return fetchMock;

}

function firstFetchInit(fetchMock: ReturnType<typeof mockEmbeddingFetch>): RequestInit | undefined {

const call = fetchMock.mock.calls.at(0);

if (!call) {

throw new Error("expected embedding fetch call");

}

return call.at(1) as RequestInit | undefined;

}

function readEmbeddingRequestBody(init: RequestInit | undefined): { input?: unknown } {

if (typeof init?.body !== "string") {

throw new Error("expected JSON string request body");

}

function readFirstEmbeddingInput(fetchMock: ReturnType<typeof mockEmbeddingFetch>): unknown {

const [, init] = (fetchMock.mock.calls[0] ?? []) as unknown as [string, RequestInit | undefined];

const init = firstFetchInit(fetchMock);

const body = readEmbeddingRequestBody(init);

return body.input;

}

await provider.embedQuery("hello");

const [, init] = (fetchMock.mock.calls[0] ?? []) as unknown as [

string,

RequestInit | undefined,

];

const init = firstFetchInit(fetchMock);

const headers = init?.headers as Record<string, string> | undefined;

expect(headers?.Authorization).toBeUndefined();

});

await provider.embedQuery("hello");

const [, init] = (fetchMock.mock.calls[0] ?? []) as unknown as [

string,

RequestInit | undefined,

];

const init = firstFetchInit(fetchMock);

const headers = init?.headers as Record<string, string> | undefined;

expect(headers?.Authorization).toBeUndefined();

});

await provider.embedQuery("hello");

const [, init] = (fetchMock.mock.calls[0] ?? []) as unknown as [

string,

RequestInit | undefined,

];

const init = firstFetchInit(fetchMock);

const headers = init?.headers as Record<string, string> | undefined;

expect(headers?.Authorization).toBeUndefined();

});