content/test/unit/test_normalize.js@97036ab72558 (annotated)
content/test/unit/test_normalize.js
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | function run_test() |
| michael@0 | 7 | { |
| michael@0 | 8 | /* |
| michael@0 | 9 | * NOTE: [i] is not allowed in this test, since it's done via classinfo and |
| michael@0 | 10 | * we don't have that in xpcshell; the workaround is item(i). Suck. |
| michael@0 | 11 | */ |
| michael@0 | 12 | init(); |
| michael@0 | 13 | |
| michael@0 | 14 | test_element(); |
| michael@0 | 15 | |
| michael@0 | 16 | // more tests would be nice here (such as for documents), but the primary |
| michael@0 | 17 | // uses of Node.normalize() are in test_element; stuff beyond this is either |
| michael@0 | 18 | // unimplemented or is unlikely to be used all that much within a browser |
| michael@0 | 19 | // DOM implementation |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | // TEST CODE |
| michael@0 | 23 | |
| michael@0 | 24 | var doc; // cache for use in all tests |
| michael@0 | 25 | |
| michael@0 | 26 | function init() |
| michael@0 | 27 | { |
| michael@0 | 28 | doc = ParseFile("empty_document.xml"); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | function test_element() |
| michael@0 | 32 | { |
| michael@0 | 33 | var x = doc.createElement("funk"); |
| michael@0 | 34 | |
| michael@0 | 35 | // one empty Text node |
| michael@0 | 36 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 37 | do_check_eq(x.childNodes.length, 1); |
| michael@0 | 38 | |
| michael@0 | 39 | x.normalize(); |
| michael@0 | 40 | do_check_eq(x.childNodes.length, 0); |
| michael@0 | 41 | |
| michael@0 | 42 | |
| michael@0 | 43 | // multiple empty Text nodes |
| michael@0 | 44 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 45 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 46 | do_check_eq(x.childNodes.length, 2); |
| michael@0 | 47 | |
| michael@0 | 48 | x.normalize(); |
| michael@0 | 49 | do_check_eq(x.childNodes.length, 0); |
| michael@0 | 50 | |
| michael@0 | 51 | |
| michael@0 | 52 | // empty Text node followed by other Text node |
| michael@0 | 53 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 54 | x.appendChild(doc.createTextNode("Guaraldi")); |
| michael@0 | 55 | do_check_eq(x.childNodes.length, 2); |
| michael@0 | 56 | |
| michael@0 | 57 | x.normalize(); |
| michael@0 | 58 | do_check_eq(x.childNodes.length, 1); |
| michael@0 | 59 | do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); |
| michael@0 | 60 | |
| michael@0 | 61 | |
| michael@0 | 62 | // Text node followed by empty Text node |
| michael@0 | 63 | clearKids(x); |
| michael@0 | 64 | x.appendChild(doc.createTextNode("Guaraldi")); |
| michael@0 | 65 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 66 | do_check_eq(x.childNodes.length, 2); |
| michael@0 | 67 | |
| michael@0 | 68 | x.normalize(); |
| michael@0 | 69 | do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); |
| michael@0 | 70 | |
| michael@0 | 71 | |
| michael@0 | 72 | // Text node followed by empty Text node followed by other Node |
| michael@0 | 73 | clearKids(x); |
| michael@0 | 74 | x.appendChild(doc.createTextNode("Guaraldi")); |
| michael@0 | 75 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 76 | x.appendChild(doc.createElement("jazzy")); |
| michael@0 | 77 | do_check_eq(x.childNodes.length, 3); |
| michael@0 | 78 | |
| michael@0 | 79 | x.normalize(); |
| michael@0 | 80 | do_check_eq(x.childNodes.length, 2); |
| michael@0 | 81 | do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); |
| michael@0 | 82 | do_check_eq(x.childNodes.item(1).nodeName, "jazzy"); |
| michael@0 | 83 | |
| michael@0 | 84 | |
| michael@0 | 85 | // Nodes are recursively normalized |
| michael@0 | 86 | clearKids(x); |
| michael@0 | 87 | var kid = doc.createElement("eit"); |
| michael@0 | 88 | kid.appendChild(doc.createTextNode("")); |
| michael@0 | 89 | |
| michael@0 | 90 | x.appendChild(doc.createTextNode("Guaraldi")); |
| michael@0 | 91 | x.appendChild(doc.createTextNode("")); |
| michael@0 | 92 | x.appendChild(kid); |
| michael@0 | 93 | do_check_eq(x.childNodes.length, 3); |
| michael@0 | 94 | do_check_eq(x.childNodes.item(2).childNodes.length, 1); |
| michael@0 | 95 | |
| michael@0 | 96 | x.normalize(); |
| michael@0 | 97 | do_check_eq(x.childNodes.length, 2); |
| michael@0 | 98 | do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); |
| michael@0 | 99 | do_check_eq(x.childNodes.item(1).childNodes.length, 0); |
| michael@0 | 100 | } |
| michael@0 | 101 | |
| michael@0 | 102 | |
| michael@0 | 103 | // UTILITY FUNCTIONS |
| michael@0 | 104 | |
| michael@0 | 105 | function clearKids(node) |
| michael@0 | 106 | { |
| michael@0 | 107 | while (node.hasChildNodes()) |
| michael@0 | 108 | node.removeChild(node.childNodes.item(0)); |
| michael@0 | 109 | } |
