snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

web/tests/activity_init.test.cjs

@@ -0,0 +1,91 @@
+"use strict";
+
+const assert = require("node:assert/strict");
+
+const {mock_esm, set_global, zrequire} = require("./lib/namespace.cjs");
+const {run_test} = require("./lib/test.cjs");
+const {$} = require("./lib/zjquery.cjs");
+
+const _document = {
+    hasFocus() {
+        return true;
+    },
+};
+set_global("document", _document);
+
+mock_esm("../src/electron_bridge", {
+    electron_bridge: {},
+});
+
+const activity = zrequire("activity");
+
+run_test("activity.initialize", ({override}) => {
+    /*
+        VERSION THAT WAS ORIGINALLY TESTED:
+        export function initialize(): void {
+            $(document).on("mousemove", () => {
+                set_new_user_input(true);
+            });
+
+            $(window).on(
+                "focus keydown mousedown mousemove touchmove touchstart wheel",
+                mark_client_active,
+            );
+            if (client_is_active) {
+                mark_client_idle_later();
+            }
+        }
+    */
+    const $document_stub = $("document-stub");
+    const $window_stub = $("window-stub");
+
+    override(window, "to_$", () => $window_stub);
+    override(document, "to_$", () => $document_stub);
+
+    activity.set_new_user_input(false);
+    assert.equal(activity.new_user_input, false);
+
+    activity.initialize();
+
+    assert.equal(
+        $window_stub.get_on_handler("focus keydown mousedown mousemove touchmove touchstart wheel"),
+        activity.mark_client_active,
+    );
+    $document_stub.trigger("mousemove"); // should be set_new_user_input(true)
+    assert.equal(activity.new_user_input, true);
+});
+
+run_test("mark_client_active and mark_client_idle", ({override_rewire}) => {
+    // See the activity.initialize test above to verify
+    // how these helper functions are reliably wired to
+    // onActive and onIdle handlers on the browser window
+    // object.
+    let server_calls = 0;
+    override_rewire(activity, "send_presence_to_server", () => {
+        server_calls += 1;
+    });
+
+    // Use this to put us into an effective idle state, but then
+    // after this, the code does whatever mark_client_active and
+    // mark_client_idle tell it to do.
+    activity.clear_for_testing();
+    assert.equal(activity.compute_active_status(), "idle");
+
+    // This is a pretty simple API.
+
+    activity.mark_client_active();
+    assert.equal(activity.compute_active_status(), "active");
+    assert.equal(server_calls, 1);
+
+    activity.mark_client_idle();
+    assert.equal(activity.compute_active_status(), "idle");
+    assert.equal(server_calls, 1);
+
+    activity.mark_client_active();
+    assert.equal(activity.compute_active_status(), "active");
+    assert.equal(server_calls, 2);
+
+    activity.mark_client_idle();
+    assert.equal(activity.compute_active_status(), "idle");
+    assert.equal(server_calls, 2);
+});