Add tests

opentech/apply/users/tests/test_oauth.py

+from django.contrib.auth import get_user_model
+from django.conf import settings
+from django.test import TestCase, modify_settings, override_settings
+from django.urls import reverse
+
+
+class TestOAuthAcces(TestCase):
+
+    def test_oauth_page_requires_login(self):
+        """
+        This checks that /account/oauth requires the user to be logged in
+        """
+        oauth_page = reverse('users:oauth')
+        response = self.client.get(oauth_page)
+        self.assertRedirects(response, reverse('users:login') + '?next=' + oauth_page)
+
+    @override_settings()
+    def test_oauth_not_set_up(self):
+        del settings.SOCIAL_AUTH_GOOGLE_OAUTH2_WHITELISTED_DOMAINS
+
+        self.login()
+        response = self.client.get(reverse('users:oauth'))
+        self.assertEqual(response.status_code, 403)
+
+    def test_oauth_user_email_not_whitelisted(self):
+        self.login()
+        response = self.client.get(reverse('users:oauth'))
+        self.assertEqual(response.status_code, 403)
+
+    @override_settings(SOCIAL_AUTH_GOOGLE_OAUTH2_WHITELISTED_DOMAINS=['email.com'])
+    def test_oauth_whitelisted_user_can_access_oauth_settings_page(self):
+        """
+        Checks that the test user can access the OAuth page as their email is whitelisted
+        """
+        self.login()
+
+        response = self.client.get(reverse('users:account'))
+        self.assertContains(response, 'Manage OAuth')
+
+        response = self.client.get(reverse('users:oauth'))
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, 'Google OAuth')
+        self.assertNotContains(response, 'Disconnect Google OAuth')
+
+        self.assertTemplateUsed(response, 'users/oauth.html')
+
+    def login(self):
+        user = get_user_model().objects.create_user(username='test', email='test@email.com', password='password')
+        self.assertTrue(
+            self.client.login(username='test', password='password')
+        )
+
+        return user
+