diff --git a/access_controller/settings.py b/access_controller/settings.py
index a7585ed..a74ad7f 100644
--- a/access_controller/settings.py
+++ b/access_controller/settings.py
@@ -19,10 +19,10 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = os.getenv('ACTRL_SECRET_KEY','empty')
+SECRET_KEY = os.getenv('ACTRL_SECRET_KEY', 'empty')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = bool(int(os.getenv('ACTRL_DEBUG',1)))
+DEBUG = bool(int(os.getenv('ACTRL_DEBUG', 1)))
 
 ALLOWED_HOSTS = [
     '127.0.0.1',
@@ -57,13 +57,13 @@ MIDDLEWARE = [
 ROOT_URLCONF = 'access_controller.urls'
 
 EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
-EMAIL_HOST = os.getenv('ACTRL_EMAIL_HOST','smtp.gmail.com')
-EMAIL_PORT = int(os.getenv('ACTRL_EMAIL_PORT',587))
-EMAIL_USE_TLS = bool(int(os.getenv('ACTRL_EMAIL_TLS',1)))
-EMAIL_HOST_USER = os.getenv('ACTRL_EMAIL_HOST_USER','group02django@gmail.com')
-EMAIL_HOST_PASSWORD = os.getenv('ACTRL_EMAIL_HOST_PASSWORD','djangogroup02')
-DEFAULT_FROM_EMAIL = os.getenv('ACTRL_FROM_EMAIL',EMAIL_HOST_USER)
-SERVER_EMAIL = os.getenv('ACTRL_SERVER_EMAIL',EMAIL_HOST_USER)
+EMAIL_HOST = os.getenv('ACTRL_EMAIL_HOST', 'smtp.gmail.com')
+EMAIL_PORT = int(os.getenv('ACTRL_EMAIL_PORT', 587))
+EMAIL_USE_TLS = bool(int(os.getenv('ACTRL_EMAIL_TLS', 1)))
+EMAIL_HOST_USER = os.getenv('ACTRL_EMAIL_HOST_USER', 'group02django@gmail.com')
+EMAIL_HOST_PASSWORD = os.getenv('ACTRL_EMAIL_HOST_PASSWORD', 'djangogroup02')
+DEFAULT_FROM_EMAIL = os.getenv('ACTRL_FROM_EMAIL', EMAIL_HOST_USER)
+SERVER_EMAIL = os.getenv('ACTRL_SERVER_EMAIL', EMAIL_HOST_USER)
 
 TEMPLATES = [
     {
@@ -150,8 +150,8 @@ AUTHENTICATION_BACKENDS = [
 
 
 ZENDESK_ROLES = {
-    'engineer': int(os.getenv('ENG_CROLE_ID',0)),
-    'light_agent': int(os.getenv('LA_CROLE_ID',0)),
+    'engineer': int(os.getenv('ENG_CROLE_ID', 0)),
+    'light_agent': int(os.getenv('LA_CROLE_ID', 0)),
 }
 
 ZENDESK_GROUPS = {
@@ -161,7 +161,7 @@ ZENDESK_GROUPS = {
 
 SOLVED_TICKETS_EMAIL = os.getenv('ST_EMAIL')
 
-ZENDESK_MAX_AGENTS = int(os.getenv('LICENSE_NO',0))
+ZENDESK_MAX_AGENTS = int(os.getenv('LICENSE_NO', 0))
 
 REST_FRAMEWORK = {
     # Use Django's standard `django.contrib.auth` permissions,
@@ -171,7 +171,7 @@ REST_FRAMEWORK = {
     ]
 }
 
-ONE_DAY = int(os.getenv('SHIFTH',0))  # Количество часов в 1 рабочем дне
+ONE_DAY = int(os.getenv('SHIFTH', 0))  # Количество часов в 1 рабочем дне
 
 ACTRL_ZENDESK_SUBDOMAIN = os.getenv('ACTRL_ZENDESK_SUBDOMAIN') or os.getenv('ZD_DOMAIN')
 ACTRL_API_EMAIL = os.getenv('ACTRL_API_EMAIL') or os.getenv('ACCESS_CONTROLLER_API_EMAIL')
diff --git a/access_controller/urls.py b/access_controller/urls.py
index 63dc19f..7df57b3 100644
--- a/access_controller/urls.py
+++ b/access_controller/urls.py
@@ -22,6 +22,7 @@ from main.views import work_page, work_hand_over, work_become_engineer, work_get
     AdminPageView, statistic_page
 from main.urls import router
 
