-
Notifications
You must be signed in to change notification settings - Fork 42
Expand file tree
/
Copy pathmodels.test.ts
More file actions
293 lines (250 loc) · 10.9 KB
/
Copy pathmodels.test.ts
File metadata and controls
293 lines (250 loc) · 10.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
import { describe, expect, it } from "vitest";
import {
getModelEnvVars,
getModelProvider,
isBedrockAnthropicId,
isVertexAnthropicId,
modelAliases,
parseModel,
providers,
resolveCliModel,
resolveDisplayAlias,
resolveModelSlug,
resolveOpenRouterModel,
} from "./models.ts";
describe("parseModel", () => {
it("parses provider/model format", () => {
const result = parseModel("anthropic/claude-opus");
expect(result).toEqual({ provider: "anthropic", model: "claude-opus" });
});
it("handles nested slashes (openrouter format)", () => {
const result = parseModel("openrouter/anthropic/claude-opus-4.6");
expect(result).toEqual({ provider: "openrouter", model: "anthropic/claude-opus-4.6" });
});
it("throws on invalid slug without slash", () => {
expect(() => parseModel("invalid")).toThrow("invalid model slug");
});
});
describe("getModelProvider", () => {
it("extracts provider from slug", () => {
expect(getModelProvider("anthropic/claude-opus")).toBe("anthropic");
expect(getModelProvider("openai/gpt")).toBe("openai");
expect(getModelProvider("google/gemini-pro")).toBe("google");
});
});
describe("getModelEnvVars", () => {
it("returns correct env vars for anthropic", () => {
expect(getModelEnvVars("anthropic/claude-opus")).toEqual([
"ANTHROPIC_API_KEY",
"CLAUDE_CODE_OAUTH_TOKEN",
]);
});
it("returns correct env vars for google (multiple)", () => {
const envVars = getModelEnvVars("google/gemini-pro");
expect(envVars).toContain("GOOGLE_GENERATIVE_AI_API_KEY");
expect(envVars).toContain("GEMINI_API_KEY");
});
it("returns empty array for unknown provider", () => {
expect(getModelEnvVars("unknown/model")).toEqual([]);
});
it("returns empty env vars for free opencode models", () => {
expect(getModelEnvVars("opencode/big-pickle")).toEqual([]);
expect(getModelEnvVars("opencode/mimo-v2-pro-free")).toEqual([]);
expect(getModelEnvVars("opencode/minimax-m2.5-free")).toEqual([]);
});
it("still requires OPENCODE_API_KEY for non-free opencode models", () => {
expect(getModelEnvVars("opencode/claude-opus")).toEqual(["OPENCODE_API_KEY"]);
expect(getModelEnvVars("opencode/minimax-m2.5")).toEqual(["OPENCODE_API_KEY"]);
expect(getModelEnvVars("opencode/gpt-5-nano")).toEqual(["OPENCODE_API_KEY"]);
});
});
describe("resolveModelSlug", () => {
it("resolves known alias to concrete specifier", () => {
const resolved = resolveModelSlug("anthropic/claude-opus");
expect(resolved).toBe("anthropic/claude-opus-4-8");
});
it("resolves openai alias", () => {
const resolved = resolveModelSlug("openai/gpt");
expect(resolved).toBe("openai/gpt-5.5");
});
it("returns the raw resolve for deprecated aliases (does not walk fallback)", () => {
expect(resolveModelSlug("openai/gpt-codex")).toBe("openai/gpt-5.3-codex");
});
it("returns undefined for unknown slug", () => {
expect(resolveModelSlug("unknown/model")).toBeUndefined();
});
});
describe("resolveCliModel", () => {
it("returns same as resolveModelSlug (models.dev specifier)", () => {
const slug = "anthropic/claude-opus";
expect(resolveCliModel(slug)).toBe(resolveModelSlug(slug));
});
it("returns undefined for unknown slug", () => {
