| 11 | use crate::ProviderKind; |
| 12 | use crate::models_dev::ModelsDevCatalog; |
| 13 | |
| 14 | /// Build a request with only an explicit provider + a model selector string. |
| 15 | fn req(provider: Option<ProviderKind>, model: Option<&str>) -> RouteRequest { |
| 16 | RouteRequest { |
| 17 | explicit_provider: provider, |
| 18 | model_selector: model.map(LogicalModelRef::from), |
| 19 | saved_provider_model: None, |
| 20 | base_url_override: None, |
| 21 | limit_overrides: Vec::new(), |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | fn models_dev_route_resolver() -> RouteResolver { |
| 26 | let raw = r#"{ |
| 27 | "providers": { |
| 28 | "zai": { |
| 29 | "models": { |
| 30 | "glm-5.2": { |
| 31 | "id": "glm-5.2", |
| 32 | "base_model": "zhipuai/glm-5.2", |
| 33 | "default": true, |
| 34 | "modalities": { "input": ["text"], "output": ["text"] }, |
| 35 | "limit": { "context": 1000000, "input": 900000, "output": 131072 } |
| 36 | } |
| 37 | } |
| 38 | }, |
| 39 | "openrouter": { |
| 40 | "models": { |
| 41 | "z-ai/glm-5.2": { |
| 42 | "id": "z-ai/glm-5.2", |
| 43 | "base_model": "zhipuai/glm-5.2", |
| 44 | "modalities": { "input": ["text"], "output": ["text"] }, |
| 45 | "limit": { "context": 128000, "output": 32768 } |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | }"#; |
| 51 | let catalog = ModelsDevCatalog::parse_json(raw).expect("Models.dev fixture parses"); |
| 52 | let mut offerings = catalog |
| 53 | .provider_offerings("zai") |
| 54 | .expect("zai provider offerings"); |
| 55 | offerings.extend( |
| 56 | catalog |
| 57 | .provider_offerings("openrouter") |
| 58 | .expect("openrouter provider offerings"), |
| 59 | ); |
| 60 | RouteResolver::from_offerings(offerings) |
| 61 | } |
| 62 | |
| 63 | /// Concentrate ids pass through verbatim (plain catalog id, upstream |
| 64 | /// `provider/model` pin) and only the gateway's own `concentrate/` namespace |
| 65 | /// is stripped, so `concentrate/auto` reaches the gateway's `auto` router |
| 66 | /// while Codewhale's bare `auto` stays the resolver sentinel (provider |
| 67 | /// default). Every selector rides the Responses protocol. |
| 68 | #[test] |
| 69 | fn concentrate_passes_ids_through_and_strips_only_its_own_namespace() { |
| 70 | let r = models_dev_route_resolver(); |
| 71 | for (raw, wire) in [ |
| 72 | ("gpt-5.6-sol", "gpt-5.6-sol"), |
| 73 | ("openai/gpt-5.6-sol", "openai/gpt-5.6-sol"), |
| 74 | ("anthropic/claude-fable-5", "anthropic/claude-fable-5"), |
| 75 | ("concentrate/auto", "auto"), |
| 76 | ("concentrate/deepseek-v4-pro", "deepseek-v4-pro"), |
| 77 | ] { |
| 78 | let out = r |
| 79 | .resolve(&req(Some(ProviderKind::Concentrate), Some(raw))) |
| 80 | .unwrap_or_else(|e| panic!("{raw} should resolve on concentrate: {e}")); |
| 81 | assert_eq!(out.provider_kind(), ProviderKind::Concentrate, "{raw}"); |
| 82 | assert_eq!(out.wire_model_id().as_str(), wire, "{raw} wire id"); |
| 83 | assert_eq!( |
| 84 | out.protocol(), |
| 85 | RequestProtocol::Responses, |
| 86 | "{raw} must ride the Responses wire" |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | // Codewhale's own `auto` sentinel resolves to the provider default, never |
| 91 | // to a literal "auto" wire id. |
| 92 | let out = r |
| 93 | .resolve(&req(Some(ProviderKind::Concentrate), Some("auto"))) |
| 94 | .expect("auto resolves"); |
| 95 | assert_eq!(out.wire_model_id().as_str(), "deepseek-v4-pro"); |
| 96 | assert_eq!(out.protocol(), RequestProtocol::Responses); |
| 97 | } |
| 98 | |
| 99 | #[test] |
| 100 | fn provider_id_from_kind_uses_canonical_id() { |
| 101 | assert_eq!( |
| 102 | ProviderId::from_kind(ProviderKind::Deepseek).as_str(), |
| 103 | "deepseek" |
| 104 | ); |
| 105 | assert_eq!( |
| 106 | ProviderId::from_kind(ProviderKind::Openrouter).as_str(), |
| 107 | "openrouter" |
| 108 | ); |
| 109 | } |
| 110 | |
| 111 | #[test] |
| 112 | fn model_id_and_wire_model_id_are_distinct_types() { |
| 113 | // This test asserts the values; the *type* distinction is enforced by the |
| 114 | // compiler: a function taking `WireModelId` rejects a `ModelId` argument. |
| 115 | let canonical = ModelId::from("deepseek-v4-pro"); |
| 116 | let wire = WireModelId::from("deepseek-ai/DeepSeek-V4-Pro"); |
| 117 | assert_eq!(canonical.as_str(), "deepseek-v4-pro"); |
| 118 | assert_eq!(wire.as_str(), "deepseek-ai/DeepSeek-V4-Pro"); |
| 119 | } |
| 120 | |
| 121 | #[test] |
| 122 | fn logical_model_ref_auto_is_sentinel() { |
| 123 | assert!(LogicalModelRef::from("auto").is_auto()); |
| 124 | assert!(!LogicalModelRef::from("deepseek-v4-pro").is_auto()); |
| 125 | } |
| 126 | |
| 127 | #[test] |
| 128 | fn logical_model_ref_namespace_hint_parses_curated_prefixes() { |
| 129 | let cases = [ |
| 130 | ("deepseek-ai/DeepSeek-V4-Pro", NamespaceHint::DeepseekAi), |
| 131 | ("deepseek/deepseek-v4-pro", NamespaceHint::Deepseek), |
| 132 | ("anthropic/claude-foo", NamespaceHint::Anthropic), |
| 133 | ("openai/gpt-foo", NamespaceHint::Openai), |
| 134 | ("qwen/qwen-foo", NamespaceHint::Qwen), |
| 135 | ]; |
| 136 | for (raw, expected) in cases { |
| 137 | assert_eq!( |
| 138 | LogicalModelRef::from(raw).namespace_hint(), |
| 139 | Some(expected), |
| 140 | "{raw} should parse to {expected:?}" |
| 141 | ); |
| 142 | } |
| 143 | assert_eq!(LogicalModelRef::from("plain-model").namespace_hint(), None); |
| 144 | assert_eq!(LogicalModelRef::from("auto").namespace_hint(), None); |
| 145 | } |
| 146 | |
| 147 | /// By construction there is NO path from a namespace prefix to a provider. |
| 148 | /// |
| 149 | /// This is enforced by the *absence* of any `From<NamespaceHint>` / |
| 150 | /// `From<LogicalModelRef>` for `ProviderId`. The following lines are the |
| 151 | /// canonical way to mint a `ProviderId` and demonstrate the only supported |
| 152 | /// source is an explicit `ProviderKind`, never a parsed prefix. |
| 153 | #[test] |
| 154 | fn no_namespace_hint_or_logical_ref_to_provider_id_conversion() { |
| 155 | let hint = LogicalModelRef::from("deepseek-ai/DeepSeek-V4-Pro").namespace_hint(); |
| 156 | assert_eq!(hint, Some(NamespaceHint::DeepseekAi)); |
| 157 | // A ProviderId may ONLY be built from an explicit ProviderKind or string, |
| 158 | // never derived from the hint above. (If a `From<NamespaceHint>` for |
| 159 | // `ProviderId` were ever added, this seam would silently break #2608.) |
| 160 | let provider = ProviderId::from_kind(ProviderKind::Together); |
| 161 | assert_eq!(provider.as_str(), "together"); |
| 162 | } |
| 163 | |
| 164 | #[test] |
| 165 | fn newtypes_serialize_transparently() { |
| 166 | let id = ProviderId::from("deepseek"); |
| 167 | assert_eq!(serde_json::to_string(&id).unwrap(), "\"deepseek\""); |
| 168 | let wire = WireModelId::from("deepseek-ai/DeepSeek-V4-Pro"); |
| 169 | assert_eq!( |
| 170 | serde_json::to_string(&wire).unwrap(), |
| 171 | "\"deepseek-ai/DeepSeek-V4-Pro\"" |
| 172 | ); |
| 173 | } |
| 174 | |
| 175 | #[test] |
| 176 | fn resolver_reports_auth_as_unresolved_until_preflight() { |
| 177 | let candidate = RouteResolver::new() |
| 178 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 179 | .expect("route resolves"); |
| 180 | |
| 181 | assert_eq!(candidate.auth(), &ResolvedAuthSource::Unresolved); |
| 182 | assert_eq!( |
| 183 | serde_json::to_value(&candidate).expect("candidate serializes")["auth"], |
| 184 | "unresolved" |
| 185 | ); |
| 186 | } |
| 187 | |
| 188 | #[test] |
| 189 | fn resolver_applies_every_limit_override_field_before_construction() { |
| 190 | let mut request = req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro")); |
| 191 | request.limit_overrides = vec![ |
| 192 | SourcedLimitOverride { |
| 193 | field: LimitField::ContextTokens, |
| 194 | value: Some(111), |
| 195 | source: OverrideSource::UserContextWindow, |
| 196 | }, |
| 197 | SourcedLimitOverride { |
| 198 | field: LimitField::InputTokens, |
| 199 | value: Some(222), |
| 200 | source: OverrideSource::CodexPublicApiLimitStrip, |
| 201 | }, |
| 202 | SourcedLimitOverride { |
| 203 | field: LimitField::OutputTokens, |
| 204 | value: Some(333), |
| 205 | source: OverrideSource::CodexRosterCorrection, |
| 206 | }, |
| 207 | ]; |
| 208 | |
| 209 | let candidate = RouteResolver::new() |
| 210 | .resolve(&request) |
| 211 | .expect("route with overrides resolves"); |
| 212 | |
| 213 | assert_eq!(candidate.limits().context_tokens, Some(111)); |
| 214 | assert_eq!(candidate.limits().input_tokens, Some(222)); |
| 215 | assert_eq!(candidate.limits().output_tokens, Some(333)); |
| 216 | } |
| 217 | |
| 218 | #[test] |
| 219 | fn resolver_applies_repeated_limit_overrides_in_request_order() { |
| 220 | let mut request = req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro")); |
| 221 | request.limit_overrides = vec![ |
| 222 | SourcedLimitOverride { |
| 223 | field: LimitField::ContextTokens, |
| 224 | value: Some(111), |
| 225 | source: OverrideSource::CodexRosterCorrection, |
| 226 | }, |
| 227 | SourcedLimitOverride { |
| 228 | field: LimitField::ContextTokens, |
| 229 | value: None, |
| 230 | source: OverrideSource::CodexPublicApiLimitStrip, |
| 231 | }, |
| 232 | SourcedLimitOverride { |
| 233 | field: LimitField::ContextTokens, |
| 234 | value: Some(333), |
| 235 | source: OverrideSource::UserContextWindow, |
| 236 | }, |
| 237 | ]; |
| 238 | |
| 239 | let candidate = RouteResolver::new() |
| 240 | .resolve(&request) |
| 241 | .expect("route with ordered overrides resolves"); |
| 242 | |
| 243 | assert_eq!(candidate.limits().context_tokens, Some(333)); |
| 244 | } |
| 245 | |
| 246 | #[test] |
| 247 | fn resolver_records_exact_limit_override_provenance() { |
| 248 | let overrides = vec![ |
| 249 | SourcedLimitOverride { |
| 250 | field: LimitField::InputTokens, |
| 251 | value: None, |
| 252 | source: OverrideSource::CodexPublicApiLimitStrip, |
| 253 | }, |
| 254 | SourcedLimitOverride { |
| 255 | field: LimitField::ContextTokens, |
| 256 | value: Some(128_000), |
| 257 | source: OverrideSource::CodexRosterCorrection, |
| 258 | }, |
| 259 | ]; |
| 260 | let mut request = req(Some(ProviderKind::OpenaiCodex), None); |
| 261 | request.limit_overrides = overrides.clone(); |
| 262 | |
| 263 | let candidate = RouteResolver::new() |
| 264 | .resolve(&request) |
| 265 | .expect("Codex route with sourced overrides resolves"); |
| 266 | |
| 267 | assert_eq!(candidate.applied_limit_overrides(), overrides.as_slice()); |
| 268 | } |
| 269 | |
| 270 | #[test] |
| 271 | fn resolved_auth_source_existing_variants_keep_wire_compatibility() { |
| 272 | let cases = [ |
| 273 | (ResolvedAuthSource::Cli, "cli"), |
| 274 | (ResolvedAuthSource::ConfigFile, "config_file"), |
| 275 | (ResolvedAuthSource::Keyring, "keyring"), |
| 276 | (ResolvedAuthSource::Env, "env"), |
| 277 | (ResolvedAuthSource::Command, "command"), |
| 278 | (ResolvedAuthSource::Secret, "secret"), |
| 279 | (ResolvedAuthSource::Missing, "missing"), |
| 280 | ]; |
| 281 | |
| 282 | for (source, wire) in cases { |
| 283 | let encoded = serde_json::to_string(&source).expect("auth source serializes"); |
| 284 | assert_eq!(encoded, format!("\"{wire}\"")); |
| 285 | let decoded: ResolvedAuthSource = |
| 286 | serde_json::from_str(&encoded).expect("auth source deserializes"); |
| 287 | assert_eq!(decoded, source); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | #[test] |
| 292 | fn descriptor_for_every_kind_has_nonempty_transport_facts() { |
| 293 | for kind in ProviderKind::ALL { |
