content/base/test/chrome/test_domparsing.xul

changeset 0
6474c204b198
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-1:000000000000 0:df5c44e00eef
1 <?xml version="1.0"?>
2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
4 <window title="Test for the Mozilla extesion of the DOM Parsing and Serialization API"
5 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
6 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
7
8 <!-- test results are displayed in the html:body -->
9 <body xmlns="http://www.w3.org/1999/xhtml">
10 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=816410"
11 target="_blank">Mozilla Bug 816410</a>
12 </body>
13
14 <!-- test code goes here -->
15 <script type="application/javascript;version=1.7"><![CDATA[
16 "use strict";
17 /** Test for Bug 816410 **/
18
19 const Cc = Components.classes;
20 const Ci = Components.interfaces;
21
22 function throws(a, type, message) {
23 for (let fn of Array.isArray(a) ? a : [a]) {
24 try {
25 fn();
26 ok(false, message);
27 } catch (e) {
28 if (type) {
29 is(e.name, type, message);
30 } else {
31 ok(true, message);
32 }
33 }
34 }
35 }
36
37 // DOMParser constructor should not throw for null arguments
38 new DOMParser(undefined);
39 new DOMParser(null);
40
41 throws([
42 function() { new DOMParser(false); },
43 function() { new DOMParser(0); },
44 function() { new DOMParser(""); },
45 function() { new DOMParser({}); },
46 ], "TypeError", "DOMParser constructor should throw for extra arguments");
47
48 {
49 let parser = new DOMParser();
50 throws(function() {
51 parser.init();
52 }, "NS_ERROR_UNEXPECTED", "init method should throw when DOMParser is created by constructor");
53 }
54
55 // XMLSerializer constructor should not throw for extra arguments
56 new XMLSerializer(undefined);
57 new XMLSerializer(null);
58 new XMLSerializer(false);
59 new XMLSerializer(0);
60 new XMLSerializer("");
61 new XMLSerializer({});
62
63 runTest(new DOMParser(), new XMLSerializer());
64
65 {
66 let parser = Cc["@mozilla.org/xmlextras/domparser;1"]
67 .createInstance(Ci.nsIDOMParser);
68 parser.init();
69 throws(function() {
70 parser.init();
71 }, "NS_ERROR_UNEXPECTED", "init method should throw when called twice");
72 }
73
74 runTest(Cc["@mozilla.org/xmlextras/domparser;1"]
75 .createInstance(Ci.nsIDOMParser),
76 Cc["@mozilla.org/xmlextras/xmlserializer;1"]
77 .createInstance(Ci.nsIDOMSerializer));
78
79 function runTest(parser, serializer) {
80 is(typeof parser.parseFromString, "function", "parseFromString should exist");
81 is(typeof parser.parseFromBuffer, "function", "parseFromBuffer should exist");
82 is(typeof parser.parseFromStream, "function", "parseFromStream should exist");
83 is(typeof parser.init, "function", "init should exist");
84
85 is(typeof serializer.serializeToString, "function", "serializeToString should exist");
86 is(typeof serializer.serializeToStream, "function", "serializeToStream should exist");
87
88 let tests = [
89 {input: "<html></html>", type: "text/html",
90 expected: '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>'},
91 {input: "<xml></xml>", type: "text/xml", expected: "<xml/>"},
92 {input: "<xml></xml>", type: "application/xml", expected: "<xml/>"},
93 {input: "<html></html>", type: "application/xhtml+xml", expected: "<html/>"},
94 {input: "<svg></svg>", type: "image/svg+xml", expected: "<svg/>"},
95 ];
96 for (let t of tests) {
97 is(serializer.serializeToString(parser.parseFromString(t.input, t.type)), t.expected,
98 "parseFromString test for " + t.type);
99
100 let ostream = {
101 write: function(buf, count) { this.data += buf; return count; }
102 };
103 for (let charset of [null, "UTF-8"]) {
104 ostream.data = "";
105 serializer.serializeToStream(parser.parseFromString(t.input, t.type), ostream, charset);
106 is(ostream.data, t.expected,
107 "serializeToStream test for " + t.type + ", charset=" + charset);
108 }
109
110 if (t.type === "text/html") {
111 // parseFromBuffer and parseFromStream don't support "text/html".
112 continue;
113 }
114
115 let array = Array.map(t.input, function(c) { return c.charCodeAt(c); });
116 let inputs = [
117 {array: array, name: "parseFromBuffer (array)"},
118 {array: new Uint8Array(array), name: "parseFromBuffer (Uint8Array)"},
119 ];
120 for (let input of inputs) {
121 let a = input.array;
122 is(serializer.serializeToString(parser.parseFromBuffer(a, a.length, t.type)), t.expected,
123 input.name + " test for " + t.type);
124 throws(function() {
125 parser.parseFromBuffer(a, a.length + 1, t.type);
126 }, "NS_ERROR_XPC_NOT_ENOUGH_ELEMENTS_IN_ARRAY",
127 input.name + " should throw if bufLen parameter is greater than actual length"
128 );
129 }
130
131 let istream = Cc["@mozilla.org/io/string-input-stream;1"].
132 createInstance(Ci.nsIStringInputStream);
133 for (let charset of [null, "UTF-8"]) {
134 istream.setData(t.input, -1);
135 is(serializer.serializeToString(parser.parseFromStream(istream, charset, t.input.length, t.type)),
136 t.expected, "parseFromStream test for " + t.type + ", charset=" + charset);
137 }
138 }
139 throws(function() {
140 parser.parseFromString("<xml></xml>", "foo/bar");
141 }, "TypeError", "parseFromString should throw for the unknown type");
142 }
143 ]]></script>
144 </window>

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