Sucukdeluxe
c1e1095231
Verify that warmed searches reuse cached entry text and retain a broad regression guard without relying on a flaky single-frame wall-clock threshold under parallel test load.
77 lines
3.0 KiB
TypeScript
77 lines
3.0 KiB
TypeScript
import { performance } from "node:perf_hooks";
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import { describe, expect, it, vi } from "vitest";
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import * as historyModelModule from "../src/renderer/views/history/history-model";
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import { buildHistoryViewModel, type HistoryViewEntry } from "../src/renderer/views/history/history-model";
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function createLargeHistory(count: number, now: number): HistoryViewEntry[] {
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return Array.from({ length: count }, (_, index) => ({
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id: `history-${index}`,
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name: `Package ${index}`,
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totalBytes: 2_097_152,
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downloadedBytes: 1_572_864,
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fileCount: 1,
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provider: "realdebrid",
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completedAt: now - index,
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durationSeconds: 60,
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status: index % 5 === 0 ? "failed" : "completed",
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outputDir: `C:\\Downloads\\Package ${index}`,
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urls: [`https://rapidgator.net/file/${index}`]
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}));
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}
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describe("history 100k performance contract", () => {
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it("keeps an unchanged second tick and cached page below one frame", () => {
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const getHistoryPage = (historyModelModule as unknown as {
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getHistoryPage?: (
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model: ReturnType<typeof buildHistoryViewModel>,
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requestedPage: number
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) => { rows: unknown[] };
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}).getHistoryPage;
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expect(getHistoryPage).toBeTypeOf("function");
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if (!getHistoryPage) return;
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const now = new Date(2026, 7, 10, 12, 0, 0, 0).getTime();
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const entries = createLargeHistory(100_000, now);
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const initial = buildHistoryViewModel(entries, "all", "", [], [], false, "", now);
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const initialPage = getHistoryPage(initial, 500);
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expect(initialPage.rows).toHaveLength(100);
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const startedAt = performance.now();
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const next = buildHistoryViewModel(entries, "all", "", [], [], false, "", now + 1_000);
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const nextPage = getHistoryPage(next, 500);
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const elapsedMs = performance.now() - startedAt;
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expect(next.rows).toBe(initial.rows);
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expect(nextPage).toBe(initialPage);
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expect(elapsedMs).toBeLessThan(10);
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});
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it("reuses the warmed 100k search index without rebuilding entry text", () => {
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const getHistoryPage = (historyModelModule as unknown as {
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getHistoryPage?: (
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model: ReturnType<typeof buildHistoryViewModel>,
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requestedPage: number
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) => { rows: unknown[] };
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}).getHistoryPage;
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expect(getHistoryPage).toBeTypeOf("function");
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if (!getHistoryPage) return;
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const now = new Date(2026, 7, 10, 12, 0, 0, 0).getTime();
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const entries = createLargeHistory(100_000, now);
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buildHistoryViewModel(entries, "all", "", [], [], false, "", now);
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const lowercaseSpy = vi.spyOn(String.prototype, "toLocaleLowerCase");
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const startedAt = performance.now();
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const searched = buildHistoryViewModel(entries, "all", "99999", [], [], false, "", now);
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const page = getHistoryPage(searched, 1);
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const elapsedMs = performance.now() - startedAt;
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const lowercaseCalls = lowercaseSpy.mock.calls.length;
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lowercaseSpy.mockRestore();
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expect(searched.rows).toHaveLength(1);
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expect(page.rows).toHaveLength(1);
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expect(lowercaseCalls).toBeLessThan(10);
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expect(elapsedMs).toBeLessThan(100);
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});
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});
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