vasyanskandClaude Opus 5.5
ade6eb82df
package.json, tsconfig, eslint, генерация типов из OpenAPI-спеки, модули config/redact/errors/money/sanitize/cache с тестами и обезличенные фикстуры живых ответов API openrusrouter.ru. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
import { test } from "node:test";
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import assert from "node:assert/strict";
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import { createTtlCache } from "../src/cache.js";
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test("значение живёт ttl и потом перезагружается", async () => {
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let t = 1_000;
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let calls = 0;
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const get = createTtlCache(100, async () => ++calls, () => t);
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assert.equal(await get(), 1);
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t += 99;
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assert.equal(await get(), 1);
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t += 1;
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assert.equal(await get(), 2);
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assert.equal(calls, 2);
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});
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test("single-flight: один loader на N параллельных get()", async () => {
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let calls = 0;
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let release!: (v: string) => void;
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const get = createTtlCache(1_000, () => {
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calls++;
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return new Promise<string>((r) => {
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release = r;
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});
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});
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const all = Promise.all(Array.from({ length: 10 }, () => get()));
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release("ok");
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assert.deepEqual(await all, Array(10).fill("ok"));
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assert.equal(calls, 1);
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});
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test("ошибка не кэшируется", async () => {
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let calls = 0;
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const get = createTtlCache(1_000, async () => {
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calls++;
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if (calls === 1) throw new Error("fail");
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return "ok";
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});
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await assert.rejects(get(), /fail/);
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assert.equal(await get(), "ok");
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assert.equal(calls, 2);
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});
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