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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/shared/discovery/tests/xpcshell
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/discovery/tests/xpcshell')
-rw-r--r--devtools/shared/discovery/tests/xpcshell/.eslintrc.js6
-rw-r--r--devtools/shared/discovery/tests/xpcshell/test_discovery.js158
-rw-r--r--devtools/shared/discovery/tests/xpcshell/xpcshell.ini6
3 files changed, 170 insertions, 0 deletions
diff --git a/devtools/shared/discovery/tests/xpcshell/.eslintrc.js b/devtools/shared/discovery/tests/xpcshell/.eslintrc.js
new file mode 100644
index 0000000000..7f6b62a9e5
--- /dev/null
+++ b/devtools/shared/discovery/tests/xpcshell/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+ // Extend from the shared list of defined globals for mochitests.
+ extends: "../../../../.eslintrc.xpcshell.js",
+};
diff --git a/devtools/shared/discovery/tests/xpcshell/test_discovery.js b/devtools/shared/discovery/tests/xpcshell/test_discovery.js
new file mode 100644
index 0000000000..cf14d7416c
--- /dev/null
+++ b/devtools/shared/discovery/tests/xpcshell/test_discovery.js
@@ -0,0 +1,158 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+
+"use strict";
+
+const { require } = ChromeUtils.importESModule(
+ "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+const EventEmitter = require("resource://devtools/shared/event-emitter.js");
+const discovery = require("resource://devtools/shared/discovery/discovery.js");
+const { setTimeout, clearTimeout } = ChromeUtils.importESModule(
+ "resource://gre/modules/Timer.sys.mjs"
+);
+
+Services.prefs.setBoolPref("devtools.discovery.log", true);
+
+registerCleanupFunction(() => {
+ Services.prefs.clearUserPref("devtools.discovery.log");
+});
+
+function log(msg) {
+ info("DISCOVERY: " + msg);
+}
+
+// Global map of actively listening ports to TestTransport instances
+var gTestTransports = {};
+
+/**
+ * Implements the same API as Transport in discovery.js. Here, no UDP sockets
+ * are used. Instead, messages are delivered immediately.
+ */
+function TestTransport(port) {
+ EventEmitter.decorate(this);
+ this.port = port;
+ gTestTransports[this.port] = this;
+}
+
+TestTransport.prototype = {
+ send(object, port) {
+ log("Send to " + port + ":\n" + JSON.stringify(object, null, 2));
+ if (!gTestTransports[port]) {
+ log("No listener on port " + port);
+ return;
+ }
+ const message = JSON.stringify(object);
+ gTestTransports[port].onPacketReceived(null, message);
+ },
+
+ destroy() {
+ delete gTestTransports[this.port];
+ },
+
+ // nsIUDPSocketListener
+
+ onPacketReceived(socket, message) {
+ const object = JSON.parse(message);
+ object.from = "localhost";
+ log("Recv on " + this.port + ":\n" + JSON.stringify(object, null, 2));
+ this.emit("message", object);
+ },
+
+ onStopListening(socket, status) {},
+};
+
+// Use TestTransport instead of the usual Transport
+discovery._factories.Transport = TestTransport;
+
+// Ignore name generation on b2g and force a fixed value
+Object.defineProperty(discovery.device, "name", {
+ get() {
+ return "test-device";
+ },
+});
+
+add_task(async function () {
+ // At startup, no remote devices are known
+ deepEqual(discovery.getRemoteDevicesWithService("devtools"), []);
+ deepEqual(discovery.getRemoteDevicesWithService("penguins"), []);
+
+ discovery.scan();
+
+ // No services added yet, still empty
+ deepEqual(discovery.getRemoteDevicesWithService("devtools"), []);
+ deepEqual(discovery.getRemoteDevicesWithService("penguins"), []);
+
+ discovery.addService("devtools", { port: 1234 });
+
+ // Changes not visible until next scan
+ deepEqual(discovery.getRemoteDevicesWithService("devtools"), []);
+ deepEqual(discovery.getRemoteDevicesWithService("penguins"), []);
+
+ await scanForChange("devtools", "added");
+
+ // Now we see the new service
+ deepEqual(discovery.getRemoteDevicesWithService("devtools"), ["test-device"]);
+ deepEqual(discovery.getRemoteDevicesWithService("penguins"), []);
+
+ discovery.addService("penguins", { tux: true });
+ await scanForChange("penguins", "added");
+
+ deepEqual(discovery.getRemoteDevicesWithService("devtools"), ["test-device"]);
+ deepEqual(discovery.getRemoteDevicesWithService("penguins"), ["test-device"]);
+ deepEqual(discovery.getRemoteDevices(), ["test-device"]);
+
+ deepEqual(discovery.getRemoteService("devtools", "test-device"), {
+ port: 1234,
+ host: "localhost",
+ });
+ deepEqual(discovery.getRemoteService("penguins", "test-device"), {
+ tux: true,
+ host: "localhost",
+ });
+
+ discovery.removeService("devtools");
+ await scanForChange("devtools", "removed");
+
+ discovery.addService("penguins", { tux: false });
+ await scanForChange("penguins", "updated");
+
+ // Scan again, but nothing should be removed
+ await scanForNoChange("penguins", "removed");
+
+ // Split the scanning side from the service side to simulate the machine with
+ // the service becoming unreachable
+ gTestTransports = {};
+
+ discovery.removeService("penguins");
+ await scanForChange("penguins", "removed");
+});
+
+function scanForChange(service, changeType) {
+ return new Promise((resolve, reject) => {
+ const timer = setTimeout(() => {
+ reject(new Error("Reply never arrived"));
+ }, discovery.replyTimeout + 500);
+ discovery.on(service + "-device-" + changeType, function onChange() {
+ discovery.off(service + "-device-" + changeType, onChange);
+ clearTimeout(timer);
+ resolve();
+ });
+ discovery.scan();
+ });
+}
+
+function scanForNoChange(service, changeType) {
+ return new Promise((resolve, reject) => {
+ const timer = setTimeout(() => {
+ resolve();
+ }, discovery.replyTimeout + 500);
+ discovery.on(service + "-device-" + changeType, function onChange() {
+ discovery.off(service + "-device-" + changeType, onChange);
+ clearTimeout(timer);
+ reject(new Error("Unexpected change occurred"));
+ });
+ discovery.scan();
+ });
+}
diff --git a/devtools/shared/discovery/tests/xpcshell/xpcshell.ini b/devtools/shared/discovery/tests/xpcshell/xpcshell.ini
new file mode 100644
index 0000000000..145c2d3e2e
--- /dev/null
+++ b/devtools/shared/discovery/tests/xpcshell/xpcshell.ini
@@ -0,0 +1,6 @@
+[DEFAULT]
+tags = devtools
+head =
+firefox-appdir = browser
+
+[test_discovery.js]