Files
opencode-kimi-full/test/plugin.test.ts
T
2026-04-17 15:10:14 -04:00

644 lines
25 KiB
TypeScript

import { test, expect, afterEach } from "bun:test"
import plugin from "../src/index.ts"
import { MODEL_ID, PROVIDER_ID, REFRESH_SAFETY_WINDOW_MS } from "../src/constants.ts"
import { installFetchMock } from "./_util/fetchMock.ts"
// kimiHeaders() → getDeviceId() reads/writes ~/.kimi/device_id; that file is
// shared with kimi-cli by design and writes are idempotent — no HOME
// redirect needed.
let mock: ReturnType<typeof installFetchMock> | undefined
afterEach(() => {
mock?.restore()
mock = undefined
})
// Fake opencode plugin context. Only `client.auth.set` is used by the
// plugin's writes; reads go through the `readAuth` callback passed to
// `loader`, not through client.
function makeContext() {
const writes: Array<{ id: string; body: unknown }> = []
return {
writes,
ctx: {
client: {
auth: {
set: async ({ path, body }: { path: { id: string }; body: unknown }) => {
writes.push({ id: path.id, body })
},
},
},
} as unknown as Parameters<typeof plugin>[0],
}
}
async function getHooks() {
const { ctx, writes } = makeContext()
const hooks = await plugin(ctx)
return { hooks, writes }
}
// ---------- chat hooks ------------------------------------------------------
const INTERNAL_PROMPT_CACHE_KEY_HEADER = "x-opencode-kimi-prompt-cache-key"
const INTERNAL_REASONING_EFFORT_HEADER = "x-opencode-kimi-reasoning-effort"
const INTERNAL_THINKING_TYPE_HEADER = "x-opencode-kimi-thinking-type"
// Minimal shape for the chat hook input/output we care about. Mirrors the
// runtime shape opencode actually passes (see
// research/opencode/packages/opencode/src/session/llm.ts::stream — `model`
// has `.providerID`, `.id`, `.options`, `.variants`; the selected variant
// rides on `message.model.variant`).
type HookInput = {
agent: string
provider: { id: string }
model: {
providerID: string
id: string
options?: Record<string, unknown>
variants?: Record<string, Record<string, unknown>>
}
message: { model: { variant?: string } }
sessionID: string
}
type ParamsOutput = { options: Record<string, unknown> }
type HeadersOutput = { headers: Record<string, string> }
type HookInputOptions = {
providerID?: string
modelID?: string
sessionID?: string
modelOptions?: Record<string, unknown>
variants?: Record<string, Record<string, unknown>>
variant?: string
}
function makeHookInput(options: HookInputOptions = {}): HookInput {
const providerID = options.providerID ?? PROVIDER_ID
return {
agent: "test-agent",
provider: { id: providerID },
model: {
providerID,
id: options.modelID ?? MODEL_ID,
options: options.modelOptions,
variants: options.variants,
},
message: {
model: {
variant: options.variant,
},
},
sessionID: options.sessionID ?? "sess-1",
}
}
function callParams(
hook: (i: HookInput, o: ParamsOutput) => Promise<void> | void,
input: HookInputOptions = {},
options: Record<string, unknown> = {},
) {
const output: ParamsOutput = { options: { ...options } }
const res = hook(makeHookInput(input), output)
return { res, output }
}
function callHeaders(hook: (i: HookInput, o: HeadersOutput) => Promise<void> | void, input: HookInputOptions = {}) {
const output: HeadersOutput = { headers: {} }
const res = hook(makeHookInput(input), output)
return { res, output }
}
test("chat.params: no-op for other providers (AGENTS.md rule: gated on PROVIDER_ID)", async () => {
const { hooks } = await getHooks()
const hook = hooks["chat.params"]!
const { output } = callParams(hook, { providerID: "some-other-provider", modelOptions: { reasoning_effort: "high" } }, {
reasoning_effort: "high",
})
// Untouched — no prompt_cache_key, no thinking added.
expect(output.options).toEqual({ reasoning_effort: "high" })
})
test("chat.params: no-op for other models under our provider (rule 5 gating)", async () => {
const { hooks } = await getHooks()
const hook = hooks["chat.params"]!
const { output } = callParams(hook, { modelID: "kimi-something-else" })
expect(output.options.prompt_cache_key).toBeUndefined()
expect(output.options.thinking).toBeUndefined()
})
test("chat.params: attaches prompt_cache_key = sessionID for kimi-for-coding only", async () => {
const { hooks } = await getHooks()
const hook = hooks["chat.params"]!
const { output } = await callParams(hook, { sessionID: "sess-42" })
expect(output.options.prompt_cache_key).toBe("sess-42")
})
// The effort matrix is the most load-bearing contract in AGENTS.md → rule 4.
