gecko/modules/libpr0n/test/unit/test_moz_icon_uri.js

/*
 * Test icon URI functionality
 *
 */

const Ci = Components.interfaces;
const Cc = Components.classes;

// There are 3 types of valid icon URIs:
// 1. moz-icon:[valid URL]
// 2. moz-icon://[file name]
// 3. moz-icon://stock/[icon identifier]
// Plus we also support moz-icon://[valid URL] for backwards compatibility.

// Main test entry point.
function run_test() {
  let ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
  let currentSpec = ""; // the uri spec that we're currently testing
  let exception = false; // whether or not an exception was thrown
  let uri = null; // the current URI
  let iconURI = null; // the current icon URI

  // Note that if the scheme is not correct the ioservice won't even create an icon URI
  // so don't bother testing incorrect schemes here.

  // Make sure a valid file name icon URI can be created and that we can obtain
  // all arguments, the spec, and the file extension.
  currentSpec = "moz-icon://foo.html?contentType=bar&size=button&state=normal";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  iconURI = uri.QueryInterface(Ci.nsIMozIconURI);
  do_check_eq(iconURI.iconSize, "button");
  do_check_eq(iconURI.iconState, "normal");
  do_check_eq(iconURI.contentType, "bar");
  do_check_eq(iconURI.fileExtension, ".html");

  // Make sure a valid file name icon URI can be created with a numeric size,
  // and make sure the numeric size is handled properly
  currentSpec = "moz-icon://foo.html?size=3";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  iconURI = uri.QueryInterface(Ci.nsIMozIconURI);
  do_check_eq(iconURI.iconSize, "");
  do_check_eq(iconURI.imageSize, 3);

  // Make sure a valid stock icon URI can be created and that we can obtain
  // the stock icon's name.
  currentSpec = "moz-icon://stock/foo";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  iconURI = uri.QueryInterface(Ci.nsIMozIconURI);
  do_check_eq(iconURI.stockIcon, "foo");

  // Make sure a valid file URL icon URI can be created and that we can obtain
  // the URL and QI it to an nsIFileURL.
  currentSpec = "moz-icon:file://foo.txt";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  iconURI = uri.QueryInterface(Ci.nsIMozIconURI);
  let fileURL = null;
  try {
    fileURL = iconURI.iconURL.QueryInterface(Ci.nsIFileURL);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  do_check_neq(fileURL, null);

  // Now test a file URI which has been created with an extra //
  currentSpec = "moz-icon://file://foo.txt";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  iconURI = uri.QueryInterface(Ci.nsIMozIconURI);
  let fileURL = null;
  try {
    fileURL = iconURI.iconURL.QueryInterface(Ci.nsIFileURL);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, false);
  exception = false; // reset exception value

  do_check_neq(fileURL, null);

  // Now test a simple invalid icon URI. This should fail.
  currentSpec = "moz-icon:foo";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, true);
  exception = false; // reset exception value

  // Now test an icon URI that has a URI for a path but that is not a URL. This should fail.
  // This is png data for a little red dot that I got from wikipedia.
  currentSpec = "moz-icon:data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9YGARc5KB0XV+IAAAAddEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIFRoZSBHSU1Q72QlbgAAAF1JREFUGNO9zL0NglAAxPEfdLTs4BZM4DIO4C7OwQg2JoQ9LE1exdlYvBBeZ7jqch9//q1uH4TLzw4d6+ErXMMcXuHWxId3KOETnnXXV6MJpcq2MLaI97CER3N0vr4MkhoXe0rZigAAAABJRU5ErkJggg==";
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, true);
  exception = false; // reset exception value

  // Now test a URI that should be a file name but is ridiculously long. This should fail.
  currentSpec = "moz-icon://data:application/vnd.ms-excel;base64,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
  try {
    uri = ioService.newURI(currentSpec, null, null);
  } catch (e) {
    exception = true;
  }
  do_check_eq(exception, true);
  exception = false; // reset exception value
};