pdfjs-dist
Version:
Generic build of Mozilla's PDF.js library.
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JavaScript
/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2022 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* JavaScript code in this page
*/
;
var _xml_parser = require("../../core/xml_parser.js");
var _core_utils = require("../../core/core_utils.js");
describe("XML", function () {
describe("searchNode", function () {
it("should search a node with a given path in xml tree", function () {
const xml = `
<a>
<b>
<c a="123"/>
<d/>
<e>
<f>
<g a="321"/>
</f>
</e>
<c a="456"/>
<c a="789"/>
<h/>
<c a="101112"/>
</b>
<h>
<i/>
<j/>
<k>
<g a="654"/>
</k>
</h>
<b>
<g a="987"/>
<h/>
<g a="121110"/>
</b>
</a>`;
const root = new _xml_parser.SimpleXMLParser({
hasAttributes: true
}).parseFromString(xml).documentElement;
function getAttr(path) {
return root.searchNode((0, _core_utils.parseXFAPath)(path), 0).attributes[0].value;
}
expect(getAttr("b.g")).toEqual("321");
expect(getAttr("e.f.g")).toEqual("321");
expect(getAttr("e.g")).toEqual("321");
expect(getAttr("g")).toEqual("321");
expect(getAttr("h.g")).toEqual("654");
expect(getAttr("b[0].g")).toEqual("321");
expect(getAttr("b[1].g")).toEqual("987");
expect(getAttr("b[1].g[0]")).toEqual("987");
expect(getAttr("b[1].g[1]")).toEqual("121110");
expect(getAttr("c")).toEqual("123");
expect(getAttr("c[1]")).toEqual("456");
expect(getAttr("c[2]")).toEqual("789");
expect(getAttr("c[3]")).toEqual("101112");
});
it("should dump a xml tree", function () {
const xml = `
<a>
<b>
<c a="123"/>
<d>hello</d>
<e>
<f>
<g a="321"/>
</f>
</e>
<c a="456"/>
<c a="789"/>
<h/>
<c a="101112"/>
</b>
<h>
<i/>
<j/>
<k>
W😂rld
<g a="654"/>
</k>
</h>
<b>
<g a="987"/>
<h/>
<g a="121110"/>
</b>
</a>`;
const root = new _xml_parser.SimpleXMLParser({
hasAttributes: true
}).parseFromString(xml).documentElement;
const buffer = [];
root.dump(buffer);
expect(buffer.join("").replace(/\s+/g, "")).toEqual(xml.replace(/\s+/g, ""));
});
});
it("should parse processing instructions", function () {
const xml = `
<a>
<?foo bar?>
<?foo bar oof?>
<?foo?>
</a>`;
const pi = [];
class MyParser extends _xml_parser.XMLParserBase {
onPi(name, value) {
pi.push([name, value]);
}
}
new MyParser().parseXml(xml);
expect(pi).toEqual([["foo", "bar"], ["foo", "bar oof"], ["foo", ""]]);
});
});