| 294 | let d = ProviderDescriptor::for_kind(kind); |
| 295 | assert!(!d.id().as_str().is_empty(), "{kind:?} id empty"); |
| 296 | assert!( |
| 297 | !d.default_base_url().is_empty(), |
| 298 | "{kind:?} default_base_url empty" |
| 299 | ); |
| 300 | assert!( |
| 301 | !d.default_wire_model().as_str().is_empty(), |
| 302 | "{kind:?} default_wire_model empty" |
| 303 | ); |
| 304 | if d.wire_policy().fixed().is_some() { |
| 305 | let _: RequestProtocol = d |
| 306 | .protocol_for_endpoint("chat") |
| 307 | .expect("fixed provider protocol"); |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | #[test] |
| 313 | fn descriptor_protocol_matches_provider_wire() { |
| 314 | for kind in ProviderKind::ALL { |
| 315 | let d = ProviderDescriptor::for_kind(kind); |
| 316 | if matches!( |
| 317 | kind, |
| 318 | ProviderKind::Deepseek |
| 319 | | ProviderKind::OpencodeZen |
| 320 | | ProviderKind::OpencodeGo |
| 321 | | ProviderKind::Codewhale |
| 322 | ) { |
| 323 | assert_eq!(d.wire_policy(), crate::provider::WirePolicy::ModelAware); |
| 324 | assert_eq!( |
| 325 | d.protocol_for_endpoint("chat"), |
| 326 | Some(RequestProtocol::ChatCompletions) |
| 327 | ); |
| 328 | assert_eq!( |
| 329 | d.protocol_for_endpoint("responses"), |
| 330 | Some(RequestProtocol::Responses) |
| 331 | ); |
| 332 | if kind == ProviderKind::Deepseek { |
| 333 | assert_eq!( |
| 334 | d.protocol_for_endpoint("messages"), |
| 335 | Some(RequestProtocol::AnthropicMessages) |
| 336 | ); |
| 337 | assert_eq!(d.protocol_for_endpoint("models/gemini"), None); |
| 338 | continue; |
| 339 | } |
| 340 | assert_eq!( |
| 341 | d.protocol_for_endpoint("messages"), |
| 342 | Some(RequestProtocol::AnthropicMessages) |
| 343 | ); |
| 344 | assert_eq!(d.protocol_for_endpoint("models/gemini"), None); |
| 345 | continue; |
| 346 | } |
| 347 | assert_eq!( |
| 348 | d.protocol_for_endpoint("chat"), |
| 349 | kind.provider().wire_policy().fixed(), |
| 350 | "{kind:?} protocol must equal the provider wire policy" |
| 351 | ); |
| 352 | let expected = match kind { |
| 353 | ProviderKind::OpenaiCodex | ProviderKind::Concentrate => { |
| 354 | Some(RequestProtocol::Responses) |
| 355 | } |
| 356 | ProviderKind::DeepseekAnthropic |
| 357 | | ProviderKind::Anthropic |
| 358 | | ProviderKind::MinimaxAnthropic |
| 359 | | ProviderKind::Openmodel |
| 360 | | ProviderKind::ModelstudioTokenPlanAnthropic |
| 361 | | ProviderKind::ModelstudioCodingPlanAnthropic => { |
| 362 | Some(RequestProtocol::AnthropicMessages) |
| 363 | } |
| 364 | _ => Some(RequestProtocol::ChatCompletions), |
| 365 | }; |
| 366 | assert_eq!( |
| 367 | d.protocol_for_endpoint("chat"), |
| 368 | expected, |
| 369 | "{kind:?} protocol mismatch" |
| 370 | ); |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | #[test] |
| 375 | fn resolver_explicit_provider_scoped_model_maps_to_wire_id() { |
| 376 | let r = RouteResolver::new(); |
| 377 | let out = r |
| 378 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 379 | .expect("should resolve"); |
| 380 | assert_eq!(out.provider_kind(), ProviderKind::Deepseek); |
| 381 | assert_eq!(out.wire_model_id().as_str(), "deepseek-v4-pro"); |
| 382 | assert_eq!( |
| 383 | out.canonical_model().map(ModelId::as_str), |
| 384 | Some("deepseek-v4-pro") |
| 385 | ); |
| 386 | } |
| 387 | |
| 388 | #[test] |
| 389 | fn resolver_routes_only_official_deepseek_flash_over_responses() { |
| 390 | let resolver = RouteResolver::new(); |
| 391 | |
| 392 | let default_flash = resolver |
| 393 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-flash"))) |
| 394 | .expect("official default Flash route resolves"); |
| 395 | assert_eq!(default_flash.protocol(), RequestProtocol::Responses); |
| 396 | assert_eq!(default_flash.endpoint().endpoint_key, "responses"); |
| 397 | assert_eq!( |
| 398 | default_flash.capabilities().server_side_web_search, |
| 399 | CapabilityState::Supported |
| 400 | ); |
| 401 | |
| 402 | let flash = resolver |
| 403 | .resolve(&req( |
| 404 | Some(ProviderKind::Deepseek), |
| 405 | Some("deepseek-v4-flash"), |
| 406 | )) |
| 407 | .expect("official Flash route resolves"); |
| 408 | assert_eq!(flash.protocol(), RequestProtocol::Responses); |
| 409 | assert_eq!(flash.endpoint().endpoint_key, "responses"); |
| 410 | assert_eq!( |
| 411 | flash.capabilities().server_side_web_search, |
| 412 | CapabilityState::Supported |
| 413 | ); |
| 414 | |
| 415 | let pro = resolver |
| 416 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 417 | .expect("official Pro route resolves"); |
| 418 | assert_eq!(pro.protocol(), RequestProtocol::ChatCompletions); |
| 419 | assert_eq!(pro.endpoint().endpoint_key, "chat"); |
| 420 | assert_eq!( |
| 421 | pro.capabilities().server_side_web_search, |
| 422 | CapabilityState::Supported |
| 423 | ); |
| 424 | |
| 425 | let future = resolver |
| 426 | .resolve(&req( |
| 427 | Some(ProviderKind::Deepseek), |
| 428 | Some("deepseek-v5-future"), |
| 429 | )) |
| 430 | .expect("unknown future model preserves direct-provider pass-through"); |
| 431 | assert_eq!(future.protocol(), RequestProtocol::ChatCompletions); |
| 432 | assert_eq!(future.endpoint().endpoint_key, "chat"); |
| 433 | |
| 434 | let legacy_unknown = resolver |
| 435 | .resolve(&req( |
| 436 | Some(ProviderKind::Deepseek), |
| 437 | Some("deepseek-coder-future"), |
| 438 | )) |
| 439 | .expect("unknown unversioned model preserves historical Chat pass-through"); |
| 440 | assert_eq!(legacy_unknown.protocol(), RequestProtocol::ChatCompletions); |
| 441 | assert_eq!(legacy_unknown.endpoint().endpoint_key, "chat"); |
| 442 | |
| 443 | let custom = resolver |
| 444 | .resolve(&RouteRequest { |
| 445 | explicit_provider: Some(ProviderKind::Deepseek), |
| 446 | model_selector: Some(LogicalModelRef::from("deepseek-v4-flash")), |
| 447 | saved_provider_model: None, |
| 448 | base_url_override: Some("https://compatible.example/v1".to_string()), |
| 449 | limit_overrides: Vec::new(), |
| 450 | }) |
| 451 | .expect("custom compatible Flash route remains pass-through"); |
| 452 | assert_eq!(custom.protocol(), RequestProtocol::ChatCompletions); |
| 453 | assert_eq!(custom.endpoint().endpoint_key, "chat"); |
| 454 | assert_eq!( |
| 455 | custom.capabilities().server_side_web_search, |
| 456 | CapabilityState::Unknown |
| 457 | ); |
| 458 | } |
| 459 | |
| 460 | #[test] |
| 461 | fn resolver_sources_deepseek_files_api_only_on_exact_official_flash_routes() { |
| 462 | let resolver = RouteResolver::new(); |
| 463 | |
| 464 | for model in ["deepseek-flash", "deepseek-v4-flash"] { |
| 465 | let route = resolver |
| 466 | .resolve(&req(Some(ProviderKind::Deepseek), Some(model))) |
| 467 | .expect("official Flash route resolves"); |
| 468 | assert_eq!( |
| 469 | route.capabilities().files_api, |
| 470 | CapabilityState::Supported, |
| 471 | "{model}" |
| 472 | ); |
| 473 | } |
| 474 | |
| 475 | for model in [ |
| 476 | "deepseek-v4-pro", |
| 477 | "deepseek-v4-flash-vision-exp", |
| 478 | "deepseek-v5-future", |
| 479 | ] { |
| 480 | let route = resolver |
| 481 | .resolve(&req(Some(ProviderKind::Deepseek), Some(model))) |
| 482 | .expect("direct DeepSeek route resolves"); |
| 483 | assert_eq!( |
| 484 | route.capabilities().files_api, |
| 485 | CapabilityState::Unknown, |
| 486 | "{model} must not inherit the Files API fact" |
| 487 | ); |
| 488 | } |
| 489 | |
| 490 | let custom = resolver |
| 491 | .resolve(&RouteRequest { |
| 492 | explicit_provider: Some(ProviderKind::Deepseek), |
| 493 | model_selector: Some(LogicalModelRef::from("deepseek-flash")), |
| 494 | saved_provider_model: None, |
| 495 | base_url_override: Some("https://compatible.example/v1".to_string()), |
| 496 | limit_overrides: Vec::new(), |
| 497 | }) |
| 498 | .expect("custom compatible endpoint resolves"); |
| 499 | assert_eq!(custom.capabilities().files_api, CapabilityState::Unknown); |
| 500 | |
| 501 | let aggregator = resolver |
| 502 | .resolve(&req( |
| 503 | Some(ProviderKind::Openrouter), |
| 504 | Some("deepseek/deepseek-v4-flash"), |
| 505 | )) |
| 506 | .expect("aggregator route resolves"); |
| 507 | assert_eq!( |
| 508 | aggregator.capabilities().files_api, |
| 509 | CapabilityState::Unknown |
| 510 | ); |
| 511 | } |
| 512 | |
| 513 | #[test] |
| 514 | fn resolver_uncatalogued_deepseek_preview_keeps_chat_and_verbatim_model() { |
| 515 | let model = "deepseek-v4.1-flash-expires-on-0910"; |
| 516 | for base_url in [ |
| 517 | "https://api.deepseek.com", |
| 518 | "https://api.deepseek.com/v1", |
| 519 | "https://api.deepseek.com/beta", |
| 520 | ] { |
| 521 | let route = RouteResolver::new() |
| 522 | .resolve(&RouteRequest { |
| 523 | base_url_override: Some(base_url.to_string()), |
| 524 | ..req(Some(ProviderKind::Deepseek), Some(model)) |
| 525 | }) |
| 526 | .expect("uncatalogued preview keeps direct-provider pass-through"); |
| 527 | assert_eq!(route.provider_kind(), ProviderKind::Deepseek); |
| 528 | assert_eq!(route.wire_model_id().as_str(), model); |
| 529 | assert!( |
| 530 | route.canonical_model().is_none(), |
| 531 | "no fallback to a known model" |
| 532 | ); |
| 533 | assert_eq!(route.protocol(), RequestProtocol::ChatCompletions); |
| 534 | assert_eq!(route.endpoint().endpoint_key, "chat"); |
| 535 | assert_eq!(route.endpoint().base_url, base_url); |
| 536 | assert_eq!(route.capabilities().image_input, CapabilityState::Unknown); |
| 537 | assert_eq!(route.limits().output_tokens, None); |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | #[test] |
| 542 | fn resolver_routes_deepseek_vision_exp_over_chat_with_image_input() { |
| 543 | for base_url_override in [ |
| 544 | None, |
| 545 | Some("https://api.deepseek.com/v1"), |
| 546 | Some("https://api.deepseek.com/beta"), |
| 547 | ] { |
| 548 | let route = RouteResolver::new() |
| 549 | .resolve(&RouteRequest { |
| 550 | explicit_provider: Some(ProviderKind::Deepseek), |
| 551 | model_selector: Some(LogicalModelRef::from("deepseek-v4-flash-vision-exp")), |
| 552 | saved_provider_model: None, |
| 553 | base_url_override: base_url_override.map(str::to_string), |
| 554 | limit_overrides: Vec::new(), |
| 555 | }) |
| 556 | .expect("experimental vision route resolves"); |
| 557 | |
| 558 | assert_eq!(route.provider_kind(), ProviderKind::Deepseek); |
| 559 | assert_eq!( |
| 560 | route.canonical_model().map(ModelId::as_str), |
| 561 | Some("deepseek-v4-flash-vision-exp") |
| 562 | ); |
| 563 | assert_eq!( |
| 564 | route.wire_model_id().as_str(), |
| 565 | "deepseek-v4-flash-vision-exp" |
| 566 | ); |
| 567 | assert_eq!(route.protocol(), RequestProtocol::ChatCompletions); |
| 568 | assert_eq!(route.endpoint().endpoint_key, "chat"); |
| 569 | assert_eq!( |
| 570 | route.capabilities().image_input, |
| 571 | CapabilityState::Supported, |
| 572 | "official endpoint {base_url_override:?} must retain the exact vision fact" |
| 573 | ); |
| 574 | assert_eq!(route.capabilities().reasoning, CapabilityState::Supported); |
| 575 | assert_eq!( |
| 576 | route.capabilities().native_tool_calls, |
| 577 | CapabilityState::Supported |
| 578 | ); |
| 579 | assert_eq!(route.limits().context_tokens, Some(1_000_000)); |
| 580 | assert_eq!(route.limits().output_tokens, Some(384_000)); |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | #[test] |
| 585 | fn resolver_keeps_deepseek_flash_image_input_on_the_official_route() { |
| 586 | // #6421: the curated DeepSeek rows win over the Models.dev asset, so the |
