Commit Graph
3 Commits
Author SHA1 Message Date
Dmitry VerkhoturovandGitHub b6975af63c Fix collapsed threads not restoring, and the clock skew correction (#2188)
* Fix collapsed threads not restoring, and the clock skew correction

Collapse state was kept as a flat list of `siteID_url_commentID` strings
and read back by splitting on `_`. Any underscore in the url, the site id
or the comment id made the pieces impossible to tell apart, so a page
whose url contains one lost its collapsed threads on every reload, and one
page's entries could be read or deleted as another's: `/post` matched
everything stored for `/post_2`, and a site id of `blog` matched `blog_ru`.
No separator fixes that, since every candidate can occur inside the values,
so the ids are now nested under the site and the url instead. Anything
stored in the old shape reads as empty: collapsed threads are a view
preference, and re-expanding them once is not worth a migration.

The e2e suite had been stripping underscores out of its own thread urls to
work around this, which left its collapse test unable to fail on the bug it
covers. That workaround is gone, and the test now fails without this fix.

`serverClientTimeDiff` was written in seconds and added to an epoch in
milliseconds, so the correction it exists to apply was a thousandth of the
real skew. It is now milliseconds, and named for the unit.

A response with no usable `date` used to fall back to a zero timestamp,
which already made the "skew" about twenty days and would have made it
fifty-five years once the units were right. Nothing is stored now unless
the reading is plausible, since `Date.parse` is lenient enough to turn junk
into a date and let an absurd value through the branch that parses.

The score tooltip reports controversy again when there is any. It has been
dead since the vote component was rewritten in 0e4ae6e0, which moved the
score into its own component and left the line behind commented out; the
value has been passed in and dropped ever since. Unlike the original it
stays out of the way when there is no controversy, which the backend sends
as an absent field rather than a zero.

* Drop the nested frontend dockerignore

Docker reads `.dockerignore` from the build context root only, and nothing
builds from `frontend/`: every context in the repo is the repository root,
apart from the site, which has its own. There is no Dockerfile under
`frontend/` any more either. So the file was never consulted, and both
lines it carried, `/.vscode/` and `/.idea/`, are already in the root
`.dockerignore` verbatim.
2026-08-21 22:12:19 -05:00
Dmitry VerkhoturovandGitHub a0879b2336 Measure the iframe reveal budgets from inside the page (#2189)
The three reveal tests timed their budgets from before `page.Goto`, so a
slow navigation was spent against a window that belongs to the iframe. In
`TestIframe_StaysHiddenUntilTheDocumentReportsInited` that made the test
vacuous rather than flaky: on a navigation between 2.5 and 5 seconds the
loop bounding the visibility assertion had no budget left, ran zero times,
and the test passed having asserted nothing. Reproduced by delaying the
demo document by three seconds, where the assertion ran 0 times before and
runs 23 after. The timeout test had the mirror of it, with navigation
counting toward the lower bound that exists to catch a shortened fallback.

An init script now records, in the page, when the widget's iframe element
enters the document and when its visibility first flips. `create-iframe.ts`
arms its fallback a moment earlier, on the detached element, so these read
a shade short and every bound is conservative in the same direction.

Both bounds were also wider than the thing they guard. The hidden window
now runs almost to the fallback rather than half of it, and the lower bound
sits just under it rather than at three quarters, which a fallback
shortened to four seconds used to clear.

CI reruns a failing test once rather than failing the build on the first
flake. A browser suite has a floor no amount of care removes, and one flake
failing the build is what stops people trusting the suite. Once rather than
twice, because a rerun stops at the first pass and each further attempt
only widens the window where a real intermittent regression is absorbed.
What needed a rerun is written to a report and uploaded with the traces,
which are kept whether or not the job went green: a run that recovered on
the rerun is exactly the one whose evidence used to be discarded.
2026-08-21 22:05:51 -05:00
Dmitry VerkhoturovandGitHub ff77f41a3a Move the e2e suite to Go and playwright-go (#2180)
* Move the e2e suite to Go and playwright-go

The seven playwright tests in `frontend/e2e` become twenty in `e2e/`, a
separate Go module driving the same browsers through playwright-go. The
npm project, its lockfile entries, its prettier config and
`Dockerfile.e2e` go with it, leaving `frontend/` a single-member
workspace.

The suite covers posting with markdown, replying and the nesting that
implies, editing inside the deadline and the backend refusing one outside
it, deleting, voting with the optimistic score observed mid-flight and
rolled back on failure, changing the sort, collapse persistence across a
reload, dev, anonymous and email sign-in end to end, the profile iframe,
and the two scripts that render into the host page rather than the
widget's own frame.

The rendering tests run in chromium, firefox and webkit. The rest sign in,
sign-in needs the dev oauth2 provider, and reaching that by name from the
host is chromium-only, so they run there alone.

`compose-e2e-test.yml` runs remark42, a second instance with a short edit
window so that path does not need a five-minute test, and mailpit, which
catches the email verification message the suite reads back. Everything
binds to the loopback interface: the stack holds a known secret and an
admin shared id, and `go test` can start it unattended. The tests run on
the host rather than in a container.

Three settings there exist for the tests rather than for realism.
`REMARK_URL` uses a hostname because the dev oauth2 server binds whatever
host it reads out of it, and a loopback bind inside a container cannot be
published. `UPDATE_LIMIT` is raised because the default of 0.5/sec rejects
any test posting twice in a row. The suite also paces its own `/auth/`
calls, which are capped at 2/sec by a bare literal in `rest.go` rather
than by a setting.

Each test gets its own comment thread from a query string on the demo
page, so nothing has to reset the database between runs.

CI gains a vet and lint job for the module, since the build tag keeps it
out of a plain `go test ./...`, and uploads a browser trace for any test
that fails.

`e2e/README.md` carries the rest: how to run it, what the stack is for,
and the widget behaviour the assertions have to work around.

* Update golangci-lint to 2.13.1 in the backend workflow

The pin sat three minors behind what the linter installs locally, so CI
checked the backend with an older set of rules than anyone running it by
hand. 2.10.1 also fetches its config schema over the network on every
`config verify`, which is a failure mode with no bearing on the code.

Both targets are clean on 2.13.1, `backend/app` and the memory_store
example.
2026-08-21 17:53:12 -05:00