b523b4fd21
- 薄自建 LLM 网关：OpenAI 兼容适配器(DeepSeek) + instructor 结构化输出 + usage_ledger 记账 + 档位路由 - 记忆服务 assemble：确定性选择(显式+主角+近况) + 渲染卡 + 缓存断点(中性文本) - LangGraph 写章节点 + Postgres checkpointer + SSE 归一(token/done/error) - API：立项 + 写章 draft(SSE) + PUT 自动保存 + 提供商凭据(Fernet 加密/测试连接) - 前端：AppShell + 作品库 + 5 步立项向导 + 写作工作台(流式打字机+自动保存) + 设置页 - M1 E2E：真实 DB + mock 网关零 token 走通闭环
62 lines
2.0 KiB
TypeScript
62 lines
2.0 KiB
TypeScript
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import { createDebouncedSaver, formatSavedAt } from "./autosave";
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describe("createDebouncedSaver", () => {
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beforeEach(() => vi.useFakeTimers());
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afterEach(() => vi.useRealTimers());
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it("saves only once after the debounce window for rapid edits", () => {
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const save = vi.fn().mockResolvedValue(undefined);
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const saver = createDebouncedSaver(save, 1000);
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saver.schedule("a");
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saver.schedule("ab");
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saver.schedule("abc");
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expect(save).not.toHaveBeenCalled();
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vi.advanceTimersByTime(1000);
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expect(save).toHaveBeenCalledTimes(1);
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expect(save).toHaveBeenCalledWith("abc");
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});
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it("flush triggers the pending save immediately", () => {
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const save = vi.fn().mockResolvedValue(undefined);
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const saver = createDebouncedSaver(save, 1000);
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saver.schedule("hello");
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saver.flush();
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expect(save).toHaveBeenCalledTimes(1);
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expect(save).toHaveBeenCalledWith("hello");
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// No double-fire when the timer would have elapsed.
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vi.advanceTimersByTime(1000);
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expect(save).toHaveBeenCalledTimes(1);
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});
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it("cancel prevents a scheduled save", () => {
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const save = vi.fn().mockResolvedValue(undefined);
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const saver = createDebouncedSaver(save, 1000);
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saver.schedule("x");
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saver.cancel();
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vi.advanceTimersByTime(2000);
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expect(save).not.toHaveBeenCalled();
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});
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it("each new schedule resets the timer (only last value persists)", () => {
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const save = vi.fn().mockResolvedValue(undefined);
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const saver = createDebouncedSaver(save, 1000);
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saver.schedule("one");
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vi.advanceTimersByTime(800);
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saver.schedule("two");
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vi.advanceTimersByTime(800);
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expect(save).not.toHaveBeenCalled();
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vi.advanceTimersByTime(200);
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expect(save).toHaveBeenCalledTimes(1);
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expect(save).toHaveBeenCalledWith("two");
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});
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});
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describe("formatSavedAt", () => {
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it("formats as 保存于 hh:mm zero-padded", () => {
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const d = new Date(2026, 5, 18, 9, 4);
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expect(formatSavedAt(d)).toBe("保存于 09:04");
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});
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});
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