// Off → thinking disabled, reasoning_effort stripped.
// low/medium/high → reasoning_effort kept, thinking enabled.
// unset → thinking enabled, no reasoning_effort (server-picks default).
const EFFORT_MATRIX: Array<{
in: Record<string, unknown>
effort: string | undefined
thinkingType: "enabled" | "disabled"
}> = [
{ in: { reasoning_effort: "off" }, effort: undefined, thinkingType: "disabled" },
{ in: { reasoning_effort: "low" }, effort: "low", thinkingType: "enabled" },
{ in: { reasoning_effort: "medium" }, effort: "medium", thinkingType: "enabled" },
{ in: { reasoning_effort: "high" }, effort: "high", thinkingType: "enabled" },
{ in: {}, effort: undefined, thinkingType: "enabled" },
]
test("chat.params: effort=auto → no reasoning_effort, no thinking (server picks dynamically)", async () => {
const { hooks } = await getHooks()
const { output } = await callParams(
hooks["chat.params"]!,
{ modelOptions: { reasoning_effort: "auto" } },
{ reasoning_effort: "auto" },
)
expect(output.options.reasoning_effort).toBeUndefined()
expect(output.options.reasoningEffort).toBeUndefined()
expect(output.options.thinking).toBeUndefined()
})
for (const row of EFFORT_MATRIX) {
test(`chat.params: effort=${JSON.stringify(row.in)} → effort=${row.effort}, thinking=${row.thinkingType}`, async () => {
const { hooks } = await getHooks()
const { output } = await callParams(hooks["chat.params"]!, { modelOptions: row.in }, row.in)
expect(output.options.reasoning_effort).toBe(row.effort)
expect(output.options.thinking).toEqual({ type: row.thinkingType })
})
}
test("chat.params: `reasoningEffort` (camelCase) input also drives the mapping", async () => {
// opencode may use camelCase upstream; the plugin accepts either.
const { hooks } = await getHooks()
const { output } = await callParams(
hooks["chat.params"]!,
{ modelOptions: { reasoningEffort: "off" } },
{ reasoningEffort: "off" },
)
expect(output.options.thinking).toEqual({ type: "disabled" })
expect(output.options.reasoning_effort).toBeUndefined()
expect(output.options.reasoningEffort).toBeUndefined()
})
test("chat.headers: default request enables thinking and carries prompt_cache_key", async () => {
const { hooks } = await getHooks()
const { output } = await callHeaders(hooks["chat.headers"]!)
expect(output.headers[INTERNAL_PROMPT_CACHE_KEY_HEADER]).toBe("sess-1")
expect(output.headers[INTERNAL_THINKING_TYPE_HEADER]).toBe("enabled")
expect(output.headers[INTERNAL_REASONING_EFFORT_HEADER]).toBeUndefined()
})
test("chat.headers: selected variant overrides model options for the wire effort mapping", async () => {
const { hooks } = await getHooks()
const { output } = await callHeaders(hooks["chat.headers"]!, {
modelOptions: { reasoning_effort: "high" },
variants: {
auto: { reasoning_effort: "auto" },
off: { reasoning_effort: "off" },
low: { reasoning_effort: "low" },
},
variant: "off",
})
expect(output.headers[INTERNAL_PROMPT_CACHE_KEY_HEADER]).toBe("sess-1")
expect(output.headers[INTERNAL_THINKING_TYPE_HEADER]).toBe("disabled")
expect(output.headers[INTERNAL_REASONING_EFFORT_HEADER]).toBeUndefined()
})
test("chat.headers: effort=auto omits both thinking and reasoning_effort", async () => {
const { hooks } = await getHooks()
const { output } = await callHeaders(hooks["chat.headers"]!, {
variants: { auto: { reasoning_effort: "auto" } },
variant: "auto",
})
expect(output.headers[INTERNAL_PROMPT_CACHE_KEY_HEADER]).toBe("sess-1")
expect(output.headers[INTERNAL_THINKING_TYPE_HEADER]).toBeUndefined()
expect(output.headers[INTERNAL_REASONING_EFFORT_HEADER]).toBeUndefined()
})
// ---------- auth.loader -----------------------------------------------------
function jwt() {
return "header.payload.sig"
}
function validAuth(overrides: Partial<{ access: string; refresh: string; expires: number }> = {}) {
return {
type: "oauth" as const,
access: overrides.access ?? "access-1",
refresh: overrides.refresh ?? "refresh-1",
// Far enough in the future to skip the refresh-on-expiry path.