| 587 | // resolved route (what the engine strips images against) must carry the |
| 588 | // documented Flash vision fact itself — default selector included. |
| 589 | for selector in [None, Some("deepseek-flash"), Some("deepseek-v4-flash")] { |
| 590 | let route = RouteResolver::new() |
| 591 | .resolve(&req(Some(ProviderKind::Deepseek), selector)) |
| 592 | .expect("official DeepSeek Flash route resolves"); |
| 593 | assert_eq!( |
| 594 | route.capabilities().image_input, |
| 595 | CapabilityState::Supported, |
| 596 | "{selector:?} must keep image input on the official endpoint" |
| 597 | ); |
| 598 | } |
| 599 | let pro = RouteResolver::new() |
| 600 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 601 | .expect("official DeepSeek Pro route resolves"); |
| 602 | assert_eq!( |
| 603 | pro.capabilities().image_input, |
| 604 | CapabilityState::Unsupported, |
| 605 | "the Flash correction must not widen Pro" |
| 606 | ); |
| 607 | } |
| 608 | |
| 609 | #[test] |
| 610 | fn resolver_keeps_deepseek_flash_image_input_on_the_messages_route() { |
| 611 | // #6521 review: Flash vision is documented for Messages too. Both |
| 612 | // spellings of that route must resolve with image input — the legacy |
| 613 | // `deepseek-anthropic` kind and canonical DeepSeek with `wire = |
| 614 | // "anthropic"` (which selects the `/anthropic` base URL) — while a custom |
| 615 | // compatible host and Pro stay unwidened. |
| 616 | let messages = |kind: ProviderKind, selector: &str, base_url: Option<&str>| { |
| 617 | let mut request = req(Some(kind), Some(selector)); |
| 618 | request.base_url_override = base_url.map(str::to_string); |
| 619 | RouteResolver::new() |
| 620 | .resolve(&request) |
| 621 | .expect("DeepSeek Messages route resolves") |
| 622 | .capabilities() |
| 623 | .image_input |
| 624 | }; |
| 625 | for selector in ["deepseek-flash", "deepseek-v4-flash"] { |
| 626 | assert_eq!( |
| 627 | messages(ProviderKind::DeepseekAnthropic, selector, None), |
| 628 | CapabilityState::Supported, |
| 629 | "deepseek-anthropic {selector}" |
| 630 | ); |
| 631 | assert_eq!( |
| 632 | messages( |
| 633 | ProviderKind::Deepseek, |
| 634 | selector, |
| 635 | Some("https://api.deepseek.com/anthropic") |
| 636 | ), |
| 637 | CapabilityState::Supported, |
| 638 | "deepseek wire=anthropic {selector}" |
| 639 | ); |
| 640 | assert_ne!( |
| 641 | messages( |
| 642 | ProviderKind::Deepseek, |
| 643 | selector, |
| 644 | Some("https://proxy.example.com/anthropic") |
| 645 | ), |
| 646 | CapabilityState::Supported, |
| 647 | "a custom compatible host is not DeepSeek's documented route" |
| 648 | ); |
| 649 | } |
| 650 | assert_ne!( |
| 651 | messages(ProviderKind::DeepseekAnthropic, "deepseek-v4-pro", None), |
| 652 | CapabilityState::Supported, |
| 653 | "Pro stays text-only on Messages" |
| 654 | ); |
| 655 | } |
| 656 | |
| 657 | #[test] |
| 658 | fn resolver_keeps_custom_deepseek_same_name_capabilities_unverified() { |
| 659 | let route = RouteResolver::new() |
| 660 | .resolve(&RouteRequest { |
| 661 | explicit_provider: Some(ProviderKind::Deepseek), |
| 662 | model_selector: Some(LogicalModelRef::from("deepseek-v4-flash-vision-exp")), |
| 663 | saved_provider_model: None, |
| 664 | base_url_override: Some("https://deepseek-proxy.example.test/v1".to_string()), |
| 665 | limit_overrides: Vec::new(), |
| 666 | }) |
| 667 | .expect("same-name custom proxy route resolves"); |
| 668 | |
| 669 | assert_eq!(route.protocol(), RequestProtocol::ChatCompletions); |
| 670 | assert_eq!(route.endpoint().endpoint_key, "chat"); |
| 671 | assert_eq!( |
| 672 | route.wire_model_id().as_str(), |
| 673 | "deepseek-v4-flash-vision-exp" |
| 674 | ); |
| 675 | assert_eq!( |
| 676 | route.capabilities(), |
| 677 | RouteCapabilities::default(), |
| 678 | "a custom proxy cannot inherit first-party capability facts by reusing the model id" |
| 679 | ); |
| 680 | } |
| 681 | |
| 682 | #[test] |
| 683 | fn resolver_aggregator_preserves_prefixed_wire_id_without_inferring_deepseek() { |
| 684 | let r = RouteResolver::new(); |
| 685 | let out = r |
| 686 | .resolve(&req( |
| 687 | Some(ProviderKind::Together), |
| 688 | Some("deepseek-ai/DeepSeek-V4-Pro"), |
| 689 | )) |
| 690 | .expect("aggregator should resolve"); |
| 691 | // Provider stays Together, NOT Deepseek, despite the deepseek-ai/ prefix. |
| 692 | assert_eq!(out.provider_kind(), ProviderKind::Together); |
| 693 | assert_ne!(out.provider_kind(), ProviderKind::Deepseek); |
| 694 | // Wire id preserved verbatim. |
| 695 | assert_eq!(out.wire_model_id().as_str(), "deepseek-ai/DeepSeek-V4-Pro"); |
| 696 | } |
| 697 | |
| 698 | #[test] |
| 699 | fn resolver_openrouter_keeps_provider_for_every_namespace_prefix() { |
| 700 | let r = RouteResolver::new(); |
| 701 | let prefixes = [ |
| 702 | "deepseek-ai/DeepSeek-V4-Pro", |
| 703 | "deepseek/deepseek-v4-pro", |
| 704 | "anthropic/claude-foo", |
| 705 | "openai/gpt-foo", |
| 706 | "qwen/qwen-foo", |
| 707 | ]; |
| 708 | for raw in prefixes { |
| 709 | let selector = LogicalModelRef::from(raw); |
| 710 | // The selector DOES carry a namespace hint... |
| 711 | assert!( |
| 712 | selector.namespace_hint().is_some(), |
| 713 | "{raw} should have a namespace hint" |
| 714 | ); |
| 715 | let out = r |
| 716 | .resolve(&req(Some(ProviderKind::Openrouter), Some(raw))) |
| 717 | .unwrap_or_else(|e| panic!("{raw} should resolve on openrouter: {e}")); |
| 718 | // ...but the provider stays Openrouter regardless. |
| 719 | assert_eq!( |
| 720 | out.provider_kind(), |
| 721 | ProviderKind::Openrouter, |
| 722 | "{raw} must not change provider" |
| 723 | ); |
| 724 | assert_eq!(out.wire_model_id().as_str(), raw, "{raw} wire id verbatim"); |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | #[test] |
| 729 | fn resolver_no_explicit_provider_does_not_infer_deepseek_from_prefix() { |
| 730 | let r = RouteResolver::new(); |
| 731 | // explicit_provider=None => default scope (Deepseek). A prefixed selector |
| 732 | // is foreign for the strict-direct default, so it ERRORS rather than being |
| 733 | // silently accepted as a deepseek model: the prefix never *selects* it. |
| 734 | let out = r.resolve(&req(None, Some("deepseek/deepseek-v4-pro"))); |
| 735 | match out { |
| 736 | Err(RouteError::ForeignModelForDirectProvider { provider, model }) => { |
| 737 | assert_eq!(provider.as_str(), "deepseek"); |
| 738 | assert_eq!(model, "deepseek/deepseek-v4-pro"); |
| 739 | } |
| 740 | other => panic!("expected ForeignModelForDirectProvider, got {other:?}"), |
| 741 | } |
| 742 | } |
| 743 | |
| 744 | #[test] |
| 745 | fn resolver_auto_is_sentinel_not_literal_model() { |
| 746 | let r = RouteResolver::new(); |
| 747 | let out = r |
| 748 | .resolve(&req(Some(ProviderKind::Deepseek), Some("auto"))) |
| 749 | .expect("auto should resolve"); |
| 750 | // The logical selector is the auto sentinel... |
| 751 | assert!(out.logical_model().is_auto()); |
| 752 | // ...and "auto" is NOT put on the wire as a literal model. |
| 753 | assert_ne!(out.wire_model_id().as_str(), "auto"); |
| 754 | assert_eq!(out.wire_model_id().as_str(), "deepseek-flash"); |
| 755 | assert_eq!(out.protocol(), RequestProtocol::Responses); |
| 756 | } |
| 757 | |
| 758 | #[test] |
| 759 | fn resolver_can_use_models_dev_offering_for_provider_scoped_route() { |
| 760 | let r = models_dev_route_resolver(); |
| 761 | let out = r |
| 762 | .resolve(&req(Some(ProviderKind::Zai), Some("glm-5.2"))) |
| 763 | .expect("Models.dev-backed Z.ai route should resolve"); |
| 764 | |
| 765 | assert_eq!(out.provider_kind(), ProviderKind::Zai); |
| 766 | assert_eq!(out.provider_id().as_str(), "zai"); |
| 767 | assert_eq!(out.wire_model_id().as_str(), "glm-5.2"); |
| 768 | assert_eq!( |
| 769 | out.canonical_model().map(ModelId::as_str), |
| 770 | Some("zhipuai/glm-5.2") |
| 771 | ); |
| 772 | } |
| 773 | |
| 774 | #[test] |
| 775 | fn resolver_auto_uses_models_dev_default_offering_when_available() { |
| 776 | let r = models_dev_route_resolver(); |
| 777 | let out = r |
| 778 | .resolve(&req(Some(ProviderKind::Zai), Some("auto"))) |
| 779 | .expect("auto should resolve through catalog default"); |
| 780 | |
| 781 | assert!(out.logical_model().is_auto()); |
| 782 | assert_eq!( |
| 783 | out.wire_model_id().as_str(), |
| 784 | "glm-5.2", |
| 785 | "catalog default should win over the built-in Z.ai spelling" |
| 786 | ); |
| 787 | assert_eq!( |
| 788 | out.canonical_model().map(ModelId::as_str), |
| 789 | Some("zhipuai/glm-5.2") |
| 790 | ); |
| 791 | } |
| 792 | |
| 793 | #[test] |
| 794 | fn resolver_auto_falls_back_to_descriptor_default_without_catalog_default() { |
| 795 | // Z.ai offerings exist in the catalog snapshot but none is marked |
| 796 | // `default: true`. `auto` must then fall back to the provider descriptor's |
| 797 | // built-in default wire model rather than picking an arbitrary catalog row. |
| 798 | let raw = r#"{ |
| 799 | "providers": { |
| 800 | "zai": { |
| 801 | "models": { |
| 802 | "glm-5-turbo": { |
| 803 | "id": "glm-5-turbo", |
| 804 | "modalities": { "input": ["text"], "output": ["text"] } |
| 805 | } |
| 806 | } |
| 807 | } |
| 808 | } |
| 809 | }"#; |
| 810 | let catalog = ModelsDevCatalog::parse_json(raw).expect("Models.dev fixture parses"); |
| 811 | let offerings = catalog |
| 812 | .provider_offerings("zai") |
| 813 | .expect("zai provider offerings"); |
| 814 | let r = RouteResolver::from_offerings(offerings); |
| 815 | |
| 816 | let out = r |
| 817 | .resolve(&req(Some(ProviderKind::Zai), Some("auto"))) |
| 818 | .expect("auto should resolve to the descriptor default"); |
| 819 | |
| 820 | assert!(out.logical_model().is_auto()); |
| 821 | assert_eq!( |
| 822 | out.wire_model_id().as_str(), |
| 823 | "GLM-5.3", |
| 824 | "no catalog default → descriptor built-in default wins" |
| 825 | ); |
| 826 | assert_eq!( |
| 827 | out.canonical_model(), |
| 828 | None, |
| 829 | "descriptor fallback carries no catalog canonical link" |
| 830 | ); |
| 831 | } |
| 832 | |
| 833 | #[test] |
| 834 | fn resolver_models_dev_prefixed_wire_id_stays_inside_provider_scope() { |
| 835 | let r = models_dev_route_resolver(); |
| 836 | let out = r |
| 837 | .resolve(&req(Some(ProviderKind::Openrouter), Some("z-ai/glm-5.2"))) |
| 838 | .expect("OpenRouter Models.dev row should resolve"); |
| 839 | |
| 840 | assert_eq!(out.provider_kind(), ProviderKind::Openrouter); |
| 841 | assert_ne!(out.provider_kind(), ProviderKind::Zai); |
| 842 | assert_eq!(out.wire_model_id().as_str(), "z-ai/glm-5.2"); |
| 843 | assert_eq!( |
| 844 | out.canonical_model().map(ModelId::as_str), |
| 845 | Some("zhipuai/glm-5.2") |
| 846 | ); |
| 847 | } |
| 848 | |
| 849 | #[test] |
| 850 | fn resolver_carries_models_dev_limits_into_ready_candidate() { |
| 851 | let r = models_dev_route_resolver(); |
| 852 | let out = r |
| 853 | .resolve(&req(Some(ProviderKind::Zai), Some("glm-5.2"))) |
| 854 | .expect("Z.AI Models.dev row should resolve"); |
| 855 | |
| 856 | assert_eq!(out.limits().context_tokens, Some(1_000_000)); |
| 857 | assert_eq!(out.limits().input_tokens, Some(900_000)); |
| 858 | assert_eq!(out.limits().output_tokens, Some(131_072)); |
| 859 | assert!(out.limits().has_known_limit()); |
| 860 | } |
| 861 | |
| 862 | #[test] |
| 863 | fn minimax_anthropic_routes_use_catalog_limits_and_messages_protocol() { |
| 864 | let resolver = RouteResolver::new(); |
| 865 | |
| 866 | for (model, context) in [("MiniMax-M3", 1_000_000), ("MiniMax-M2.7", 204_800)] { |
