Remove arg passthrough and add unit test for v header internal

frontend/src/components/VHeader/VHeaderInternal.vue

@@ -151,11 +151,11 @@ export default defineComponent({
       deactivateFocusTrap,
     })
 
-    const eventedOnTriggerClick = (...args) => {
+    const eventedOnTriggerClick = () => {
       if (!isModalVisible.value) {
         sendCustomEvent("OPEN_PAGES_MENU", {})
       }
-      return onTriggerClick(...args)
+      return onTriggerClick()
     }
 
     // When clicking on an internal link in the modal, close the modal

frontend/test/unit/specs/components/VHeader/v-header-internal.spec.js

@@ -0,0 +1,52 @@
+import { fireEvent } from "@testing-library/vue"
+
+import { render } from "~~/test/unit/test-utils/render"
+
+import { useAnalytics } from "~/composables/use-analytics"
+
+import VHeaderInternal from "~/components/VHeader/VHeaderInternal.vue"
+
+jest.mock("~/composables/use-analytics", () => ({
+  useAnalytics: jest.fn(),
+}))
+
+jest.mock("@nuxtjs/composition-api", () => {
+  const { ref } = require("vue")
+  return {
+    useContext: () => ({
+      app: {
+        localePath: jest.fn().mockReturnValue("/en"),
+      },
+    }),
+    useRoute: jest.fn().mockReturnValue(
+      ref({
+        name: "route_name__extra",
+      })
+    ),
+  }
+})
+
+describe("VHeaderInternal", () => {
+  let options = null
+  const sendCustomEventMock = jest.fn()
+
+  beforeEach(() => {
+    useAnalytics.mockImplementation(() => ({
+      sendCustomEvent: sendCustomEventMock,
+    }))
+    options = {
+      stubs: ["ClientOnly"],
+    }
+  })
+
+  it("sends OPEN_PAGES_MENU analytics event when pages menu triggered", async () => {
+    const screen = render(VHeaderInternal, options)
+    const pagesMenuTrigger = screen.getByLabelText("menu")
+
+    await fireEvent.click(pagesMenuTrigger)
+
+    expect(sendCustomEventMock).toHaveBeenCalledWith("OPEN_PAGES_MENU", {})
+
+    await fireEvent.click(pagesMenuTrigger)
+  })
+})