diff --git a/webapp/components/DonationInfo/DonationInfo.spec.js b/webapp/components/DonationInfo/DonationInfo.spec.js
index 8d20042b0..5b4e95435 100644
--- a/webapp/components/DonationInfo/DonationInfo.spec.js
+++ b/webapp/components/DonationInfo/DonationInfo.spec.js
@@ -21,12 +21,6 @@ describe('DonationInfo.vue', () => {
 
   const Wrapper = () => mount(DonationInfo, { mocks, localVue })
 
-  it('includes a link to the ocelot.social donations website', () => {
-    expect(Wrapper().find('a').attributes('href')).toBe(
-      'https://ocelot-social.herokuapp.com/donations',
-    )
-  })
-
   it('displays a call to action button', () => {
     expect(Wrapper().find('.base-button').text()).toBe('donations.donate-now')
   })
diff --git a/webapp/components/LoginButton/LoginButton.spec.js b/webapp/components/LoginButton/LoginButton.spec.js
index f28045612..62e663714 100644
--- a/webapp/components/LoginButton/LoginButton.spec.js
+++ b/webapp/components/LoginButton/LoginButton.spec.js
@@ -1,9 +1,9 @@
 import { config, mount } from '@vue/test-utils'
-import InviteButton from './InviteButton.vue'
+import LoginButton from './LoginButton.vue'
 
 config.stubs['v-popover'] = '<span><slot /></span>'
 
-describe('InviteButton.vue', () => {
+describe('LoginButton.vue', () => {
   let wrapper
   let mocks
   let propsData
@@ -22,7 +22,7 @@ describe('InviteButton.vue', () => {
 
   describe('mount', () => {
     const Wrapper = () => {
-      return mount(InviteButton, { mocks, propsData })
+      return mount(LoginButton, { mocks, propsData })
     }
 
     beforeEach(() => {
@@ -30,24 +30,12 @@ describe('InviteButton.vue', () => {
     })
 
     it('renders', () => {
-      expect(wrapper.contains('.invite-button')).toBe(true)
+      expect(wrapper.contains('.login-button')).toBe(true)
     })
 
     it('open popup', () => {
       wrapper.find('.base-button').trigger('click')
-      expect(wrapper.contains('.invite-button')).toBe(true)
-    })
-
-    it('invite codes not available', async () => {
-      wrapper.find('.base-button').trigger('click') // open popup
-      wrapper.find('.invite-button').trigger('click') // click copy button
-      expect(mocks.$t).toHaveBeenCalledWith('invite-codes.not-available')
-    })
-
-    it.skip('invite codes copied to clipboard', async () => {
-      wrapper.find('.base-button').trigger('click') // open popup
-      wrapper.find('.invite-button').trigger('click') // click copy button
-      expect(mocks.$t).toHaveBeenCalledWith('invite-codes.not-available')
+      expect(wrapper.contains('.login-button')).toBe(true)
     })
   })
 })
diff --git a/webapp/components/PageFooter/PageFooter.spec.js b/webapp/components/PageFooter/PageFooter.spec.js
index c0c32c4c4..7b104add2 100644
--- a/webapp/components/PageFooter/PageFooter.spec.js
+++ b/webapp/components/PageFooter/PageFooter.spec.js
@@ -29,8 +29,8 @@ describe('PageFooter.vue', () => {
         wrapper = Wrapper()
       })
 
-      it('renders four links', () => {
-        expect(wrapper.findAll('a')).toHaveLength(4)
+      it('renders five links', () => {
+        expect(wrapper.findAll('a')).toHaveLength(5)
       })
 
