Make more convenient chunking upload API acceptance test steps

[phil-davis]

As suggested in owncloud/guests#212 (comment)

• Provide summarised step to upload a "specified set of strings" to a file in chunks Provide summarized acceptance test chunking upload steps #31620
• Provide a step that takes a local file, and internally splits and uploads it in a specified number of chunks improve uploading file in chunks #33692

[ownclouders]

GitMate.io thinks the contributor most likely able to help you is @PVince81.

Possibly related issues are #31579 (test), #22485 (test), #22492 (test), #16278 (Problems with Chunked upload), and #17996 (Prevent uploading the same chunk twice).

[phil-davis]

PR #31620

[ownclouders]

Hey, this issue has been closed because the label status/STALE is set and there were no updates for 7 days. Feel free to reopen this issue if you deem it appropriate.

(This is an automated comment from GitMate.io.)

[phil-davis]

Still have a point to do.

[individual-it]

see TestHelpers\UploadHelper::upload() for that, that function can chunk up the file before uploading and also understands about the different ways of chunking

[individual-it]

maybe also use this PR to work towards https://github.com/owncloud/firewall/issues/539