Files
mangaBookmark/backend/internal/latest/smoke_comix_test.go
T
sulthan ddbd57070d Poll comix.to through the browser sidecar (#98) (#105)
Closes #98.

comix.to began answering plain-TLS fetches with a Cloudflare JavaScript
challenge on 2026-08-12, so every poll got a 403 interstitial. Its cover host
`static.comix.to` is gated the same way. comix therefore joins kagane and
novelfull as a browser-backed Site.

## What changed

- **Registry** (`internal/latest/sites.go`): comix gains a `Browser` entry —
  `comixRead`, `Done: body != "" && !isInterstitial(body)`, `Fallback: false`.
  Skip-when-no-browser falls out of the existing routing; no site-string compare
  was added anywhere.
- **Read shape** (`internal/latest/browser.go`): an in-tab `fetch()` of the
  Series URL, not a DOM render. comix is an SPA — rendering it costs ~65
  requests for the same server-rendered HTML one fetch returns (24.5 KB,
  ~480 ms measured). `comixSeriesPageURL` pins scheme + host + `/title/<slug>`
  and rebuilds the address, so a client-supplied `series_url` cannot aim the
  browser anywhere else.
- **Cover bytes**: `comixImageURLRe` pins `https://static.comix.to/<path>.<ext>`;
  `BrowserFetcher.Image` now gates on `browserOnlyCoverURL` rather than a
  kagane-only regex, so both Sites' image URLs route through the one path.
  Bytes come from direct navigation, not a page-context fetch — comix's Series
  page sets `cross-origin-embedder-policy: require-corp`, which fails one.
- **Parsers and stored Series identity: untouched.** The in-tab body is the same
  server-rendered HTML the existing fixtures were cut from.

## Verification

- `go test ./...` green (needs Docker).
- New seam tests: comix routes to the browser when one is configured, and is
  not fetched at all when none is (`TestComixUsesBrowserFetcher`,
  `TestComixSkippedWhenNoBrowserFetcher`); URL-pin and cover-gate table tests.
- Live proof against the real browser unit, `TestSmokeComix` (env-gated):
  page 24793 bytes in one in-tab fetch, chapter 53, cover accepted by the pin,
  26862 bytes of `image/jpg` retrieved.
- Two-axis review run; findings were stale comments on `BrowserFetcher`, `Get`
  and the `Fallback` field, fixed in f000cc7.

Docs updated: root `AGENTS.md` (constraint + smoke command, including the note
that this dev machine's ISP DNS-hijacks `comix.to`), `backend/AGENTS.md`
(poller, cover pipeline, `BROWSER_WS_URL`), `REDEPLOY.md` §8 degrade note.

Reviewed-on: #105
Co-authored-by: Sulthan Zaki <sultankiki05@gmail.com>
Co-committed-by: Sulthan Zaki <sultankiki05@gmail.com>
2026-08-16 12:13:59 +07:00

73 lines
2.2 KiB
Go

package latest
import (
"context"
"os"
"testing"
"time"
"bookmarkmanager/backend/internal/store"
)
// TestSmokeComix answers "is comix's challenge clearing from this browser right
// now" — a live, time-varying fact, so a red run is something to re-check
// before it is a defect. Needs the real browser unit with outbound network:
//
// cd chrome && BROWSER_BIND_ADDR=127.0.0.1 docker compose up -d --build
// SMOKE_BROWSER_WS_URL=ws://127.0.0.1:9222 go test -run TestSmokeComix ./internal/latest
//
// It walks the whole read: the in-tab page fetch, both parses, and the Cover
// bytes by direct navigation to static.comix.to. The Cover address comes out of
// the page rather than being pinned in the test, because a stored one rots.
func TestSmokeComix(t *testing.T) {
ws := os.Getenv("SMOKE_BROWSER_WS_URL")
if ws == "" {
t.Skip("SMOKE_BROWSER_WS_URL unset")
}
const seriesURL = "https://comix.to/title/m12d-classmate"
f, err := NewBrowserFetcher(ws)
if err != nil {
t.Fatalf("NewBrowserFetcher: %v", err)
}
defer f.Close()
ctx, cancel := context.WithTimeout(context.Background(), 120*time.Second)
defer cancel()
body, status, err := f.Get(ctx, seriesURL)
if err != nil {
t.Fatalf("Get: %v", err)
}
t.Logf("status=%d bytes=%d", status, len(body))
if status != 200 {
t.Fatalf("status = %d, want 200 — the sidecar is not clearing the challenge", status)
}
chapter, ok := latestChapterFrom("comix", seriesURL, body)
if !ok {
t.Fatalf("no latest chapter in %d bytes — page shape changed", len(body))
}
t.Logf("latest chapter: %v %q", chapter.Num, chapter.Label)
cover, ok := coverFrom("comix", seriesURL, body)
if !ok {
t.Fatalf("no cover address in %d bytes — page shape changed", len(body))
}
t.Logf("cover: %s", cover)
if !browserOnlyCoverURL(cover) {
t.Fatalf("cover %q is not claimed by the browser gate: the pin and the live URL shape disagree", cover)
}
bytes, contentType, err := f.Image(ctx, cover)
if err != nil {
t.Fatalf("Image: %v", err)
}
if len(bytes) < 1000 {
t.Fatalf("cover is %d bytes, want a real image", len(bytes))
}
t.Logf("fetched %d bytes of %s", len(bytes), contentType)
if _, ok := store.CoverContentType(contentType); !ok {
t.Fatalf("content type %q is not storable", contentType)
}
}