       it('renders three nuxt-links', () => {
@@ -56,12 +56,12 @@ describe('PageFooter.vue', () => {
       beforeEach(async () => {
         const links = {
           ...linksDefault,
-          ORGANIZATION: { ...linksDefault.ORGANIZATION, externalLink: null },
-          IMPRINT: { ...linksDefault.IMPRINT, externalLink: null },
-          TERMS_AND_CONDITIONS: { ...linksDefault.TERMS_AND_CONDITIONS, externalLink: null },
-          CODE_OF_CONDUCT: { ...linksDefault.CODE_OF_CONDUCT, externalLink: null },
-          DATA_PRIVACY: { ...linksDefault.DATA_PRIVACY, externalLink: null },
-          FAQ: { ...linksDefault.FAQ, externalLink: null },
+          ORGANIZATION: linksDefault.ORGANIZATION.overwrite({ externalLink: null }),
+          IMPRINT: linksDefault.IMPRINT.overwrite({ externalLink: null }),
+          TERMS_AND_CONDITIONS: linksDefault.TERMS_AND_CONDITIONS.overwrite({ externalLink: null }),
+          CODE_OF_CONDUCT: linksDefault.CODE_OF_CONDUCT.overwrite({ externalLink: null }),
+          DATA_PRIVACY: linksDefault.DATA_PRIVACY.overwrite({ externalLink: null }),
+          FAQ: linksDefault.FAQ.overwrite({ externalLink: null }),
         }
         wrapper = Wrapper()
         wrapper.setData({ links })
@@ -99,21 +99,22 @@ describe('PageFooter.vue', () => {
       beforeEach(async () => {
         const links = {
           ...linksDefault,
-          ORGANIZATION: { ...linksDefault.ORGANIZATION, externalLink: 'https://ocelot.social' },
-          IMPRINT: { ...linksDefault.IMPRINT, externalLink: 'https://ocelot.social/IMPRINT' },
-          TERMS_AND_CONDITIONS: {
-            ...linksDefault.TERMS_AND_CONDITIONS,
+          ORGANIZATION: linksDefault.ORGANIZATION.overwrite({
+            externalLink: 'https://ocelot.social',
+          }),
+          IMPRINT: linksDefault.IMPRINT.overwrite({
+            externalLink: 'https://ocelot.social/IMPRINT',
+          }),
+          TERMS_AND_CONDITIONS: linksDefault.TERMS_AND_CONDITIONS.overwrite({
             externalLink: 'https://ocelot.social/TERMS_AND_CONDITIONS',
-          },
-          CODE_OF_CONDUCT: {
-            ...linksDefault.CODE_OF_CONDUCT,
+          }),
+          CODE_OF_CONDUCT: linksDefault.CODE_OF_CONDUCT.overwrite({
             externalLink: 'https://ocelot.social/CODE_OF_CONDUCT',
-          },
-          DATA_PRIVACY: {
-            ...linksDefault.DATA_PRIVACY,
+          }),
+          DATA_PRIVACY: linksDefault.DATA_PRIVACY.overwrite({
             externalLink: 'https://ocelot.social/DATA_PRIVACY',
-          },
-          FAQ: { ...linksDefault.FAQ, externalLink: 'https://ocelot.social/FAQ' },
+          }),
+          FAQ: linksDefault.FAQ.overwrite({ externalLink: 'https://ocelot.social/FAQ' }),
         }
         wrapper = Wrapper()
         wrapper.setData({ links })
diff --git a/webapp/components/_new/features/InternalPage/InternalPage.vue b/webapp/components/_new/features/InternalPage/InternalPage.vue
index 0c1d8d633..99982e89b 100644
--- a/webapp/components/_new/features/InternalPage/InternalPage.vue
+++ b/webapp/components/_new/features/InternalPage/InternalPage.vue
@@ -27,11 +27,6 @@
 <script>
 export default {
   name: 'InternalPage',
-  head() {
-    return {
-      title: this.$t(this.pageParams.internalPage.headTitleIdent),
-    }
-  },
   props: {
     pageParams: { type: Object, required: true },
   },
diff --git a/webapp/layouts/basic.spec.js b/webapp/layouts/basic.spec.js
index 5094a970b..f84195246 100644
--- a/webapp/layouts/basic.spec.js
+++ b/webapp/layouts/basic.spec.js
@@ -1,3 +1,4 @@
+import Vuex from 'vuex'
 import { config, shallowMount } from '@vue/test-utils'
 import Basic from './basic.vue'
 