expires: overrides.expires ?? Date.now() + 10 * 60_000,
}
}
async function getLoaderFetch(readAuth: () => Promise<unknown>) {
const { hooks, writes } = await getHooks()
const res = await hooks.auth!.loader!(readAuth as any, {} as any)
return { fetch: (res as { fetch: typeof fetch }).fetch, apiKey: (res as { apiKey: string }).apiKey, writes }
}
test("auth.loader: refuses to run when no credentials are persisted", async () => {
const { fetch: f } = await getLoaderFetch(async () => undefined)
await expect(f("https://api.kimi.com/coding/v1/models")).rejects.toThrow(/not logged in/)
})
test("auth.loader: apiKey sentinel is returned (opencode requires truthy)", async () => {
const { apiKey } = await getLoaderFetch(async () => validAuth())
expect(apiKey).toBe("kimi-for-coding-oauth")
})
test("auth.loader: owns Authorization and strips any caller-supplied value (rule 3)", async () => {
mock = installFetchMock((call) => {
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: MODEL_ID, context_length: 262144 }] } }
}
return { body: { ok: true } }
})
const { fetch: f } = await getLoaderFetch(async () => validAuth({ access: jwt() }))
await f("https://api.kimi.com/coding/v1/chat", {
method: "POST",
headers: { Authorization: "Bearer SHOULD-BE-OVERRIDDEN", authorization: "lower-also" },
body: JSON.stringify({}),
})
expect(mock.calls.map((c) => c.url)).toEqual([
"https://api.kimi.com/coding/v1/models",
"https://api.kimi.com/coding/v1/chat",
])
const h = mock.calls[1]!.headers
expect(h["authorization"]).toBe(`Bearer ${jwt()}`)
// Seven kimi-cli fingerprint headers are attached on every request.
expect(h["x-msh-platform"]).toBe("kimi_cli")
expect(h["x-msh-version"]).toBeDefined()
expect(h["x-msh-device-id"]).toMatch(/^[0-9a-f]{32}$/)
})
test("auth.loader: injects default thinking via private headers and strips them upstream", async () => {
const { hooks } = await getHooks()
const { output: headerOutput } = await callHeaders(hooks["chat.headers"]!, {
sessionID: "sess-default",
})
mock = installFetchMock((call) => {
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: MODEL_ID, context_length: 262144 }] } }
}
return { body: { ok: true } }
})
const { fetch: f } = await getLoaderFetch(async () => validAuth())
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: {
"content-type": "application/json",
...headerOutput.headers,
},
body: JSON.stringify({ model: MODEL_ID, messages: [] }),
})
const upstream = mock.calls[1]!
