Files
9router/tests/unit/qoder-proxy-replay.test.js
T

98 lines
3.9 KiB
JavaScript

import { afterEach, describe, expect, it, vi } from "vitest";
vi.mock("../../open-sse/services/qoderModels.js", () => ({
getQoderModelConfig: vi.fn(async () => ({ key: "auto", max_output_tokens: 32 })),
resolveQoderModels: vi.fn(),
isQoderPat: () => false,
resolveQoderCredentials: vi.fn(),
}));
const request = {
model: "auto",
body: { messages: [{ role: "user", content: "hello" }], max_tokens: 32 },
stream: true,
credentials: {
accessToken: "dt-test-token",
providerSpecificData: { userId: "test-user", machineId: "test-machine" },
},
};
function success() {
return new Response('data: {"statusCodeValue":200,"body":"[DONE]"}\n\n', {
headers: { "Content-Type": "text/event-stream" },
});
}
async function loadExecutor(fetchMock, useProxy = true) {
vi.resetModules();
for (const key of ["HTTP_PROXY", "HTTPS_PROXY", "ALL_PROXY", "NO_PROXY", "http_proxy", "https_proxy", "all_proxy", "no_proxy"]) {
vi.stubEnv(key, "");
}
if (useProxy) vi.stubEnv("HTTPS_PROXY", "http://proxy.test:3128");
// Exercise the real proxyAwareFetch: it captures fetch when imported.
vi.stubGlobal("fetch", fetchMock);
const { QoderExecutor } = await import("../../open-sse/executors/qoder.js");
return new QoderExecutor();
}
afterEach(() => {
vi.unstubAllGlobals();
vi.unstubAllEnvs();
});
describe("Qoder signed inference transport", () => {
it.each([null, { strictProxy: false }])("does not replay a signed POST after proxy response loss (%j)", async (proxyOptions) => {
const seen = new Set();
const fetchMock = vi.fn(async (_url, options) => {
const authorization = options.headers.Authorization;
if (seen.has(authorization)) {
return new Response('data: {"statusCodeValue":403,"body":"{\\"code\\":\\"103\\",\\"message\\":\\"Duplicate request\\"}"}\n\n');
}
seen.add(authorization);
throw new TypeError("response lost after upstream accepted request");
});
const executor = await loadExecutor(fetchMock);
await expect(executor.execute({ ...request, proxyOptions })).rejects.toThrow("response lost");
expect(fetchMock).toHaveBeenCalledTimes(1);
expect(fetchMock.mock.calls[0][1].dispatcher).toBeDefined();
if (proxyOptions) expect(proxyOptions.strictProxy).toBe(false);
});
it("generates a fresh COSY identity when the caller retries after transport failure", async () => {
const fetchMock = vi.fn()
.mockRejectedValueOnce(new TypeError("response lost"))
.mockResolvedValueOnce(success());
const executor = await loadExecutor(fetchMock);
await expect(executor.execute(request)).rejects.toThrow("response lost");
const result = await executor.execute(request);
expect(result.response.ok).toBe(true);
await result.response.text();
expect(fetchMock).toHaveBeenCalledTimes(2);
const ids = fetchMock.mock.calls.map(([, options]) => JSON.parse(
Buffer.from(options.headers.Authorization.split(".")[1], "base64").toString(),
).requestId);
expect(ids[0]).not.toBe(ids[1]);
});
it.each([true, false])("still supports successful inference with proxy=%s", async (useProxy) => {
const fetchMock = vi.fn(async () => success());
const executor = await loadExecutor(fetchMock, useProxy);
const result = await executor.execute(request);
expect(result.response.ok).toBe(true);
await result.response.text();
expect(fetchMock).toHaveBeenCalledTimes(1);
expect(!!fetchMock.mock.calls[0][1].dispatcher).toBe(useProxy);
});
it("preserves caller cancellation without replaying the request", async () => {
const controller = new AbortController();
const fetchMock = vi.fn(async (_url, options) => {
controller.abort();
throw options.signal.reason;
});
const executor = await loadExecutor(fetchMock);
await expect(executor.execute({ ...request, signal: controller.signal })).rejects.toMatchObject({ name: "AbortError" });
expect(fetchMock).toHaveBeenCalledTimes(1);
});
});