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index.test.ts
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index.test.ts
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import * as playwright from 'playwright';
import { execFile } from 'child_process';
import tempy from 'tempy';
import path from 'path';
import { promisify } from 'util';
import _treeKill from 'tree-kill';
import retry from 'async-retry';
import { randomBytes } from 'crypto';
const treeKill = promisify(_treeKill);
const execFileAsync = promisify(execFile);
// some tests are slow
jest.setTimeout(100000);
// WARNING:
// the order of tests is important, and why we use --runInBand
// `keystone dev` creates the database for production
// playwright tips
// for debugging, you'll want to set the env var PWDEBUG=1
// this will open the browser in a headed mode and open the inspector
// https://playwright.dev/docs/inspector
let projectDir = path.join(__dirname, 'create-keystone-app', 'starter');
// cli and cka tests use different prisma client locations (only used for calling Prisma's deleteMany)
let prismaClientLocation = '.prisma/client';
if (process.env.TEST_MATRIX_NAME === 'cka') {
test('can create a basic project', async () => {
const cwd = tempy.directory();
const createKeystoneAppProcess = execFileAsync(
'node',
[require.resolve('./create-keystone-app/bin.js'), 'test-project'],
{ cwd }
);
createKeystoneAppProcess.child.stdout!.pipe(process.stdout);
await createKeystoneAppProcess;
projectDir = path.join(cwd, 'test-project');
prismaClientLocation = path.join(projectDir, 'node_modules/.prisma/client');
});
}
async function startKeystone(
command: 'start' | 'dev',
env: Record<string, any> = process.env
) {
const keystoneProcess = execFile('yarn', [command], {
cwd: projectDir,
env,
});
keystoneProcess.stdout!.pipe(process.stdout);
const adminUIReady = new Promise((resolve, reject) => {
keystoneProcess.stdout!.on('data', (buffer: Buffer) => {
if (buffer.toString('utf-8').includes('Admin UI ready')) {
return resolve(true);
}
});
});
const cleanupKeystoneProcess = async () => {
keystoneProcess.stdout!.unpipe(process.stdout);
// childProcess.kill will only kill the direct child process
// so we use tree-kill to kill the process and it's children
if (keystoneProcess.pid) {
await treeKill(keystoneProcess.pid);
}
};
await adminUIReady;
return cleanupKeystoneProcess;
}
describe.each(['development', 'production'] as const)('%s', (mode) => {
let cleanupKeystoneProcess = () => {};
afterAll(async () => {
cleanupKeystoneProcess();
});
if (mode === 'development') {
// process.env.SESSION_SECRET is randomly generated for this
test('start keystone in dev', async () => {
cleanupKeystoneProcess = await startKeystone('dev');
});
} else if (mode === 'production') {
const env = {
NODE_ENV: 'production',
SESSION_SECRET: randomBytes(32).toString('hex'),
};
test('build keystone', async () => {
const keystoneBuildProcess = execFileAsync('yarn', ['build'], {
cwd: projectDir,
env: {
...process.env,
...env,
},
});
keystoneBuildProcess.child.stdout!.pipe(process.stdout);
keystoneBuildProcess.child.stderr!.pipe(process.stdout);
await keystoneBuildProcess;
});
test('start keystone in prod', async () => {
cleanupKeystoneProcess = await startKeystone('start', {
...process.env,
...env,
});
});
}
describe.each(['chromium'] as const)('%s', (browserName) => {
let page: playwright.Page = undefined as any;
let browser: playwright.Browser = undefined as any;
beforeAll(async () => {
await deleteAllData(prismaClientLocation);
browser = await playwright[browserName].launch();
page = await browser.newPage();
page.setDefaultNavigationTimeout(6000);
});
test('create user', async () => {
await page.goto('http://localhost:3000');
await page.fill('label:has-text("Name") >> .. >> input', 'Admin1');
await page.fill(
'label:has-text("Email") >> .. >> input',
);
await page.click('button:has-text("Set Password")');
await page.fill('[placeholder="New Password"]', 'password');
await page.fill('[placeholder="Confirm Password"]', 'password');
await page.click('button:has-text("Get started")');
await page.uncheck('input[type="checkbox"]', { force: true });
await page.click('text=Continue');
});
test('change admin name', async () => {
await page.click('h3:has-text("Users")');
await page.click('a:has-text("Admin1")');
await page.fill('label:has-text("Name") >> .. >> input', 'Admin2');
await page.click('button:has-text("Save changes")');
await page.click('nav >> text=Users');
expect(await page.textContent('a:has-text("Admin2")')).toBe('Admin2');
});
test('create a post', async () => {
await page.click('nav >> text=Posts');
await page.click('a:has-text("Create Post")');
await page.fill('input[type="text"]', 'title');
await page.click('button:has-text("Create Post")');
// await page.waitForTimeout(2000); // TODO: the 'Save changes' button is painful
// await page.fill('input[type="text"]', 'title again');
// await page.click('button:has-text("Save changes")');
});
afterAll(async () => {
await browser.close();
});
});
});
async function deleteAllData(prismaClientLocation: string) {
const { PrismaClient } = require(prismaClientLocation);
const prisma = new PrismaClient();
await Promise.all(Object.values(prisma).map((x: any) => x?.deleteMany?.({})));
await prisma.$disconnect();
}