From 6f4acaef61c5e9aa2342e9ce8d92de8dcbc30173 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wolfgang=20Hu=C3=9F?= <wolle.huss@pjannto.com>
Date: Thu, 18 Nov 2021 08:53:01 +0100
Subject: [PATCH] Test e-mail templates, just test file, first step

---
 .../helpers/email/templateBuilder.spec.js     | 133 ++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 backend/src/middleware/helpers/email/templateBuilder.spec.js

diff --git a/backend/src/middleware/helpers/email/templateBuilder.spec.js b/backend/src/middleware/helpers/email/templateBuilder.spec.js
new file mode 100644
index 000000000..459a87b3d
--- /dev/null
+++ b/backend/src/middleware/helpers/email/templateBuilder.spec.js
@@ -0,0 +1,133 @@
+import CONFIG from '../../../config'
+import logosWebapp from '../../../config/logos.js'
+import {
+  signupTemplate,
+  // resetPasswordTemplate,
+  // wrongAccountTemplate,
+  // emailVerificationTemplate,
+  notificationTemplate,
+} from './templateBuilder'
+
+const welcomeImageUrl = new URL(logosWebapp.LOGO_WELCOME_PATH, CONFIG.CLIENT_URI)
+let actionUrl, name, settingsUrl
+
+const signupTemplateData = (_locale) => ({
+  email: 'test@example.org',
+  variables: {
+    nonce: '12345',
+    inviteCode: 'AAAAAA',
+  },
+})
+const notificationTemplateData = (locale) => ({
+  email: 'test@example.org',
+  variables: {
+    notification: {
+      to: { name: 'Mr Example', locale },
+    },
+  },
+})
+const testEmailData = (emailTemplate, templateBuilder, templateData, _locale, individuals) => {
+  if (!emailTemplate) {
+    emailTemplate = templateBuilder(templateData)
+  }
+  expect(emailTemplate.from).toEqual(CONFIG.EMAIL_DEFAULT_SENDER)
+  expect(emailTemplate.to).toEqual('test@example.org')
+  if (individuals.subject) {
+    expect(emailTemplate.subject).toEqual(individuals.subject)
+  }
+  expect(emailTemplate.html).toEqual(expect.stringContaining(welcomeImageUrl.toString()))
+  if (individuals.name) {
+    expect(emailTemplate.html).toEqual(expect.stringContaining(individuals.name))
+  }
+  expect(emailTemplate.html).toEqual(expect.stringContaining(individuals.actionUrl.toString()))
+  expect(emailTemplate.html).toEqual(expect.stringContaining(CONFIG.ORGANIZATION_URL))
+  expect(emailTemplate.html).toEqual(expect.stringContaining(CONFIG.APPLICATION_NAME))
+  if (individuals.settingsUrl) {
+    expect(emailTemplate.html).toEqual(expect.stringContaining(individuals.settingsUrl.toString()))
+  }
+  expect(emailTemplate.html).toEqual(expect.stringContaining(individuals.content))
+  return emailTemplate
+}
+
+beforeAll(async () => {
+  // await cleanDatabase()
+})
+
+afterAll(async () => {
+  // await cleanDatabase()
+})
+
+describe('templateBuilder', () => {
+  describe('signupTemplate', () => {
+    describe('multi language', () => {
+      it('e-mail is build with all data', () => {
+        const actionUrl = new URL('/registration', CONFIG.CLIENT_URI)
+        const theSignupTemplateData = signupTemplateData()
+
+        let content = "Thank you for joining our cause – it's awesome to have you on board."
+        const emailTemplate = testEmailData(null, signupTemplate, theSignupTemplateData, 'en', {
+          actionUrl,
+          content,
+        })
+
+        content = 'Danke, dass Du dich angemeldet hast – wir freuen uns, Dich dabei zu haben.'
+        testEmailData(emailTemplate, signupTemplate, theSignupTemplateData, 'de', {
+          actionUrl,
+          content,
+        })
+
+        expect(emailTemplate.html).toEqual(
+          expect.stringContaining(theSignupTemplateData.variables.nonce),
+        )
+        expect(emailTemplate.html).toEqual(
+          expect.stringContaining(theSignupTemplateData.variables.inviteCode),
+        )
+      })
+    })
+  })
+
+  // describe('XXX', () => {
+  //   it('e-mail is build with all data', async () => {
+  //     XXX({
+  //         email: 'test@example.org',
+  //         XXX notification: notificationAdded,
+  //       })
+  //   })
+  // })
+
+  describe('notificationTemplate', () => {
+    beforeEach(() => {
+      actionUrl = new URL('/notifications', CONFIG.CLIENT_URI)
+      name = 'Mr Example'
+      settingsUrl = new URL('/settings/notifications', CONFIG.CLIENT_URI)
+    })
+
+    describe('en', () => {
+      it('e-mail is build with all data', () => {
+        const subject = `${CONFIG.APPLICATION_NAME} – Notification`
+        const content = 'You received at least one notification. Click on this button to view them:'
+        testEmailData(null, notificationTemplate, notificationTemplateData('en'), 'en', {
+          subject,
+          actionUrl,
+          name,
+          settingsUrl,
+          content,
+        })
+      })
+    })
+
+    describe('de', () => {
+      it('e-mail is build with all data', async () => {
+        const subject = `${CONFIG.APPLICATION_NAME} – Benachrichtigung`
+        const content = `Du hast mindestens eine Benachrichtigung erhalten. Klick auf diesen Button, um sie anzusehen:`
+        testEmailData(null, notificationTemplate, notificationTemplateData('de'), 'de', {
+          subject,
+          actionUrl,
+          name,
+          settingsUrl,
+          content,
+        })
+      })
+    })
+  })
+})