53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import type { ClawdbotConfig } from "../config/config.js";
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import {
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computeBackoff,
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DEFAULT_HEARTBEAT_SECONDS,
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DEFAULT_RECONNECT_POLICY,
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resolveHeartbeatSeconds,
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resolveReconnectPolicy,
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sleepWithAbort,
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} from "./reconnect.js";
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describe("web reconnect helpers", () => {
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const cfg: ClawdbotConfig = {};
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it("resolves sane reconnect defaults with clamps", () => {
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const policy = resolveReconnectPolicy(cfg, {
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initialMs: 100,
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maxMs: 5,
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factor: 20,
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jitter: 2,
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maxAttempts: -1,
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});
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expect(policy.initialMs).toBe(250); // clamped to minimum
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expect(policy.maxMs).toBeGreaterThanOrEqual(policy.initialMs);
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expect(policy.factor).toBeLessThanOrEqual(10);
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expect(policy.jitter).toBeLessThanOrEqual(1);
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expect(policy.maxAttempts).toBeGreaterThanOrEqual(0);
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});
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it("computes increasing backoff with jitter", () => {
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const policy = { ...DEFAULT_RECONNECT_POLICY, jitter: 0 };
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const first = computeBackoff(policy, 1);
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const second = computeBackoff(policy, 2);
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expect(first).toBe(policy.initialMs);
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expect(second).toBeGreaterThan(first);
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expect(second).toBeLessThanOrEqual(policy.maxMs);
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});
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it("returns heartbeat default when unset", () => {
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expect(resolveHeartbeatSeconds(cfg)).toBe(DEFAULT_HEARTBEAT_SECONDS);
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expect(resolveHeartbeatSeconds(cfg, 5)).toBe(5);
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});
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it("sleepWithAbort rejects on abort", async () => {
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const controller = new AbortController();
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const promise = sleepWithAbort(50, controller.signal);
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controller.abort();
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await expect(promise).rejects.toThrow("aborted");
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});
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});
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