Tests

Author: nattsw

assets/javascripts/discourse/components/language-switcher.gjs

@@ -1,7 +1,7 @@
 import Component from "@glimmer/component";
-import {fn} from "@ember/helper";
-import {action} from "@ember/object";
-import {service} from "@ember/service";
+import { fn } from "@ember/helper";
+import { action } from "@ember/object";
+import { service } from "@ember/service";
 import DButton from "discourse/components/d-button";
 import DropdownMenu from "discourse/components/dropdown-menu";
 import cookie from "discourse/lib/cookie";
@@ -13,12 +13,14 @@ export default class LanguageSwitcher extends Component {
   @service router;
 
   get localeOptions() {
-    return JSON.parse(this.siteSettings.available_locales).map(({ name, value }) => {
-      return {
-        label: name,
-        value,
-      };
-    });
+    return JSON.parse(this.siteSettings.available_locales).map(
+      ({ name, value }) => {
+        return {
+          label: name,
+          value,
+        };
+      }
+    );
   }
 
   @action
@@ -36,6 +38,7 @@ export default class LanguageSwitcher extends Component {
 
   <template>
     <DMenu
+      @identifier="discourse-translator_language-switcher"
       title="Language switcher"
       @icon="language"
       class="btn-flat btn-icon icon"

spec/system/anon_language_switcher_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+RSpec.describe "Anonymous user language switcher", type: :system do
+  fab!(:japanese_user) { Fabricate(:user, locale: "ja") }
+  it "shows the correct language based on the selected language and login status" do
+    SWITCHER_SELECTOR = "button[data-identifier='discourse-translator_language-switcher']"
+
+    visit("/")
+    expect(page).not_to have_css(SWITCHER_SELECTOR)
+
+    SiteSetting.translator_enabled = true
+    SiteSetting.allow_user_locale = true
+    SiteSetting.set_locale_from_cookie = true
+    SiteSetting.experimental_anon_language_switcher = true
+    visit("/")
+    expect(page).to have_css(SWITCHER_SELECTOR)
+    expect(find(".nav-item_latest")).to have_content("Latest")
+
+    switcher = PageObjects::Components::DMenu.new(SWITCHER_SELECTOR)
+    switcher.expand
+    switcher.click_button("Español")
+    expect(find(".nav-item_latest")).to have_content("Recientes")
+
+    sign_in(japanese_user)
+    visit("/")
+    expect(find(".nav-item_latest")).to have_content("最新")
+  end
+end