Make sure what expired domain emails will not be sent to non-valid addreses

app/mailers/domain_expire_mailer.rb

@@ -43,8 +43,11 @@ class DomainExpireMailer < ApplicationMailer
 
   # Needed because there are invalid emails in the database, which have been imported from legacy app
   def filter_invalid_emails(emails:, domain:)
-    emails.select do |email|
+    old_validation_type = Truemail.configure.default_validation_type
-      valid = EmailValidator.new(email).valid?
+    Truemail.configure.default_validation_type = :regex
+
+    results = emails.select do |email|
+      valid = Truemail.valid?(email)
 
       unless valid
         logger.info("Unable to send DomainExpireMailer#expired email for domain #{domain.name} (##{domain.id})" \
@@ -53,5 +56,7 @@ class DomainExpireMailer < ApplicationMailer
 
       valid
     end
+    Truemail.configure.default_validation_type = old_validation_type
+    results
   end
 end

app/presenters/domain_presenter.rb

@@ -1,5 +1,5 @@
 class DomainPresenter
-  delegate :name, :transfer_code, :registrant, :registrant_id, to: :domain
+  delegate :name, :transfer_code, :registrant, :registrant_id, :id, to: :domain
 
   def initialize(domain:, view:)
     @domain = domain

lib/validators/email_validator.rb

@@ -1,15 +0,0 @@
-class EmailValidator
-  def self.regexp
-    Devise::email_regexp
-  end
-
-  def initialize(email)
-    @email = email
-  end
-
-  def valid?
-    email =~ self.class.regexp
-  end
-
-  attr_reader :email
-end

test/mailers/domain_expire_mailer_test.rb

@@ -22,4 +22,29 @@ class DomainExpireMailerTest < ActionMailer::TestCase
     assert_equal I18n.t("domain_expire_mailer.expired_soft.subject", domain_name: domain.name),
                  email.subject
   end
+
+  def test_delivers_domain_expiration_soft_email_if_auto_fd
+    domain = domains(:shop)
+    assert_not domain.force_delete_scheduled?
+    travel_to Time.zone.parse('2010-07-05')
+    email = 'some@strangesentence@internet.ee'
+
+    Truemail.configure.default_validation_type = :regex
+
+    contact = domain.admin_contacts.first
+    contact.update_attribute(:email, email)
+    contact.email_verification.verify
+
+    assert contact.email_verification_failed?
+
+    domain.reload
+
+    assert domain.force_delete_scheduled?
+
+    email = DomainExpireMailer.expired_soft(domain: domain, registrar: domain.registrar).deliver_now
+
+    assert_emails 1
+    assert_equal I18n.t("domain_expire_mailer.expired_soft.subject", domain_name: domain.name),
+                 email.subject
+  end
 end