def test_update_permissionLevel_expired_token_success(
self, mock_get, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "ExpiredToken"
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {'message': 'Token expired'}
mock_response3 = mock.Mock()
mock_response3.status_code = 200
mock_response3.json.return_value = {'message': 'OK'}
mock_put.side_effect = [mock_response, mock_response3]
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {
'token': 'newToken',
}
mock_get.return_value = mock_response2
self.assertEqual(client.update_permission('1', 'user'), 'OK')
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
data = {'permissionLevel': 'user'}
call_list = [
mock.call(self.base_URL + 'apps/1', headers=headers, data=data),
mock.call(self.base_URL + 'apps/1', headers=newheaders, data=data)
]
self.assertEqual(mock_put.call_args_list, call_list)
def test_get_usage_by_client_expired_token_success(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "ExpiredToken"
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {'message': 'Token expired'}
mock_response1 = mock.Mock()
mock_response1.status_code = 200
mock_response1.json.return_value = {'token': 'newToken'}
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {'api_usage': 1}
mock_get.side_effect = [mock_response, mock_response1, mock_response2]
self.assertEqual(1, client.usage_by_client('1', 'testowner'))
self.assertEqual(3, mock_get.call_count)
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
params = {'owner': 'testowner'}
call_list = [
mock.call(self.base_URL + 'apps/1/usage',
headers=headers,
params=params),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'apps/1/usage',
headers=newheaders,
params=params)
]
self.assertEqual(mock_get.call_args_list, call_list)
def test_register(self, mock_post):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
# provide token for building header
client.token = "correctToken"
# manipulate request.post's result
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {
"clientID": "test_clientID",
"clientSecret": "test_clientSecret"
}
mock_post.return_value = mock_response
# validate result
expected_clientID = 'test_clientID'
expected_clientSecret = 'test_clientSecret'
url = Client.base_URL + 'apps/register'
header = {'Authorization': 'Bearer correctToken'}
data = {'owner': 'testowner', 'permissionLevel': 'user'}
resultID, resultSecret = client.register('testowner')
mock_post.assert_called_once_with(url, headers=header, data=data)
self.assertEqual(resultID, expected_clientID)
self.assertEqual(resultSecret, expected_clientSecret)
self.assertEqual(2, mock_response.json.call_count)
def test_reset_secret_expired_token_failure(self, mock_get, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "ExpiredToken"
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {'message': 'Token expired'}
mock_put.return_value = mock_response
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {
'token': 'newToken',
}
mock_get.return_value = mock_response2
with self.assertRaises(AuthenticationError):
client.reset_secret('1')
self.assertEqual(3, mock_put.call_count)
self.assertEqual(2, mock_get.call_count)
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
call_list = [
mock.call(self.base_URL + 'apps/1/secret',
headers=headers,
data=None),
mock.call(self.base_URL + 'apps/1/secret',
headers=newheaders,
data=None),
mock.call(self.base_URL + 'apps/1/secret',
headers=newheaders,
data=None)
]
self.assertEqual(mock_put.call_args_list, call_list)
def test_reset_secret_expired_token_success(self, mock_get, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "ExpiredToken"
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {'message': 'Token expired'}
mock_response3 = mock.Mock()
mock_response3.status_code = 200
mock_response3.json.return_value = {
'clientSecret': 'test_clientSecret'
}
mock_put.side_effect = [mock_response, mock_response3]
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {'token': 'newToken'}
mock_get.return_value = mock_response2
self.assertEqual('test_clientSecret', client.reset_secret('1'))
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
call_list = [
mock.call(self.base_URL + 'apps/1/secret',
headers=headers,
data=None),
mock.call(self.base_URL + 'apps/1/secret',
headers=newheaders,
data=None)
]
self.assertEqual(mock_put.call_args_list, call_list)
def test_camera_id_all_correct(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'CorrectToken'
mock_response = mock.Mock()
expected_dict = {
'camera_type': 'ip',
'ip': '210.1.1.2',
'latitude': '44.9087',
'longitude': '-129.09',
'port': '80'
}
mock_dict = {
"longitude": "-129.09",
"latitude": "44.9087",
'type': 'ip',
'retrieval': {
'ip': '210.1.1.2',
'port': '80'
}
}
mock_response.json.return_value = mock_dict
mock_response.status_code = 200
mock_get.return_value = mock_response
url = self.base_URL + 'cameras/12345'
self.assertEqual(client.camera_by_id('12345').__dict__, expected_dict)
mock_get.assert_called_once_with(
url, headers={'Authorization': 'Bearer CorrectToken'})
def test_build_header(self):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'dummy'
head_example = {'Authorization': 'Bearer ' + 'dummy'}
self.assertEqual(client.header_builder(), head_example)
def test_camera_id_expired_token_failure(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'ExpiredToken'
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {"message": "Token expired"}
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {"token": "newToken"}
mock_get.side_effect = [
mock_response, mock_response2, mock_response, mock_response2,
mock_response
]
with self.assertRaises(AuthenticationError):
