The Tor Browser / file comparison
comparison: mobile/android/base/tests/robocop_testharness.js
mobile/android/base/tests/robocop_testharness.js
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:dc7662fd523d |
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| 1 // -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*- | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 function sendMessageToJava(message) { | |
| 7 SpecialPowers.Services.androidBridge.handleGeckoMessage(message); | |
| 8 } | |
| 9 | |
| 10 function _evalURI(uri, sandbox) { | |
| 11 // We explicitly allow Cross-Origin requests, since it is useful for | |
| 12 // testing, but we allow relative URLs by maintaining our baseURI. | |
| 13 let req = SpecialPowers.Cc["@mozilla.org/xmlextras/xmlhttprequest;1"] | |
| 14 .createInstance(); | |
| 15 | |
| 16 let baseURI = SpecialPowers.Services.io | |
| 17 .newURI(window.document.baseURI, window.document.characterSet, null); | |
| 18 let theURI = SpecialPowers.Services.io | |
| 19 .newURI(uri, window.document.characterSet, baseURI); | |
| 20 | |
| 21 req.open('GET', theURI.spec, false); | |
| 22 req.send(); | |
| 23 | |
| 24 return SpecialPowers.Cu.evalInSandbox(req.responseText, sandbox, "1.8", uri, 1); | |
| 25 } | |
| 26 | |
| 27 /** | |
| 28 * Execute the Javascript file at `uri` in a testing sandbox populated | |
| 29 * with the Javascript test harness. | |
| 30 * | |
| 31 * `uri` should be a String, relative (to window.document.baseURI) or | |
| 32 * absolute. | |
| 33 * | |
| 34 * The Javascript test harness sends all output to Java via | |
| 35 * Robocop:JS messages. | |
| 36 */ | |
| 37 function testOneFile(uri) { | |
| 38 let HEAD_JS = "robocop_head.js"; | |
| 39 | |
| 40 // System principal. This is dangerous, but this is test code that | |
| 41 // should only run on developer and build farm machines, and the | |
| 42 // test harness needs access to a lot of the Components API, | |
| 43 // including Components.stack. Wrapping Components.stack in | |
| 44 // SpecialPowers magic obfuscates stack traces wonderfully, | |
| 45 // defeating much of the point of the test harness. | |
| 46 let principal = SpecialPowers.Cc["@mozilla.org/systemprincipal;1"] | |
| 47 .createInstance(SpecialPowers.Ci.nsIPrincipal); | |
| 48 | |
| 49 let testScope = SpecialPowers.Cu.Sandbox(principal); | |
| 50 | |
| 51 // Populate test environment with test harness prerequisites. | |
| 52 testScope.Components = SpecialPowers.Components; | |
| 53 testScope._TEST_FILE = uri; | |
| 54 | |
| 55 // Output from head.js is fed, line by line, to this function. We | |
| 56 // send any such output back to the Java Robocop harness. | |
| 57 testScope.dump = function (str) { | |
| 58 let message = { type: "Robocop:JS", | |
| 59 innerType: "progress", | |
| 60 message: str, | |
| 61 }; | |
| 62 sendMessageToJava(message); | |
| 63 }; | |
| 64 | |
| 65 // Populate test environment with test harness. The symbols defined | |
| 66 // above must be present before executing the test harness. | |
| 67 _evalURI(HEAD_JS, testScope); | |
| 68 | |
| 69 return _evalURI(uri, testScope); | |
| 70 } |
