import * as assert from 'assert';
import * as puppeteer from 'puppeteer';
import { build } from '../../../api';
import { AppRunner } from '../AppRunner';
import { wait } from '../../utils';

describe('encoding', function() {
	this.timeout(10000);

	let runner: AppRunner;
	let page: puppeteer.Page;
	let base: string;

	// helpers
	let start: () => Promise<void>;
	let prefetchRoutes: () => Promise<void>;

	// hooks
	before(async () => {
		await build({ cwd: __dirname });

		runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');
		({ base, page, start, prefetchRoutes } = await runner.start());
	});

	after(() => runner.end());

	it('encodes routes', async () => {
		await page.goto(`${base}/fünke`);

		assert.equal(
			await page.$eval('h1', node => node.textContent),
			`I'm afraid I just blue myself`
		);
	});

	it('encodes req.params and req.query for server-rendered pages', async () => {
		await page.goto(`${base}/echo/page/encöded?message=hëllö+wörld&föo=bar&=baz&tel=%2B123456789`);

		assert.equal(
			await page.$eval('h1', node => node.textContent),
			'encöded {"message":"hëllö wörld","föo":"bar","":"baz","tel":"+123456789"}'
		);
	});

	it('encodes req.params and req.query for client-rendered pages', async () => {
		await page.goto(base);
		await start();
		await prefetchRoutes();

		await page.click('a');
		await wait(50);

		assert.equal(
			await page.$eval('h1', node => node.textContent),
			'encöded {"message":"hëllö wörld","föo":"bar","":"baz","tel":"+123456789"}'
		);
	});

	it('encodes req.params for server routes', async () => {
		await page.goto(`${base}/echo/server-route/encöded`);

		assert.equal(
			await page.$eval('h1', node => node.textContent),
			'encöded'
		);
	});
});