expect(resolveCliModel("bogus/nope")).toBeUndefined();
});
it("walks fallback chain for deprecated deepseek aliases", () => {
expect(resolveCliModel("deepseek/deepseek-reasoner")).toBe("deepseek/deepseek-v4-pro");
expect(resolveCliModel("deepseek/deepseek-chat")).toBe("deepseek/deepseek-v4-flash");
});
it("walks fallback chain for deprecated openai codex aliases", () => {
expect(resolveCliModel("openai/gpt-codex")).toBe("openai/gpt-5.5");
expect(resolveCliModel("openai/gpt-codex-mini")).toBe("openai/gpt-5.4-mini");
expect(resolveCliModel("opencode/gpt-codex")).toBe("opencode/gpt-5.5");
expect(resolveCliModel("openrouter/gpt-codex")).toBe("openrouter/~openai/gpt-latest");
});
it("walks fallback chain for hidden deprecated minimax-m2.5-free", () => {
expect(resolveCliModel("opencode/minimax-m2.5-free")).toBe("opencode/big-pickle");
});
});
describe("resolveDisplayAlias", () => {
it("returns the alias itself for a non-deprecated slug", () => {
const alias = resolveDisplayAlias("anthropic/claude-opus");
expect(alias?.slug).toBe("anthropic/claude-opus");
expect(alias?.displayName).toBe("Claude Opus");
});
it("walks fallback chain to terminal alias for deprecated slug", () => {
const alias = resolveDisplayAlias("openai/gpt-codex");
expect(alias?.slug).toBe("openai/gpt");
expect(alias?.displayName).toBe("GPT");
});
it("walks fallback chain for deepseek-reasoner -> deepseek-pro", () => {
const alias = resolveDisplayAlias("deepseek/deepseek-reasoner");
expect(alias?.slug).toBe("deepseek/deepseek-pro");
expect(alias?.displayName).toBe("DeepSeek Pro");
});
it("returns undefined for unknown slug", () => {
expect(resolveDisplayAlias("bogus/nope")).toBeUndefined();
});
});
describe("resolveOpenRouterModel", () => {
it("returns the openrouter specifier for a non-deprecated alias", () => {
expect(resolveOpenRouterModel("anthropic/claude-opus")).toBe(
"openrouter/anthropic/claude-opus-4.8"
);
});
it("walks fallback chain for deprecated deepseek aliases", () => {
expect(resolveOpenRouterModel("deepseek/deepseek-reasoner")).toBe(
"openrouter/deepseek/deepseek-v4-pro"
);
expect(resolveOpenRouterModel("deepseek/deepseek-chat")).toBe(
"openrouter/deepseek/deepseek-v4-flash"
);
expect(resolveOpenRouterModel("openrouter/deepseek-chat")).toBe(
"openrouter/deepseek/deepseek-v4-flash"
);
});
it("walks fallback chain for deprecated openai codex aliases", () => {
expect(resolveOpenRouterModel("openai/gpt-codex")).toBe("openrouter/openai/gpt-5.5");
expect(resolveOpenRouterModel("openai/gpt-codex-mini")).toBe("openrouter/openai/gpt-5.4-mini");
});
it("returns undefined for free opencode models with no openrouter equivalent", () => {
expect(resolveOpenRouterModel("opencode/big-pickle")).toBeUndefined();
});
it("returns undefined for unknown slug", () => {
expect(resolveOpenRouterModel("bogus/nope")).toBeUndefined();
});
});
describe("modelAliases registry", () => {
it("has at least one model per provider", () => {
for (const providerKey of Object.keys(providers)) {
const providerModels = modelAliases.filter((a) => a.provider === providerKey);
expect(providerModels.length).toBeGreaterThan(0);
}
});
it("has exactly one preferred model per provider", () => {
for (const providerKey of Object.keys(providers)) {
// routing-only providers (bedrock) deliberately have no preferred
// model — the user picks the actual model via a per-run env var, so
// there's no "preferred default" to surface to auto-select.
