Test password change view

accounts/tests.py

@@ -1,4 +1,4 @@
-from django.contrib.auth.models import User
+from django.contrib.auth.models import Permission, User
 from django.shortcuts import reverse
 from django.test import Client, TestCase
 
@@ -6,7 +6,9 @@ from django.test import Client, TestCase
 class AccountsTestCase(TestCase):
     def setUp(self):
         self.client.login(username='admin', password='admin')
-        User.objects.create_user(username='test', password='test')
+        user = User.objects.create_user(username='test', password='test')
+        permission = Permission.objects.get(codename='change_password')
+        user.user_permissions.add(permission)
 
     def test_profile(self):
         response = self.client.get(reverse('profile'))
@@ -26,3 +28,37 @@ class AccountsTestCase(TestCase):
 
         response = client.get(reverse('logout'))
         self.assertRedirects(response, reverse('login'))
+
+    def test_password_change(self):
+        client = Client()
+
+        logged_in = client.login(username='test', password='test')
+        self.assertTrue(logged_in)
+
+        response = client.get(reverse('change_password'))
+        self.assertEqual(response.status_code, 200)
+
+        response = client.post(
+            reverse('change_password'),
+            {
+                'old_password': 'wrongpass',
+                'new_password1': 'newpw',
+                'new_password2': 'newpw',
+            },
+        )
+        self.assertEqual(response.status_code, 200)
+
+        response = client.post(
+            reverse('change_password'),
+            {
+                'old_password': 'test',
+                'new_password1': 'newpw',
+                'new_password2': 'newpw',
+            },
+        )
+        self.assertRedirects(response, reverse('profile'))
+
+        client.logout()
+
+        logged_in = client.login(username='test', password='newpw')
+        self.assertTrue(logged_in)