add email step definition for registration test

e2e-tests/cypress.config.ts

@@ -2,6 +2,7 @@ import { defineConfig } from 'cypress'
 import { addCucumberPreprocessorPlugin } from '@badeball/cypress-cucumber-preprocessor'
 import browserify from '@badeball/cypress-cucumber-preprocessor/browserify'
 
+let activationLink:string
 let resetPasswordLink: string
 
 async function setupNodeEvents(
@@ -24,6 +25,12 @@ async function setupNodeEvents(
     getResetPasswordLink: () => {
       return resetPasswordLink
     },
+    setActivationLink: (val) => {
+      return (activationLink = val)
+    },
+    getActivationLink: () => {
+      return activationLink
+    },
   })
 
   on('after:run', (results) => {

e2e-tests/cypress/support/step_definitions/email_steps.ts

@@ -12,7 +12,7 @@ Then('the user receives an e-mail containing the password reset link', () => {
     (userEMailSite) => {
       const linkPattern = /\/reset-password\/[0-9]+\d/
 
-      cy.visit('/') // navigate to user's e-maile site (on fake mail server)
+      cy.visit('/') // navigate to user's e-mail site (on fake mail server)
       cy.get(userEMailSite.emailInbox).should('be.visible')
 
       cy.get(userEMailSite.emailList)
@@ -24,9 +24,9 @@ Then('the user receives an e-mail containing the password reset link', () => {
       cy.get(userEMailSite.emailMeta)
         .find(userEMailSite.emailSubject)
         .contains('asswor')
-
+      
       cy.get('.email-content')
-        .find('.plain-text')
+        .find('.plain-text', { timeout: 2000 })
         .contains(linkPattern)
         .invoke('text')
         .then((text) => {
@@ -37,9 +37,49 @@ Then('the user receives an e-mail containing the password reset link', () => {
   )
 })
 
+Then('the user receives an e-mail containing the activation link', () => {
+  cy.origin(
+    Cypress.env('mailserverURL'),
+    { args: userEMailSite },
+    (userEMailSite) => {
+      const linkPattern = /\/checkEmail\/[0-9]+\d/
+
+      cy.visit('/') // navigate to user's e-mail site (on fake mail server)
+      cy.get(userEMailSite.emailInbox).should('be.visible')
+
+      cy.get(userEMailSite.emailList)
+        .find('.email-item')
+        .filter(':contains(E-Mail Überprüfung)')
+        .first()
+        .click()
+
+      cy.get(userEMailSite.emailMeta)
+        .find(userEMailSite.emailSubject)
+        .contains('E-Mail Überprüfung')
+
+      cy.get('.email-content')
+        .wait(2000)
+        .find('.plain-text')
+        .contains(linkPattern)
+        .invoke('text')
+        .then((text) => {
+          const activationLink = text.match(linkPattern)[0]
+          cy.task('setActivationLink', activationLink)
+        })
+    }
+  )
+})
+
 When('the user opens the password reset link in the browser', () => {
   cy.task('getResetPasswordLink').then((passwordResetLink) => {
     cy.visit(passwordResetLink)
   })
   cy.get(resetPasswordPage.newPasswordRepeatBlock).should('be.visible')
 })
+
+When('the user opens the activation link in the browser', () => {
+  cy.task('getActivationLink').then((activationLink) => {
+    cy.visit(activationLink)
+  })
+  cy.get(resetPasswordPage.newPasswordRepeatBlock).should('be.visible')
+})