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-rw-r--r--netwerk/test/unit/test_port_remapping.js48
1 files changed, 48 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_port_remapping.js b/netwerk/test/unit/test_port_remapping.js
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+++ b/netwerk/test/unit/test_port_remapping.js
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+// This test is checking the `network.socket.forcePort` preference has an effect.
+// We remap an ilusional port `8765` to go to the port the server actually binds to.
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+function make_channel(url, callback, ctx) {
+ return NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true });
+}
+
+const REMAPPED_PORT = 8765;
+
+add_task(async function check_protocols() {
+ function contentHandler(metadata, response) {
+ let responseBody = "The server should never return this!";
+ response.setHeader("Content-Type", "text/plain");
+ response.bodyOutputStream.write(responseBody, responseBody.length);
+ }
+
+ const httpserv = new HttpServer();
+ httpserv.registerPathHandler("/content", contentHandler);
+ httpserv.start(-1);
+
+ do_get_profile();
+ Services.prefs.setCharPref(
+ "network.socket.forcePort",
+ `${REMAPPED_PORT}=${httpserv.identity.primaryPort}`
+ );
+
+ function get_response() {
+ return new Promise(resolve => {
+ const URL = `http://localhost:${REMAPPED_PORT}/content`;
+ const channel = make_channel(URL);
+ channel.asyncOpen(
+ new ChannelListener((request, data) => {
+ resolve(data);
+ })
+ );
+ });
+ }
+
+ // We expect "Bad request" from the test server because the server doesn't
+ // have identity for the remapped port. We don't want to add it too, because
+ // that would not prove we actualy remap the port number.
+ Assert.equal(await get_response(), "Bad request\n");
+ await new Promise(resolve => httpserv.stop(resolve));
+});