+
 urlpatterns = [
     path('admin/', admin.site.urls, name='admin'),
     path('', main_page, name='index'),
diff --git a/fixtures/data.json b/fixtures/data.json
new file mode 100644
index 0000000..a4310a4
--- /dev/null
+++ b/fixtures/data.json
@@ -0,0 +1,57 @@
+[
+  {
+    "model": "auth.user",
+    "pk": 1,
+    "fields": {
+      "password": "pbkdf2_sha256$216000$gHBBCr1jBELf$ZkEDW3IEd8Wij7u8vkv+0Eze32CS01bcaYWhcD9OIC4=",
+      "last_login": null,
+      "is_superuser": true,
+      "username": "admin@gmail.com",
+      "first_name": "",
+      "last_name": "",
+      "email": "admin@gmail.com",
+      "is_staff": true,
+      "is_active": true,
+      "date_joined": "2021-03-10T16:38:56.303Z",
+      "groups": [],
+      "user_permissions": [33]
+    }
+  },
+  {
+    "model": "main.userprofile",
+    "pk": 1,
+    "fields": {
+      "name": "ZendeskAdmin",
+      "user": 1,
+      "role": "admin"
+    }
+  },
+  {
+    "model": "auth.user",
+    "pk": 2,
+    "fields": {
+      "password": "pbkdf2_sha256$216000$5qLJgrm2Quq9$KDBNNymVZXkUx0HKBPFst2m83kLe0egPBnkW7KnkORU=",
+      "last_login": null,
+      "is_superuser": false,
+      "username": "123@test.ru",
+      "first_name": "",
+      "last_name": "",
+      "email": "123@test.ru",
+      "is_staff": false,
+      "is_active": true,
+      "date_joined": "2021-03-10T16:38:56.303Z",
+      "groups": [],
+      "user_permissions": []
+    }
+  },
+  {
+    "model": "main.userprofile",
+    "pk": 2,
+    "fields": {
+      "name": "UserForAccessTest",
+      "user": 2,
+      "role": "agent",
+      "custom_role_id": "360005209000"
+    }
+  }
+]
diff --git a/main/tests.py b/main/tests.py
index b733ed1..c06bc21 100644
--- a/main/tests.py
+++ b/main/tests.py
@@ -1,2 +1,83 @@
+from urllib.parse import urlparse
+
+from django.contrib.auth.models import User
+from django.core import mail
 from django.test import TestCase, Client
+from django.urls import reverse
+from django.utils import translation
+
 import access_controller.settings as sets
+from main.zendesk_admin import zenpy
+
+
+class RegistrationTestCase(TestCase):
+    fixtures = ['fixtures/data.json']
+
+    def setUp(self):
+        self.email_backend = 'django.core.mail.backends.locmem.EmailBackend'
+        self.any_zendesk_user_email = 'idar.sokurov.05@mail.ru'
+        self.zendesk_admin_email = 'idar.sokurov.05@mail.ru'
+        self.client = Client()
+
+    def test_registration_complete_redirect(self):
+        with self.settings(EMAIL_BACKEND=self.email_backend):
+            resp = self.client.post(reverse('registration'), data={'email': self.any_zendesk_user_email})
+        self.assertRedirects(resp, reverse('password_reset_done'))
+
+    def test_registration_fail_redirect(self):
+        with self.settings(EMAIL_BACKEND=self.email_backend):
+            resp = self.client.post(reverse('registration'), data={'email': self.any_zendesk_user_email + 'asd'})
+        self.assertRedirects(resp, reverse('django_registration_disallowed'))
+
+    def test_registration_user_already_exist(self):
+        with self.settings(EMAIL_BACKEND=self.email_backend) and translation.override('ru'):
+            resp = self.client.post(reverse('registration'), data={'email': '123@test.ru'})
+        self.assertContains(resp, 'Этот адрес электронной почты уже используется', count=1, status_code=200)
+
+    def test_registration_email_sending(self):
+        # TODO: Найти способ лучше проверять сообщения
+        email_template = [
+            '',
+            'Вы получили это письмо, потому что вы (или кто-то другой) запросили восстановление пароля '
+            'от учётной записи на сайте testserver, которая связана с этим адресом электронной почты.',
+            '',
+            'Пожалуйста, перейдите на эту страницу и введите новый пароль:',
+            '',
+            'url',
+            '',
+            f'Ваше имя пользователя (на случай, если вы его забыли): {self.any_zendesk_user_email}',
+            '',
+            'Спасибо, что используете наш сайт!',
+            '',
+            'Команда сайта testserver',
+            '',
+            '',
+            '',
+        ]
+        with self.settings(EMAIL_BACKEND=self.email_backend) and translation.override('ru'):
+            self.client.post(reverse('registration'), data={'email': self.any_zendesk_user_email})
+
+        self.assertEqual(len(mail.outbox), 1)
+        self.assertEqual(mail.outbox[0].to, [self.zendesk_admin_email])
+        self.assertEqual(mail.outbox[0].from_email, sets.DEFAULT_FROM_EMAIL)
+
+        message = mail.outbox[0].body.split('\n')
+        for i in range(len(message)):
+            if email_template[i] != 'url':
+                self.assertEqual(message[i], email_template[i])
+            else:
+                self.assertTrue(urlparse(message[i]).scheme)
+
+    def test_registration_user_creating(self):
+        with self.settings(EMAIL_BACKEND=self.email_backend):
+            self.client.post(reverse('registration'), data={'email': self.any_zendesk_user_email})
+        user = User.objects.get(email=self.any_zendesk_user_email)
+        zendesk_user = zenpy.get_user(self.any_zendesk_user_email)
+        self.assertEqual(user.userprofile.name, zendesk_user.name)
+
+    def test_permissions_applying(self):
+        with self.settings(EMAIL_BACKEND=self.email_backend):
+            self.client.post(reverse('registration'), data={'email': self.zendesk_admin_email})
+        user = User.objects.get(email=self.zendesk_admin_email)
+        self.assertEqual(user.userprofile.role, 'admin')
+        self.assertTrue(user.has_perm('main.has_control_access'))
diff --git a/main/views.py b/main/views.py
index d21a6e9..bd57eab 100644
--- a/main/views.py
+++ b/main/views.py
@@ -105,7 +105,7 @@ class CustomRegistrationView(RegistrationView):
                 except SMTPException:
                     self.redirect_url = 'email_sending_error'
             else:
-                raise ValueError('Непредвиденная ошибка')
+                self.redirect_url = 'email_sending_error'
         else:
             self.redirect_url = 'invalid_zendesk_email'