client.camera_by_id('12345')
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
call_list = [
mock.call(self.base_URL + 'cameras/12345', headers=headers),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'cameras/12345',
headers=newheaders,
params=None),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'cameras/12345',
headers=newheaders,
params=None)
]
self.assertEqual(mock_get.call_args_list, call_list)
def test_get_token_all_correct_Internal_error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
mock_response = mock.Mock()
mock_response.status_code = 500
mock_get.return_value = mock_response
url = self.base_URL + 'auth/?clientID=' + clientId + '&clientSecret=' + clientSecret
with self.assertRaises(InternalError):
client.request_token()
mock_get.assert_called_once_with(url)
self.assertEqual(0, mock_response.json.call_count)
def test_camera_id_internal_error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'CorrectToken'
mock_response = mock.Mock()
mock_response.status_code = 500
mock_get.return_value = mock_response
with self.assertRaises(InternalError):
client.camera_by_id('12345')
url = self.base_URL + 'cameras/12345'
mock_get.assert_called_once_with(
url, headers={'Authorization': 'Bearer CorrectToken'})
def test_reset_secret(self, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {'clientSecret': 'test_clientSecret'}
mock_put.return_value = mock_response
url = Client.base_URL + 'apps/1/secret'
headers = {'Authorization': 'Bearer correctToken'}
self.assertEqual(client.reset_secret('1'), 'test_clientSecret')
mock_put.assert_called_once_with(url, headers=headers, data=None)
def test_search_camera_all_correct_Internal_Error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'CorrectToken'
mock_response = mock.Mock()
mock_response.status_code = 500
mock_get.return_value = mock_response
url = self.base_URL + 'cameras/search?country=USA'
with self.assertRaises(InternalError):
client.search_camera(country='USA')
mock_get.assert_called_once_with(
url, headers={'Authorization': 'Bearer CorrectToken'})
self.assertEqual(0, mock_response.json.call_count)
def test_get_usage_by_clientID_all_correct(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {'api_usage': 7}
mock_get.return_value = mock_response
url = Client.base_URL + 'apps/1/usage'
param = {'owner': 'testowner'}
headers = {'Authorization': 'Bearer correctToken'}
self.assertEqual(client.usage_by_client('1', 'testowner'), 7)
mock_get.assert_called_once_with(url, headers=headers, params=param)
def test_update_permissionLevel(self, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {'message': 'OK'}
mock_put.return_value = mock_response
headers = {'Authorization': 'Bearer correctToken'}
url = Client.base_URL + 'apps/1'
data = {'permissionLevel': 'user'}
self.assertEqual(client.update_permission('1', 'user'), 'OK')
mock_put.assert_called_once_with(url, headers=headers, data=data)
def test_search_camera_no_token(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
mock_response = mock.Mock()
expected_dict = {"token": "correctToken"}
mock_response.json.return_value = expected_dict
mock_response.status_code = 200
mock_get.return_value = mock_response
url = self.base_URL + 'cameras/search?country=USA'
with self.assertRaises(TypeError):
client.search_camera(country='USA')
mock_get.assert_called_with(
url, headers={'Authorization': 'Bearer correctToken'})
self.assertEqual(2, mock_response.json.call_count)
def test_get_usage_by_client_internal_error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 500
mock_get.return_value = mock_response
url = Client.base_URL + 'apps/1/usage'
param = {'owner': 'testowner'}
headers = {'Authorization': 'Bearer correctToken'}
with self.assertRaises(InternalError):
client.usage_by_client('1', 'testowner')
mock_get.assert_called_once_with(url, headers=headers, params=param)
self.assertEqual(0, mock_response.json.call_count)
def test_search_camera_all_correct_Format_Error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'CorrectToken'
mock_response = mock.Mock()
expected_dict = {"message": "Format Error Messages"}
mock_response.json.return_value = expected_dict
mock_response.status_code = 422
mock_get.return_value = mock_response
url = self.base_URL + 'cameras/search?country=USA'
with self.assertRaises(FormatError):
client.search_camera(country='USA')
mock_get.assert_called_once_with(
url, headers={'Authorization': 'Bearer CorrectToken'})
self.assertEqual(1, mock_response.json.call_count)
def test_get_token_incorrect_Secret(self, mock_get,
mock_http_error_handler):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
mock_response = mock.Mock()
expected_dict = {"message": "Bad client secret"}
mock_response.json.return_value = expected_dict
mock_response.status_code = 401
mock_get.return_value = mock_response
url = self.base_URL + 'auth/?clientID=' + clientId + '&clientSecret=' + clientSecret
with self.assertRaises(AuthenticationError):
client.request_token()
mock_get.assert_called_once_with(url)
self.assertEqual(1, mock_response.json.call_count)
return mock_http_error_handler
def test_get_token_all_correct(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
mock_response = mock.Mock()
expected_dict = {"token": "correctToken"}
mock_response.json.return_value = expected_dict
mock_response.status_code = 200
mock_get.return_value = mock_response
response_dict = client.request_token()
mock_get.assert_called_once_with(self.base_URL + 'auth/?clientID=' +
clientId + '&clientSecret=' +
clientSecret)
self.assertEqual(1, mock_response.json.call_count)
self.assertEqual(client.token, 'correctToken',
'token not stored in the client object.')
