Recordly/electron/ipc/cursor/telemetry.test.ts

import { beforeEach, describe, expect, it, vi } from "vitest";

vi.mock("electron", () => ({
	app: {
		getPath: vi.fn(() => "/tmp"),
	},
}));

vi.mock("../utils", () => ({
	getTelemetryPathForVideo: vi.fn(() => "/tmp/recording.cursor.json"),
	getScreen: vi.fn(() => ({
		getCursorScreenPoint: () => ({ x: 0, y: 0 }),
		getPrimaryDisplay: () => ({ scaleFactor: 1 }),
		getDisplayNearestPoint: () => ({ bounds: { x: 0, y: 0, width: 1, height: 1 } }),
		getAllDisplays: () => [],
	})),
}));

import {
	getCursorCaptureElapsedMs,
	pauseCursorCapture,
	resetCursorCaptureClock,
	resumeCursorCapture,
} from "./telemetry";
import { setCursorCaptureStartTimeMs } from "../state";

describe("cursor telemetry pause clock", () => {
	beforeEach(() => {
		setCursorCaptureStartTimeMs(1_000);
		resetCursorCaptureClock();
	});

	it("subtracts paused time from elapsed cursor timestamps", () => {
		expect(getCursorCaptureElapsedMs(1_120)).toBe(120);

		pauseCursorCapture(1_200);
		expect(getCursorCaptureElapsedMs(1_450)).toBe(200);

		resumeCursorCapture(1_700);
		expect(getCursorCaptureElapsedMs(1_900)).toBe(400);
	});

	it("ignores duplicate pause or resume transitions", () => {
		pauseCursorCapture(1_150);
		pauseCursorCapture(1_250);
		resumeCursorCapture(1_500);
		resumeCursorCapture(1_650);

		expect(getCursorCaptureElapsedMs(1_900)).toBe(550);
	});
});