import { describe, it, expect } from 'vitest';
import { shouldAutoRefresh } from './refresh-policy';

const idle = { visible: true, online: true, navigating: false };

describe('shouldAutoRefresh', () => {
	it('refreshes a list page when the tab is visible and idle', () => {
		expect(shouldAutoRefresh({ routeId: '/groceries', ...idle })).toBe(true);
		expect(shouldAutoRefresh({ routeId: '/groceries/catalog', ...idle })).toBe(
			true,
		);
		expect(shouldAutoRefresh({ routeId: '/projects/[id]', ...idle })).toBe(
			true,
		);
	});

	it('never refreshes a page holding an in-progress edit', () => {
		expect(shouldAutoRefresh({ routeId: '/grocery/[id]', ...idle })).toBe(
			false,
		);
		expect(
			shouldAutoRefresh({
				routeId: '/projects/[projectId]/routine/[routineId]',
				...idle,
			}),
		).toBe(false);
		expect(shouldAutoRefresh({ routeId: '/login', ...idle })).toBe(false);
	});

	it('holds off while hidden, offline or mid-navigation', () => {
		const routeId = '/groceries';
		expect(shouldAutoRefresh({ routeId, ...idle, visible: false })).toBe(false);
		expect(shouldAutoRefresh({ routeId, ...idle, online: false })).toBe(false);
		expect(shouldAutoRefresh({ routeId, ...idle, navigating: true })).toBe(
			false,
		);
	});

	it('holds off when the route is not resolved yet', () => {
		expect(shouldAutoRefresh({ routeId: null, ...idle })).toBe(false);
		expect(shouldAutoRefresh({ routeId: undefined, ...idle })).toBe(false);
	});
});