return response_dict
def test_reset_secret_invalid_clientid(self, mock_put):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 404
mock_response.json.return_value = {
'message': 'No app exists with given client id.'
}
mock_put.return_value = mock_response
url = Client.base_URL + 'apps/1/secret'
headers = {'Authorization': 'Bearer correctToken'}
with self.assertRaises(ResourceNotFoundError):
client.reset_secret('1')
mock_put.assert_called_once_with(url, headers=headers, data=None)
self.assertEqual(1, mock_response.json.call_count)
def test_get_usage_by_client_id_not_found(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 404
mock_response.json.return_value = {
'message': 'No app exists with given clientID'
}
mock_get.return_value = mock_response
url = Client.base_URL + 'apps/1/usage'
param = {'owner': 'testowner'}
headers = {'Authorization': 'Bearer correctToken'}
with self.assertRaises(ResourceNotFoundError):
client.usage_by_client('1', 'testowner')
mock_get.assert_called_once_with(url, headers=headers, params=param)
self.assertEqual(1, mock_response.json.call_count)
def test_get_usage_by_client_authorization_error(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 403
mock_response.json.return_value = {
'message': 'Forbidden to view API usage of this client'
}
mock_get.return_value = mock_response
with self.assertRaises(AuthorizationError):
client.usage_by_client('1', 'testowner')
url = Client.base_URL + 'apps/1/usage'
param = {'owner': 'testowner'}
headers = {'Authorization': 'Bearer correctToken'}
mock_get.assert_called_once_with(url, headers=headers, params=param)
self.assertEqual(1, mock_response.json.call_count)
def test_camera_id_expired_token_success(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'ExpiredToken'
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {"message": "Token expired"}
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {"token": "newToken"}
mock_response3 = mock.Mock()
mock_response3.status_code = 200
expected_dict = {
'camera_type': 'ip',
'ip': '210.1.1.2',
'latitude': '44.9087',
'longitude': '-129.09',
'port': '80'
}
mock_dict = {
"longitude": "-129.09",
"latitude": "44.9087",
'type': 'ip',
'retrieval': {
'ip': '210.1.1.2',
'port': '80'
}
}
mock_response3.json.return_value = mock_dict
mock_get.side_effect = [mock_response, mock_response2, mock_response3]
self.assertEqual(client.camera_by_id('12345').__dict__, expected_dict)
self.assertEqual(3, mock_get.call_count)
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
call_list = [
mock.call(self.base_URL + 'cameras/12345', headers=headers),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'cameras/12345',
headers=newheaders,
params=None)
]
self.assertEqual(mock_get.call_args_list, call_list)
def test_register_internal_error(self, mock_post):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
# provide token for building header
client.token = "correctToken"
# manipulate request.post's result
mock_response = mock.Mock()
mock_response.status_code = 500
mock_post.return_value = mock_response
# validate result
url = Client.base_URL + 'apps/register'
data = {'owner': 'testowner', 'permissionLevel': 'user'}
header = {'Authorization': 'Bearer correctToken'}
with self.assertRaises(InternalError):
client.register('testowner')
mock_post.assert_called_once_with(url, headers=header, data=data)
self.assertEqual(0, mock_response.json.call_count)
def test_get_clientID_by_owner_expired_token_failure(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "ExpiredToken"
# set first requests.get's result
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {
'message': 'Token expired',
}
# set request_token()'s result
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {'token': 'newToken'}
mock_get.side_effect = [
mock_response, mock_response2, mock_response, mock_response2,
mock_response
]
# run the test
with self.assertRaises(AuthenticationError):
client.client_ids_by_owner('testowner')
self.assertEqual(5, mock_get.call_count)
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
params = {'owner': 'testowner'}
call_list = [
mock.call(self.base_URL + 'apps/by-owner',
headers=headers,
params=params),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'apps/by-owner',
headers=newheaders,
params=params),
mock.call(self.base_URL + 'auth/?clientID=' + clientId +
