expect(result.model).toBe("qwen-vl-max");

expect(result.text).toBe("first\nsecond");

expect(url).toBe("https://example.com/v1/chat/completions");

expect(init?.method).toBe("POST");

expect(init?.signal).toBeInstanceOf(AbortSignal);

expect(init).toBeDefined();

if (!init) {

throw new Error("expected Qwen request init");

}

expect(init.method).toBe("POST");

expect(init.signal).toBeInstanceOf(AbortSignal);

const headers = new Headers(init?.headers);

const headers = new Headers(init.headers);

expect(headers.get("authorization")).toBe("Bearer test-key");

expect(headers.get("content-type")).toBe("application/json");

expect(headers.get("x-other")).toBe("1");

const bodyText =

typeof init?.body === "string"

typeof init.body === "string"

? init.body

: Buffer.isBuffer(init?.body)

: Buffer.isBuffer(init.body)

? init.body.toString("utf8")

: "";

expect(bodyText).not.toBe("");

const body = JSON.parse(bodyText);

expect(body.model).toBe("qwen-vl-max");

expect(body.messages?.[0]?.content?.[0]?.text).toBe("summarize the clip");

expect(body.messages?.[0]?.content?.[1]?.type).toBe("video_url");

expect(body.messages?.[0]?.content?.[1]?.video_url?.url).toBe(

const content = body.messages?.[0]?.content;

expect(content).toBeDefined();

if (!content) {

throw new Error("expected Qwen user content");

}

expect(content[0]?.text).toBe("summarize the clip");

const videoContent = content[1];

expect(videoContent).toBeDefined();

if (!videoContent) {

throw new Error("expected Qwen video content");

}

expect(videoContent.type).toBe("video_url");

expect(videoContent.video_url).toBeDefined();

if (!videoContent.video_url) {

throw new Error("expected Qwen video URL payload");

}

expect(videoContent.video_url.url).toBe(

`data:video/mp4;base64,${Buffer.from("video-bytes").toString("base64")}`,

);

});