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"use strict";
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
XPCOMUtils.defineLazyServiceGetter(
this,
"gProxyService",
"@mozilla.org/network/protocol-proxy-service;1",
"nsIProtocolProxyService"
);
var { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
let pacServer;
const proxyPort = 4433;
add_setup(async function () {
pacServer = new HttpServer();
pacServer.registerPathHandler(
"/proxy.pac",
function handler(metadata, response) {
let content = `function FindProxyForURL(url, host) { return "HTTPS localhost:${proxyPort}"; }`;
response.setHeader("Content-Length", `${content.length}`);
response.bodyOutputStream.write(content, content.length);
}
);
pacServer.start(-1);
});
registerCleanupFunction(async () => {
Services.prefs.clearUserPref("network.proxy.type");
Services.prefs.clearUserPref("network.proxy.autoconfig_url");
Services.prefs.clearUserPref("network.proxy.reload_pac_delay");
});
async function getProxyInfo() {
return new Promise((resolve, reject) => {
let uri = Services.io.newURI("http://www.mozilla.org/");
gProxyService.asyncResolve(uri, 0, {
onProxyAvailable(_req, _uri, pi, _status) {
resolve(pi);
},
});
});
}
// Test if we can successfully get PAC when the PAC server is available.
add_task(async function testPAC() {
// Configure PAC
Services.prefs.setIntPref("network.proxy.type", 2);
Services.prefs.setCharPref(
"network.proxy.autoconfig_url",
`http://localhost:${pacServer.identity.primaryPort}/proxy.pac`
);
let pi = await getProxyInfo();
Assert.equal(pi.port, proxyPort, "Expected proxy port to be the same");
Assert.equal(pi.type, "https", "Expected proxy type to be https");
});
// When PAC server is down, we should not use proxy at all.
add_task(async function testWhenPACServerDown() {
Services.prefs.setIntPref("network.proxy.reload_pac_delay", 0);
await new Promise(resolve => pacServer.stop(resolve));
Services.obs.notifyObservers(null, "network:link-status-changed", "changed");
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
await new Promise(resolve => setTimeout(resolve, 3000));
let pi = await getProxyInfo();
Assert.equal(pi, null, "should have no proxy");
});
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