Merge pull request #17730 from overleaf/rh-acct-delete-email

[web] Send email notification on account deletion

GitOrigin-RevId: 03c0effba0ee3b829f5b4fe377fe67d05776ba3f

services/web/test/unit/src/User/UserDeleterTests.js

@@ -100,6 +100,12 @@ describe('UserDeleter', function () {
       deleteOnboardingDataCollection: sinon.stub().resolves(),
     }
 
+    this.EmailHandler = {
+      promises: {
+        sendEmail: sinon.stub().resolves(),
+      },
+    }
+
     this.UserDeleter = SandboxedModule.require(modulePath, {
       requires: {
         '../../models/User': { User },
@@ -119,6 +125,7 @@ describe('UserDeleter', function () {
         '../../infrastructure/Modules': this.Modules,
         '../OnboardingDataCollection/OnboardingDataCollectionManager':
           this.OnboardingDataCollectionManager,
+        '../Email/EmailHandler': this.EmailHandler,
       },
     })
   })
@@ -251,6 +258,16 @@ describe('UserDeleter', function () {
             await this.UserDeleter.promises.deleteUser(this.userId, {})
             this.DeletedUserMock.verify()
           })
+
+          it('should email the user', async function () {
+            await this.UserDeleter.promises.deleteUser(this.userId, {})
+            const emailOptions = {
+              to: 'bob@bob.com',
+            }
+            expect(
+              this.EmailHandler.promises.sendEmail
+            ).to.have.been.calledWith('deletedAccount', emailOptions)
+          })
         })
 
         describe('when unsubscribing from mailchimp fails', function () {