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# -*- coding: utf-8 -*-
import json
from unittest import mock
from oauthlib.common import Request
from oauthlib.oauth2.rfc6749 import errors
from oauthlib.oauth2.rfc6749.grant_types import RefreshTokenGrant
from oauthlib.oauth2.rfc6749.tokens import BearerToken
from ....unittest import TestCase
class RefreshTokenGrantTest(TestCase):
def setUp(self):
mock_client = mock.MagicMock()
mock_client.user.return_value = 'mocked user'
self.request = Request('http://a.b/path')
self.request.grant_type = 'refresh_token'
self.request.refresh_token = 'lsdkfhj230'
self.request.client = mock_client
self.request.scope = 'foo'
self.mock_validator = mock.MagicMock()
self.auth = RefreshTokenGrant(
request_validator=self.mock_validator)
def test_create_token_response(self):
self.mock_validator.get_original_scopes.return_value = ['foo', 'bar']
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 1)
self.assertIn('access_token', token)
self.assertIn('token_type', token)
self.assertIn('expires_in', token)
self.assertEqual(token['scope'], 'foo')
def test_custom_auth_validators_unsupported(self):
authval1, authval2 = mock.Mock(), mock.Mock()
expected = ('RefreshTokenGrant does not support authorization '
'validators. Use token validators instead.')
with self.assertRaises(ValueError) as caught:
RefreshTokenGrant(self.mock_validator, pre_auth=[authval1])
self.assertEqual(caught.exception.args[0], expected)
with self.assertRaises(ValueError) as caught:
RefreshTokenGrant(self.mock_validator, post_auth=[authval2])
self.assertEqual(caught.exception.args[0], expected)
with self.assertRaises(AttributeError):
self.auth.custom_validators.pre_auth.append(authval1)
with self.assertRaises(AttributeError):
self.auth.custom_validators.pre_auth.append(authval2)
def test_custom_token_validators(self):
tknval1, tknval2 = mock.Mock(), mock.Mock()
self.auth.custom_validators.pre_token.append(tknval1)
self.auth.custom_validators.post_token.append(tknval2)
bearer = BearerToken(self.mock_validator)
self.auth.create_token_response(self.request, bearer)
self.assertTrue(tknval1.called)
self.assertTrue(tknval2.called)
def test_create_token_inherit_scope(self):
self.request.scope = None
self.mock_validator.get_original_scopes.return_value = ['foo', 'bar']
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 1)
self.assertIn('access_token', token)
self.assertIn('token_type', token)
self.assertIn('expires_in', token)
self.assertEqual(token['scope'], 'foo bar')
def test_create_token_within_original_scope(self):
self.mock_validator.get_original_scopes.return_value = ['baz']
self.mock_validator.is_within_original_scope.return_value = True
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 1)
self.assertIn('access_token', token)
self.assertIn('token_type', token)
self.assertIn('expires_in', token)
self.assertEqual(token['scope'], 'foo')
def test_invalid_scope(self):
self.mock_validator.get_original_scopes.return_value = ['baz']
self.mock_validator.is_within_original_scope.return_value = False
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 0)
self.assertEqual(token['error'], 'invalid_scope')
self.assertEqual(status_code, 400)
def test_invalid_token(self):
self.mock_validator.validate_refresh_token.return_value = False
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 0)
self.assertEqual(token['error'], 'invalid_grant')
self.assertEqual(status_code, 400)
def test_invalid_client(self):
self.mock_validator.authenticate_client.return_value = False
bearer = BearerToken(self.mock_validator)
headers, body, status_code = self.auth.create_token_response(
self.request, bearer)
token = json.loads(body)
self.assertEqual(self.mock_validator.save_token.call_count, 0)
self.assertEqual(token['error'], 'invalid_client')
self.assertEqual(status_code, 401)
def test_authentication_required(self):
"""
ensure client_authentication_required() is properly called
"""
self.mock_validator.authenticate_client.return_value = False
self.mock_validator.authenticate_client_id.return_value = False
self.request.code = 'waffles'
self.assertRaises(errors.InvalidClientError, self.auth.validate_token_request,
self.request)
self.mock_validator.client_authentication_required.assert_called_once_with(self.request)
def test_invalid_grant_type(self):
self.request.grant_type = 'wrong_type'
self.assertRaises(errors.UnsupportedGrantTypeError,
self.auth.validate_token_request, self.request)
def test_authenticate_client_id(self):
self.mock_validator.client_authentication_required.return_value = False
self.request.refresh_token = mock.MagicMock()
self.mock_validator.authenticate_client_id.return_value = False
self.assertRaises(errors.InvalidClientError,
self.auth.validate_token_request, self.request)
def test_invalid_refresh_token(self):
# invalid refresh token
self.mock_validator.authenticate_client_id.return_value = True
self.mock_validator.validate_refresh_token.return_value = False
self.assertRaises(errors.InvalidGrantError,
self.auth.validate_token_request, self.request)
# no token provided
del self.request.refresh_token
self.assertRaises(errors.InvalidRequestError,
self.auth.validate_token_request, self.request)
def test_invalid_scope_original_scopes_empty(self):
self.mock_validator.validate_refresh_token.return_value = True
self.mock_validator.is_within_original_scope.return_value = False
self.assertRaises(errors.InvalidScopeError,
self.auth.validate_token_request, self.request)
def test_valid_token_request(self):
self.request.scope = 'foo bar'
self.mock_validator.get_original_scopes = mock.Mock()
self.mock_validator.get_original_scopes.return_value = 'foo bar baz'
self.auth.validate_token_request(self.request)
self.assertEqual(self.request.scopes, self.request.scope.split())
# all ok but without request.scope
del self.request.scope
self.auth.validate_token_request(self.request)
self.assertEqual(self.request.scopes, 'foo bar baz'.split())
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