fune/browser/components/extensions/test/xpcshell/head.js

85 lines
2.7 KiB
JavaScript

"use strict";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
/* exported createHttpServer, promiseConsoleOutput */
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Extension",
"resource://gre/modules/Extension.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionData",
"resource://gre/modules/Extension.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ExtensionTestUtils",
"resource://testing-common/ExtensionXPCShellUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "HttpServer",
"resource://testing-common/httpd.js");
XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
"resource://gre/modules/NetUtil.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Schemas",
"resource://gre/modules/Schemas.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "TestUtils",
"resource://testing-common/TestUtils.jsm");
Services.prefs.setBoolPref("extensions.webextensions.remote", false);
ExtensionTestUtils.init(this);
/**
* Creates a new HttpServer for testing, and begins listening on the
* specified port. Automatically shuts down the server when the test
* unit ends.
*
* @param {integer} [port]
* The port to listen on. If omitted, listen on a random
* port. The latter is the preferred behavior.
*
* @returns {HttpServer}
*/
function createHttpServer(port = -1) {
let server = new HttpServer();
server.start(port);
registerCleanupFunction(() => {
return new Promise(resolve => {
server.stop(resolve);
});
});
return server;
}
var promiseConsoleOutput = async function(task) {
const DONE = `=== console listener ${Math.random()} done ===`;
let listener;
let messages = [];
let awaitListener = new Promise(resolve => {
listener = msg => {
if (msg == DONE) {
resolve();
} else {
void (msg instanceof Ci.nsIConsoleMessage);
messages.push(msg);
}
};
});
Services.console.registerListener(listener);
try {
let result = await task();
Services.console.logStringMessage(DONE);
await awaitListener;
return {messages, result};
} finally {
Services.console.unregisterListener(listener);
}
};