Add verification creation on email validation, add tests

app/models/concerns/email_verifable.rb

@@ -3,16 +3,16 @@ module Concerns
     extend ActiveSupport::Concern
 
     def email_verification
-      EmailAddressVerification.find_or_create_by(email: self.class.punycode_to_unicode(email),
-                                                 domain: domain(email))
+      @email_verification ||= EmailAddressVerification.find_or_create_by(email: unicode_email,
+                                                                         domain: domain(email))
     end
 
     def billing_email_verification
       return unless attribute_names.include?('billing_email')
 
-      EmailAddressVerification.find_or_create_by(email: self.class
-                                                            .punycode_to_unicode(billing_email),
-                                                 domain: domain(billing_email))
+      @billing_email_verification ||= EmailAddressVerification
+                                      .find_or_create_by(email: unicode_billing_email,
+                                                         domain: domain(billing_email))
     end
 
     class_methods do
@@ -45,6 +45,14 @@ module Concerns
       end
     end
 
+    def unicode_billing_email
+      self.class.punycode_to_unicode(billing_email)
+    end
+
+    def unicode_email
+      self.class.punycode_to_unicode(email)
+    end
+
     def domain(email)
       SimpleIDN.to_unicode(self.class.domain(email))
     end
@@ -53,16 +61,29 @@ module Concerns
       self.class.punycode_to_unicode(email)
     end
 
-    def verify_email_mx_smtp(field:, email:)
-      errors.add(field, :invalid) unless email.blank? || Truemail.valid?(email)
-    end
-
     def correct_email_format
-      verify_email_mx_smtp(field: :email, email: email)
+      return if email.blank?
+
+      result = email_verification.verify
+      process_result(result: result, field: :email)
     end
 
     def correct_billing_email_format
-      verify_email_mx_smtp(field: :billing_email, email: billing_email)
+      return if email.blank?
+
+      result = billing_email_verification.verify
+      process_result(result: result, field: :billing_email)
+    end
+
+    def process_result(result:, field:)
+      case result[:errors].keys.first
+      when :smtp
+        errors.add(field, I18n.t('email.email_smtp_check_error'))
+      when :mx
+        errors.add(field, I18n.t('email.email_mx_check_error'))
+      when :regex
+        errors.add(field, I18n.t('email.email_regex_check_error'))
+      end
     end
   end
 end

app/models/email_address_verification.rb

@@ -41,8 +41,7 @@ class EmailAddressVerification < ApplicationRecord
   end
 
   def verify
-    media = :mx
-    validation_request = Truemail.validate(email, with: media)
+    validation_request = Truemail.validate(email)
 
     if validation_request.result.success
       update(verified_at: Time.zone.now,
@@ -52,6 +51,6 @@ class EmailAddressVerification < ApplicationRecord
              success: false)
     end
 
-    validation_request.result.success
+    validation_request.result
   end
 end

config/locales/admin/email_verifable.en.yml

@@ -0,0 +1,5 @@
+en:
+  email:
+    email_smtp_check_error: SMTP check error
+    email_mx_check_error: Mail domain not found
+    email_regex_check_error: Invalid format

config/locales/admin/email_verifable.et.yml

@@ -0,0 +1,5 @@
+et:
+  email:
+    email_smtp_check_error: Eposti aadressi ei leitud (SMTP viga)
+    email_mx_check_error: Eposti aadressi domeeni ei leitud
+    email_regex_check_error: Eposti aadress on vigane

test/models/contact_test.rb

@@ -3,6 +3,11 @@ require 'test_helper'
 class ContactTest < ActiveSupport::TestCase
   setup do
     @contact = contacts(:john)
+    @old_validation_type = Truemail.configure.default_validation_type
+  end
+
+  teardown do
+    Truemail.configure.default_validation_type = @old_validation_type
   end
 
   def test_valid_contact_fixture_is_valid
@@ -61,27 +66,37 @@ class ContactTest < ActiveSupport::TestCase
     assert contact.invalid?
   end
 
-  def tests_email_mx_and_smtp
-    Truemail.configure do |config|
-      config.default_validation_type = :smtp
-    end
-
+  def test_email_verification_valid
     contact = valid_contact
     contact.email = 'info@internet.ee'
     assert contact.valid?
+  end
 
+  def test_email_verification_smtp_error
+    Truemail.configure.default_validation_type = :smtp
+
+    contact = valid_contact
     contact.email = 'somecrude1337joke@internet.ee'
     assert contact.invalid?
+    assert_equal I18n.t('email.email_smtp_check_error'), contact.errors.messages[:email].first
+ end
 
-    contact.email = 'some@strangesentence@internet.ee'
-    assert contact.invalid?
+  def test_email_verification_mx_error
+    Truemail.configure.default_validation_type = :mx
 
+    contact = valid_contact
     contact.email = 'somecrude31337joke@somestrange31337domain.ee'
     assert contact.invalid?
+    assert_equal I18n.t('email.email_mx_check_error'), contact.errors.messages[:email].first
+  end
 