| 867 | let route = resolver |
| 868 | .resolve(&req(Some(ProviderKind::MinimaxAnthropic), Some(model))) |
| 869 | .expect("MiniMax Messages route should resolve"); |
| 870 | |
| 871 | assert_eq!(route.provider_kind(), ProviderKind::MinimaxAnthropic); |
| 872 | assert_eq!(route.wire_model_id().as_str(), model); |
| 873 | assert_eq!(route.protocol(), RequestProtocol::AnthropicMessages); |
| 874 | assert_eq!( |
| 875 | route.endpoint().protocol, |
| 876 | RequestProtocol::AnthropicMessages |
| 877 | ); |
| 878 | assert_eq!( |
| 879 | route.endpoint().base_url, |
| 880 | "https://api.minimax.io/anthropic" |
| 881 | ); |
| 882 | assert_eq!(route.limits().context_tokens, Some(context)); |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | #[test] |
| 887 | fn resolver_keeps_limits_provider_scoped_for_same_canonical_model() { |
| 888 | let r = models_dev_route_resolver(); |
| 889 | let direct = r |
| 890 | .resolve(&req(Some(ProviderKind::Zai), Some("glm-5.2"))) |
| 891 | .expect("direct Z.AI route should resolve"); |
| 892 | let hosted = r |
| 893 | .resolve(&req(Some(ProviderKind::Openrouter), Some("z-ai/glm-5.2"))) |
| 894 | .expect("hosted OpenRouter route should resolve"); |
| 895 | |
| 896 | assert_eq!( |
| 897 | direct.canonical_model().map(ModelId::as_str), |
| 898 | hosted.canonical_model().map(ModelId::as_str) |
| 899 | ); |
| 900 | assert_eq!(direct.limits().context_tokens, Some(1_000_000)); |
| 901 | assert_eq!(hosted.limits().context_tokens, Some(128_000)); |
| 902 | assert_eq!(hosted.limits().output_tokens, Some(32_768)); |
| 903 | } |
| 904 | |
| 905 | #[test] |
| 906 | fn resolver_strict_direct_rejects_clearly_foreign_selector() { |
| 907 | let r = RouteResolver::new(); |
| 908 | let out = r.resolve(&req(Some(ProviderKind::Zai), Some("anthropic/claude-foo"))); |
| 909 | match out { |
| 910 | Err(RouteError::ForeignModelForDirectProvider { provider, model }) => { |
| 911 | assert_eq!(provider.as_str(), "zai"); |
| 912 | assert_eq!(model, "anthropic/claude-foo"); |
| 913 | } |
| 914 | other => panic!("expected ForeignModelForDirectProvider, got {other:?}"), |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | #[test] |
| 919 | fn resolver_direct_owned_row_match_survives_casing_mismatch() { |
| 920 | let r = RouteResolver::new(); |
| 921 | let out = r |
| 922 | .resolve(&req(Some(ProviderKind::Zai), Some("glm-5.2"))) |
| 923 | .expect("lowercase selector on the owning Z.ai row must resolve"); |
| 924 | assert_eq!(out.provider_kind(), ProviderKind::Zai); |
| 925 | assert_eq!(out.wire_model_id().as_str(), "GLM-5.2"); |
| 926 | assert!(out.limits().has_known_limit()); |
| 927 | |
| 928 | let saved = RouteRequest { |
| 929 | saved_provider_model: Some(WireModelId::from("glm-5.2")), |
| 930 | ..req(Some(ProviderKind::Zai), None) |
| 931 | }; |
| 932 | let out = r |
| 933 | .resolve(&saved) |
| 934 | .expect("saved lowercase Z.ai model must resolve"); |
| 935 | assert_eq!(out.wire_model_id().as_str(), "GLM-5.2"); |
| 936 | |
| 937 | let out = r |
| 938 | .resolve(&req(Some(ProviderKind::Deepseek), Some("Deepseek-V4-Pro"))) |
| 939 | .expect("DeepSeek's own casing variant must resolve"); |
| 940 | assert_eq!(out.provider_kind(), ProviderKind::Deepseek); |
| 941 | assert_eq!(out.wire_model_id().as_str(), "deepseek-v4-pro"); |
| 942 | |
| 943 | let custom = RouteRequest { |
| 944 | explicit_provider: Some(ProviderKind::Zai), |
| 945 | model_selector: Some(LogicalModelRef::from("glm-5.2")), |
| 946 | saved_provider_model: None, |
| 947 | base_url_override: Some("https://compatible.example.test/v1".to_string()), |
| 948 | limit_overrides: Vec::new(), |
| 949 | }; |
| 950 | let out = r |
| 951 | .resolve(&custom) |
| 952 | .expect("custom endpoint keeps model pass-through semantics"); |
| 953 | assert_eq!(out.wire_model_id().as_str(), "glm-5.2"); |
| 954 | assert!(!out.limits().has_known_limit()); |
| 955 | } |
| 956 | |
| 957 | #[test] |
| 958 | fn resolver_direct_casefold_match_requires_one_owned_row() { |
| 959 | let raw = r#"{ |
| 960 | "providers": { |
| 961 | "zai": { |
| 962 | "models": { |
| 963 | "CaseModel": { |
| 964 | "id": "CaseModel", |
| 965 | "modalities": { "input": ["text"], "output": ["text"] }, |
| 966 | "limit": { "context": 1000 } |
| 967 | }, |
| 968 | "casemodel": { |
| 969 | "id": "casemodel", |
| 970 | "modalities": { "input": ["text"], "output": ["text"] }, |
| 971 | "limit": { "context": 2000 } |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | } |
| 976 | }"#; |
| 977 | let catalog = ModelsDevCatalog::parse_json(raw).expect("Models.dev fixture parses"); |
| 978 | let offerings = catalog |
| 979 | .provider_offerings("zai") |
| 980 | .expect("Z.ai provider offerings"); |
| 981 | let r = RouteResolver::from_offerings(offerings); |
| 982 | |
| 983 | let out = r |
| 984 | .resolve(&req(Some(ProviderKind::Zai), Some("CASEMODEL"))) |
| 985 | .expect("ambiguous casefold stays an unknown direct model"); |
| 986 | assert_eq!(out.wire_model_id().as_str(), "CASEMODEL"); |
| 987 | assert!( |
| 988 | !out.limits().has_known_limit(), |
| 989 | "ambiguous rows must not lend arbitrary catalog metadata" |
| 990 | ); |
| 991 | } |
| 992 | |
| 993 | #[test] |
| 994 | fn resolver_strict_direct_rejects_other_provider_known_bare_offering() { |
| 995 | let r = RouteResolver::new(); |
| 996 | let out = r.resolve(&req(Some(ProviderKind::Zai), Some("deepseek-v4-pro"))); |
| 997 | match out { |
| 998 | Err(RouteError::ForeignModelForDirectProvider { provider, model }) => { |
| 999 | assert_eq!(provider.as_str(), "zai"); |
| 1000 | assert_eq!(model, "deepseek-v4-pro"); |
| 1001 | } |
| 1002 | other => panic!("expected ForeignModelForDirectProvider, got {other:?}"), |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | #[test] |
| 1007 | fn resolver_custom_endpoint_allows_namespaced_selector_for_strict_provider() { |
| 1008 | let r = RouteResolver::new(); |
| 1009 | let request = RouteRequest { |
| 1010 | explicit_provider: Some(ProviderKind::Deepseek), |
| 1011 | model_selector: Some(LogicalModelRef::from("vendor/custom-coder")), |
| 1012 | saved_provider_model: None, |
| 1013 | base_url_override: Some("https://example.local/v1".to_string()), |
| 1014 | limit_overrides: Vec::new(), |
| 1015 | }; |
| 1016 | let out = r |
| 1017 | .resolve(&request) |
| 1018 | .expect("custom endpoint should defer model validation upstream"); |
| 1019 | assert_eq!(out.provider_kind(), ProviderKind::Deepseek); |
| 1020 | assert_eq!(out.wire_model_id().as_str(), "vendor/custom-coder"); |
| 1021 | assert_eq!(out.endpoint().base_url, "https://example.local/v1"); |
| 1022 | } |
| 1023 | |
| 1024 | #[test] |
| 1025 | fn resolver_treats_every_official_deepseek_endpoint_as_strict_direct() { |
| 1026 | let resolver = RouteResolver::new(); |
| 1027 | for base_url in [ |
| 1028 | "https://api.deepseek.com", |
| 1029 | "https://api.deepseek.com/v1/", |
| 1030 | "https://api.deepseek.com/beta", |
| 1031 | ] { |
| 1032 | let request = RouteRequest { |
| 1033 | explicit_provider: Some(ProviderKind::Deepseek), |
| 1034 | model_selector: Some(LogicalModelRef::from("anthropic/claude-foo")), |
| 1035 | saved_provider_model: None, |
| 1036 | base_url_override: Some(base_url.to_string()), |
| 1037 | limit_overrides: Vec::new(), |
| 1038 | }; |
| 1039 | assert!( |
| 1040 | matches!( |
| 1041 | resolver.resolve(&request), |
| 1042 | Err(RouteError::ForeignModelForDirectProvider { .. }) |
| 1043 | ), |
| 1044 | "official endpoint {base_url} must retain DeepSeek's strict namespace" |
| 1045 | ); |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | #[test] |
| 1050 | fn resolver_does_not_trust_deepseek_hostname_substrings() { |
| 1051 | let resolver = RouteResolver::new(); |
| 1052 | let request = RouteRequest { |
| 1053 | explicit_provider: Some(ProviderKind::Deepseek), |
| 1054 | model_selector: Some(LogicalModelRef::from("vendor/custom-coder")), |
| 1055 | saved_provider_model: None, |
| 1056 | base_url_override: Some("https://api.deepseek.com.evil.example/v1".to_string()), |
| 1057 | limit_overrides: Vec::new(), |
| 1058 | }; |
| 1059 | let route = resolver |
| 1060 | .resolve(&request) |
| 1061 | .expect("lookalike host must be treated as a custom endpoint"); |
| 1062 | assert_eq!(route.wire_model_id().as_str(), "vendor/custom-coder"); |
| 1063 | } |
| 1064 | |
| 1065 | #[test] |
| 1066 | fn resolver_explicit_custom_with_base_url_override_passes_model_through_verbatim() { |
| 1067 | // #1519: an explicit `Custom` provider with a base_url override resolves via |
| 1068 | // the LocalOrCustom pass-through, preserving even a namespaced selector as |
| 1069 | // the verbatim wire id and binding the override endpoint + Chat Completions. |
| 1070 | let r = RouteResolver::new(); |
| 1071 | let request = RouteRequest { |
| 1072 | explicit_provider: Some(ProviderKind::Custom), |
| 1073 | model_selector: Some(LogicalModelRef::from("vendor/custom-model-v1")), |
| 1074 | saved_provider_model: None, |
| 1075 | base_url_override: Some("https://api.example.com/v1".to_string()), |
| 1076 | limit_overrides: Vec::new(), |
| 1077 | }; |
| 1078 | let out = r |
| 1079 | .resolve(&request) |
| 1080 | .expect("custom provider should resolve via pass-through"); |
| 1081 | assert_eq!(out.provider_kind(), ProviderKind::Custom); |
| 1082 | assert_eq!(out.provider_id().as_str(), "custom"); |
| 1083 | assert_eq!(out.wire_model_id().as_str(), "vendor/custom-model-v1"); |
| 1084 | assert_eq!(out.endpoint().base_url, "https://api.example.com/v1"); |
| 1085 | assert_eq!( |
| 1086 | out.protocol(), |
| 1087 | crate::route::RequestProtocol::ChatCompletions |
| 1088 | ); |
| 1089 | assert!(out.validation().ok); |
| 1090 | assert!(out.validation().messages.is_empty()); |
| 1091 | } |
| 1092 | |
| 1093 | #[test] |
| 1094 | fn resolver_strict_direct_rejects_models_dev_offering_from_another_provider() { |
| 1095 | let r = models_dev_route_resolver(); |
| 1096 | let out = r.resolve(&req(Some(ProviderKind::Deepseek), Some("glm-5.2"))); |
| 1097 | match out { |
| 1098 | Err(RouteError::ForeignModelForDirectProvider { provider, model }) => { |
| 1099 | assert_eq!(provider.as_str(), "deepseek"); |
| 1100 | assert_eq!(model, "glm-5.2"); |
| 1101 | } |
| 1102 | other => panic!("expected ForeignModelForDirectProvider, got {other:?}"), |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | // --------------------------------------------------------------------------- |
| 1107 | // #3385: the DEFAULT resolver now sources the bundled Models.dev catalog asset, |
| 1108 | // so real provider/model facts (context windows) reach candidates. |
| 1109 | // --------------------------------------------------------------------------- |
| 1110 | |
| 1111 | #[test] |
| 1112 | fn default_resolver_yields_real_facts_from_bundled_catalog() { |
| 1113 | let r = RouteResolver::new(); |
| 1114 | |
| 1115 | // A GLM row (Z.ai) resolves to a real, non-default context window — proof |
| 1116 | // the bundled asset feeds the default resolver rather than the old 4-row |
| 1117 | // seam, which only knew deepseek/together/openrouter and left everything |
| 1118 | // else at `RouteLimits::default()` (unknown). |
| 1119 | let glm = r |
| 1120 | .resolve(&req(Some(ProviderKind::Zai), Some("GLM-5.2"))) |
| 1121 | .expect("Z.ai GLM-5.2 should resolve from the bundled catalog"); |
| 1122 | assert_eq!(glm.provider_kind(), ProviderKind::Zai); |
| 1123 | assert_eq!(glm.wire_model_id().as_str(), "GLM-5.2"); |
