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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_config
import azure.cosmos.exceptions as exceptions
from azure.cosmos.http_constants import StatusCodes, SubStatusCodes, HttpHeaders
import azure.cosmos._synchronized_request as synchronized_request
from azure.cosmos import _retry_utility
pytestmark = pytest.mark.cosmosEmulator
@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
@classmethod
def setUpClass(cls):
# creates the database, collection, and insert all the documents
# we will gain some speed up in running the tests by creating the
# database, collection and inserting all the docs only once
if (cls.masterKey == '[YOUR_KEY_HERE]' or cls.host == '[YOUR_ENDPOINT_HERE]'):
raise Exception("You must specify your Azure Cosmos account values for "
"'masterKey' and 'host' at the top of this class to run the "
"tests.")
cls.client = cosmos_client.CosmosClient(cls.host, cls.masterKey, connection_policy=cls.connectionPolicy)
cls.created_db = test_config._test_config.create_database_if_not_exist(cls.client)
cls.created_collection = test_config._test_config.create_multi_partition_collection_with_custom_pk_if_not_exist(cls.client)
def _MockRequest(self, global_endpoint_manager, request_params, connection_policy, pipeline_client, request):
if HttpHeaders.SessionToken in request.headers:
self.last_session_token_sent = request.headers[HttpHeaders.SessionToken]
else:
self.last_session_token_sent = None
return self._OriginalRequest(global_endpoint_manager, request_params, connection_policy, pipeline_client, request)
def test_session_token_not_sent_for_master_resource_ops (self):
self._OriginalRequest = synchronized_request._Request
synchronized_request._Request = self._MockRequest
created_document = self.created_collection.create_item(body={'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.created_collection.read_item(item=created_document['id'], partition_key='mypk')
self.assertNotEqual(self.last_session_token_sent, None)
self.created_db.get_container_client(container=self.created_collection).read()
self.assertEqual(self.last_session_token_sent, None)
self.created_collection.read_item(item=created_document['id'], partition_key='mypk')
self.assertNotEqual(self.last_session_token_sent, None)
synchronized_request._Request = self._OriginalRequest
def _MockExecuteFunctionSessionReadFailureOnce(self, function, *args, **kwargs):
response = test_config.FakeResponse({HttpHeaders.SubStatus: SubStatusCodes.READ_SESSION_NOTAVAILABLE})
raise exceptions.CosmosHttpResponseError(
status_code=StatusCodes.NOT_FOUND,
message="Read Session not available",
response=response)
def test_clear_session_token(self):
created_document = self.created_collection.create_item(body={'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.OriginalExecuteFunction = _retry_utility.ExecuteFunction
_retry_utility.ExecuteFunction = self._MockExecuteFunctionSessionReadFailureOnce
try:
self.created_collection.read_item(item=created_document['id'], partition_key='mypk')
except exceptions.CosmosHttpResponseError as e:
self.assertEqual(self.client.client_connection.session.get_session_token(
'dbs/' + self.created_db.id + '/colls/' + self.created_collection.id), "")
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.created_collection.create_item(body={'id': '1' + str(uuid.uuid4()), 'pk': 'mypk'})
self.fail()
except exceptions.CosmosHttpResponseError 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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