test_crx.js - mozsearch

Enable keyboard shortcuts

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et: */

/* 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 wrapInputStream(input) {

  let nsIScriptableInputStream = Ci.nsIScriptableInputStream;

  let factory = Cc["@mozilla.org/scriptableinputstream;1"];

  let wrapper = factory.createInstance(nsIScriptableInputStream);

  wrapper.init(input);

  return wrapper;

function extract_crx(filepath) {

  let file = do_get_file(filepath);

  let zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(

    Ci.nsIZipReader

);

  zipreader.open(file);

  // do crc stuff

  function check_archive_crc() {

    zipreader.test(null);

    return true;

  Assert.ok(check_archive_crc());

  zipreader.findEntries(null);

  let stream = wrapInputStream(

    zipreader.getInputStream("modules/libjar/test/Makefile.in")

);

  let dirstream = wrapInputStream(

    zipreader.getInputStream("modules/libjar/test/")

);

  zipreader.close();

  zipreader = null;

  Cu.forceGC();

  Assert.ok(!!stream.read(1024).length);

  Assert.ok(!!dirstream.read(100).length);

// Make sure that we can read from CRX files as if they were ZIP files.

function run_test() {

  // Note: test_crx_dummy.crx is a dummy crx file created for this test. The

  // public key and signature fields in the header are both empty.

  extract_crx("data/test_crx_dummy.crx");

  // Note: test_crx_v3_dummy.crx is a dummy crx file created for this test. The

  // header length field is set to 4 bytes.

  extract_crx("data/test_crx_v3_dummy.crx");