redisenterprise: add test-connection command to address a common supportability ask

[yugangw-msft]

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[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️redisenterprise

rule	cmd_name	rule_message	suggest_message
⚠️ 1001 - CmdAdd	redisenterprise test-connection	cmd redisenterprise test-connection added

[yonzhan]

Thank you for your contribution! We will review the pull request and get back to you soon.

[azure-client-tools-bot-prd]

Hi @yugangw-msft,
Please write the description of changes which can be perceived by customers into HISTORY.rst.
If you want to release a new extension version, please update the version in setup.py as well.

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[Copilot]

Pull request overview

This PR adds a new test-connection command to the Azure CLI redisenterprise extension to help users verify connectivity to Redis Enterprise clusters. This addresses a common supportability request by providing a diagnostic tool that can test connections using either Entra ID authentication or access key authentication.

Key changes:

• Adds a new test-connection command that performs write/read/delete operations to verify Redis connectivity
• Implements support for two authentication methods: Entra ID and access keys
• Adds the redis package as a dependency to enable Redis client functionality

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 10 comments.

Show a summary per file

File	Description
src/redisenterprise/setup.py	Adds redis package dependency for Redis client functionality
src/redisenterprise/azext_redisenterprise/custom.py	Implements connection testing logic with helper functions for creating Redis connections and performing test operations
src/redisenterprise/azext_redisenterprise/commands.py	Registers the new test-connection command
src/redisenterprise/azext_redisenterprise/_params.py	Defines command parameters including authentication method options
src/redisenterprise/azext_redisenterprise/_help.py	Adds help documentation and usage examples for the new command

[azclibot]

[Release] Update index.json for extension [ redisenterprise-1.4.0 ] : https://dev.azure.com/msazure/One/_build/results?buildId=151464481&view=results