The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/tests/robocop_testharness.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,70 @@
     1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +function sendMessageToJava(message) {
    1.10 +  SpecialPowers.Services.androidBridge.handleGeckoMessage(message);
    1.11 +}
    1.12 +
    1.13 +function _evalURI(uri, sandbox) {
    1.14 +  // We explicitly allow Cross-Origin requests, since it is useful for
    1.15 +  // testing, but we allow relative URLs by maintaining our baseURI.
    1.16 +  let req = SpecialPowers.Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
    1.17 +                         .createInstance();
    1.18 +
    1.19 +  let baseURI = SpecialPowers.Services.io
    1.20 +                             .newURI(window.document.baseURI, window.document.characterSet, null);
    1.21 +  let theURI = SpecialPowers.Services.io
    1.22 +                            .newURI(uri, window.document.characterSet, baseURI);
    1.23 +
    1.24 +  req.open('GET', theURI.spec, false);
    1.25 +  req.send();
    1.26 +
    1.27 +  return SpecialPowers.Cu.evalInSandbox(req.responseText, sandbox, "1.8", uri, 1);
    1.28 +}
    1.29 +
    1.30 +/**
    1.31 + * Execute the Javascript file at `uri` in a testing sandbox populated
    1.32 + * with the Javascript test harness.
    1.33 + *
    1.34 + * `uri` should be a String, relative (to window.document.baseURI) or
    1.35 + * absolute.
    1.36 + *
    1.37 + * The Javascript test harness sends all output to Java via
    1.38 + * Robocop:JS messages.
    1.39 + */
    1.40 +function testOneFile(uri) {
    1.41 +  let HEAD_JS = "robocop_head.js";
    1.42 +
    1.43 +  // System principal.  This is dangerous, but this is test code that
    1.44 +  // should only run on developer and build farm machines, and the
    1.45 +  // test harness needs access to a lot of the Components API,
    1.46 +  // including Components.stack.  Wrapping Components.stack in
    1.47 +  // SpecialPowers magic obfuscates stack traces wonderfully,
    1.48 +  // defeating much of the point of the test harness.
    1.49 +  let principal = SpecialPowers.Cc["@mozilla.org/systemprincipal;1"]
    1.50 +                               .createInstance(SpecialPowers.Ci.nsIPrincipal);
    1.51 +
    1.52 +  let testScope = SpecialPowers.Cu.Sandbox(principal);
    1.53 +
    1.54 +  // Populate test environment with test harness prerequisites.
    1.55 +  testScope.Components = SpecialPowers.Components;
    1.56 +  testScope._TEST_FILE = uri;
    1.57 +
    1.58 +  // Output from head.js is fed, line by line, to this function.  We
    1.59 +  // send any such output back to the Java Robocop harness.
    1.60 +  testScope.dump = function (str) {
    1.61 +    let message = { type: "Robocop:JS",
    1.62 +                    innerType: "progress",
    1.63 +                    message: str,
    1.64 +                  };
    1.65 +    sendMessageToJava(message);
    1.66 +  };
    1.67 +
    1.68 +  // Populate test environment with test harness.  The symbols defined
    1.69 +  // above must be present before executing the test harness.
    1.70 +  _evalURI(HEAD_JS, testScope);
    1.71 +
    1.72 +  return _evalURI(uri, testScope);
    1.73 +}