electrobun-comma-path-bug/src/index.ts

/**
 * Live test for the openFileDialog comma-split bug.
 *
 * Run:  electrobun dev
 *
 * The app opens a BrowserWindow, creates a test file with commas in the name,
 * then immediately opens the native file dialog.
 * Select "test, comma, file.txt" from ~/Downloads and watch the console output.
 */

import Electrobun, { BrowserWindow } from "electrobun/bun";
import { writeFile, rm } from "fs/promises";
import { join } from "path";
import { homedir } from "os";

const TEST_FILE = join(homedir(), "Downloads", "test, comma, file.txt");

await writeFile(TEST_FILE, "electrobun openFileDialog comma bug test file");
console.log("\nCreated test file:", TEST_FILE);

const win = new BrowserWindow({
  title: "openFileDialog comma bug test",
  url:   "data:text/html,<h2 style='font-family:monospace;padding:20px'>Select <b>test, comma, file.txt</b> from ~/Downloads</h2>",
  frame: { width: 500, height: 120 },
});

// Give the window a moment to appear before opening the dialog.
await Bun.sleep(800);

console.log("─".repeat(60));
console.log("File dialog opening — select:  test, comma, file.txt");
console.log("─".repeat(60));

const paths = await Electrobun.Utils.openFileDialog({
  startingFolder:        join(homedir(), "Downloads"),
  canChooseFiles:        true,
  canChooseDirectory:    false,
  allowsMultipleSelection: false,
});

console.log("\nResult from Electrobun.Utils.openFileDialog:");
console.log("  paths :", JSON.stringify(paths));
console.log("  length:", paths.length);
console.log();

const expected = TEST_FILE;
const got      = paths[0];

if (got === expected) {
  console.log("✅  PASS — full path returned correctly");
} else {
  console.log("❌  FAIL — split(',') broke the path");
  console.log("  Expected :", expected);
  console.log("  Got [0]  :", got);
  console.log();
  console.log("  All fragments returned:");
  paths.forEach((p, i) => console.log(`    [${i}] "${p}"`));
  console.log();
  console.log("  Fix: native side should join paths with \\0 (null byte),");
  console.log("       and JS side should split on \\0 instead of ','.");
}

await rm(TEST_FILE, { force: true });
Electrobun.quit();