Mattermost-server: [Help Wanted] [MM-13473] UI Automation: Write an automated test using `cypress` for "Message Draft - Pencil Icon"

[esethna]

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Notes: Jira ticket

Test Key: M13473

Help write an automated test using [cypress|https://www.cypress.io/] for the following test case:
Note: This test assumes you already have an account on the server.

1. Log into https://community.mattermost.com
2. In a test channel, type some text in the message input box
3. Do not send the post
4. Switch to another channel

Expected:
After 4) you should see a pencil icon to the left of the channel name indicating the channel contains a message draft

See our end-to-end testing documentation for reference - https://developers.mattermost.com/contribute/webapp/end-to-end-tests/

[sapnasivakumar]

I would like to work on this one

[jasonblais]

Thanks @sapnasivakumar!

[sapnasivakumar]

@jasonblais @saturninoabril I've the following PR for this ticket
https://github.com/mattermost/mattermost-webapp/pull/2251
Can you please let me know if I should be asking for reviews in any specific channel

[jasonblais]

@sapnasivakumar Fantastic, thank you! I've queued it for dev review within the PR you submitted.

[saturninoabril]

PR merged 🎉 . Thanks @sapnasivakumar!