| 1124 | assert_eq!( |
| 1125 | glm.limits().context_tokens, |
| 1126 | Some(1_000_000), |
| 1127 | "GLM-5.2 must carry its real context window, not the unknown default" |
| 1128 | ); |
| 1129 | assert_eq!(glm.limits().output_tokens, Some(131_072)); |
| 1130 | assert!(glm.limits().has_known_limit()); |
| 1131 | |
| 1132 | // A Kimi row (Moonshot) likewise resolves with its real window — a model |
| 1133 | // the 4-row seam never knew about at all. |
| 1134 | let kimi_k27 = r |
| 1135 | .resolve(&req(Some(ProviderKind::Moonshot), Some("kimi-k2.7-code"))) |
| 1136 | .expect("Moonshot kimi-k2.7-code should resolve from the bundled catalog"); |
| 1137 | assert_eq!(kimi_k27.limits().context_tokens, Some(262_144)); |
| 1138 | assert_eq!(kimi_k27.limits().output_tokens, Some(262_144)); |
| 1139 | |
| 1140 | let kimi_k3 = r |
| 1141 | .resolve(&req(Some(ProviderKind::Moonshot), Some("kimi-k3"))) |
| 1142 | .expect("Moonshot kimi-k3 should resolve from the bundled catalog"); |
| 1143 | assert_eq!(kimi_k3.limits().context_tokens, Some(1_048_576)); |
| 1144 | assert_eq!(kimi_k3.limits().output_tokens, Some(1_048_576)); |
| 1145 | |
| 1146 | // With the #3085 pricing keystone present on the release branch, the asset's |
| 1147 | // provider-scoped `cost` now projects onto the candidate via |
| 1148 | // `route_pricing_sku`, so a priced Z.ai row carries a real per-token meter |
| 1149 | // rather than `UnknownOrStale` — the "lighting up" that #3385 + #3085 deliver |
| 1150 | // together. |
| 1151 | let glm51 = r |
| 1152 | .resolve(&req(Some(ProviderKind::Zai), Some("glm-5.1"))) |
| 1153 | .expect("Z.ai glm-5.1 should resolve from the bundled catalog"); |
| 1154 | assert_eq!(glm51.limits().context_tokens, Some(200_000)); |
| 1155 | assert!(matches!( |
| 1156 | glm51.pricing(), |
| 1157 | Some(super::candidate::PricingSku::Token { .. }) |
| 1158 | )); |
| 1159 | } |
| 1160 | |
| 1161 | #[test] |
| 1162 | fn default_resolver_preserves_seam_canonical_joins() { |
| 1163 | // The bundled asset is merged UNDER the hand seam, so the seam's curated |
| 1164 | // canonical-model joins still win: a DeepSeek-native selector keeps its |
| 1165 | // canonical id, and an aggregator-prefixed wire id still maps back to the |
| 1166 | // canonical DeepSeek model. (This is what keeps the existing route |
| 1167 | // invariants green after the asset was wired in.) |
| 1168 | let r = RouteResolver::new(); |
| 1169 | |
| 1170 | let direct = r |
| 1171 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 1172 | .expect("deepseek-v4-pro resolves"); |
| 1173 | assert_eq!( |
| 1174 | direct.canonical_model().map(ModelId::as_str), |
| 1175 | Some("deepseek-v4-pro") |
| 1176 | ); |
| 1177 | |
| 1178 | let hosted = r |
| 1179 | .resolve(&req( |
| 1180 | Some(ProviderKind::Together), |
| 1181 | Some("deepseek-ai/DeepSeek-V4-Pro"), |
| 1182 | )) |
| 1183 | .expect("together hosted deepseek resolves"); |
| 1184 | assert_eq!( |
| 1185 | hosted.canonical_model().map(ModelId::as_str), |
| 1186 | Some("deepseek-v4-pro"), |
| 1187 | "seam canonical join must survive the asset merge" |
| 1188 | ); |
| 1189 | assert_eq!( |
| 1190 | hosted.wire_model_id().as_str(), |
| 1191 | "deepseek-ai/DeepSeek-V4-Pro" |
| 1192 | ); |
| 1193 | } |
| 1194 | |
| 1195 | #[test] |
| 1196 | fn together_inkling_aliases_use_the_exact_wire_identity_without_invented_metadata() { |
| 1197 | let resolver = RouteResolver::new(); |
| 1198 | |
| 1199 | for requested in ["inkling", "together-inkling", "thinkingmachines/inkling"] { |
| 1200 | let route = resolver |
| 1201 | .resolve(&req(Some(ProviderKind::Together), Some(requested))) |
| 1202 | .expect("Together Inkling route should resolve"); |
| 1203 | assert_eq!(route.provider_kind(), ProviderKind::Together, "{requested}"); |
| 1204 | assert_eq!( |
| 1205 | route.wire_model_id().as_str(), |
| 1206 | "thinkingmachines/inkling", |
| 1207 | "{requested}" |
| 1208 | ); |
| 1209 | assert!(route.canonical_model().is_none(), "{requested}"); |
| 1210 | assert!(!route.limits().has_known_limit(), "{requested}"); |
| 1211 | assert!(matches!( |
| 1212 | route.pricing(), |
| 1213 | Some(super::candidate::PricingSku::UnknownOrStale) |
| 1214 | )); |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | #[test] |
| 1219 | fn together_custom_endpoint_preserves_its_explicit_model_id() { |
| 1220 | let resolver = RouteResolver::new(); |
| 1221 | let route = resolver |
| 1222 | .resolve(&RouteRequest { |
| 1223 | explicit_provider: Some(ProviderKind::Together), |
| 1224 | model_selector: Some(LogicalModelRef::from("inkling")), |
| 1225 | saved_provider_model: None, |
| 1226 | base_url_override: Some("http://127.0.0.1:8000/v1".to_string()), |
| 1227 | limit_overrides: Vec::new(), |
| 1228 | }) |
| 1229 | .expect("custom Together-compatible endpoint should resolve"); |
| 1230 | |
| 1231 | assert_eq!(route.wire_model_id().as_str(), "inkling"); |
| 1232 | } |
| 1233 | |
| 1234 | #[test] |
| 1235 | fn openrouter_qwen37_plus_aliases_use_exact_catalog_wire_identity() { |
| 1236 | let resolver = RouteResolver::new(); |
| 1237 | |
| 1238 | for requested in ["qwen3.7-plus", "qwen-3.7-plus", "qwen/qwen3.7-plus"] { |
| 1239 | let route = resolver |
| 1240 | .resolve(&req(Some(ProviderKind::Openrouter), Some(requested))) |
| 1241 | .expect("OpenRouter Qwen 3.7 Plus route should resolve"); |
| 1242 | assert_eq!(route.wire_model_id().as_str(), "qwen/qwen3.7-plus"); |
| 1243 | assert_eq!(route.limits().context_tokens, Some(1_000_000)); |
| 1244 | assert!(matches!( |
| 1245 | route.pricing(), |
| 1246 | Some(super::candidate::PricingSku::Token { |
| 1247 | input_per_mtok: Some(_), |
| 1248 | output_per_mtok: Some(_) |
| 1249 | }) |
| 1250 | )); |
| 1251 | } |
| 1252 | } |
| 1253 | |
| 1254 | #[test] |
| 1255 | fn openrouter_custom_endpoint_preserves_qwen37_alias() { |
| 1256 | let route = RouteResolver::new() |
| 1257 | .resolve(&RouteRequest { |
| 1258 | explicit_provider: Some(ProviderKind::Openrouter), |
| 1259 | model_selector: Some(LogicalModelRef::from("qwen3.7-plus")), |
| 1260 | saved_provider_model: None, |
| 1261 | base_url_override: Some("https://gateway.example.test/v1".to_string()), |
| 1262 | limit_overrides: Vec::new(), |
| 1263 | }) |
| 1264 | .expect("custom OpenRouter-compatible endpoint should resolve"); |
| 1265 | |
| 1266 | assert_eq!(route.wire_model_id().as_str(), "qwen3.7-plus"); |
| 1267 | } |
| 1268 | |
| 1269 | #[test] |
| 1270 | fn opencode_go_resolver_preserves_documented_chat_routes() { |
| 1271 | let resolver = RouteResolver::new(); |
| 1272 | // Literal review fixture: the 2026-09-08 endpoint table plus previously |
| 1273 | // accepted IDs retained for compatibility. Do not derive from the contract. |
| 1274 | let chat_models = [ |
| 1275 | "deepseek-v4-pro", |
| 1276 | "grok-4.5", |
| 1277 | "glm-5.2", |
| 1278 | "glm-5.1", |
| 1279 | "kimi-k3", |
| 1280 | "kimi-k2.7-code", |
| 1281 | "kimi-k2.6", |
| 1282 | "deepseek-v4-flash", |
| 1283 | "mimo-v2.5", |
| 1284 | "mimo-v2.5-pro", |
| 1285 | "glm-5.3-flash", |
| 1286 | "glm-5.3", |
| 1287 | "longcat-2.0", |
| 1288 | "deepseek-v4-flash-vision-exp", |
| 1289 | "hy4-preview", |
| 1290 | "hy3", |
| 1291 | "omen-alpha", |
| 1292 | ]; |
| 1293 | assert!( |
| 1294 | chat_models |
| 1295 | .iter() |
| 1296 | .all(|id| crate::opencode_go_models().contains(id)) |
| 1297 | ); |
| 1298 | |
| 1299 | for model in chat_models { |
| 1300 | for requested in [model.to_string(), format!("opencode-go/{model}")] { |
| 1301 | let route = resolver |
| 1302 | .resolve(&req(Some(ProviderKind::OpencodeGo), Some(&requested))) |
| 1303 | .unwrap_or_else(|error| panic!("{requested} should resolve: {error}")); |
| 1304 | assert_eq!( |
| 1305 | route.provider_kind(), |
| 1306 | ProviderKind::OpencodeGo, |
| 1307 | "{requested}" |
| 1308 | ); |
| 1309 | assert_eq!(route.wire_model_id().as_str(), model, "{requested}"); |
| 1310 | assert_eq!(route.protocol(), RequestProtocol::ChatCompletions); |
| 1311 | } |
| 1312 | } |
| 1313 | |
| 1314 | let automatic = resolver |
| 1315 | .resolve(&req(Some(ProviderKind::OpencodeGo), Some("auto"))) |
| 1316 | .expect("OpenCode Go auto should resolve to its Chat default"); |
| 1317 | assert_eq!(automatic.wire_model_id().as_str(), "deepseek-v4-pro"); |
| 1318 | } |
| 1319 | |
| 1320 | #[test] |
| 1321 | fn opencode_go_resolver_uses_documented_protocols_and_refuses_unknown_models() { |
| 1322 | let resolver = RouteResolver::new(); |
| 1323 | let fixtures = [ |
| 1324 | ("deepseek-v4.1-flash", RequestProtocol::ChatCompletions), |
| 1325 | ("grok-4.6", RequestProtocol::Responses), |
| 1326 | ("gpt-5.6-luna", RequestProtocol::Responses), |
| 1327 | ("muse-spark-1.3-contributor", RequestProtocol::Responses), |
| 1328 | ("muse-spark-1.2-contributor", RequestProtocol::Responses), |
| 1329 | ("minimax-m3", RequestProtocol::AnthropicMessages), |
| 1330 | ("minimax-m2.7", RequestProtocol::AnthropicMessages), |
| 1331 | ("minimax-m2.5", RequestProtocol::AnthropicMessages), |
| 1332 | ("qwen3.8-max", RequestProtocol::AnthropicMessages), |
| 1333 | ("qwen3.8-flash", RequestProtocol::AnthropicMessages), |
| 1334 | ("qwen3.7-max", RequestProtocol::AnthropicMessages), |
| 1335 | ("qwen3.7-plus", RequestProtocol::AnthropicMessages), |
| 1336 | ("qwen3.6-plus", RequestProtocol::AnthropicMessages), |
| 1337 | ]; |
| 1338 | for (model, protocol) in fixtures { |
| 1339 | for requested in [model.to_string(), format!("opencode-go/{model}")] { |
| 1340 | for base_url_override in [None, Some("https://go-gateway.example.test/v1".to_string())] |
| 1341 | { |
| 1342 | let request = RouteRequest { |
| 1343 | explicit_provider: Some(ProviderKind::OpencodeGo), |
| 1344 | model_selector: Some(LogicalModelRef::from(requested.as_str())), |
| 1345 | base_url_override, |
| 1346 | ..RouteRequest::default() |
| 1347 | }; |
| 1348 | let route = resolver.resolve(&request).expect("documented Go route"); |
| 1349 | assert_eq!(route.wire_model_id().as_str(), model); |
| 1350 | assert_eq!(route.protocol(), protocol, "{requested}"); |
| 1351 | if request.base_url_override.is_some() { |
| 1352 | assert!( |
| 1353 | !route.limits().has_known_limit(), |
| 1354 | "custom endpoint has no sourced limits" |
| 1355 | ); |
| 1356 | } |
| 1357 | } |
| 1358 | } |
| 1359 | } |
| 1360 | for model in [ |
| 1361 | "claude-unproven", |
| 1362 | "opencode-go/unknown", |
| 1363 | "openai/gpt-5.6-luna", |
| 1364 | ] { |
| 1365 | for base_url_override in [None, Some("https://go-gateway.example.test/v1".into())] { |
| 1366 | assert!( |
| 1367 | resolver |
| 1368 | .resolve(&RouteRequest { |
| 1369 | explicit_provider: Some(ProviderKind::OpencodeGo), |
| 1370 | model_selector: Some(LogicalModelRef::from(model)), |
| 1371 | base_url_override, |
| 1372 | ..RouteRequest::default() |
| 1373 | }) |
| 1374 | .is_err(), |
| 1375 | "unknown {model} must not select a default or another wire" |
| 1376 | ); |
| 1377 | } |
| 1378 | } |
| 1379 | } |
| 1380 | |
| 1381 | #[test] |
| 1382 | fn opencode_go_protocol_cannot_be_downgraded_by_stale_catalog_metadata() { |
| 1383 | let mut offerings = super::offering::bundled_offerings(); |
| 1384 | let row = offerings |
| 1385 | .iter_mut() |
| 1386 | .find(|row| { |
| 1387 | row.provider.as_str() == "opencode-go" && row.wire_model_id.as_str() == "minimax-m3" |
| 1388 | }) |
| 1389 | .unwrap(); |
| 1390 | row.endpoint_key = "chat".into(); |
| 1391 | let route = RouteResolver::from_offerings(offerings) |
