firefox/browser/components/preferences/tests/browser_connection.js

/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

function test() {
  waitForExplicitFinish();

  // network.proxy.type needs to be backed up and restored because mochitest
  // changes this setting from the default
  let oldNetworkProxyType = Services.prefs.getIntPref("network.proxy.type");
  registerCleanupFunction(function () {
    Services.prefs.setIntPref("network.proxy.type", oldNetworkProxyType);
    Services.prefs.clearUserPref("network.proxy.no_proxies_on");
    // On accepting the dialog, we also write TRR values, so we need to clear
    // them. They are tested separately in browser_privacy_dnsoverhttps.js.
    Services.prefs.clearUserPref("network.trr.mode");
    Services.prefs.clearUserPref("network.trr.uri");
  });

  let connectionURL =
    "chrome://browser/content/preferences/dialogs/connection.xhtml";

  /*
  The connection dialog alone won't save onaccept since it uses type="child",
  so it has to be opened as a sub dialog of the main pref tab.
  Open the main tab here.
  */
  open_preferences(async function tabOpened() {
    is(
      gBrowser.currentURI.spec,
      "about:preferences",
      "about:preferences loaded"
    );
    let dialog = await openAndLoadSubDialog(connectionURL);
    let dialogElement = dialog.document.getElementById("ConnectionsDialog");
    let dialogClosingPromise = BrowserTestUtils.waitForEvent(
      dialogElement,
      "dialogclosing"
    );

    ok(dialog, "connection window opened");
    runConnectionTests(dialog);
    dialogElement.acceptDialog();

    let dialogClosingEvent = await dialogClosingPromise;
    ok(dialogClosingEvent, "connection window closed");
    // runConnectionTests will have changed this pref - make sure it was
    // sanitized correctly when the dialog was accepted
    is(
      Services.prefs.getCharPref("network.proxy.no_proxies_on"),
      ".a.com,.b.com,.c.com",
      "no_proxies_on pref has correct value"
    );
    gBrowser.removeCurrentTab();
    finish();
  });
}

// run a bunch of tests on the window containing connection.xul
function runConnectionTests(win) {
  let doc = win.document;
  let networkProxyNone = doc.getElementById("networkProxyNone");
  let networkProxyNonePref = win.Preferences.get("network.proxy.no_proxies_on");
  let networkProxyTypePref = win.Preferences.get("network.proxy.type");

  // make sure the networkProxyNone textbox is formatted properly
  is(networkProxyNone.localName, "textarea", "networkProxyNone is a textarea");
  is(
    networkProxyNone.getAttribute("rows"),
    "2",
    "networkProxyNone textbox has two rows"
  );

  // make sure manual proxy controls are disabled when the window is opened
  let networkProxyHTTP = doc.getElementById("networkProxyHTTP");
  is(networkProxyHTTP.disabled, true, "networkProxyHTTP textbox is disabled");

  // check if sanitizing the given input for the no_proxies_on pref results in
  // expected string
  function testSanitize(input, expected, errorMessage) {
    networkProxyNonePref.value = input;
    win.gConnectionsDialog.sanitizeNoProxiesPref();
    is(networkProxyNonePref.value, expected, errorMessage);
  }

  // change this pref so proxy exceptions are actually configurable
  networkProxyTypePref.value = 1;
  is(networkProxyNone.disabled, false, "networkProxyNone textbox is enabled");

  testSanitize(".a.com", ".a.com", "sanitize doesn't mess up single filter");
  testSanitize(
    ".a.com, .b.com, .c.com",
    ".a.com, .b.com, .c.com",
    "sanitize doesn't mess up multiple comma/space sep filters"
  );
  testSanitize(
    ".a.com\n.b.com",
    ".a.com,.b.com",
    "sanitize turns line break into comma"
  );
  testSanitize(
    ".a.com,\n.b.com",
    ".a.com,.b.com",
    "sanitize doesn't add duplicate comma after comma"
  );
  testSanitize(
    ".a.com\n,.b.com",
    ".a.com,.b.com",
    "sanitize doesn't add duplicate comma before comma"
  );
  testSanitize(
    ".a.com,\n,.b.com",
    ".a.com,,.b.com",
    "sanitize doesn't add duplicate comma surrounded by commas"
  );
  testSanitize(
    ".a.com, \n.b.com",
    ".a.com, .b.com",
    "sanitize doesn't add comma after comma/space"
  );
  testSanitize(
    ".a.com\n .b.com",
    ".a.com, .b.com",
    "sanitize adds comma before space"
  );
  testSanitize(
    ".a.com\n\n\n;;\n;\n.b.com",
    ".a.com,.b.com",
    "sanitize only adds one comma per substring of bad chars"
  );
  testSanitize(
    ".a.com,,.b.com",
    ".a.com,,.b.com",
    "duplicate commas from user are untouched"
  );
  testSanitize(
    ".a.com\n.b.com\n.c.com,\n.d.com,\n.e.com",
    ".a.com,.b.com,.c.com,.d.com,.e.com",
    "sanitize replaces things globally"
  );

  // will check that this was sanitized properly after window closes
  networkProxyNonePref.value = ".a.com;.b.com\n.c.com";
}