'&clientSecret=' + clientSecret),
mock.call(self.base_URL + 'apps/by-owner',
headers=newheaders,
params=params)
]
self.assertEqual(mock_get.call_args_list, call_list)
def test_register_expired_token_success(self, mock_get, mock_post):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'ExpiredToken'
# set first request.post's result
mock_response = mock.Mock()
mock_response.status_code = 401
mock_response.json.return_value = {
'message': 'Token expired',
}
# set second request.post's result
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {
'clientID': 'test_clientID',
'clientSecret': 'test_clientSecret'
}
mock_post.side_effect = [mock_response, mock_response2]
# set request_token()'s result
mock_get_response = mock.Mock()
mock_get_response.status_code = 200
mock_get_response.json.return_value = {'token': 'newToken'}
mock_get.return_value = mock_get_response
# run the test
resultID, resultSecret = client.register('testowner')
self.assertEqual(resultID, 'test_clientID')
self.assertEqual(resultSecret, 'test_clientSecret')
mock_get.assert_called_with(self.base_URL + 'auth/?clientID=' +
clientId + '&clientSecret=' + clientSecret)
headers = {'Authorization': 'Bearer ExpiredToken'}
newheaders = {'Authorization': 'Bearer newToken'}
data = {'owner': 'testowner', 'permissionLevel': 'user'}
call_list = [
mock.call(self.base_URL + 'apps/register',
headers=headers,
data=data),
mock.call(self.base_URL + 'apps/register',
headers=newheaders,
data=data)
]
self.assertEqual(mock_post.call_args_list, call_list)
def test_register_no_owner(self, mock_post):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
# set request.post's result
mock_response = mock.Mock()
mock_response.status_code = 422
mock_response.json.return_value = {
"message": "Must include the owner's username"
}
mock_post.return_value = mock_response
# validate result
url = Client.base_URL + 'apps/register'
data = {'owner': 'testowner', 'permissionLevel': 'user'}
header = {'Authorization': 'Bearer correctToken'}
with self.assertRaises(FormatError):
client.register('testowner')
mock_post.assert_called_once_with(url, headers=header, data=data)
self.assertEqual(1, mock_response.json.call_count)
def test_search_camera_all_correct_Expired_Token(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = 'ExpiredToken'
# set result for first search camera
mock_response = mock.Mock()
mock_response.status_code = 401
# set result for request_token()
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.json.return_value = {'token': 'newToken'}
# set result for second search camera
mock_response3 = mock.Mock()
mock_response3.json.return_value = []
mock_get.side_effect = [mock_response, mock_response2, mock_response3]
camera = client.search_camera(country='USA')
self.assertEqual(3, mock_get.call_count)
self.assertEqual([], camera)
def test_client_init(self):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
self.assertTrue(isinstance(client, Client))
self.assertEqual(client.clientId, clientId,
'ID not stored in the client object.')
self.assertEqual(client.clientSecret, clientSecret,
'Secret not stored in the client object.')
self.assertIs(client.token, None, 'Token not set to default')
#client secret longer than 71
clientSecret2 = '0' * 80
client2 = Client(clientId, clientSecret2)
self.assertTrue(isinstance(client2, Client))
self.assertEqual(client2.clientId, clientId,
'ID not stored in the client object.')
self.assertEqual(client2.clientSecret, clientSecret2,
'Secret not stored in the client object.')
self.assertIs(client2.token, None, 'Token not set to default')
def test_get_clientID_by_owner_all_correct(self, mock_get):
clientId = '0' * 96
clientSecret = '0' * 71
client = Client(clientId, clientSecret)
client.token = "correctToken"
mock_response = mock.Mock()
mock_response.status_code = 200
clientObject = [{
'clientID': 'test_clientID1'
}, {
'clientID': 'test_clientID2'
}]
mock_response.json.return_value = clientObject
mock_get.return_value = mock_response
headers = {'Authorization': 'Bearer correctToken'}
url = Client.base_URL + 'apps/by-owner'
param = {'owner': 'testowner'}
expected_clientID_array = ['test_clientID1', 'test_clientID2']
self.assertEqual(client.client_ids_by_owner("testowner"),
expected_clientID_array)
mock_get.assert_called_once_with(url, headers=headers, params=param)