import safePath, { timedExecution } from '$lib';
import { describe, it, expect } from 'vitest';

describe('safe path', () => {
	it('reject names with ../', () => {
		expect(safePath('./uplodas', '../foobar')).toBe(false);
	});

	it('accept names with ./', () => {
		expect(safePath('./uplodas', './foobar')).toBe(true);
	});

	it('reject names with /', () => {
		expect(safePath('./uplodas', 'foo/bar')).toBe(false);
	});

	it('accept happy path', () => {
		expect(safePath('./uplodas', 'foobar')).toBe(true);
	});

	it('accept names starting with `..`', () => {
		expect(safePath('./uplodas', '..foobar')).toBe(true);
	});

	it('accept names ending with `..`', () => {
		expect(safePath('./uplodas', 'foobar..')).toBe(true);
	});

	it('accept names starting and ending with `..`', () => {
		expect(safePath('./uplodas', '..foobar..')).toBe(true);
	});
});

describe('timedExecution', () => {
	const asyncIdentity = async <T>(v: T): Promise<T> => v;
	const identity = <T>(v: T): T => v;

	it('works with async', async () => {
		const { executionTime, result } = await timedExecution(() => asyncIdentity(5));
		expect(result).toBe(5);
		// execution time is always positive
		expect(executionTime).toBeGreaterThanOrEqual(0);
	});
	it('works with sync', async () => {
		const { executionTime, result } = await timedExecution(() => identity(5));
		expect(result).toBe(5);
		// execution time is always positive
		expect(executionTime).toBeGreaterThanOrEqual(0);
	});
});