Перегруппированы тесты

backend/tests/test_todo.py

@@ -0,0 +1,95 @@
+import os
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "backend.settings")
+
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()
+
+from django.urls import reverse
+from rest_framework import status
+from rest_framework.test import APITestCase
+from rest_framework.test import APIClient
+from django.contrib.auth.models import User
+from backend.api import router
+from collections import OrderedDict
+
+def create_todo(client, title):
+    url = reverse('ToDoLists-list')
+    response = client.post(url, {"title": title}, format='json')
+    return response
+
+class ToDoTest(APITestCase):
+    '''Tests API for todo.'''
+    def get(self, expected_titles):
+        url = reverse('ToDoLists-list')
+        response = self.client.get(url, {}, format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        real_titles = [data['title'] for data in response.data['results']]
+        self.assertEqual((response.data['count'], real_titles), \
+            (len(expected_titles), expected_titles))
+
+    def post(self, to_do_title):
+        response = create_todo(self.client, to_do_title)
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(response.data['title'], to_do_title)
+        return response.data['id']
+
+    def get_by_id(self, id, expected_title):
+        url_with_id = reverse('ToDoLists-detail', args=(id,))
+        response = self.client.get(url_with_id, {id: id}, format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data['title'], expected_title)
+
+    def put(self, id, new_title):
+        url_with_id = reverse('ToDoLists-detail', args=(id,))
+        response = self.client.put(url_with_id, {"title": new_title}, format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data['title'], new_title)
+
+    def patch(self, id, new_title):
+        url_with_id = reverse('ToDoLists-detail', args=(id,))
+        response = self.client.patch(url_with_id, {"title": new_title}, format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data['title'], new_title)
+
+    def delete(self, id, title):
+        self.get_by_id(id, title)
+        url_with_id = reverse('ToDoLists-detail', args=(id,))
+        response = self.client.delete(url_with_id, {}, format='json')
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
+    def prepare(self):
+        user = User.objects.create_user('test_user', 'test@test.com', 'test_password')
+        self.client.force_authenticate(user=user)
+
+    def test_create_delete(self):
+        """
+        lists/{id}/: put (update), patch (partial_update)
+        """
+        self.prepare()
+        to_do_title_1 = "ToDoList1"
+        to_do_id1 = self.post(to_do_title_1)
+        self.put(to_do_id1, "ToDoList11")
+        self.patch(to_do_id1, "ToDoList12")
+
+
+    def test_todo(self):
+        """
+        lists/: get, post
+        lists/{id}/: get, delete
+        """
+
+        self.prepare()
+        self.get([])
+        to_do_title_1, to_do_title_2 = "ToDoList1", "ToDoList2"
+        to_do_id1 = self.post(to_do_title_1)
+        self.get([to_do_title_1])
+        to_do_id2 = self.post(to_do_title_2)
+        self.get([to_do_title_1, to_do_title_2])
+
+        self.get_by_id(to_do_id1, to_do_title_1)
+        self.get_by_id(to_do_id2, to_do_title_2)
+
+        self.delete(to_do_id2, to_do_title_2)
+        self.get([to_do_title_1])
+