CosmosDB emulator tests

Author: hallvictoria

eng/templates/jobs/ci-emulator-tests.yml

@@ -75,6 +75,11 @@ jobs:
           eng/scripts/test-setup.sh
         displayName: 'Install test python extension, dependencies and the worker'
         condition: or(eq(variables.isExtensionsRelease, true), eq(variables['USETESTPYTHONEXTENSIONS'], true))
+      - bash: |
+          docker pull mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator:vnext-preview
+          docker run --detach --publish 8081:8081 --publish 1234:1234 mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator:vnext-preview
+          docker ps
+        displayName: "Start CosmosDB Emulator"
       - bash: |
           docker compose -f workers/tests/emulator_tests/utils/eventhub/docker-compose.yml pull
           docker compose -f workers/tests/emulator_tests/utils/eventhub/docker-compose.yml up -d
@@ -84,6 +89,7 @@ jobs:
         env:
           AzureWebJobsStorage: "UseDevelopmentStorage=true"
           AzureWebJobsEventHubConnectionString: "Endpoint=sb://localhost;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=SAS_KEY_VALUE;UseDevelopmentEmulator=true;"
+          AzureWebJobsCosmosDBConnectionString: "AccountEndpoint=http://localhost:8081/;AccountKey=C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==;"
         workingDirectory: $(Build.SourcesDirectory)/workers
         displayName: "Running $(PYTHON_VERSION) Python Linux Emulator Tests"
       - bash: |

workers/pyproject.toml

@@ -50,6 +50,7 @@ Repository = "https://github.com/Azure/azure-functions-python-worker"
 
 [project.optional-dependencies]
 dev = [
+    "azure-cosmos", # Used for CosmosDB Emulator tests
     "azure-eventhub", # Used for EventHub E2E tests
     "azure-functions-durable", # Used for Durable E2E tests
     "azure-monitor-opentelemetry; python_version >= '3.8'", # Used for Azure Monitor unit tests