@@ -8,16 +9,23 @@ config.stubs.nuxt = '<span><slot /></span>'
 describe('basic.vue', () => {
   let wrapper
   let mocks
+  let store
 
   beforeEach(() => {
     mocks = {
       $t: jest.fn(),
     }
+    store = new Vuex.Store({
+      getters: {
+        'auth/isLoggedIn': () => true,
+      },
+    })
   })
 
   describe('shallow mount', () => {
     const Wrapper = () => {
       return shallowMount(Basic, {
+        store,
         mocks,
         localVue,
       })
diff --git a/webapp/mixins/internalPageMixins.js b/webapp/mixins/internalPageMixins.js
index b2443a263..2c2a517c4 100644
--- a/webapp/mixins/internalPageMixins.js
+++ b/webapp/mixins/internalPageMixins.js
@@ -9,6 +9,11 @@ export function internalPageMixins(pageParams) {
     data() {
       return { pageParams }
     },
+    head() {
+      return {
+        title: this.$t(this.pageParams.internalPage.headTitleIdent),
+      }
+    },
     created() {
       if (!this.pageParams.isInternalPage) {
         // to avoid possible errors, because 'window' is only defined on browser side but not in NodeJS on client side. check for 'typeof window' is neccessary, because if it's not defined at all you can't check for 'window !== undefined' without the same error 'window is undefined'
diff --git a/webapp/pages/code-of-conduct.spec.js b/webapp/pages/code-of-conduct.spec.js
index 6d70d3a67..c050f65ba 100644
--- a/webapp/pages/code-of-conduct.spec.js
+++ b/webapp/pages/code-of-conduct.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('code-of-conduct.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/data-privacy.spec.js b/webapp/pages/data-privacy.spec.js
index 3e891ad43..c5e4e4d62 100644
--- a/webapp/pages/data-privacy.spec.js
+++ b/webapp/pages/data-privacy.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('data-privacy.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/donate.spec.js b/webapp/pages/donate.spec.js
index 5407e3386..62a5d0f7d 100644
--- a/webapp/pages/donate.spec.js
+++ b/webapp/pages/donate.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('donate.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/faq.spec.js b/webapp/pages/faq.spec.js
index 7ab5a68ed..3e92d3f7f 100644
--- a/webapp/pages/faq.spec.js
+++ b/webapp/pages/faq.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('faq.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/imprint.spec.js b/webapp/pages/imprint.spec.js
index 96c37db15..120d99932 100644
--- a/webapp/pages/imprint.spec.js
+++ b/webapp/pages/imprint.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('imprint.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/organization.spec.js b/webapp/pages/organization.spec.js
index c9d492225..0d0946461 100644
--- a/webapp/pages/organization.spec.js
+++ b/webapp/pages/organization.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('organization.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/support.spec.js b/webapp/pages/support.spec.js
index fd55e7d00..4e3003553 100644
--- a/webapp/pages/support.spec.js
+++ b/webapp/pages/support.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('support.vue', () => {
   let wrapper
   let mocks
diff --git a/webapp/pages/terms-and-conditions.spec.js b/webapp/pages/terms-and-conditions.spec.js
index cc93d8d37..6046c2e41 100644
--- a/webapp/pages/terms-and-conditions.spec.js
+++ b/webapp/pages/terms-and-conditions.spec.js
@@ -5,6 +5,11 @@ import VueMeta from 'vue-meta'
 const localVue = global.localVue
 localVue.use(VueMeta, { keyName: 'head' })
 
+// avoid: 'Error: Not implemented: navigation (except hash changes)', see https://stackoverflow.com/questions/54090231/how-to-fix-error-not-implemented-navigation-except-hash-changes
+const assignMock = jest.fn()
+delete window.location
+window.location = { assign: assignMock }
+
 describe('terms-and-conditions.vue', () => {
   let wrapper
   let mocks