83 lines
3.1 KiB
TypeScript
83 lines
3.1 KiB
TypeScript
import { beforeEach, describe, expect, it, vi } from "vitest";
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import { SWR_CACHE_KEYS, clearCache, readCache, writeCache } from "../swrCache";
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describe("swrCache", () => {
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beforeEach(() => {
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vi.unstubAllGlobals();
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localStorage.clear();
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vi.restoreAllMocks();
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});
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it("returns null on cache miss", () => {
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expect(readCache("missing")).toBeNull();
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});
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it("writes and reads cache payload", () => {
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const payload = { value: "ok", count: 2 };
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writeCache("demo", payload);
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expect(readCache<typeof payload>("demo")).toEqual(payload);
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});
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it("does not write when payload exceeds maxBytes", () => {
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writeCache("large", { value: "0123456789" }, { maxBytes: 5 });
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expect(localStorage.getItem("large")).toBeNull();
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});
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it("clearCache removes only matching prefix keys", () => {
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const backing = new Map<string, string>();
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const storage = {
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get length() {
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return backing.size;
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},
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key: (index: number) => Array.from(backing.keys())[index] ?? null,
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getItem: (key: string) => backing.get(key) ?? null,
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setItem: (key: string, value: string) => {
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backing.set(key, value);
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},
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removeItem: (key: string) => {
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backing.delete(key);
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},
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clear: () => {
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backing.clear();
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},
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} satisfies Storage;
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vi.stubGlobal("localStorage", storage);
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writeCache(`${SWR_CACHE_KEYS.TASKS_PREFIX}a`, [{ id: "1" }]);
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writeCache(`${SWR_CACHE_KEYS.TASKS_PREFIX}b`, [{ id: "2" }]);
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writeCache(SWR_CACHE_KEYS.PROJECTS, [{ id: "p" }]);
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clearCache(SWR_CACHE_KEYS.TASKS_PREFIX);
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expect(readCache(`${SWR_CACHE_KEYS.TASKS_PREFIX}a`)).toBeNull();
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expect(readCache(`${SWR_CACHE_KEYS.TASKS_PREFIX}b`)).toBeNull();
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expect(readCache(SWR_CACHE_KEYS.PROJECTS)).toEqual([{ id: "p" }]);
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});
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it("exports expected extended cache keys", () => {
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expect(SWR_CACHE_KEYS.INSIGHTS_PREFIX).toBe("kb-dashboard-insights-cache:");
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expect(SWR_CACHE_KEYS.INSIGHT_LATEST_RUN_PREFIX).toBe("kb-dashboard-insight-latest-run-cache:");
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expect(SWR_CACHE_KEYS.RESEARCH_RUNS_PREFIX).toBe("kb-dashboard-research-runs-cache:");
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expect(SWR_CACHE_KEYS.RESEARCH_SELECTED_ID_PREFIX).toBe("kb-dashboard-research-selected-cache:");
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expect(SWR_CACHE_KEYS.EVALS_RUNS_PREFIX).toBe("kb-dashboard-evals-runs-cache:");
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expect(SWR_CACHE_KEYS.EVALS_RESULTS_PREFIX).toBe("kb-dashboard-evals-results-cache:");
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expect(SWR_CACHE_KEYS.MISSIONS_PREFIX).toBe("kb-dashboard-missions-cache:");
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expect(SWR_CACHE_KEYS.MISSIONS_SELECTED_ID_PREFIX).toBe("kb-dashboard-mission-selected-cache:");
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expect(SWR_CACHE_KEYS.MAILBOX_INBOX_PREFIX).toBe("kb-dashboard-mailbox-inbox-cache:");
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expect(SWR_CACHE_KEYS.MAILBOX_OUTBOX_PREFIX).toBe("kb-dashboard-mailbox-outbox-cache:");
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expect(SWR_CACHE_KEYS.MAILBOX_UNREAD_COUNT_PREFIX).toBe("kb-dashboard-mailbox-unread-cache:");
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});
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it("swallows quota errors", () => {
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vi.spyOn(localStorage, "setItem").mockImplementation(() => {
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throw new DOMException("Quota exceeded", "QuotaExceededError");
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});
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expect(() => writeCache("quota", { ok: true })).not.toThrow();
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});
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});
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