gristlabs_grist-core/test/server/customUtil.ts
Dmitry S dd2eadc86e (core) Speed up and upgrade build.
Summary:
- Upgrades to build-related packages:
  - Upgrade typescript, related libraries and typings.
  - Upgrade webpack, eslint; add tsc-watch, node-dev, eslint_d.

- Build organization changes:
  - Build webpack from original typescript, transpiling only; with errors still
    reported by a background tsc watching process.

- Typescript-related changes:
  - Reduce imports of AWS dependencies (very noticeable speedup)
  - Avoid auto-loading global @types
  - Client code is now built with isolatedModules flag (for safe transpilation)
  - Use allowJs to avoid copying JS files manually.

- Linting changes
  - Enhance Arcanist ESLintLinter to run before/after commands, and set up to use eslint_d
  - Update eslint config, and include .eslintignore to avoid linting generated files.
  - Include a bunch of eslint-prompted and eslint-generated fixes
  - Add no-unused-expression rule to eslint, and fix a few warnings about it

- Other items:
  - Refactor cssInput to avoid circular dependency
  - Remove a bit of unused code, libraries, dependencies

Test Plan: No behavior changes, all existing tests pass. There are 30 tests fewer reported because `test_gpath.py` was removed (it's been unused for years)

Reviewers: paulfitz

Reviewed By: paulfitz

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3498
2022-06-27 16:10:10 -04:00

67 lines
2.0 KiB
TypeScript

import {getAppRoot} from 'app/server/lib/places';
import {fromCallback, listenPromise} from 'app/server/lib/serverUtils';
import * as express from 'express';
import * as http from 'http';
import {AddressInfo, Socket} from 'net';
import * as path from 'path';
import {fixturesRoot} from 'test/server/testUtils';
export interface Serving {
url: string;
shutdown: () => Promise<void>;
}
// Adds static files from a directory.
// By default exposes /fixture/sites
export function addStatic(app: express.Express, rootDir?: string) {
// mix in a copy of the plugin api
app.use(/^\/(grist-plugin-api.js)$/, (req, res) =>
res.sendFile(req.params[0], {root:
path.resolve(getAppRoot(), "static")}));
app.use(express.static(rootDir || path.resolve(fixturesRoot, "sites"), {
setHeaders: (res) => {
res.set("Access-Control-Allow-Origin", "*");
}
}));
}
// Serve from a directory.
export async function serveStatic(rootDir: string): Promise<Serving> {
return serveSomething(app => addStatic(app, rootDir));
}
// Serve a string of html.
export async function serveSinglePage(html: string): Promise<Serving> {
return serveSomething(app => {
app.get('', (req, res) => res.send(html));
});
}
export function serveCustomViews(): Promise<Serving> {
return serveStatic(path.resolve(fixturesRoot, "sites"));
}
export async function serveSomething(setup: (app: express.Express) => void, port= 0): Promise<Serving> {
const app = express();
const server = http.createServer(app);
await listenPromise(server.listen(port));
const connections = new Set<Socket>();
server.on('connection', (conn) => {
connections.add(conn);
conn.on('close', () => connections.delete(conn));
});
async function shutdown() {
await fromCallback(cb => server.close(cb));
for (const conn of connections) { conn.destroy(); }
}
port = (server.address() as AddressInfo).port;
app.set('port', port);
setup(app);
const url = `http://localhost:${port}`;
return {url, shutdown};
}