Three changes needed to support navigating back from a card to the
activity page:
- Add root_path to the prefer_referrer allowlist on the card show page
- Switch event links from HTML target="_top" to data-turbo-frame="_top"
so Turbo handles the navigation and turbo:before-visit fires to save
the referrer
- Normalize trailing slashes in the referrer path comparison so
/account_id and /account_id/ both match
ref: https://app.fizzy.do/5986089/cards/2390
* test: update sign_in_as system test helper to be more generic
and support fixture users with more than one board
* test: backfill a test for the card "back link"
when coming from a board filter page
* Fix back navigation to filter views from cards
When navigating from a filter view to a card, the back link now shows
the filter's label and navigates back to the filter URL instead of the
card's board.
The turbo-navigation Stimulus controller stores the page title alongside
the referrer URL in sessionStorage. On the card show page, a
referrerBackLink target rewrites the back link's href and label from the
stored values. This is scoped only to the card show page to avoid
navigation loops in multi-level deep pages.
* Add referrer allowlist to prevent stale referrer rewrites
The back link is only rewritten when the stored referrer's path matches
an allowlist of paths passed via prefer_referrer. This prevents stale
referrers from unrelated pages (e.g., settings) from overriding the
card's back link.
* Move back link navigation tests to dedicated system test file
Extract back link tests from smoke_test.rb into their own file since
they test specific JavaScript behavior that needs regression coverage.
Move sign_in_as helper to ApplicationSystemTestCase for reuse.
* Move markdown paste tests to dedicated system test file