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improved tests for language switch

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This commit is contained in:
Moriz Wahl 2021-08-09 20:53:46 +02:00
parent 5e4efa5be9
commit 242ec1989d
2 changed files with 27 additions and 16 deletions
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42
frontend/src/components/LanguageSwitch.spec.js
View File

@ -6,9 +6,7 @@ const localVue = global.localVue
const updateUserInfosQueryMock = jest.fn().mockResolvedValue({
data: {
updateUserInfos: {
sessionId: 1234,
email: 'he@ho.he',
locale: 'de',
validValues: 1,
},
},
})
@ -50,17 +48,22 @@ describe('LanguageSwitch', () => {
describe('with locales en and de', () => {
describe('empty store', () => {
it('shows English as default navigator langauge', () => {
expect(wrapper.find('button.dropdown-toggle').text()).toBe('English - en')
describe('navigator language is "en-US"', () => {
const languageGetter = jest.spyOn(navigator, 'language', 'get')
it('shows English as default navigator langauge', async () => {
languageGetter.mockReturnValue('en-US')
wrapper.vm.setCurrentLanguage()
await wrapper.vm.$nextTick()
expect(wrapper.find('button.dropdown-toggle').text()).toBe('English - en')
})
})
describe('navigator language is "de-DE"', () => {
const mockNavigator = jest.fn(() => {
return 'de'
})
const languageGetter = jest.spyOn(navigator, 'language', 'get')
it('shows Deutsch as language ', async () => {
wrapper.vm.getNavigatorLanguage = mockNavigator
languageGetter.mockReturnValue('de-DE')
wrapper.vm.setCurrentLanguage()
await wrapper.vm.$nextTick()
expect(wrapper.find('button.dropdown-toggle').text()).toBe('Deutsch - de')
@ -68,12 +71,21 @@ describe('LanguageSwitch', () => {
})
describe('navigator language is "es-ES" (not supported)', () => {
const mockNavigator = jest.fn(() => {
return 'es'
})
const languageGetter = jest.spyOn(navigator, 'language', 'get')
it('shows English as language ', async () => {
wrapper.vm.getNavigatorLanguage = mockNavigator
languageGetter.mockReturnValue('es-ES')
wrapper.vm.setCurrentLanguage()
await wrapper.vm.$nextTick()
expect(wrapper.find('button.dropdown-toggle').text()).toBe('English - en')
})
})
describe('no navigator langauge', () => {
const languageGetter = jest.spyOn(navigator, 'language', 'get')
it('shows English as language ', async () => {
languageGetter.mockReturnValue(null)
wrapper.vm.setCurrentLanguage()
await wrapper.vm.$nextTick()
expect(wrapper.find('button.dropdown-toggle').text()).toBe('English - en')
@ -107,7 +119,7 @@ describe('LanguageSwitch', () => {
describe('calls the API', () => {
it("with locale 'en'", () => {
wrapper.vm.saveLocale('en')
wrapper.findAll('li').at(0).find('a').trigger('click')
expect(updateUserInfosQueryMock).toBeCalledWith(
expect.objectContaining({
variables: {
@ -120,7 +132,7 @@ describe('LanguageSwitch', () => {
})
it("with locale 'de'", () => {
wrapper.vm.saveLocale('de')
wrapper.findAll('li').at(1).find('a').trigger('click')
expect(updateUserInfosQueryMock).toBeCalledWith(
expect.objectContaining({
variables: {

1
frontend/src/components/LanguageSwitch.vue
View File

@ -34,7 +34,6 @@ export default {
async saveLocale(locale) {
this.setLocale(locale)
if (this.$store.state.sessionId && this.$store.state.email) {
// eslint-disable-next-line no-console
this.$apollo
.query({
query: updateUserInfos,