expect(upstream.headers[INTERNAL_PROMPT_CACHE_KEY_HEADER]).toBeUndefined()
expect(upstream.headers[INTERNAL_REASONING_EFFORT_HEADER]).toBeUndefined()
expect(upstream.headers[INTERNAL_THINKING_TYPE_HEADER]).toBeUndefined()
expect(JSON.parse(upstream.body as string)).toEqual({
model: MODEL_ID,
messages: [],
prompt_cache_key: "sess-default",
thinking: { type: "enabled" },
})
})
test("auth.loader: injects selected reasoning_effort from private headers into the wire body", async () => {
const { hooks } = await getHooks()
const { output: headerOutput } = await callHeaders(hooks["chat.headers"]!, {
sessionID: "sess-high",
variants: { high: { reasoning_effort: "high" } },
variant: "high",
})
mock = installFetchMock((call) => {
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: MODEL_ID, context_length: 262144 }] } }
}
return { body: { ok: true } }
})
const { fetch: f } = await getLoaderFetch(async () => validAuth())
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: {
"content-type": "application/json",
...headerOutput.headers,
},
body: JSON.stringify({ model: MODEL_ID, messages: [] }),
})
expect(JSON.parse(mock.calls[1]!.body as string)).toEqual({
model: MODEL_ID,
messages: [],
prompt_cache_key: "sess-high",
reasoning_effort: "high",
thinking: { type: "enabled" },
})
})
test("auth.loader: refreshes when expiry is within safety window", async () => {
let reads = 0
const initial = validAuth({ expires: Date.now() + REFRESH_SAFETY_WINDOW_MS / 2 })
let current: ReturnType<typeof validAuth> = initial
const readAuth = async () => {
reads++
return current
}
// Expected order: token refresh → /models discovery → actual request.
mock = installFetchMock((call) => {
if (call.url.includes("/oauth/token")) {
return { body: { access_token: "access-2", refresh_token: "refresh-2", token_type: "Bearer", expires_in: 900 } }
}
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "kimi-for-coding", display_name: "Kimi Code", context_length: 262144 }] } }
}
return { body: { ok: true } }
})
const { fetch: f, writes } = await getLoaderFetch(readAuth)
await f("https://api.kimi.com/coding/v1/chat")
expect(mock.calls.map((c) => c.url)).toEqual([
"https://auth.kimi.com/api/oauth/token",
"https://api.kimi.com/coding/v1/models",
"https://api.kimi.com/coding/v1/chat",
])
expect(mock.calls[2]!.headers["authorization"]).toBe("Bearer access-2")
// Persisted the refreshed token + discovered model metadata.
expect(writes).toHaveLength(1)
expect(writes[0]!.id).toBe(PROVIDER_ID)
const persisted = writes[0]!.body as { access: string; model_id?: string; context_length?: number }
expect(persisted.access).toBe("access-2")
// opencode's SDK auth schema persists only the standard oauth fields; model
// discovery is cached in-memory by the loader.
expect(persisted.model_id).toBeUndefined()
expect(persisted.context_length).toBeUndefined()
expect(reads).toBeGreaterThan(0)
})
test("auth.loader: prefers the canonical MODEL_ID slug when /models returns multiple", async () => {
// Server returns several entries; the canonical `kimi-for-coding` is not first.
// Selection must still prefer it over the first element.
const current = validAuth({ expires: Date.now() + REFRESH_SAFETY_WINDOW_MS / 2 })
mock = installFetchMock((call) => {
if (call.url.includes("/oauth/token")) {
return { body: { access_token: "a", refresh_token: "r", token_type: "Bearer", expires_in: 900 } }
}
if (call.url.endsWith("/coding/v1/models")) {
return {
body: {
data: [
{ id: "some-other-slug", context_length: 100000 },
{ id: MODEL_ID, context_length: 262144, display_name: "Kimi" },
],
},
}
}
return { body: { ok: true } }
})
const { writes, fetch: f } = await getLoaderFetch(async () => current)
await f("https://api.kimi.com/coding/v1/chat")
const persisted = writes[0]!.body as { model_id?: string; context_length?: number }
expect(persisted.model_id).toBeUndefined()
expect(persisted.context_length).toBeUndefined()
})
test("auth.loader: model discovery failure does not break refresh (graceful)", async () => {
const current = validAuth({ expires: Date.now() + REFRESH_SAFETY_WINDOW_MS / 2, access: "old" })
mock = installFetchMock((call) => {
if (call.url.includes("/oauth/token")) {
return { body: { access_token: "new", refresh_token: "r", token_type: "Bearer", expires_in: 900 } }
}
if (call.url.endsWith("/coding/v1/models")) return { status: 500, body: { error: "oops" } }
return { body: { ok: true } }
})
const { fetch: f, writes } = await getLoaderFetch(async () => current)
const res = await f("https://api.kimi.com/coding/v1/chat")
expect(res.ok).toBe(true)
// Persisted despite /models failing; just no model_id.
