feat(web): re-enable web exports

test/web/smoke_test.js

@@ -0,0 +1,65 @@
+const { chromium } = require("playwright");
+const express = require("express");
+
+(async () => {
+  // Server setup.
+  const app = express();
+  const port = 3000;
+  app.use(
+    express.static("../../docs/demo", {
+      setHeaders: (res, path, stat) => {
+        res.set("Cross-Origin-Embedder-Policy", "require-corp");
+        res.set("Cross-Origin-Opener-Policy", "same-origin");
+      },
+    }),
+  );
+
+  const server = app.listen(port, () => {
+    console.log(`Server listening at http://localhost:${port}`);
+  });
+
+  // Determine whether to set the executablePath.
+  const launchOptions = {};
+  if (process.env.GODOT_XTERM_CHROME_PATH) {
+    launchOptions.executablePath = process.env.GODOT_XTERM_CHROME_PATH;
+  }
+
+  // Launch the browser with conditional executablePath.
+  const browser = await chromium.launch(launchOptions);
+  const page = await browser.newPage();
+
+  let loggedMessages = [];
+  page.on("console", (msg) => {
+    loggedMessages.push(msg.text());
+  });
+
+  await page.goto(`http://localhost:${port}`);
+
+  // TODO: Don't wait for a fixed amount of time, but rather for a baseline screenshot to match.
+  await page.waitForTimeout(5000);
+
+  // Page interaction
+  await page.keyboard.press("ArrowDown");
+  await page.keyboard.press("Enter");
+
+  await page.keyboard.type('window.console.log("It works!")');
+  await page.keyboard.press("Enter");
+
+  // Close the browser
+  await browser.close();
+
+  const hasItWorkedLog = loggedMessages.some((message) =>
+    message.includes("It works!"),
+  );
+  if (!hasItWorkedLog) {
+    console.error("Test failed: 'It works!' was not logged to the console.");
+  } else {
+    console.log("Test passed: 'It works!' was successfully logged.");
+  }
+
+  // Stop the server
+  server.close(() => {
+    console.log("Server stopped");
+    process.exit(hasItWorkedLog ? 0 : 1);
+  });
+})();