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

web/e2e-tests/mention.test.ts

@@ -0,0 +1,49 @@
+import assert from "node:assert/strict";
+
+import type {Page} from "puppeteer";
+
+import * as common from "./lib/common.ts";
+
+async function test_mention(page: Page): Promise<void> {
+    await common.log_in(page);
+    await page.click("#left-sidebar-navigation-list .top_left_all_messages");
+    let message_list_id = await common.get_current_msg_list_id(page, true);
+    await page.waitForSelector(
+        `.message-list[data-message-list-id='${message_list_id}'] .message_row`,
+        {visible: true},
+    );
+    await page.keyboard.press("KeyC");
+    await page.waitForSelector("#compose", {visible: true});
+
+    await common.select_stream_in_compose_via_dropdown(page, "Verona");
+    await common.fill_form(page, 'form[action^="/json/messages"]', {
+        stream_message_recipient_topic: "Test mention all",
+    });
+    await common.select_item_via_typeahead(page, "#compose-textarea", "@**all", "all");
+    await common.ensure_enter_does_not_send(page);
+
+    console.log("Checking for all everyone warning");
+    const stream_size = await page.evaluate(() =>
+        zulip_test.get_subscriber_count(zulip_test.get_sub("Verona")!.stream_id),
+    );
+    const threshold = await page.evaluate(() => {
+        zulip_test.set_wildcard_mention_threshold(5);
+        return zulip_test.wildcard_mention_threshold;
+    });
+    assert.ok(stream_size > threshold);
+    await page.click("#compose-send-button");
+
+    await page.waitForSelector(
+        "#compose_banners .wildcard_warning .main-view-banner-action-button",
+        {visible: true},
+    );
+    await page.click("#compose_banners .wildcard_warning .main-view-banner-action-button");
+    await page.waitForSelector(".wildcard_warning", {hidden: true});
+
+    message_list_id = await common.get_current_msg_list_id(page, true);
+    await common.check_messages_sent(page, message_list_id, [
+        ["Verona > Test mention all", ["@all"]],
+    ]);
+}
+
+await common.run_test(test_mention);