expect((writes[0]!.body as { access: string }).access).toBe("new")
expect((writes[0]!.body as { model_id?: string }).model_id).toBeUndefined()
})
test("auth.loader: discovers /models on first request when auth storage only has bare oauth fields", async () => {
mock = installFetchMock((call) => {
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "k2p5", display_name: "Kimi Code", context_length: 131072 }] } }
}
return { body: { ok: true } }
})
const { fetch: f } = await getLoaderFetch(async () => validAuth())
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ model: MODEL_ID, messages: [] }),
})
expect(mock.calls.map((c) => c.url)).toEqual([
"https://api.kimi.com/coding/v1/models",
"https://api.kimi.com/coding/v1/chat/completions",
])
const sentBody = JSON.parse(mock.calls[1]!.body as string)
expect(sentBody.model).toBe("k2p5")
})
test("auth.loader: caches discovered model info for subsequent requests in the same loader", async () => {
mock = installFetchMock((call) => {
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "k2p5", display_name: "Kimi Code", context_length: 131072 }] } }
}
return { body: { ok: true } }
})
const { fetch: f } = await getLoaderFetch(async () => validAuth())
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ model: MODEL_ID, turn: 1 }),
})
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ model: MODEL_ID, turn: 2 }),
})
expect(mock.calls.filter((c) => c.url.endsWith("/coding/v1/models"))).toHaveLength(1)
})
test("auth.loader: rewrites wire `model` to the discovered server id (Option A)", async () => {
// Persisted auth already carries a discovered model_id different from the
// opencode-side MODEL_ID placeholder — this is the K2.5 account case.
const current = {
...validAuth(),
model_id: "k2p5",
} as unknown as ReturnType<typeof validAuth>
mock = installFetchMock(() => ({ body: { ok: true } }))
const { fetch: f } = await getLoaderFetch(async () => current)
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({ model: MODEL_ID, messages: [] }),
})
expect(mock.calls).toHaveLength(1)
const sentBody = JSON.parse(mock.calls[0]!.body as string)
expect(sentBody.model).toBe("k2p5")
expect(sentBody.messages).toEqual([])
})
test("auth.loader: leaves body untouched when discovered id equals MODEL_ID (K2.6 case)", async () => {
const current = { ...validAuth(), model_id: MODEL_ID } as unknown as ReturnType<typeof validAuth>
mock = installFetchMock(() => ({ body: { ok: true } }))
const { fetch: f } = await getLoaderFetch(async () => current)
const originalBody = JSON.stringify({ model: MODEL_ID, x: 1 })
await f("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: { "content-type": "application/json" },
body: originalBody,
})
expect(mock.calls[0]!.body).toBe(originalBody)
})
test("auth.loader: preserves Request input headers while still rewriting Authorization and model", async () => {
mock = installFetchMock(() => ({ body: { ok: true } }))
const { fetch: f } = await getLoaderFetch(
async () =>
({
...validAuth(),
model_id: "k2p5",
}) as unknown as ReturnType<typeof validAuth>,
)
const req = new Request("https://api.kimi.com/coding/v1/chat/completions", {
method: "POST",
headers: {
"content-type": "application/json",
"x-extra": "keep-me",
Authorization: "Bearer stale",
},
body: JSON.stringify({ model: MODEL_ID, messages: [] }),
})
await f(req)
expect(mock.calls[0]!.headers["x-extra"]).toBe("keep-me")
expect(mock.calls[0]!.headers["authorization"]).toBe("Bearer access-1")
expect(JSON.parse(mock.calls[0]!.body as string).model).toBe("k2p5")
})
test("auth.loader: 401 triggers exactly one forced refresh + retry (no infinite loop)", async () => {
let current = validAuth({ access: "stale" })
const readAuth = async () => current
mock = installFetchMock((call) => {
if (call.url.includes("/oauth/token")) {
current = { ...current, access: "fresh" }
return { body: { access_token: "fresh", refresh_token: "refresh-2", token_type: "Bearer", expires_in: 900 } }
}
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "kimi-for-coding", context_length: 262144 }] } }
}
// First API call: stale → 401. Every subsequent API call: 401 as well.