| 1392 | .resolve(&req(Some(ProviderKind::OpencodeGo), Some("minimax-m3"))) |
| 1393 | .unwrap(); |
| 1394 | assert_eq!(route.protocol(), RequestProtocol::AnthropicMessages); |
| 1395 | } |
| 1396 | |
| 1397 | #[test] |
| 1398 | fn codewhale_route_picks_its_wire_per_model_and_stays_open_to_the_account_catalog() { |
| 1399 | use super::CODEWHALE_FALLBACK_MODELS; |
| 1400 | |
| 1401 | let resolver = RouteResolver::new(); |
| 1402 | for model in CODEWHALE_FALLBACK_MODELS { |
| 1403 | let route = resolver |
| 1404 | .resolve(&req(Some(ProviderKind::Codewhale), Some(model))) |
| 1405 | .unwrap_or_else(|error| panic!("{model} should resolve: {error}")); |
| 1406 | assert_eq!(route.provider_kind(), ProviderKind::Codewhale); |
| 1407 | // Ids pass through exactly as the account catalog returns them. |
| 1408 | assert_eq!(route.wire_model_id().as_str(), *model); |
| 1409 | let expected = if model.starts_with("anthropic/") { |
| 1410 | RequestProtocol::AnthropicMessages |
| 1411 | } else { |
| 1412 | RequestProtocol::ChatCompletions |
| 1413 | }; |
| 1414 | assert_eq!(route.protocol(), expected, "{model}"); |
| 1415 | } |
| 1416 | |
| 1417 | let automatic = resolver |
| 1418 | .resolve(&req(Some(ProviderKind::Codewhale), Some("auto"))) |
| 1419 | .expect("the Codewhale route has a bootstrap default"); |
| 1420 | assert_eq!( |
| 1421 | automatic.wire_model_id().as_str(), |
| 1422 | "deepseek/deepseek-v4-pro" |
| 1423 | ); |
| 1424 | assert_eq!(automatic.protocol(), RequestProtocol::ChatCompletions); |
| 1425 | |
| 1426 | // A provider the account connected after this build shipped must still |
| 1427 | // resolve: the account catalog, not a compiled roster, owns the list. |
| 1428 | let unseen = resolver |
| 1429 | .resolve(&req(Some(ProviderKind::Codewhale), Some("xai/grok-4.6"))) |
| 1430 | .expect("an account-connected provider this build never heard of"); |
| 1431 | assert_eq!(unseen.wire_model_id().as_str(), "xai/grok-4.6"); |
| 1432 | assert_eq!(unseen.protocol(), RequestProtocol::ChatCompletions); |
| 1433 | let unseen_anthropic = resolver |
| 1434 | .resolve(&req( |
| 1435 | Some(ProviderKind::Codewhale), |
| 1436 | Some("anthropic/claude-opus-4-8"), |
| 1437 | )) |
| 1438 | .expect("the Anthropic namespace routes to the Messages passthrough"); |
| 1439 | assert_eq!( |
| 1440 | unseen_anthropic.protocol(), |
| 1441 | RequestProtocol::AnthropicMessages |
| 1442 | ); |
| 1443 | } |
| 1444 | |
| 1445 | #[test] |
| 1446 | fn codewhale_api_base_env_refuses_cleartext_off_loopback() { |
| 1447 | use crate::provider::codewhale_api_base; |
| 1448 | |
| 1449 | assert_eq!( |
| 1450 | codewhale_api_base("https://api.codewhale.net/v1/").as_deref(), |
| 1451 | Some("https://api.codewhale.net/v1") |
| 1452 | ); |
| 1453 | assert_eq!( |
| 1454 | codewhale_api_base("http://127.0.0.1:8787/v1").as_deref(), |
| 1455 | Some("http://127.0.0.1:8787/v1") |
| 1456 | ); |
| 1457 | assert!(codewhale_api_base("http://localhost:8787/v1").is_some()); |
| 1458 | for refused in [ |
| 1459 | "", |
| 1460 | " ", |
| 1461 | "http://api.codewhale.net/v1", |
| 1462 | "https://user:pass@api.codewhale.net/v1", |
| 1463 | "ftp://api.codewhale.net/v1", |
| 1464 | "not a url", |
| 1465 | ] { |
| 1466 | assert!(codewhale_api_base(refused).is_none(), "{refused:?}"); |
| 1467 | } |
| 1468 | } |
| 1469 | |
| 1470 | #[test] |
| 1471 | fn opencode_zen_resolver_selects_protocol_from_documented_model_catalog() { |
| 1472 | use crate::catalog::reviewed::constants::{ |
| 1473 | OPENCODE_ZEN_CHAT_MODELS, OPENCODE_ZEN_MESSAGES_MODELS, OPENCODE_ZEN_RESPONSES_MODELS, |
| 1474 | }; |
| 1475 | |
| 1476 | let resolver = RouteResolver::new(); |
| 1477 | let groups = [ |
| 1478 | ( |
| 1479 | OPENCODE_ZEN_RESPONSES_MODELS, |
| 1480 | "responses", |
| 1481 | RequestProtocol::Responses, |
| 1482 | ), |
| 1483 | ( |
| 1484 | OPENCODE_ZEN_MESSAGES_MODELS, |
| 1485 | "messages", |
| 1486 | RequestProtocol::AnthropicMessages, |
| 1487 | ), |
| 1488 | ( |
| 1489 | OPENCODE_ZEN_CHAT_MODELS, |
| 1490 | "chat", |
| 1491 | RequestProtocol::ChatCompletions, |
| 1492 | ), |
| 1493 | ]; |
| 1494 | |
| 1495 | for (models, endpoint_key, protocol) in groups { |
| 1496 | for model in models { |
| 1497 | for requested in [model.to_string(), format!("opencode/{model}")] { |
| 1498 | let route = resolver |
| 1499 | .resolve(&req(Some(ProviderKind::OpencodeZen), Some(&requested))) |
| 1500 | .unwrap_or_else(|error| panic!("{requested} should resolve: {error}")); |
| 1501 | assert_eq!(route.provider_kind(), ProviderKind::OpencodeZen); |
| 1502 | assert_eq!(route.wire_model_id().as_str(), *model, "{requested}"); |
| 1503 | assert_eq!(route.endpoint().endpoint_key, endpoint_key, "{requested}"); |
| 1504 | assert_eq!(route.protocol(), protocol, "{requested}"); |
| 1505 | } |
| 1506 | } |
| 1507 | } |
| 1508 | |
| 1509 | let automatic = resolver |
| 1510 | .resolve(&req(Some(ProviderKind::OpencodeZen), Some("auto"))) |
| 1511 | .expect("OpenCode Zen auto should resolve to its documented default"); |
| 1512 | assert_eq!(automatic.wire_model_id().as_str(), "gpt-5.6-sol"); |
| 1513 | assert_eq!(automatic.protocol(), RequestProtocol::Responses); |
| 1514 | |
| 1515 | let logical_gpt_5_6 = resolver |
| 1516 | .resolve(&req(Some(ProviderKind::OpencodeZen), Some("gpt-5.6"))) |
| 1517 | .expect("the logical GPT-5.6 picker row resolves to Zen's proven Sol wire route"); |
| 1518 | assert_eq!(logical_gpt_5_6.wire_model_id().as_str(), "gpt-5.6-sol"); |
| 1519 | assert_eq!(logical_gpt_5_6.protocol(), RequestProtocol::Responses); |
| 1520 | } |
| 1521 | |
| 1522 | #[test] |
| 1523 | fn opencode_zen_resolver_fails_closed_for_unproven_protocols() { |
| 1524 | let resolver = RouteResolver::new(); |
| 1525 | |
| 1526 | for model in [ |
| 1527 | "gemini-3.1-pro", |
| 1528 | "opencode/gemini-3.5-flash", |
| 1529 | "unknown-model", |
| 1530 | ] { |
| 1531 | for base_url_override in [ |
| 1532 | None, |
| 1533 | Some("https://zen-gateway.example.test/v1".to_string()), |
| 1534 | ] { |
| 1535 | let request = RouteRequest { |
| 1536 | explicit_provider: Some(ProviderKind::OpencodeZen), |
| 1537 | model_selector: Some(LogicalModelRef::from(model)), |
| 1538 | saved_provider_model: None, |
| 1539 | base_url_override, |
| 1540 | limit_overrides: Vec::new(), |
| 1541 | }; |
| 1542 | assert!( |
| 1543 | matches!( |
| 1544 | resolver.resolve(&request), |
| 1545 | Err(RouteError::UnsupportedModelProtocol { .. }) |
| 1546 | ), |
| 1547 | "{model} must fail closed without a supported protocol mapping" |
| 1548 | ); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | /// #6705: a Zen model newer than this build routes on the wire its Models.dev |
| 1554 | /// catalog row names; the catalog's Google and deprecated rows and ids it |
| 1555 | /// never lists still fail closed, with the endpoint named. |
| 1556 | #[test] |
| 1557 | fn opencode_zen_routes_models_dev_rows_on_their_declared_wire() { |
| 1558 | let raw = r#"{ |
| 1559 | "providers": { |
| 1560 | "opencode": { |
| 1561 | "id": "opencode", |
| 1562 | "npm": "@ai-sdk/openai-compatible", |
| 1563 | "models": { |
| 1564 | "gpt-9-nova": { "id": "gpt-9-nova", "provider": { "npm": "@ai-sdk/openai" } }, |
| 1565 | "claude-opus-9": { "id": "claude-opus-9", "provider": { "npm": "@ai-sdk/anthropic" } }, |
| 1566 | "moon-rabbit-free": { "id": "moon-rabbit-free" }, |
| 1567 | "gemini-9-flash": { "id": "gemini-9-flash", "provider": { "npm": "@ai-sdk/google" } }, |
| 1568 | "odd-sdk-model": { "id": "odd-sdk-model", "provider": { "npm": "@ai-sdk/unknown" } }, |
| 1569 | "claude-2-retired": { |
| 1570 | "id": "claude-2-retired", |
| 1571 | "status": "deprecated", |
| 1572 | "provider": { "npm": "@ai-sdk/anthropic" } |
| 1573 | } |
| 1574 | } |
| 1575 | } |
| 1576 | } |
| 1577 | }"#; |
| 1578 | let catalog = ModelsDevCatalog::parse_json(raw).expect("fixture parses"); |
| 1579 | let mut offerings: Vec<_> = crate::catalog::live_offerings_from_models_dev(&catalog, 1) |
| 1580 | .iter() |
| 1581 | .map(crate::catalog::CatalogOffering::to_offering) |
| 1582 | .collect(); |
| 1583 | offerings.extend(super::bundled_offerings()); |
| 1584 | let resolver = RouteResolver::from_offerings(offerings); |
| 1585 | |
| 1586 | for (model, protocol) in [ |
| 1587 | ("gpt-9-nova", RequestProtocol::Responses), |
| 1588 | ("opencode/claude-opus-9", RequestProtocol::AnthropicMessages), |
| 1589 | ("moon-rabbit-free", RequestProtocol::ChatCompletions), |
| 1590 | // A curated-only row still routes beside the catalog's rows. |
| 1591 | ("gpt-5.6-sol", RequestProtocol::Responses), |
| 1592 | ] { |
| 1593 | let route = resolver |
| 1594 | .resolve(&req(Some(ProviderKind::OpencodeZen), Some(model))) |
| 1595 | .unwrap_or_else(|error| panic!("{model} should resolve: {error}")); |
| 1596 | assert_eq!(route.protocol(), protocol, "{model}"); |
| 1597 | } |
| 1598 | |
| 1599 | for (model, endpoint) in [ |
| 1600 | ("gemini-9-flash", "google"), |
| 1601 | ("odd-sdk-model", "unproven"), |
| 1602 | ("never-listed", "unproven"), |
| 1603 | // Deprecated rows stay in the catalog but are not routes. |
| 1604 | ("claude-2-retired", "deprecated"), |
| 1605 | ] { |
| 1606 | match resolver.resolve(&req(Some(ProviderKind::OpencodeZen), Some(model))) { |
| 1607 | Err(RouteError::UnsupportedModelProtocol { endpoint_key, .. }) => { |
| 1608 | assert_eq!(endpoint_key, endpoint, "{model}"); |
| 1609 | } |
| 1610 | other => panic!("{model} must fail closed, got {other:?}"), |
| 1611 | } |
| 1612 | } |
| 1613 | } |
| 1614 | |
| 1615 | #[test] |
| 1616 | fn resolver_deepseek_none_selector_uses_default_wire_id() { |
| 1617 | let r = RouteResolver::new(); |
| 1618 | let out = r |
| 1619 | .resolve(&req(Some(ProviderKind::Deepseek), None)) |
| 1620 | .expect("none selector should use provider default"); |
| 1621 | assert_eq!(out.provider_kind(), ProviderKind::Deepseek); |
| 1622 | assert_eq!(out.wire_model_id().as_str(), "deepseek-flash"); |
| 1623 | assert_eq!(out.protocol(), RequestProtocol::Responses); |
| 1624 | } |
| 1625 | |
| 1626 | #[test] |
| 1627 | fn resolver_empty_string_selector_is_empty_model_error() { |
| 1628 | let r = RouteResolver::new(); |
| 1629 | let out = r.resolve(&req(Some(ProviderKind::Deepseek), Some(""))); |
| 1630 | assert!(matches!(out, Err(RouteError::EmptyModel))); |
| 1631 | } |
| 1632 | |
| 1633 | #[test] |
| 1634 | fn resolver_rejects_retired_antigravity_before_minting_a_route() { |
| 1635 | let error = RouteResolver::new() |
| 1636 | .resolve(&req(Some(ProviderKind::Antigravity), Some("gemini-3-pro"))) |
| 1637 | .expect_err("the legacy tombstone must never produce an executable route"); |
| 1638 | let rendered = error.to_string(); |
| 1639 | assert!(matches!(error, RouteError::InvalidProvider(_))); |
| 1640 | assert!(rendered.contains("non-runnable"), "{rendered}"); |
| 1641 | assert!( |
| 1642 | rendered.contains("auth clear --provider antigravity"), |
| 1643 | "{rendered}" |
| 1644 | ); |
| 1645 | assert!(rendered.contains("google"), "{rendered}"); |
| 1646 | assert!(rendered.contains("GEMINI_API_KEY"), "{rendered}"); |
| 1647 | } |
| 1648 | |
| 1649 | #[test] |
| 1650 | fn resolver_empty_saved_provider_model_is_empty_model_error() { |
| 1651 | // An empty selector from the saved-model fallback must be rejected too, not |
| 1652 | // just an empty explicit selector (the guard covers every selector source). |
| 1653 | let r = RouteResolver::new(); |
| 1654 | let request = RouteRequest { |
