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# The MIT License (MIT)
# Copyright (c) Microsoft Corporation. All rights reserved.
import unittest
import uuid
import pytest
import test_config
from azure.cosmos import (CosmosClient, DatabaseAccount, _global_endpoint_manager)
from azure.cosmos._location_cache import RegionalRoutingContext
@pytest.mark.cosmosEmulator
class TestRegionalRoutingContext(unittest.TestCase):
host = test_config.TestConfig.host
masterKey = test_config.TestConfig.masterKey
REGION1 = "West US"
REGION2 = "East US"
REGION3 = "West US 2"
REGIONAL_ROUTING_CONTEXT = RegionalRoutingContext(host, "something_different")
TEST_DATABASE_ID = test_config.TestConfig.TEST_DATABASE_ID
TEST_CONTAINER_ID = test_config.TestConfig.TEST_SINGLE_PARTITION_CONTAINER_ID
@classmethod
def setUpClass(cls):
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 = CosmosClient(cls.host, cls.masterKey)
cls.created_database = cls.client.get_database_client(cls.TEST_DATABASE_ID)
cls.created_container = cls.created_database.get_container_client(cls.TEST_CONTAINER_ID)
def test_no_swaps_on_successful_request(self):
original_get_database_account_stub = _global_endpoint_manager._GlobalEndpointManager._GetDatabaseAccountStub
_global_endpoint_manager._GlobalEndpointManager._GetDatabaseAccountStub = self.MockGetDatabaseAccountStub
mocked_client = CosmosClient(self.host, self.masterKey)
db = mocked_client.get_database_client(self.TEST_DATABASE_ID)
container = db.get_container_client(self.TEST_CONTAINER_ID)
# Mock the GetDatabaseAccountStub to return the regional endpoints
original_read_endpoint = (mocked_client.client_connection._global_endpoint_manager
.location_cache.get_read_regional_routing_context())
try:
container.create_item(body={"id": str(uuid.uuid4())})
finally:
# Check for if there was a swap
self.assertEqual(original_read_endpoint,
mocked_client.client_connection._global_endpoint_manager
.location_cache.get_read_regional_routing_context())
self.assertEqual(self.REGIONAL_ROUTING_CONTEXT.get_primary(),
mocked_client.client_connection._global_endpoint_manager
.location_cache.get_write_regional_routing_context())
_global_endpoint_manager._GlobalEndpointManager._GetDatabaseAccountStub = original_get_database_account_stub
def MockGetDatabaseAccountStub(self, endpoint):
read_locations = []
read_locations.append({'databaseAccountEndpoint': endpoint, 'name': "West US"})
read_locations.append({'databaseAccountEndpoint': "some different endpoint", 'name': "East US"})
write_regions = ["West US"]
write_locations = []
for loc in write_regions:
write_locations.append({'databaseAccountEndpoint': endpoint, 'name': loc})
multi_write = False
db_acc = DatabaseAccount()
db_acc.DatabasesLink = "/dbs/"
db_acc.MediaLink = "/media/"
db_acc._ReadableLocations = read_locations
db_acc._WritableLocations = write_locations
db_acc._EnableMultipleWritableLocations = multi_write
db_acc.ConsistencyPolicy = {"defaultConsistencyLevel": "Session"}
return db_acc
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