The Tor Browser / file comparison
comparison: content/test/unit/test_normalize.js
content/test/unit/test_normalize.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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| -1:000000000000 | 0:b21c39bf5786 |
|---|---|
| 1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 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 run_test() | |
| 7 { | |
| 8 /* | |
| 9 * NOTE: [i] is not allowed in this test, since it's done via classinfo and | |
| 10 * we don't have that in xpcshell; the workaround is item(i). Suck. | |
| 11 */ | |
| 12 init(); | |
| 13 | |
| 14 test_element(); | |
| 15 | |
| 16 // more tests would be nice here (such as for documents), but the primary | |
| 17 // uses of Node.normalize() are in test_element; stuff beyond this is either | |
| 18 // unimplemented or is unlikely to be used all that much within a browser | |
| 19 // DOM implementation | |
| 20 } | |
| 21 | |
| 22 // TEST CODE | |
| 23 | |
| 24 var doc; // cache for use in all tests | |
| 25 | |
| 26 function init() | |
| 27 { | |
| 28 doc = ParseFile("empty_document.xml"); | |
| 29 } | |
| 30 | |
| 31 function test_element() | |
| 32 { | |
| 33 var x = doc.createElement("funk"); | |
| 34 | |
| 35 // one empty Text node | |
| 36 x.appendChild(doc.createTextNode("")); | |
| 37 do_check_eq(x.childNodes.length, 1); | |
| 38 | |
| 39 x.normalize(); | |
| 40 do_check_eq(x.childNodes.length, 0); | |
| 41 | |
| 42 | |
| 43 // multiple empty Text nodes | |
| 44 x.appendChild(doc.createTextNode("")); | |
| 45 x.appendChild(doc.createTextNode("")); | |
| 46 do_check_eq(x.childNodes.length, 2); | |
| 47 | |
| 48 x.normalize(); | |
| 49 do_check_eq(x.childNodes.length, 0); | |
| 50 | |
| 51 | |
| 52 // empty Text node followed by other Text node | |
| 53 x.appendChild(doc.createTextNode("")); | |
| 54 x.appendChild(doc.createTextNode("Guaraldi")); | |
| 55 do_check_eq(x.childNodes.length, 2); | |
| 56 | |
| 57 x.normalize(); | |
| 58 do_check_eq(x.childNodes.length, 1); | |
| 59 do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); | |
| 60 | |
| 61 | |
| 62 // Text node followed by empty Text node | |
| 63 clearKids(x); | |
| 64 x.appendChild(doc.createTextNode("Guaraldi")); | |
| 65 x.appendChild(doc.createTextNode("")); | |
| 66 do_check_eq(x.childNodes.length, 2); | |
| 67 | |
| 68 x.normalize(); | |
| 69 do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); | |
| 70 | |
| 71 | |
| 72 // Text node followed by empty Text node followed by other Node | |
| 73 clearKids(x); | |
| 74 x.appendChild(doc.createTextNode("Guaraldi")); | |
| 75 x.appendChild(doc.createTextNode("")); | |
| 76 x.appendChild(doc.createElement("jazzy")); | |
| 77 do_check_eq(x.childNodes.length, 3); | |
| 78 | |
| 79 x.normalize(); | |
| 80 do_check_eq(x.childNodes.length, 2); | |
| 81 do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); | |
| 82 do_check_eq(x.childNodes.item(1).nodeName, "jazzy"); | |
| 83 | |
| 84 | |
| 85 // Nodes are recursively normalized | |
| 86 clearKids(x); | |
| 87 var kid = doc.createElement("eit"); | |
| 88 kid.appendChild(doc.createTextNode("")); | |
| 89 | |
| 90 x.appendChild(doc.createTextNode("Guaraldi")); | |
| 91 x.appendChild(doc.createTextNode("")); | |
| 92 x.appendChild(kid); | |
| 93 do_check_eq(x.childNodes.length, 3); | |
| 94 do_check_eq(x.childNodes.item(2).childNodes.length, 1); | |
| 95 | |
| 96 x.normalize(); | |
| 97 do_check_eq(x.childNodes.length, 2); | |
| 98 do_check_eq(x.childNodes.item(0).nodeValue, "Guaraldi"); | |
| 99 do_check_eq(x.childNodes.item(1).childNodes.length, 0); | |
| 100 } | |
| 101 | |
| 102 | |
| 103 // UTILITY FUNCTIONS | |
| 104 | |
| 105 function clearKids(node) | |
| 106 { | |
| 107 while (node.hasChildNodes()) | |
| 108 node.removeChild(node.childNodes.item(0)); | |
| 109 } |