| 1655 | explicit_provider: Some(ProviderKind::Deepseek), |
| 1656 | model_selector: None, |
| 1657 | saved_provider_model: Some(WireModelId::from("")), |
| 1658 | base_url_override: None, |
| 1659 | limit_overrides: Vec::new(), |
| 1660 | }; |
| 1661 | assert!(matches!(r.resolve(&request), Err(RouteError::EmptyModel))); |
| 1662 | } |
| 1663 | |
| 1664 | #[test] |
| 1665 | fn resolver_passthrough_provider_preserves_custom_id_verbatim() { |
| 1666 | let r = RouteResolver::new(); |
| 1667 | let out = r |
| 1668 | .resolve(&req(Some(ProviderKind::Ollama), Some("my-local:7b"))) |
| 1669 | .expect("local passthrough should resolve"); |
| 1670 | assert_eq!(out.provider_kind(), ProviderKind::Ollama); |
| 1671 | assert_eq!(out.wire_model_id().as_str(), "my-local:7b"); |
| 1672 | assert_eq!(out.limits(), Default::default()); |
| 1673 | assert!(out.validation().ok); |
| 1674 | } |
| 1675 | |
| 1676 | #[test] |
| 1677 | fn resolved_candidate_serializes_secret_free() { |
| 1678 | let r = RouteResolver::new(); |
| 1679 | // Cover a direct, an aggregator, and a local/passthrough route. |
| 1680 | let candidates = [ |
| 1681 | r.resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 1682 | .expect("direct resolves"), |
| 1683 | r.resolve(&req( |
| 1684 | Some(ProviderKind::Together), |
| 1685 | Some("deepseek-ai/DeepSeek-V4-Pro"), |
| 1686 | )) |
| 1687 | .expect("aggregator resolves"), |
| 1688 | r.resolve(&req(Some(ProviderKind::Ollama), Some("my-local:7b"))) |
| 1689 | .expect("local resolves"), |
| 1690 | ]; |
| 1691 | for out in candidates { |
| 1692 | let json = serde_json::to_string(&out).expect("candidate serializes"); |
| 1693 | // Carries provider/model/wire/protocol/auth-source class. |
| 1694 | assert!(json.contains("provider_id"), "{json}"); |
| 1695 | assert!(json.contains("provider_kind"), "{json}"); |
| 1696 | assert!(json.contains("wire_model_id"), "{json}"); |
| 1697 | assert!(json.contains("protocol"), "{json}"); |
| 1698 | assert!(json.contains("auth"), "{json}"); |
| 1699 | // Never any secret/api-key material. |
| 1700 | let lower = json.to_lowercase(); |
| 1701 | assert!(!lower.contains("api_key"), "leaked api_key: {json}"); |
| 1702 | assert!(!lower.contains("apikey"), "leaked apikey: {json}"); |
| 1703 | assert!(!lower.contains("secret_id"), "leaked secret_id: {json}"); |
| 1704 | assert!(!lower.contains("password"), "leaked password: {json}"); |
| 1705 | assert!(!lower.contains("bearer"), "leaked bearer: {json}"); |
| 1706 | assert!( |
| 1707 | !lower.contains("authorization"), |
| 1708 | "leaked authorization: {json}" |
| 1709 | ); |
| 1710 | } |
| 1711 | } |
| 1712 | |
| 1713 | #[test] |
| 1714 | fn resolver_protocol_matches_descriptor_for_every_provider() { |
| 1715 | let r = RouteResolver::new(); |
| 1716 | for kind in ProviderKind::ALL { |
| 1717 | // Use each provider's own default wire id as the selector so strict |
| 1718 | // direct providers do not reject; this exercises the resolver across |
| 1719 | // the whole provider set. |
| 1720 | let default_wire = ProviderDescriptor::for_kind(kind).default_wire_model(); |
| 1721 | let request = req(Some(kind), Some(default_wire.as_str())); |
| 1722 | let out = r |
| 1723 | .resolve(&request) |
| 1724 | .unwrap_or_else(|e| panic!("{kind:?} should resolve its own default: {e}")); |
| 1725 | assert_eq!( |
| 1726 | out.protocol(), |
| 1727 | ProviderDescriptor::for_kind(kind) |
| 1728 | .protocol_for_endpoint(&out.endpoint().endpoint_key) |
| 1729 | .expect("resolved endpoint protocol"), |
| 1730 | "{kind:?} candidate protocol must match descriptor" |
| 1731 | ); |
| 1732 | assert_eq!( |
| 1733 | out.endpoint().protocol, |
| 1734 | out.protocol(), |
| 1735 | "{kind:?} endpoint protocol" |
| 1736 | ); |
| 1737 | } |
| 1738 | } |
| 1739 | |
| 1740 | // --------------------------------------------------------------------------- |
| 1741 | // #3085: honest pricing on resolved candidates. |
| 1742 | // --------------------------------------------------------------------------- |
| 1743 | |
| 1744 | /// A resolver whose single offering is a DeepSeek-priced catalog row, projected |
| 1745 | /// through the wired `CatalogOffering::to_offering` pricing seam. |
| 1746 | fn priced_deepseek_resolver() -> RouteResolver { |
| 1747 | use crate::catalog::{CatalogOffering, CatalogSource}; |
| 1748 | use crate::models_dev::ModelsDevCost; |
| 1749 | |
| 1750 | let priced = CatalogOffering { |
| 1751 | provider: "deepseek".into(), |
| 1752 | wire_model_id: "deepseek-v4-pro".into(), |
| 1753 | canonical_model: Some("deepseek-v4-pro".into()), |
| 1754 | endpoint_key: "chat".into(), |
| 1755 | default_for_provider: true, |
| 1756 | cost: Some(ModelsDevCost { |
| 1757 | input: Some(0.28), |
| 1758 | output: Some(0.42), |
| 1759 | cache_read: Some(0.028), |
| 1760 | cache_write: None, |
| 1761 | }), |
| 1762 | source: CatalogSource::Bundled, |
| 1763 | ..Default::default() |
| 1764 | }; |
| 1765 | RouteResolver::from_offerings(vec![priced.to_offering()]) |
| 1766 | } |
| 1767 | |
| 1768 | #[test] |
| 1769 | fn resolver_carries_exact_offering_capabilities_without_protocol_inference() { |
| 1770 | use crate::catalog::{CatalogOffering, CatalogSource}; |
| 1771 | use crate::route::CapabilityState; |
| 1772 | |
| 1773 | let offering = CatalogOffering { |
| 1774 | provider: "deepseek".into(), |
| 1775 | wire_model_id: "deepseek-v4-pro".into(), |
| 1776 | canonical_model: Some("deepseek-v4-pro".into()), |
| 1777 | endpoint_key: "chat".into(), |
| 1778 | default_for_provider: true, |
| 1779 | attachment: Some(false), |
| 1780 | reasoning: Some(true), |
| 1781 | tool_call: Some(false), |
| 1782 | structured_output: Some(true), |
| 1783 | source: CatalogSource::Bundled, |
| 1784 | ..Default::default() |
| 1785 | }; |
| 1786 | let resolver = RouteResolver::from_offerings(vec![offering.to_offering()]); |
| 1787 | |
| 1788 | let candidate = resolver |
| 1789 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 1790 | .expect("matching offering resolves"); |
| 1791 | let capabilities = candidate.capabilities(); |
| 1792 | |
| 1793 | assert_eq!(capabilities.attachments, CapabilityState::Unsupported); |
| 1794 | assert_eq!(capabilities.reasoning, CapabilityState::Supported); |
| 1795 | assert_eq!(capabilities.native_tool_calls, CapabilityState::Unsupported); |
| 1796 | assert_eq!(capabilities.structured_output, CapabilityState::Supported); |
| 1797 | assert_eq!(capabilities.streaming, CapabilityState::Unknown); |
| 1798 | assert_eq!( |
| 1799 | capabilities.server_side_web_search, |
| 1800 | CapabilityState::Supported |
| 1801 | ); |
| 1802 | } |
| 1803 | |
| 1804 | #[test] |
| 1805 | fn provider_native_web_search_requires_exact_direct_endpoint_offering() { |
| 1806 | use crate::route::CapabilityState; |
| 1807 | |
| 1808 | let resolver = RouteResolver::new(); |
| 1809 | let automatic = resolver |
| 1810 | .resolve(&req(Some(ProviderKind::Xai), None)) |
| 1811 | .expect("xAI default resolves"); |
| 1812 | assert_eq!(automatic.wire_model_id().as_str(), "grok-4.6"); |
| 1813 | |
| 1814 | let direct = resolver |
| 1815 | .resolve(&req(Some(ProviderKind::Xai), Some("grok-4.6"))) |
| 1816 | .expect("bundled direct xAI offering resolves"); |
| 1817 | assert_eq!(direct.wire_model_id().as_str(), "grok-4.6"); |
| 1818 | assert_eq!( |
| 1819 | direct.capabilities().attachments, |
| 1820 | CapabilityState::Supported |
| 1821 | ); |
| 1822 | assert_eq!( |
| 1823 | direct.capabilities().image_input, |
| 1824 | CapabilityState::Supported |
| 1825 | ); |
| 1826 | assert_eq!(direct.capabilities().reasoning, CapabilityState::Supported); |
| 1827 | assert_eq!( |
| 1828 | direct.capabilities().native_tool_calls, |
| 1829 | CapabilityState::Supported |
| 1830 | ); |
| 1831 | assert_eq!( |
| 1832 | direct.capabilities().structured_output, |
| 1833 | CapabilityState::Supported |
| 1834 | ); |
| 1835 | assert_eq!( |
| 1836 | direct.capabilities().server_side_web_search, |
| 1837 | CapabilityState::Supported |
| 1838 | ); |
| 1839 | |
| 1840 | let aggregator = resolver |
| 1841 | .resolve(&req(Some(ProviderKind::OpencodeGo), Some("grok-4.5"))) |
| 1842 | .expect("aggregator offering resolves independently"); |
| 1843 | assert_eq!( |
| 1844 | aggregator.capabilities().server_side_web_search, |
| 1845 | CapabilityState::Unknown |
| 1846 | ); |
| 1847 | |
| 1848 | let custom_endpoint = resolver |
| 1849 | .resolve(&RouteRequest { |
| 1850 | explicit_provider: Some(ProviderKind::Xai), |
| 1851 | model_selector: Some(LogicalModelRef::from("grok-4.6")), |
| 1852 | saved_provider_model: None, |
| 1853 | base_url_override: Some("https://gateway.example.test/v1".to_string()), |
| 1854 | limit_overrides: Vec::new(), |
| 1855 | }) |
| 1856 | .expect("custom compatible endpoint resolves"); |
| 1857 | assert_eq!( |
| 1858 | custom_endpoint.capabilities().server_side_web_search, |
| 1859 | CapabilityState::Unknown |
| 1860 | ); |
| 1861 | } |
| 1862 | |
| 1863 | #[test] |
| 1864 | fn mimo_native_search_is_exact_to_documented_chat_models() { |
| 1865 | use crate::route::CapabilityState; |
| 1866 | |
| 1867 | let resolver = RouteResolver::new(); |
| 1868 | for model in ["mimo-v2.5-pro", "mimo-v2.5"] { |
| 1869 | let direct = resolver |
| 1870 | .resolve(&req(Some(ProviderKind::XiaomiMimo), Some(model))) |
| 1871 | .expect("official MiMo chat route resolves"); |
| 1872 | assert_eq!( |
| 1873 | direct.capabilities().server_side_web_search, |
| 1874 | CapabilityState::Supported |
| 1875 | ); |
| 1876 | } |
| 1877 | |
| 1878 | let neighboring = resolver |
| 1879 | .resolve(&req( |
| 1880 | Some(ProviderKind::XiaomiMimo), |
| 1881 | Some("mimo-v2.5-pro-ultraspeed"), |
| 1882 | )) |
| 1883 | .expect("neighboring MiMo model resolves"); |
| 1884 | assert_eq!( |
| 1885 | neighboring.capabilities().server_side_web_search, |
| 1886 | CapabilityState::Unknown |
| 1887 | ); |
| 1888 | |
| 1889 | let custom = resolver |
| 1890 | .resolve(&RouteRequest { |
| 1891 | explicit_provider: Some(ProviderKind::XiaomiMimo), |
| 1892 | model_selector: Some(LogicalModelRef::from("mimo-v2.5-pro")), |
| 1893 | saved_provider_model: None, |
| 1894 | base_url_override: Some("https://compatible.example.test/v1".to_string()), |
| 1895 | limit_overrides: Vec::new(), |
| 1896 | }) |
| 1897 | .expect("custom MiMo-compatible route resolves"); |
| 1898 | assert_eq!( |
| 1899 | custom.capabilities().server_side_web_search, |
| 1900 | CapabilityState::Unknown |
| 1901 | ); |
| 1902 | } |
| 1903 | |
| 1904 | #[test] |
| 1905 | fn zai_native_search_requires_exact_general_api_product() { |
| 1906 | use crate::route::CapabilityState; |
| 1907 | |
| 1908 | let resolver = RouteResolver::new(); |
| 1909 | for base_url in [ |
| 1910 | "https://api.z.ai/api/paas/v4", |
| 1911 | "https://open.bigmodel.cn/api/paas/v4", |
| 1912 | ] { |
| 1913 | let direct = resolver |
| 1914 | .resolve(&RouteRequest { |
| 1915 | explicit_provider: Some(ProviderKind::Zai), |
| 1916 | model_selector: Some(LogicalModelRef::from("GLM-5.3")), |
| 1917 | saved_provider_model: None, |
| 1918 | base_url_override: Some(base_url.to_string()), |
| 1919 | limit_overrides: Vec::new(), |
| 1920 | }) |
| 1921 | .expect("general API route resolves"); |
| 1922 | assert_eq!( |
| 1923 | direct.capabilities().server_side_web_search, |
| 1924 | CapabilityState::Supported, |
| 1925 | "{base_url} should expose structured web search" |
| 1926 | ); |
| 1927 | } |
| 1928 | |
| 1929 | for base_url in [ |
