ZDDC/playwright.config.js
ZDDC 8edbb81958 feat(browse): lost-update protection for editors + shared conflict dialog
Two users editing the same file online could silently clobber each other:
the editor's save did a bare PUT with no precondition, even though the master
already enforces optimistic concurrency (fileapi.go checkIfMatch → 412). Now
the editor sends a precondition and surfaces a conflict UI instead of
overwriting.

- util.js: saveFile(node, content, contentType, opts) sends `If-Match: <etag>`
  (or `If-Unmodified-Since` fallback) unless opts.force; returns {etag} from
  the PUT response (so save→edit→save adopts the new version and doesn't
  false-conflict); throws ConflictError (.status===412) on a precondition
  failure so callers branch cleanly. New saveCopy() parks a conflicting edit
  as `<stem>-conflict-<ts>.<ext>` (collision-probed) without losing either side.
- preview.js: getContentWithVersion(node) → {buf, etag, lastModified} captured
  from the content GET (the listing JSON carries no per-file etag); threaded
  into the editor ctx and exported. getArrayBuffer left untouched.
- conflict.js (new): shared, callback-driven dialog — mine-vs-theirs diff
  (reuses zddc.diff + css/history.css) + Overwrite / Reload-theirs /
  Save-a-copy / Cancel. Never calls saveFile/showFilePreview itself, so the
  deferred Phase 5 cache-outbox conflict UI can reuse it with its own callbacks.
- preview-markdown.js / preview-yaml.js: capture + forward the version token,
  adopt the returned etag on success, and on 412 open the dialog (Overwrite
  re-fetches the current etag then re-saves — re-conflicts on a third writer
  rather than blind-forcing; Reload clears dirty first so the renderInline
  guard skips its confirm). FS-Access mode sends no precondition (no
  concurrency) and never conflicts.
- build.sh: concat conflict.js after util.js.
- tests/conflict.spec.js (+ playwright project): If-Match sent, ConflictError
  on 412, new-etag returned, force omits the precondition, dialog renders the
  diff and each action resolves via its callback. Drives the fresh dist build
  over file:// with a stubbed fetch (the test binary embeds the committed
  browse.html, not dist, so a server-mode E2E would run stale code).

All browse + diff + conflict specs pass (18).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 16:24:15 -05:00

125 lines
3.1 KiB
JavaScript

import { defineConfig } from '@playwright/test';
export default defineConfig({
testDir: './tests',
// tokens.spec.js builds the Go binary on first run via podman + waits
// for the spawned master to listen — both can take longer than the
// default 30s on a cold cache. Other specs are file:// driven and
// unaffected by this bump.
timeout: 60000,
retries: 0,
reporter: [['line'], ['html', { open: 'never' }]],
use: {
// Chromium only -- File System Access API requires it,
// and the ZDDC tools target "any modern Chromium-based browser"
browserName: 'chromium',
screenshot: 'only-on-failure',
trace: 'retain-on-failure',
},
projects: [
{
name: 'archive',
testMatch: 'archive.spec.js',
},
{
name: 'archive-cascade',
testMatch: 'archive-cascade.spec.js',
},
{
name: 'landing',
testMatch: 'landing.spec.js',
},
{
name: 'transmittal',
testMatch: 'transmittal.spec.js',
},
{
name: 'transmittal-init',
testMatch: 'transmittal-init-check.spec.js',
},
{
name: 'transmittal-drag-drop',
testMatch: 'transmittal-drag-drop.spec.js',
},
{
name: 'transmittal-validation',
testMatch: 'transmittal-validation.spec.js',
},
{
name: 'classifier',
testMatch: 'classifier.spec.js',
},
{
name: 'browse',
testMatch: 'browse.spec.js',
},
{
name: 'conflict',
testMatch: 'conflict.spec.js',
},
{
name: 'zddc-source',
testMatch: 'zddc-source.spec.js',
},
{
name: 'toast',
testMatch: 'toast.spec.js',
},
{
name: 'nav',
testMatch: 'nav.spec.js',
},
{
name: 'logo',
testMatch: 'logo.spec.js',
},
{
name: 'zddc',
testMatch: 'zddc.spec.js',
},
{
name: 'diff',
testMatch: 'diff.spec.js',
},
{
name: 'form-safety',
testMatch: 'form-safety.spec.js',
},
{
name: 'tables',
testMatch: 'tables.spec.js',
},
{
name: 'zddc-filter',
testMatch: 'zddc-filter.spec.js',
},
{
name: 'build-label',
testMatch: 'build-label.spec.js',
},
{
name: 'schema',
testMatch: 'schema.spec.js',
},
{
// Server-backed: starts a real zddc-server master via
// tests/lib/server.mjs (which builds the binary on first run
// through the canonical podman/zddc-go:1.24 invocation), drives
// Chromium against http://127.0.0.1:<port>/.tokens, exercises
// create/list/revoke + bearer round-trip + cross-user 404 +
// XSS-guard. The binary build is cached at zddc/dist/zddc-server-
// test and invalidated by a hash of cmd/+internal/+go.{mod,sum}
// so a second run only takes the master-startup time (~1s).
// First run takes ~30s for the build.
//
// The lifecycle is per-spec via beforeAll/afterAll — Playwright's
// top-level webServer hook would fire for every project, including
// the file://-driven tool tests that don't need the server.
name: 'tokens',
testMatch: 'tokens.spec.js',
},
],
});