52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import { describe, expect, it } from "@suaveplan/testing/runner";
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import { __testing_noDelay, retryRead } from "./retryable-read.js";
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import type { RetryableReader } from "./retryable-read.types.js";
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describe("PACKER-22 retry — internal no-retry fallback", () => {
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it("no-retry default delay returns 0", { timeout: 5000 }, () => {
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expect(__testing_noDelay()).toBe(0);
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});
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});
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describe("PACKER-22 retry spec conformance", () => {
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it("default policy is a single attempt with no retries", {
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timeout: 5000,
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}, async () => {
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let n = 0;
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const reader: RetryableReader<Uint8Array> = {
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read: async () => {
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n += 1;
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throw new Error("once");
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},
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};
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let caught: unknown;
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try {
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await retryRead(reader);
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} catch (e) {
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caught = e;
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}
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expect(caught).toBeDefined();
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expect(n).toBe(1);
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});
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it("retryRead surfaces RetryAbortedError when signal fires before first read", {
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timeout: 5000,
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}, async () => {
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const reader: RetryableReader<Uint8Array> = {
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read: async () => ({
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value: new Uint8Array([1]),
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done: false,
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}),
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};
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const ctl = new AbortController();
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ctl.abort();
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let caught: unknown;
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try {
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await retryRead(reader, { signal: ctl.signal });
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} catch (e) {
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caught = e;
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}
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expect(caught).toBeDefined();
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});
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});
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