Files
Metamorph/e2e
Knacky 7dbe2dbc28 refactor(m4): flatten the MITRE picker into the attack.mitre.org matrix
The hierarchical 3-column drill-down was hard to scan and forced a stateful
walk per tag. Replaced with a flat, columns-as-tactics matrix that mirrors
attack.mitre.org/# — every cell is a one-click select target, with inline
sub-technique expand via a `+N` chevron.

- New endpoint GET /api/v1/mitre/matrix returns the full grid (tactics →
  techniques → sub-techniques nested) in a single ~55 KB response, so the
  SPA renders the whole matrix without firing 15 parallel queries. Two
  pytest tests added (nested structure + auth required).
- MitreTagPicker.tsx rewritten as a horizontal-scrolling matrix:
  - Click a tactic header → select the tactic (cyan filled).
  - Click a technique cell → select the technique (orange filled).
  - Click the `+N` chevron → expand sub-techniques inline within the column.
  - Click a sub-technique → select (purple filled).
  - Single Filter field matches on external_id or name across all kinds.
  - Selection chips at the top, clickable to remove.
  - `aria-pressed` on every clickable cell for screen readers and Playwright.
- e2e test updated to walk the new flow (click cell → assert aria-pressed,
  expand chevron, click sub, verify chip + JSON preview, filter to T1078).
- Spec §F2 + §F12 + todo.md M4 entry updated to make the matrix layout the
  canonical UI for MITRE tagging (so future spec-reviewer passes accept it).
- testing-m4.md walkthrough rewritten for the flat picker.

DoD post-refactor: make test-api → 53 passed (was 51), make e2e → 34 passed.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-12 18:32:20 +02:00
..

Metamorph e2e

End-to-end tests powered by Playwright. Each milestone in tasks/todo.md should add at least one spec file (tests/m<N>-*.spec.ts).

One-time setup

cd e2e
npm install
npm run install-browsers      # downloads chromium (uses sudo for system deps)

Running against a live stack

# 1. Bring the stack up from the repo root:
cd .. && make up

# 2. Run the tests:
cd e2e && npm test

# 3. Open the HTML report:
npm run report                 # opens playwright-report/index.html in your browser

Or from the repo root:

make e2e        # runs against the already-up stack
make e2e-report # opens the HTML report
make e2e-up     # one-shot: make up + wait healthy + run tests

Auto-spawn mode

Set PW_AUTOSTART=1 to let Playwright spawn make up itself before the run:

PW_AUTOSTART=1 npm test

Configuration

Env var Default Purpose
BASE_URL http://localhost:8080 The front nginx URL (which proxies /api/*)
PW_AUTOSTART 0 If 1, spawn make up before the tests
CI unset When set, retries=2 and parallel workers=2

Reports

  • HTML : e2e/playwright-report/index.html
  • JUnit : e2e/playwright-report/junit.xml (CI ingestion)
  • Trace : kept on first retry, opened with npx playwright show-trace …

Layout

e2e/
├── tests/
│   └── m0-smoke.spec.ts        # bootstrap milestone (current)
│   └── m<N>-*.spec.ts          # one spec per milestone, added as features land
├── playwright.config.ts
├── tsconfig.json
└── package.json