});

});

it("drops malformed temperature query options", async () => {

for (const temperature of [Number.NaN, Number.POSITIVE_INFINITY]) {

const release = vi.fn(async () => {});

postJsonRequestMock.mockResolvedValueOnce({

response: new Response(JSON.stringify({ text: "ok" }), { status: 200 }),

release,

});

await transcribeOpenRouterAudio({

buffer: Buffer.from("audio"),

fileName: "voice.webm",

apiKey: "sk-openrouter",

timeoutMs: 5_000,

query: { temperature },

fetchFn: fetch,

});

expect(firstPostJsonRequest().body).toEqual({

model: "openai/whisper-large-v3-turbo",

input_audio: {

data: Buffer.from("audio").toString("base64"),

format: "webm",

},

});

postJsonRequestMock.mockClear();

}

});

it("falls back to filename extension when mime is missing", async () => {

const release = vi.fn(async () => {});

postJsonRequestMock.mockResolvedValue({

requireTranscriptionText,

resolveProviderHttpRequestConfig,

} from "openclaw/plugin-sdk/provider-http";

import { asFiniteNumber } from "openclaw/plugin-sdk/string-coerce-runtime";

import { OPENROUTER_BASE_URL } from "./provider-catalog.js";

const DEFAULT_OPENROUTER_AUDIO_TRANSCRIPTION_MODEL = "openai/whisper-large-v3-turbo";

capability: "audio",

transport: "media-understanding",

});

const temperature = asFiniteNumber(params.query?.temperature);

const { response, release } = await postJsonRequest({

url: `${baseUrl}/audio/transcriptions`,

format,

},

...(params.language?.trim() ? { language: params.language.trim() } : {}),

...(typeof params.query?.temperature === "number"

? { temperature: params.query.temperature }

: {}),

...(temperature !== undefined ? { temperature } : {}),

},

timeoutMs: params.timeoutMs,

fetchFn,