| 1930 | "https://api.z.ai/api/coding/paas/v4", |
| 1931 | "https://open.bigmodel.cn/api/paas/v4/preview", |
| 1932 | "https://compatible.example.test/v1", |
| 1933 | ] { |
| 1934 | let adjacent = resolver |
| 1935 | .resolve(&RouteRequest { |
| 1936 | explicit_provider: Some(ProviderKind::Zai), |
| 1937 | model_selector: Some(LogicalModelRef::from("GLM-5.3")), |
| 1938 | saved_provider_model: None, |
| 1939 | base_url_override: Some(base_url.to_string()), |
| 1940 | limit_overrides: Vec::new(), |
| 1941 | }) |
| 1942 | .expect("adjacent route resolves"); |
| 1943 | assert_eq!( |
| 1944 | adjacent.capabilities().server_side_web_search, |
| 1945 | CapabilityState::Unknown, |
| 1946 | "{base_url} must remain fail-closed" |
| 1947 | ); |
| 1948 | } |
| 1949 | } |
| 1950 | |
| 1951 | #[test] |
| 1952 | fn qwen_native_search_is_exact_to_token_plan_responses_routes() { |
| 1953 | use crate::route::CapabilityState; |
| 1954 | |
| 1955 | let resolver = RouteResolver::new(); |
| 1956 | let direct = resolver |
| 1957 | .resolve(&req( |
| 1958 | Some(ProviderKind::ModelstudioTokenPlan), |
| 1959 | Some("qwen3.8-max"), |
| 1960 | )) |
| 1961 | .expect("Token Plan Qwen route resolves"); |
| 1962 | assert_eq!( |
| 1963 | direct.capabilities().server_side_web_search, |
| 1964 | CapabilityState::Supported |
| 1965 | ); |
| 1966 | |
| 1967 | let preview = resolver |
| 1968 | .resolve(&req( |
| 1969 | Some(ProviderKind::ModelstudioTokenPlan), |
| 1970 | Some("qwen3.8-max-preview"), |
| 1971 | )) |
| 1972 | .expect("neighboring preview route resolves"); |
| 1973 | assert_eq!( |
| 1974 | preview.capabilities().server_side_web_search, |
| 1975 | CapabilityState::Unknown |
| 1976 | ); |
| 1977 | |
| 1978 | for base_url in [ |
| 1979 | "https://coding-intl.dashscope.aliyuncs.com/v1", |
| 1980 | "https://token-plan.ap-southeast-1.maas.aliyuncs.com/apps/anthropic", |
| 1981 | "https://compatible.example.test/v1", |
| 1982 | ] { |
| 1983 | let alternate = resolver |
| 1984 | .resolve(&RouteRequest { |
| 1985 | explicit_provider: Some(ProviderKind::ModelstudioTokenPlan), |
| 1986 | model_selector: Some(LogicalModelRef::from("qwen3.8-max")), |
| 1987 | saved_provider_model: None, |
| 1988 | base_url_override: Some(base_url.to_string()), |
| 1989 | limit_overrides: Vec::new(), |
| 1990 | }) |
| 1991 | .expect("alternate product route resolves"); |
| 1992 | assert_eq!( |
| 1993 | alternate.capabilities().server_side_web_search, |
| 1994 | CapabilityState::Unknown, |
| 1995 | "{base_url} must not inherit Token Plan Responses search" |
| 1996 | ); |
| 1997 | } |
| 1998 | } |
| 1999 | |
| 2000 | #[test] |
| 2001 | fn moonshot_native_search_requires_exact_product_model_pair() { |
| 2002 | use crate::route::CapabilityState; |
| 2003 | |
| 2004 | let resolver = RouteResolver::new(); |
| 2005 | for (model, base_url) in [ |
| 2006 | ("kimi-k3", "https://api.moonshot.ai/v1"), |
| 2007 | ("kimi-k3", "https://api.moonshot.cn/v1"), |
| 2008 | ("kimi-k2.6", "https://api.moonshot.ai/v1"), |
| 2009 | ("k3", "https://api.kimi.com/coding/v1"), |
| 2010 | ("kimi-for-coding", "https://api.kimi.com/coding/v1"), |
| 2011 | ] { |
| 2012 | let direct = resolver |
| 2013 | .resolve(&RouteRequest { |
| 2014 | explicit_provider: Some(ProviderKind::Moonshot), |
| 2015 | model_selector: Some(LogicalModelRef::from(model)), |
| 2016 | saved_provider_model: None, |
| 2017 | base_url_override: Some(base_url.to_string()), |
| 2018 | limit_overrides: Vec::new(), |
| 2019 | }) |
| 2020 | .expect("documented Moonshot/Kimi route resolves"); |
| 2021 | assert_eq!( |
| 2022 | direct.capabilities().server_side_web_search, |
| 2023 | CapabilityState::Supported, |
| 2024 | "{base_url}/{model} should expose native search" |
| 2025 | ); |
| 2026 | } |
| 2027 | |
| 2028 | for (model, base_url) in [ |
| 2029 | ("kimi-k3", "https://api.kimi.com/coding/v2"), |
| 2030 | ("kimi-k2.6", "https://api.kimi.com/coding/v1/preview"), |
| 2031 | ("k3", "https://api.moonshot.ai/v1"), |
| 2032 | ("kimi-k2.7-code", "https://api.moonshot.ai/v1"), |
| 2033 | ] { |
| 2034 | let adjacent = resolver |
| 2035 | .resolve(&RouteRequest { |
| 2036 | explicit_provider: Some(ProviderKind::Moonshot), |
| 2037 | model_selector: Some(LogicalModelRef::from(model)), |
| 2038 | saved_provider_model: None, |
| 2039 | base_url_override: Some(base_url.to_string()), |
| 2040 | limit_overrides: Vec::new(), |
| 2041 | }) |
| 2042 | .expect("adjacent Moonshot/Kimi route resolves"); |
| 2043 | assert_eq!( |
| 2044 | adjacent.capabilities().server_side_web_search, |
| 2045 | CapabilityState::Unknown, |
| 2046 | "{base_url}/{model} must remain fail-closed" |
| 2047 | ); |
| 2048 | } |
| 2049 | } |
| 2050 | |
| 2051 | #[test] |
| 2052 | fn priced_offering_yields_token_pricing_sku() { |
| 2053 | use super::candidate::PricingSku; |
| 2054 | |
| 2055 | let r = priced_deepseek_resolver(); |
| 2056 | let out = r |
| 2057 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 2058 | .expect("priced DeepSeek route should resolve"); |
| 2059 | |
| 2060 | match out.pricing() { |
| 2061 | Some(PricingSku::Token { |
| 2062 | input_per_mtok, |
| 2063 | output_per_mtok, |
| 2064 | }) => { |
| 2065 | assert_eq!(*input_per_mtok, Some(0.28)); |
| 2066 | assert_eq!(*output_per_mtok, Some(0.42)); |
| 2067 | } |
| 2068 | other => panic!("expected Some(Token), got {other:?}"), |
| 2069 | } |
| 2070 | } |
| 2071 | |
| 2072 | #[test] |
| 2073 | fn custom_endpoint_does_not_inherit_first_party_pricing() { |
| 2074 | use super::candidate::PricingSku; |
| 2075 | |
| 2076 | let out = priced_deepseek_resolver() |
| 2077 | .resolve(&RouteRequest { |
| 2078 | explicit_provider: Some(ProviderKind::Deepseek), |
| 2079 | model_selector: Some(LogicalModelRef::from("deepseek-v4-pro")), |
| 2080 | saved_provider_model: None, |
| 2081 | base_url_override: Some("https://deepseek-proxy.example.test/v1".to_string()), |
| 2082 | limit_overrides: Vec::new(), |
| 2083 | }) |
| 2084 | .expect("same-name custom proxy route resolves"); |
| 2085 | |
| 2086 | assert!( |
| 2087 | matches!(out.pricing(), Some(PricingSku::UnknownOrStale)), |
| 2088 | "a custom proxy cannot inherit first-party pricing by reusing the model id: {:?}", |
| 2089 | out.pricing() |
| 2090 | ); |
| 2091 | } |
| 2092 | |
| 2093 | #[test] |
| 2094 | fn exact_endpoint_catalog_may_carry_its_own_pricing_on_a_custom_base_url() { |
| 2095 | use super::candidate::PricingSku; |
| 2096 | |
| 2097 | let request = RouteRequest { |
| 2098 | explicit_provider: Some(ProviderKind::Deepseek), |
| 2099 | model_selector: Some(LogicalModelRef::from("deepseek-v4-pro")), |
| 2100 | saved_provider_model: None, |
| 2101 | base_url_override: Some("https://authenticated-catalog.example.test/v1".to_string()), |
| 2102 | limit_overrides: Vec::new(), |
| 2103 | }; |
| 2104 | let out = priced_deepseek_resolver() |
| 2105 | .resolve_with_endpoint_catalog_authority(&request) |
| 2106 | .expect("exact endpoint-owned catalog route resolves"); |
| 2107 | |
| 2108 | match out.pricing() { |
| 2109 | Some(PricingSku::Token { |
| 2110 | input_per_mtok, |
| 2111 | output_per_mtok, |
| 2112 | }) => { |
| 2113 | assert_eq!(*input_per_mtok, Some(0.28)); |
| 2114 | assert_eq!(*output_per_mtok, Some(0.42)); |
| 2115 | } |
| 2116 | other => panic!("expected exact endpoint pricing, got {other:?}"), |
| 2117 | } |
| 2118 | } |
| 2119 | |
| 2120 | #[test] |
| 2121 | fn unpriced_offering_stays_unknown() { |
| 2122 | use super::candidate::PricingSku; |
| 2123 | |
| 2124 | // The bundled seam (`RouteResolver::new`) carries no sourced cost, so a |
| 2125 | // matched offering must surface honest UnknownOrStale, never a fabricated |
| 2126 | // zero price (#2608 / #3085 honesty rule). |
| 2127 | let r = RouteResolver::new(); |
| 2128 | let out = r |
| 2129 | .resolve(&req(Some(ProviderKind::Deepseek), Some("deepseek-v4-pro"))) |
| 2130 | .expect("bundled DeepSeek route should resolve"); |
| 2131 | assert!( |
| 2132 | matches!(out.pricing(), Some(PricingSku::UnknownOrStale)), |
| 2133 | "bundled offering carries no price → UnknownOrStale, got {:?}", |
| 2134 | out.pricing() |
| 2135 | ); |
| 2136 | |
| 2137 | // A pass-through route with no matched offering is likewise unknown. |
| 2138 | let passthrough = r |
| 2139 | .resolve(&req(Some(ProviderKind::Ollama), Some("my-local:7b"))) |
| 2140 | .expect("local passthrough should resolve"); |
| 2141 | assert!(matches!( |
| 2142 | passthrough.pricing(), |
| 2143 | Some(PricingSku::UnknownOrStale) |
| 2144 | )); |
| 2145 | } |
| 2146 | |
| 2147 | // --------------------------------------------------------------------------- |
| 2148 | // #1519: advisory insecure-http warning, loopback-exempt. |
| 2149 | // --------------------------------------------------------------------------- |
| 2150 | |
| 2151 | /// Build a request with an explicit base-URL override. |
| 2152 | fn req_with_base(provider: ProviderKind, model: &str, base_url: &str) -> RouteRequest { |
| 2153 | RouteRequest { |
| 2154 | explicit_provider: Some(provider), |
| 2155 | model_selector: Some(LogicalModelRef::from(model)), |
| 2156 | saved_provider_model: None, |
| 2157 | base_url_override: Some(base_url.to_string()), |
| 2158 | limit_overrides: Vec::new(), |
| 2159 | } |
| 2160 | } |
| 2161 | |
| 2162 | #[test] |
| 2163 | fn http_custom_endpoint_emits_insecure_warning() { |
| 2164 | let r = RouteResolver::new(); |
| 2165 | let out = r |
| 2166 | .resolve(&req_with_base( |
| 2167 | ProviderKind::Openai, |
| 2168 | "gpt-whatever", |
| 2169 | "http://example.com/v1", |
| 2170 | )) |
| 2171 | .expect("custom http endpoint should still resolve"); |
| 2172 | |
| 2173 | // Advisory only: the route stays usable. |
| 2174 | assert!( |
| 2175 | out.validation().ok, |
| 2176 | "insecure http is advisory, not a hard fail" |
| 2177 | ); |
| 2178 | assert!( |
| 2179 | out.validation() |
| 2180 | .messages |
| 2181 | .iter() |
| 2182 | .any(|m| m.contains("insecure http")), |
| 2183 | "expected an insecure-http advisory, got {:?}", |
| 2184 | out.validation().messages |
| 2185 | ); |
| 2186 | } |
| 2187 | |
| 2188 | #[test] |
| 2189 | fn loopback_http_endpoint_does_not_warn() { |
| 2190 | let r = RouteResolver::new(); |
| 2191 | // localhost, 127.0.0.1, and ::1 are all loopback and must stay clean. |
| 2192 | for base in [ |
| 2193 | "http://localhost:11434/v1", |
| 2194 | "http://127.0.0.1:8000/v1", |
| 2195 | "http://[::1]:8080/v1", |
| 2196 | ] { |
| 2197 | let out = r |
| 2198 | .resolve(&req_with_base(ProviderKind::Ollama, "my-local:7b", base)) |
| 2199 | .unwrap_or_else(|e| panic!("loopback route {base} should resolve: {e}")); |
| 2200 | assert!(out.validation().ok); |
| 2201 | assert!( |
| 2202 | out.validation().messages.is_empty(), |
| 2203 | "loopback {base} must not warn, got {:?}", |
| 2204 | out.validation().messages |
| 2205 | ); |
| 2206 | } |
| 2207 | } |
| 2208 | |
| 2209 | #[test] |
| 2210 | fn https_endpoint_has_no_warning() { |
| 2211 | let r = RouteResolver::new(); |
| 2212 | let out = r |
| 2213 | .resolve(&req_with_base( |
| 2214 | ProviderKind::Openai, |
| 2215 | "gpt-whatever", |
| 2216 | "https://example.com/v1", |
| 2217 | )) |
| 2218 | .expect("https endpoint should resolve"); |
| 2219 | assert!(out.validation().ok); |
| 2220 | assert!( |
| 2221 | out.validation().messages.is_empty(), |
| 2222 | "https must not warn, got {:?}", |
| 2223 | out.validation().messages |
| 2224 | ); |
| 2225 | } |
| 2226 |