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# -*- coding: utf-8 -*-
import unittest
import uuid
import pytest
from azure.cosmos.http_constants import HttpHeaders
import azure.cosmos.cosmos_client as cosmos_client
import azure.cosmos.documents as documents
import test.test_config as test_config
import azure.cosmos.errors as errors
from azure.cosmos.http_constants import StatusCodes, SubStatusCodes, HttpHeaders
import azure.cosmos.synchronized_request as synchronized_request
import azure.cosmos.retry_utility as retry_utility
@pytest.mark.usefixtures("teardown")
class SessionTests(unittest.TestCase):
"""Test to ensure escaping of non-ascii characters from partition key"""
host = test_config._test_config.host
masterKey = test_config._test_config.masterKey
connectionPolicy = test_config._test_config.connectionPolicy
client = cosmos_client.CosmosClient(host, {'masterKey': masterKey}, connectionPolicy)
created_collection = test_config._test_config.create_multi_partition_collection_with_custom_pk_if_not_exist(client)
def _MockRequest(self, global_endpoint_manager, request, connection_policy, requests_session, path, request_options, request_body):
if HttpHeaders.SessionToken in request_options['headers']:
self.last_session_token_sent = request_options['headers'][HttpHeaders.SessionToken]
else:
self.last_session_token_sent = None
return self._OriginalRequest(global_endpoint_manager, request, connection_policy, requests_session, path, request_options, request_body)
def test_session_token_not_sent_for_master_resource_ops (self):
self._OriginalRequest = synchronized_request._Request
synchronized_request._Request = self._MockRequest
created_document = self.client.CreateItem(self.created_collection['_self'], {'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.client.ReadItem(created_document['_self'], {'partitionKey': 'mypk'})
self.assertNotEqual(self.last_session_token_sent, None)
self.client.ReadContainer(self.created_collection['_self'])
self.assertEqual(self.last_session_token_sent, None)
self.client.ReadItem(created_document['_self'], {'partitionKey': 'mypk'})
self.assertNotEqual(self.last_session_token_sent, None)
synchronized_request._Request = self._OriginalRequest
def _MockExecuteFunctionSessionReadFailureOnce(self, function, *args, **kwargs):
raise errors.HTTPFailure(StatusCodes.NOT_FOUND, "Read Session not available", {HttpHeaders.SubStatus: SubStatusCodes.READ_SESSION_NOTAVAILABLE})
def test_clear_session_token(self):
created_document = self.client.CreateItem(self.created_collection['_self'], {'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.OriginalExecuteFunction = retry_utility._ExecuteFunction
retry_utility._ExecuteFunction = self._MockExecuteFunctionSessionReadFailureOnce
try:
self.client.ReadItem(created_document['_self'])
except errors.HTTPFailure as e:
self.assertEqual(self.client.session.get_session_token(self.created_collection['_self']), "")
self.assertEqual(e.status_code, StatusCodes.NOT_FOUND)
self.assertEqual(e.sub_status, SubStatusCodes.READ_SESSION_NOTAVAILABLE)
retry_utility._ExecuteFunction = self.OriginalExecuteFunction
def _MockExecuteFunctionInvalidSessionToken(self, function, *args, **kwargs):
response = {'_self':'dbs/90U1AA==/colls/90U1AJ4o6iA=/docs/90U1AJ4o6iABCT0AAAAABA==/', 'id':'1'}
headers = {HttpHeaders.SessionToken: '0:2', HttpHeaders.AlternateContentPath: 'dbs/testDatabase/colls/testCollection'}
return (response, headers)
def test_internal_server_error_raised_for_invalid_session_token_received_from_server(self):
self.OriginalExecuteFunction = retry_utility._ExecuteFunction
retry_utility._ExecuteFunction = self._MockExecuteFunctionInvalidSessionToken
try:
self.client.CreateItem(self.created_collection['_self'], {'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.fail()
except errors.HTTPFailure as e:
self.assertEqual(e._http_error_message, "Could not parse the received session token: 2")
self.assertEqual(e.status_code, StatusCodes.INTERNAL_SERVER_ERROR)
retry_utility._ExecuteFunction = self.OriginalExecuteFunction
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