FA-26007 / Filter interfaces / Member archive

Preview spinners disappear for closed or invalid filter drafts · case 02

Preview spinners disappear for closed or invalid filter drafts is violated by the widget projection.

Member previewVariant 2 · 3 implementations · 10 checks per implementation

Case contract

A filter preview is a noncommitting projection tagged with draft revision and scope. Invalid drafts cancel preview and stale replies do not replace the current estimate. This example checks: Preview spinners disappear for closed or invalid filter drafts.

Why this case matters

Filter-widget state and serialization must preserve user constraints while the view changes.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixture	Actual	Expected	Outcome
contract fixture 0	`{"committed-preserve": ["x"], "empty-estimate": false, "estimate-display": null, "preview-busy": true, "reply-accept": false, "request-gate": false}`	`{"committed-preserve": ["x"], "empty-estimate": false, "estimate-display": null, "preview-busy": false, "reply-accept": false, "request-gate": false}`	Failed

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