78 lines
1.9 KiB
TypeScript
78 lines
1.9 KiB
TypeScript
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import { EditorAutosaveController } from "../../src/serialization/editor-autosave";
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describe("EditorAutosaveController", () => {
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beforeEach(() => {
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vi.useFakeTimers();
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});
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afterEach(() => {
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vi.useRealTimers();
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});
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it("debounces repeated autosave schedules into one save", () => {
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const saveDraft = vi.fn(() => ({
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status: "saved" as const,
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message: "Autosave updated."
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}));
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const autosave = new EditorAutosaveController({
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debounceMs: 200,
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saveDraft
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});
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autosave.schedule();
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autosave.schedule();
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autosave.schedule();
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vi.advanceTimersByTime(199);
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expect(saveDraft).not.toHaveBeenCalled();
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vi.advanceTimersByTime(1);
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expect(saveDraft).toHaveBeenCalledTimes(1);
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});
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it("flushes a pending autosave immediately", () => {
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const saveDraft = vi.fn(() => ({
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status: "saved" as const,
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message: "Autosave updated."
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}));
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const autosave = new EditorAutosaveController({
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debounceMs: 200,
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saveDraft
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});
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autosave.schedule();
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const flushResult = autosave.flush();
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expect(flushResult).toEqual({
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status: "saved",
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message: "Autosave updated."
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});
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expect(saveDraft).toHaveBeenCalledTimes(1);
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vi.advanceTimersByTime(200);
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expect(saveDraft).toHaveBeenCalledTimes(1);
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});
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it("reports autosave failures through the completion callback", () => {
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const onComplete = vi.fn();
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const autosave = new EditorAutosaveController({
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debounceMs: 100,
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onComplete,
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saveDraft: () => ({
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status: "error" as const,
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message: "Autosave could not be saved. quota exceeded"
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})
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});
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autosave.schedule();
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vi.advanceTimersByTime(100);
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expect(onComplete).toHaveBeenCalledWith({
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status: "error",
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message: "Autosave could not be saved. quota exceeded"
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});
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});
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});
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