Failed to write a test for admin/index.vue

I am not able to properly mock the data for ApolloQuery. However I find
it valuable to push this particular piece of dead code. Maybe people find
it helpful.

webapp/pages/admin/index.spec.js

@@ -0,0 +1,53 @@
+import { mount, createLocalVue } from '@vue/test-utils'
+import AdminIndexPage from './index.vue'
+import Styleguide from '@human-connection/styleguide'
+import VueApollo from 'vue-apollo'
+
+const localVue = createLocalVue()
+
+localVue.use(Styleguide)
+localVue.use(VueApollo)
+
+describe('admin/index.vue', () => {
+  let Wrapper
+  let store
+  let mocks
+
+  beforeEach(() => {
+    mocks = {
+      $t: jest.fn(),
+    }
+  })
+
+  describe('mount', () => {
+    Wrapper = () => {
+      return mount(AdminIndexPage, {
+        store,
+        mocks,
+        localVue,
+      })
+    }
+
+    describe('in loading state', () => {
+      beforeEach(() => {
+        mocks = { ...mocks, $apolloData: { loading: true } }
+      })
+
+      it.skip('shows a loading spinner', () => {
+        // I don't know how to mock the data that gets passed to
+        // ApolloQuery component
+        // What I found:
+        // https://github.com/Akryum/vue-apollo/issues/656
+        // https://github.com/Akryum/vue-apollo/issues/609
+        Wrapper()
+        const calls = mocks.$t.mock.calls
+        const expected = [['site.error-occurred']]
+        expect(calls).toEqual(expected)
+      })
+    })
+
+    describe('in error state', () => {
+      it.todo('displays an error message')
+    })
+  })
+})