6c7eed7580
Fresh history cut from cynarAI/evoo antigravity-handoff/project-timeline (Voice First + project timeline). Brand docs/titles as evOo; keep @rakazo/* packages as tech debt. Excludes node_modules, caches, secrets, voice blobs.
33 lines
1.0 KiB
TypeScript
33 lines
1.0 KiB
TypeScript
import { beforeEach, describe, expect, it, vi } from "vitest";
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import { markAfterPaint, markOnce } from "./performance";
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describe("performance marks", () => {
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beforeEach(() => {
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performance.clearMarks();
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});
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it("records a named mark only once", () => {
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markOnce("rk:test:once");
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markOnce("rk:test:once");
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expect(performance.getEntriesByName("rk:test:once")).toHaveLength(1);
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});
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it("records an after-paint mark after two animation frames", () => {
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const callbacks: FrameRequestCallback[] = [];
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vi.stubGlobal("requestAnimationFrame", (callback: FrameRequestCallback) => {
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callbacks.push(callback);
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return callbacks.length;
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});
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markAfterPaint("rk:test:painted");
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expect(performance.getEntriesByName("rk:test:painted")).toHaveLength(0);
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callbacks.shift()?.(1);
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expect(performance.getEntriesByName("rk:test:painted")).toHaveLength(0);
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callbacks.shift()?.(2);
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expect(performance.getEntriesByName("rk:test:painted")).toHaveLength(1);
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vi.unstubAllGlobals();
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});
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});
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