Files
IfcOpenShell/src/ifcviewer-web/tests/serve.mjs
T
Dion Moult fcf3a645db ifcviewer-web: add a headless-browser smoke test
Drives the built web page in a real Chrome (channel:'chrome', so no
`playwright install`): waits for wgpu init, then asserts an orbit drag
changes the composited canvas — one check that simultaneously proves the
scene rendered, mouse input is wired, and the log overlay isn't eating
events — and that zero uncaptured WebGPU errors were logged. Every web
bring-up bug so far (blank render, error-buffer cascade, overlay
swallowing input) is this shape; this would have caught them.

serve.mjs statically serves build-web; the config launches headed
against the real GPU (--use-angle=vulkan + --ignore-gpu-blocklist are
load-bearing for a non-null adapter on Linux Chrome). node_modules and
results are gitignored. See README.md to run.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-29 12:14:27 +10:00

41 lines
1.6 KiB
JavaScript

// Minimal static file server for the Emscripten build output. WebGPU
// needs a real http(s) origin (not file://), so the smoke test serves
// the build-web directory over localhost. No COOP/COEP headers yet —
// pthreads are off in the current web build (that's task #47).
//
// Serve dir resolution: $WEB_BUILD_DIR if set, else the repo's build-web.
import http from 'node:http';
import { readFile } from 'node:fs/promises';
import { fileURLToPath } from 'node:url';
import path from 'node:path';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const ROOT = process.env.WEB_BUILD_DIR
? path.resolve(process.env.WEB_BUILD_DIR)
: path.resolve(__dirname, '../../../build-web');
const PORT = Number(process.env.PORT || 8124);
const MIME = {
'.html': 'text/html; charset=utf-8',
'.js': 'text/javascript; charset=utf-8',
'.mjs': 'text/javascript; charset=utf-8',
'.wasm': 'application/wasm',
'.ifcview': 'application/octet-stream',
};
http.createServer(async (req, res) => {
try {
const url = new URL(req.url, `http://localhost:${PORT}`);
let p = decodeURIComponent(url.pathname);
if (p === '/') p = '/IfcViewerWeb.html';
const file = path.join(ROOT, p);
// Contain to ROOT.
if (!file.startsWith(ROOT)) { res.writeHead(403).end(); return; }
const body = await readFile(file);
res.writeHead(200, { 'Content-Type': MIME[path.extname(file)] || 'application/octet-stream' });
res.end(body);
} catch {
res.writeHead(404).end('not found');
}
}).listen(PORT, () => console.log(`serving ${ROOT} on http://localhost:${PORT}`));