// test-bundle.js
import { build } from "bun";
import { mkdir, writeFile } from "node:fs/promises";
import { join } from "node:path";
// Ensure output directory exists
await mkdir("./test-dist", { recursive: true });
// First, write a temporary platform.js that uses browser code
const platformContent = `export * from "./platform.browser.js";`;
await writeFile("./src/platform.js", platformContent);
console.log("Building main bundle...");
const result = await build({
entrypoints: ["./src/index.js"],
outdir: "./test-dist",
format: "esm",
target: "browser",
platform: "browser",
minify: true,
});
if (!result.success) {
console.error("Main bundle build failed:", result.logs);
process.exit(1);
}
console.log("Building worker bundle...");
const workerResult = await build({
entrypoints: ["./src/worker.js"],
outdir: "./test-dist",
format: "esm",
target: "browser",
platform: "browser",
minify: true,
});
if (!workerResult.success) {
console.error("Worker bundle build failed:", workerResult.logs);
process.exit(1);
}
console.log("Builds complete");
// Create a simple server to serve the bundles
const server = Bun.serve({
port: 3001,
async fetch(req) {
const url = new URL(req.url);
try {
// Serve main bundle
if (url.pathname === "/d2.mjs") {
const file = await Bun.file("./test-dist/index.js").text();
return new Response(file, {
headers: {
"Content-Type": "application/javascript",
"Access-Control-Allow-Origin": "*",
},
});
}
// Serve worker bundle
if (url.pathname === "/worker.js") {
const file = await Bun.file("./test-dist/worker.js").text();
return new Response(file, {
headers: {
"Content-Type": "application/javascript",
"Access-Control-Allow-Origin": "*",
},
});
}
// Serve test page
if (url.pathname === "/") {
return new Response(
`
D2 Test
`,
{
headers: {
"Content-Type": "text/html",
"Content-Security-Policy":
"script-src 'unsafe-inline' 'wasm-unsafe-eval' http://localhost:3001; " +
"worker-src 'self' blob:; " +
"script-src-elem 'unsafe-inline' http://localhost:3001 blob:",
},
}
);
}
return new Response("Not found", { status: 404 });
} catch (error) {
console.error(`Error serving ${url.pathname}:`, error);
return new Response("Server Error", { status: 500 });
}
},
});
console.log(`Test server running at http://localhost:${server.port}/`);