/*
 * Tests for bug 1241100: Post to local file should not overwrite the file.
 */
"use strict";
const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
async function createTestFile(filename, content) {
  let path = OS.Path.join(OS.Constants.Path.tmpDir, filename);
  await OS.File.writeAtomic(path, content);
  return path;
}
async function readFile(path) {
  var array = await OS.File.read(path);
  var decoder = new TextDecoder();
  return decoder.decode(array);
}
add_task(async function() {
  var postFilename = "post_file.html";
  var actionFilename = "action_file.html";
  var postFileContent = `
post file
`;
  var actionFileContent = `
action file
ok
`;
  var postPath = await createTestFile(postFilename, postFileContent);
  var actionPath = await createTestFile(actionFilename, actionFileContent);
  var postURI = OS.Path.toFileURI(postPath);
  var actionURI = OS.Path.toFileURI(actionPath);
  let tab = await BrowserTestUtils.openNewForegroundTab(
    gBrowser,
    "about:blank"
  );
  let browserLoadedPromise = BrowserTestUtils.browserLoaded(
    tab.linkedBrowser,
    true,
    actionURI
  );
  BrowserTestUtils.loadURI(tab.linkedBrowser, postURI);
  await browserLoadedPromise;
  var actionFileContentAfter = await readFile(actionPath);
  is(actionFileContentAfter, actionFileContent, "action file is not modified");
  await OS.File.remove(postPath);
  await OS.File.remove(actionPath);
  gBrowser.removeCurrentTab();
});