-    Truemail.configure do |config|
-      config.default_validation_type = :regex
-    end
+  def test_email_verification_regex_error
+    Truemail.configure.default_validation_type = :regex
+
+    contact = valid_contact
+    contact.email = 'some@strangesentence@internet.ee'
+    assert contact.invalid?
+    assert_equal I18n.t('email.email_regex_check_error'), contact.errors.messages[:email].first
   end
 
   def test_invalid_without_phone

test/models/registrar_test.rb

@@ -5,11 +5,13 @@ class RegistrarTest < ActiveSupport::TestCase
     @registrar = registrars(:bestnames)
     @original_default_language = Setting.default_language
     @original_days_to_keep_invoices_active = Setting.days_to_keep_invoices_active
+    @old_validation_type = Truemail.configure.default_validation_type
   end
 
   teardown do
     Setting.default_language = @original_default_language
     Setting.days_to_keep_invoices_active = @original_days_to_keep_invoices_active
+    Truemail.configure.default_validation_type = @old_validation_type
   end
 
   def test_valid_registrar_is_valid
@@ -38,27 +40,82 @@ class RegistrarTest < ActiveSupport::TestCase
     assert registrar.invalid?
   end
 
-  def tests_email_mx_and_smtp
-    Truemail.configure do |config|
-      config.default_validation_type = :smtp
-    end
-
+  def test_email_verification_valid
     registrar = valid_registrar
     registrar.email = 'info@internet.ee'
+    registrar.billing_email = nil
+
     assert registrar.valid?
+  end
 
+  def test_email_verification_smtp_error
+    Truemail.configure.default_validation_type = :smtp
+
+    registrar = valid_registrar
     registrar.email = 'somecrude1337joke@internet.ee'
-    assert registrar.invalid?
+    registrar.billing_email = nil
 
-    registrar.email = 'some@strangesentence@internet.ee'
     assert registrar.invalid?
+    assert_equal I18n.t('email.email_smtp_check_error'), registrar.errors.messages[:email].first
+  end
 
+  def test_email_verification_mx_error
+    Truemail.configure.default_validation_type = :mx
+
+    registrar = valid_registrar
     registrar.email = 'somecrude31337joke@somestrange31337domain.ee'
-    assert registrar.invalid?
+    registrar.billing_email = nil
 
-    Truemail.configure do |config|
-      config.default_validation_type = :regex
-    end
+    assert registrar.invalid?
+    assert_equal I18n.t('email.email_mx_check_error'), registrar.errors.messages[:email].first
+  end
+
+  def test_email_verification_regex_error
+    Truemail.configure.default_validation_type = :regex
+
+    registrar = valid_registrar
+    registrar.email = 'some@strangesentence@internet.ee'
+    registrar.billing_email = nil
+
+    assert registrar.invalid?
+    assert_equal I18n.t('email.email_regex_check_error'), registrar.errors.messages[:email].first
+  end
+
+  def test_billing_email_verification_valid
+    registrar = valid_registrar
+    registrar.billing_email = 'info@internet.ee'
+
+    assert registrar.valid?
+  end
+
+  def test_billing_email_verification_smtp_error
+    Truemail.configure.default_validation_type = :smtp
+
+    registrar = valid_registrar
+    registrar.billing_email = 'somecrude1337joke@internet.ee'
+
+    assert registrar.invalid?
+    assert_equal I18n.t('email.email_smtp_check_error'), registrar.errors.messages[:billing_email].first
+  end
+
+  def test_billing_email_verification_mx_error
+    Truemail.configure.default_validation_type = :mx
+
+    registrar = valid_registrar
+    registrar.billing_email = 'somecrude31337joke@somestrange31337domain.ee'
+
+    assert registrar.invalid?
+    assert_equal I18n.t('email.email_mx_check_error'), registrar.errors.messages[:billing_email].first
+  end
+
+  def test_billing_email_verification_regex_error
+    Truemail.configure.default_validation_type = :regex
+
+    registrar = valid_registrar
+    registrar.billing_email = 'some@strangesentence@internet.ee'
+
+    assert registrar.invalid?
+    assert_equal I18n.t('email.email_regex_check_error'), registrar.errors.messages[:billing_email].first
   end
 
   def test_creates_email_verification_in_unicode
@@ -88,29 +145,6 @@ class RegistrarTest < ActiveSupport::TestCase
     assert registrar.valid?
   end
 
-  def tests_email_mx_and_smtp
-    Truemail.configure do |config|
-      config.default_validation_type = :smtp
-    end
-
-    registrar = valid_registrar
-    registrar.billing_email = 'info@internet.ee'
-    assert registrar.valid?
-
-    registrar.billing_email = 'somecrude1337joke@internet.ee'
-    assert registrar.invalid?
-
-    registrar.billing_email = 'непонятное@словосочетание@internet.ee'
-    assert registrar.invalid?
-
-    registrar.billing_email = 'somecrude31337joke@somestrange31337domain.ee'
-    assert registrar.invalid?
-
-    Truemail.configure do |config|
-      config.default_validation_type = :regex
-    end
-  end
-
   def test_returns_billing_email_when_provided
     billing_email = 'billing@registrar.test'
     registrar = Registrar.new(billing_email: billing_email)