const aliases = modelAliases.filter((a) => a.provider === providerKey);
if (aliases.every((a) => a.routing)) continue;
const preferred = aliases.filter((a) => a.preferred);
expect(preferred.length, `${providerKey} should have exactly 1 preferred model`).toBe(1);
}
});
it("all slugs follow provider/model format", () => {
for (const alias of modelAliases) {
expect(alias.slug).toContain("/");
const parsed = parseModel(alias.slug);
expect(parsed.provider).toBe(alias.provider);
}
});
it("all resolve values follow provider/model format", () => {
for (const alias of modelAliases) {
// routing slugs use a sentinel `resolve` (e.g. "bedrock") that's never
// passed to a CLI directly — the harness reads a separate env var to
// get the real model ID. format check doesn't apply.
if (alias.routing) continue;
expect(alias.resolve).toContain("/");
}
});
it("slugs are unique", () => {
const slugs = modelAliases.map((a) => a.slug);
expect(new Set(slugs).size).toBe(slugs.length);
});
});
describe("isBedrockAnthropicId", () => {
it("matches geo-prefixed Anthropic foundation IDs", () => {
expect(isBedrockAnthropicId("us.anthropic.claude-opus-4-7")).toBe(true);
expect(isBedrockAnthropicId("eu.anthropic.claude-sonnet-4-6")).toBe(true);
expect(isBedrockAnthropicId("global.anthropic.claude-haiku-4-5-20251001-v1:0")).toBe(true);
});
it("matches in-region Anthropic foundation IDs", () => {
expect(isBedrockAnthropicId("anthropic.claude-opus-4-7")).toBe(true);
});
it("rejects non-Anthropic foundation IDs", () => {
expect(isBedrockAnthropicId("amazon.nova-pro-v1:0")).toBe(false);
expect(isBedrockAnthropicId("us.meta.llama4-scout-17b-instruct-v1:0")).toBe(false);
expect(isBedrockAnthropicId("deepseek.v3.2")).toBe(false);
});
// regression: PR #720 review caught that a substring-only match was
// fragile for inference-profile ARNs (which BEDROCK_MODEL_ID accepts per
// the AWS docs). ARN names are user-chosen — both directions of the
// heuristic could break depending on what name the operator picked.
// We anchor on a discrete dot-segment match (case-insensitive) instead.
it("ignores 'anthropic' substrings inside non-segment text", () => {
// ARN whose user-chosen profile name happens to contain "anthropic" as
// part of a longer word — would route to claude-code under naive
// includes("anthropic") even though the backing model is unknown.
expect(
isBedrockAnthropicId(
"arn:aws:bedrock:us-east-2:123456789012:application-inference-profile/my-anthropicish-profile"
)
).toBe(false);
});
it("matches when 'anthropic' appears as its own dot-segment in ARN", () => {
// ARN whose profile name embeds the foundation segment correctly —
// operator chose to surface the backing model in the name.
expect(
isBedrockAnthropicId(
"arn:aws:bedrock:us-east-2:123456789012:application-inference-profile/anthropic.claude-opus-4-7"
)
).toBe(true);
});
it("is case-insensitive", () => {
expect(isBedrockAnthropicId("US.ANTHROPIC.CLAUDE-OPUS-4-7")).toBe(true);
});
});
describe("isVertexAnthropicId", () => {
it("matches Claude Vertex IDs by anchored prefix", () => {
expect(isVertexAnthropicId("claude-opus-4-1@20250805")).toBe(true);
});
it("rejects Gemini IDs", () => {
expect(isVertexAnthropicId("gemini-2.5-pro")).toBe(false);
});
it("ignores Anthropic substrings outside the prefix", () => {
expect(isVertexAnthropicId("publishers/anthropic/models/claude-opus-4-1")).toBe(false);
});
});
describe("providers registry", () => {
it("every provider has envVars", () => {
for (const [key, config] of Object.entries(providers)) {
expect(config.envVars.length, `${key} should have env vars`).toBeGreaterThan(0);
}
});
it("every provider has a displayName", () => {
for (const [key, config] of Object.entries(providers)) {
expect(config.displayName, `${key} should have a displayName`).toBeTruthy();
}
});
});