Clean up image generation tests

[collijk]

Background

Working from @merwanehamadi 's changes to make these tests work correctly and remove some code duplication.

Changes

• Parameterize image size so all models are tested over several sizes.
• Extract a function to generate an image with a provider and validate the image size.
• Remove the request args from the funcs as they are not used and a holdover from a closed PR.
• Mark the SD WebUI as xfail because they fail for me.

Documentation

N/A

Test Plan

All testing here.

PR Quality Checklist

• My pull request is atomic and focuses on a single change.
• I have thoroughly tested my changes with multiple different prompts.
• I have considered potential risks and mitigations for my changes.
• I have documented my changes clearly and comprehensively.
• I have not snuck in any "extra" small tweaks changes

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

1 Ignored Deployment

Name	Status	Preview	Comments	Updated (UTC)
docs	⬜️ Ignored (Inspect)			Apr 26, 2023 6:10pm

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -7.47 ⚠️

Comparison is base (109fa04) 51.03% compared to head (bc87b3c) 43.57%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3338      +/-   ##
==========================================
- Coverage   51.03%   43.57%   -7.47%     
==========================================
  Files          65       65              
  Lines        2935     2935              
  Branches      492      492              
==========================================
- Hits         1498     1279     -219     
- Misses       1316     1582     +266     
+ Partials      121       74      -47     

see 16 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.