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Harden tests (...a bit)

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This commit is contained in:
mrkishi
2019-05-08 00:57:59 -03:00
parent 8bdd363a19
commit e6c1a54164
35 changed files with 726 additions and 685 deletions
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67
test/apps/css/test.ts
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@@ -1,78 +1,61 @@
import * as assert from 'assert';
import * as puppeteer from 'puppeteer';
import { build } from '../../../api';
import { AppRunner } from '../AppRunner';
import { wait } from '../../utils';
describe('css', function() {
this.timeout(10000);
let runner: AppRunner;
let page: puppeteer.Page;
let base: string;
// helpers
let start: () => Promise<void>;
let prefetchRoutes: () => Promise<void>;
let prefetch: (href: string) => Promise<void>;
let goto: (href: string) => Promise<void>;
let title: () => Promise<string>;
let r: AppRunner;
// hooks
before(async () => {
await build({ cwd: __dirname });
runner = new AppRunner(__dirname, '__sapper__/build/server/server.js');
({ base, page, start, prefetchRoutes, prefetch, goto, title } = await runner.start());
before('build app', () => build({ cwd: __dirname }));
before('start runner', async () => {
r = await new AppRunner().start(__dirname);
});
after(() => runner.end());
after(() => r && r.end());
// tests
it('includes critical CSS with server render', async () => {
await page.goto(base);
await r.load('/');
assert.equal(
await page.evaluate(() => {
const h1 = document.querySelector('h1');
return getComputedStyle(h1).color;
}),
await r.page.$eval('h1', node => getComputedStyle(node).color),
'rgb(255, 0, 0)'
);
});
it('loads CSS when navigating client-side', async () => {
await page.goto(base);
await r.load('/');
await start();
await prefetchRoutes();
await r.sapper.start();
await r.sapper.prefetchRoutes();
await page.click(`[href="foo"]`);
await wait(50);
await r.page.click(`[href="foo"]`);
await r.wait();
assert.equal(
await page.evaluate(() => {
const h1 = document.querySelector('h1');
return getComputedStyle(h1).color;
}),
await r.page.$eval('h1', node => getComputedStyle(node).color),
'rgb(0, 0, 255)'
);
});
it('loads CSS for a lazily-rendered component', async () => {
await page.goto(base);
await r.load('/');
await start();
await prefetchRoutes();
await r.sapper.start();
await r.sapper.prefetchRoutes();
await page.click(`[href="bar"]`);
await wait(50);
await r.page.click(`[href="bar"]`);
await r.wait();
assert.equal(
await page.evaluate(() => {
const h1 = document.querySelector('h1');
return getComputedStyle(h1).color;
}),
await r.page.$eval('h1', node => getComputedStyle(node).color),
'rgb(0, 128, 0)'
);
});
});
it('survives the tests with no server errors', () => {
assert.deepEqual(r.errors, []);
});
});