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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
const { XPCOMUtils } = ChromeUtils.importESModule(
"resource://gre/modules/XPCOMUtils.sys.mjs"
);
ChromeUtils.defineESModuleGetters(this, {
PageDataSchema: "resource:///modules/pagedata/PageDataSchema.sys.mjs",
});
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
const server = new HttpServer();
server.start(-1);
const SERVER_PORT = server.identity.primaryPort;
const BASE_URL = "http://localhost:" + SERVER_PORT;
const DEFAULT_PATH = "/document.html";
const TEST_URL = BASE_URL + DEFAULT_PATH;
registerCleanupFunction(() => {
server.stop();
});
do_get_profile();
Services.prefs.setBoolPref("browser.pagedata.log", true);
/**
* Given a string parses it as HTML into a DOM Document object.
*
* @param {string} str
* The string to parse.
* @param {string} path
* The path for the document on the server, defaults to "/document.html"
* @returns {Promise<Document>} the HTML DOM Document object.
*/
function parseDocument(str, path = DEFAULT_PATH) {
server.registerPathHandler(path, (request, response) => {
response.setHeader("Content-Type", "text/html;charset=utf-8");
let converter = Cc[
"@mozilla.org/intl/converter-output-stream;1"
].createInstance(Ci.nsIConverterOutputStream);
converter.init(response.bodyOutputStream, "utf-8");
converter.writeString(str);
});
return new Promise((resolve, reject) => {
let request = new XMLHttpRequest();
request.responseType = "document";
request.open("GET", BASE_URL + path, true);
request.addEventListener("error", reject);
request.addEventListener("abort", reject);
request.addEventListener("load", function () {
resolve(request.responseXML);
});
request.send();
});
}
/**
* Parses page data from a HTML string.
*
* @param {string} str
* The HTML string to parse.
* @param {string} path
* The path for the document on the server, defaults to "/document.html"
* @returns {Promise<PageData>} A promise that resolves to the page data found.
*/
async function parsePageData(str, path) {
let doc = await parseDocument(str, path);
return PageDataSchema.collectPageData(doc);
}
/**
* Verifies that the HTML string given parses to the expected page data.
*
* @param {string} str
* The HTML string to parse.
* @param {PageData} expected
* The expected pagedata excluding the date and url properties.
* @param {string} path
* The path for the document on the server, defaults to "/document.html"
* @returns {Promise<PageData>} A promise that resolves to the page data found.
*/
async function verifyPageData(str, expected, path = DEFAULT_PATH) {
let pageData = await parsePageData(str, path);
delete pageData.date;
Assert.equal(pageData.url, BASE_URL + path);
delete pageData.url;
Assert.deepEqual(
pageData,
expected,
"Should have seen the expected page data."
);
}
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