pjs/xpinstall/tests/browser_unsigned_trigger.js

// Load in the test harness
var scriptLoader = Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
                             .getService(Components.interfaces.mozIJSSubScriptLoader);
scriptLoader.loadSubScript("chrome://mochikit/content/browser/xpinstall/tests/harness.js", this);

// ----------------------------------------------------------------------------
// Tests installing an unsigned add-on through an InstallTrigger call in web
// content.
function test() {
  Harness.installConfirmCallback = confirm_install;
  Harness.installEndedCallback = check_xpi_install;
  Harness.installsCompletedCallback = finish_test;
  Harness.setup();

  var pm = Services.perms;
  pm.add(makeURI("http://example.com/"), "install", pm.ALLOW_ACTION);

  var triggers = encodeURIComponent(JSON.stringify({
    "Unsigned XPI": {
      URL: TESTROOT + "unsigned.xpi",
      IconURL: TESTROOT + "icon.png",
      toString: function() { return this.URL; }
    }
  }));
  gBrowser.selectedTab = gBrowser.addTab();
  gBrowser.loadURI(TESTROOT + "installtrigger.html?" + triggers);
}

function confirm_install(window) {
  items = window.document.getElementById("itemList").childNodes;
  is(items.length, 1, "Should only be 1 item listed in the confirmation dialog");
  is(items[0].name, "Unsigned XPI", "Should have seen the name from the trigger list");
  is(items[0].url, TESTROOT + "unsigned.xpi", "Should have listed the correct url for the item");
  is(items[0].icon, TESTROOT + "icon.png", "Should have listed the correct icon for the item");
  is(items[0].signed, "false", "Should have listed the item as unsigned");
  return true;
}

function check_xpi_install(addon, status) {
  is(status, 0, "Install should succeed");
}

function finish_test() {
  var em = Components.classes["@mozilla.org/extensions/manager;1"]
                     .getService(Components.interfaces.nsIExtensionManager);
  em.cancelInstallItem("unsigned-xpi@tests.mozilla.org");

  Services.perms.remove("example.com", "install");

  var doc = gBrowser.contentDocument;
  is(doc.getElementById("return").textContent, "true", "installTrigger should have claimed success");
  is(doc.getElementById("status").textContent, "0", "Callback should have seen a success");

  gBrowser.removeCurrentTab();
  Harness.finish();
}