import pytest from django.contrib.admin import site from django.contrib.auth.models import User from django.core.management import CommandError, call_command from django.test import TestCase from django.utils.six import StringIO from rest_framework.authtoken.admin import TokenAdmin from rest_framework.authtoken.management.commands.drf_create_token import \ Command as AuthTokenCommand from rest_framework.authtoken.models import Token from rest_framework.authtoken.serializers import AuthTokenSerializer from rest_framework.exceptions import ValidationError class AuthTokenTests(TestCase): def setUp(self): self.site = site self.user = User.objects.create_user(username='test_user') self.token = Token.objects.create(key='test token', user=self.user) def test_model_admin_displayed_fields(self): mock_request = object() token_admin = TokenAdmin(self.token, self.site) assert token_admin.get_fields(mock_request) == ('user',) def test_token_string_representation(self): assert str(self.token) == 'test token' def test_validate_raise_error_if_no_credentials_provided(self): with pytest.raises(ValidationError): AuthTokenSerializer().validate({}) def test_whitespace_in_password(self): data = {'username': self.user.username, 'password': 'test pass '} self.user.set_password(data['password']) self.user.save() assert AuthTokenSerializer(data=data).is_valid() class AuthTokenCommandTests(TestCase): def setUp(self): self.site = site self.user = User.objects.create_user(username='test_user') def test_command_create_user_token(self): token = AuthTokenCommand().create_user_token(self.user.username, False) assert token is not None token_saved = Token.objects.first() assert token.key == token_saved.key def test_command_create_user_token_invalid_user(self): with pytest.raises(User.DoesNotExist): AuthTokenCommand().create_user_token('not_existing_user', False) def test_command_reset_user_token(self): AuthTokenCommand().create_user_token(self.user.username, False) first_token_key = Token.objects.first().key AuthTokenCommand().create_user_token(self.user.username, True) second_token_key = Token.objects.first().key assert first_token_key != second_token_key def test_command_do_not_reset_user_token(self): AuthTokenCommand().create_user_token(self.user.username, False) first_token_key = Token.objects.first().key AuthTokenCommand().create_user_token(self.user.username, False) second_token_key = Token.objects.first().key assert first_token_key == second_token_key def test_command_raising_error_for_invalid_user(self): out = StringIO() with pytest.raises(CommandError): call_command('drf_create_token', 'not_existing_user', stdout=out) def test_command_output(self): out = StringIO() call_command('drf_create_token', self.user.username, stdout=out) token_saved = Token.objects.first() self.assertIn('Generated token', out.getvalue()) self.assertIn(self.user.username, out.getvalue()) self.assertIn(token_saved.key, out.getvalue())