test(inventory): BACK-734 Introduce backorder catalyst tests

[agchan12]

What/Why?

• Introduce catalyst end to end tests for backorders
  • This is to prevent any regressions in backorder functionality in Catalyst.

Testing

CircleCi

Migration

No migration. All new files

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⚠️ No Changeset found

Latest commit: 756ae85

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[vercel]

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Project	Deployment	Actions	Updated (UTC)
catalyst	Ready	Preview	Aug 4, 2026 6:05am

[github-actions]

Bundle Size Report

Comparing against baseline from 27eec2f (2026-08-04).

No bundle size changes detected.

[github-actions]

Unlighthouse Performance Comparison — Vercel

Comparing PR preview deployment Unlighthouse scores vs production Unlighthouse scores.

Summary Score

Aggregate score across all categories as reported by Unlighthouse.

	Prod Desktop	Prod Mobile	Preview Desktop	Preview Mobile
Score	90	93	92	94

Category Scores

Category	Prod Desktop	Prod Mobile	Preview Desktop	Preview Mobile
Performance	71	90	72	78
Accessibility	95	92	95	98
Best Practices	100	100	100	100
SEO	88	100	88	100

Core Web Vitals

Metric	Prod Desktop	Prod Mobile	Preview Desktop	Preview Mobile
LCP	5.2 s	3.6 s	4.3 s	6.0 s
CLS	0.039	0	0.039	0.011
FCP	1.2 s	1.2 s	1.2 s	1.2 s
TBT	0 ms	0 ms	0 ms	10 ms
Max Potential FID	40 ms	50 ms	40 ms	50 ms
Time to Interactive	5.2 s	3.8 s	4.3 s	6.0 s

Full Unlighthouse report →