// The loader must NOT loop; exactly one retry after refresh.
return { status: 401, body: { error: "unauthorized" } }
})
const { fetch: f } = await getLoaderFetch(readAuth)
const res = await f("https://api.kimi.com/coding/v1/chat")
expect(res.status).toBe(401)
const urls = mock.calls.map((c) => c.url)
// Expected order: startup discovery with stale token → stale call → refresh
// → /models discovery with fresh token → retry with fresh token → STOP.
expect(urls).toEqual([
"https://api.kimi.com/coding/v1/models",
"https://api.kimi.com/coding/v1/chat",
"https://auth.kimi.com/api/oauth/token",
"https://api.kimi.com/coding/v1/models",
"https://api.kimi.com/coding/v1/chat",
])
expect(mock.calls[1]!.headers["authorization"]).toBe("Bearer stale")
expect(mock.calls[4]!.headers["authorization"]).toBe("Bearer fresh")
})
// ---------- auth.methods (device flow wiring) -------------------------------
test("auth.methods[0].authorize returns URL + instructions + async callback", async () => {
mock = installFetchMock((call) => {
if (call.url.includes("device_authorization")) {
return {
body: {
device_code: "dc",
user_code: "WXYZ-1234",
verification_uri: "https://auth.kimi.com/device",
verification_uri_complete: "https://auth.kimi.com/device?u=WXYZ-1234",
expires_in: 60,
interval: 1,
},
}
}
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "kimi-for-coding", display_name: "Kimi Code", context_length: 262144 }] } }
}
return { body: { access_token: "A", refresh_token: "R", token_type: "Bearer", expires_in: 900 } }
})
const { hooks } = await getHooks()
const method = hooks.auth!.methods![0] as { authorize: () => Promise<any> }
const r = await method.authorize()
expect(r.url).toBe("https://auth.kimi.com/device?u=WXYZ-1234")
expect(r.instructions).toContain("WXYZ-1234")
const cb = await r.callback()
expect(cb.type).toBe("success")
expect(cb.access).toBe("A")
expect(cb.refresh).toBe("R")
expect(typeof cb.expires).toBe("number")
})
test("auth callback prints a config snippet with top-level model variants", async () => {
mock = installFetchMock((call) => {
if (call.url.includes("device_authorization")) {
return {
body: {
device_code: "dc",
user_code: "WXYZ-1234",
verification_uri: "https://auth.kimi.com/device",
verification_uri_complete: "https://auth.kimi.com/device?u=WXYZ-1234",
expires_in: 60,
interval: 1,
},
}
}
if (call.url.endsWith("/coding/v1/models")) {
return { body: { data: [{ id: "kimi-for-coding", display_name: "Kimi Code", context_length: 262144 }] } }
}
return { body: { access_token: "A", refresh_token: "R", token_type: "Bearer", expires_in: 900 } }
})
const { hooks } = await getHooks()
const method = hooks.auth!.methods![0] as { authorize: () => Promise<any> }
const r = await method.authorize()
const lines: string[] = []
const orig = console.log
console.log = (...args: unknown[]) => {
lines.push(args.map(String).join(" "))
}
try {
await r.callback()
} finally {
console.log = orig
}
const text = lines.join("\n")
const start = text.indexOf("{")
const end = text.lastIndexOf("}")
expect(start).toBeGreaterThanOrEqual(0)
expect(end).toBeGreaterThan(start)
const parsed = JSON.parse(text.slice(start, end + 1)) as {
provider: {
[key: string]: {
models: {
[key: string]: {
limit?: { context?: number }
options?: Record<string, unknown>
variants?: Record<string, { reasoning_effort?: string }>
}
}
}
}
}
const model = parsed.provider[PROVIDER_ID]!.models[MODEL_ID]!
expect(model.limit?.context).toBe(262144)
expect(model.options).toEqual({})
expect(model.variants?.off).toEqual({ reasoning_effort: "off" })
expect(model.variants?.auto).toEqual({ reasoning_effort: "auto" })
expect(model.options?.variants).toBeUndefined()
})