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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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2.1 kB · 67 lines
TypeScript
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768import { describe, expect, test } from "vitest";import { makeCVRStore, type RedisLike } from "./cvrStore";import type { CVR } from "./cvr";
let cvr: CVR = { f: { "fact-1": 4 }, x: { initialized: "abc" }, c: { client1: 7 },};
function mapRedis() { let map = new Map<string, string>(); let ttls = new Map<string, number>(); let client: RedisLike = { async get(key) { return map.get(key) ?? null; }, async setex(key, seconds, value) { map.set(key, value); ttls.set(key, seconds); }, }; return { map, ttls, client };}
describe("makeCVRStore", () => { test("round-trips a CVR when the cvrID matches", async () => { let { ttls, client } = mapRedis(); let store = makeCVRStore(client); await store.set("k", { id: "cvr-1", ...cvr }); expect(await store.get("k", "cvr-1")).toEqual({ id: "cvr-1", ...cvr }); // TTL is the GC backstop for abandoned client groups expect(ttls.get("replicache-cvr:k")).toBe(60 * 60 * 24 * 30); });
test("misses on unknown key, superseded cvrID, and corrupt data", async () => { let { map, client } = mapRedis(); let store = makeCVRStore(client); expect(await store.get("k", "cvr-1")).toBeNull();
await store.set("k", { id: "cvr-2", ...cvr }); // a client holding the pre-overwrite cookie gets a miss → full snapshot expect(await store.get("k", "cvr-1")).toBeNull();
map.set("replicache-cvr:k", "{not json"); expect(await store.get("k", "cvr-2")).toBeNull(); });
test("swallows redis errors on both get and set", async () => { let store = makeCVRStore({ async get() { throw new Error("redis down"); }, async setex() { throw new Error("redis down"); }, }); expect(await store.get("k", "cvr-1")).toBeNull(); await expect(store.set("k", { id: "cvr-1", ...cvr })).resolves.toBeUndefined(); });
test("no redis client → always a miss, set is a no-op", async () => { let store = makeCVRStore(null); await store.set("k", { id: "cvr-1", ...cvr }); expect(await store.get("k", "cvr-1")).toBeNull(); });});