Add tests on api app, with pytest lib

api/tests.py

-from django.test import TestCase
+from django.urls import reverse
 
-# Create your tests here.
+import pytest
+from rest_framework.test import APIClient
+from rest_framework import status
+
+
+@pytest.fixture
+def client():
+    return APIClient()
+
+
+@pytest.fixture
+def valid_data():
+    return {'signer_name': 'Гвидыч', 'signer_surname': 'Ванросыч', 'signer_email': 'robogop2510@gmail.com'}
+
+
+@pytest.fixture
+def invalid_data():
+    return {'signer_name': 'Чебурашка', 'signer_surname': 'Генадьева'}
+
+
+@pytest.fixture
+def expected_data():
+    return {'id': 1, 'signer_name': 'Гвидыч', 'signer_surname': 'Ванросыч', 'signer_email': 'robogop2510@gmail.com',
+            'status': 'Документ отправлен на подпись, проверьте Вашу почту'}
+
+
+def test_index_view_redirects_to_send_email(client):
+    response = client.get(reverse('index'))
+    assert response.status_code == status.HTTP_302_FOUND
+    assert response.url == reverse('send_email')
+
+
+def test_get_send_document_view(client):
+    response = client.get(reverse('send_email'))
+    assert response.status_code == status.HTTP_200_OK
+    assert 'index.html' in response.template_name
+
+
+@pytest.mark.django_db
+def test_post_valid_data(client, valid_data, expected_data):
+    response = client.post(reverse('send_email'), valid_data)
+    assert response.status_code == status.HTTP_200_OK
+    assert response.data == expected_data
+
+
+@pytest.mark.django_db
+def test_post_invalid_data(client, invalid_data):
+    response = client.post(reverse('send_email'), invalid_data)
+    assert response.status_code == status.HTTP_400_BAD_REQUEST
+    assert response.data == {'error': 'Bad Request', 'description': 'Введенные Вами данные не валидны'}

core/settings.py

@@ -13,6 +13,7 @@ https://docs.djangoproject.com/en/4.2/ref/settings/
 import os
 from pathlib import Path
 
+import pytest
 from dotenv import load_dotenv
 
 
@@ -118,7 +119,6 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-
 CORS_ALLOWED_ORIGINS = [
     'http://localhost:8000',
     'http://0.0.0.0:8000',

entrypoint.sh

@@ -11,6 +11,7 @@ then
     echo "PostgreSQL started"
 fi
 
+pytest .
 python manage.py migrate --noinput
 python manage.py collectstatic --no-input --clear
 

pytest.ini

+[pytest]
+DJANGO_SETTINGS_MODULE = core.settings
+python_files = tests.py test_*.py *_tests.py

requirements/base.txt

@@ -5,3 +5,6 @@ python-dotenv==1.0.*
 docusign-esign==3.22.*
 django-cors-headers==4.0.*
 gunicorn==20.1.*
+pytest==7.3.*
+pytest-django==4.5.*
+