WP-20/21: contract and failing tests for vulnerability management

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

frontend/src/api/types.ts

@@ -128,3 +128,38 @@ export interface ClusterOverview {
   images: string[]
   fetched_at: string
 }
+
+export type Severity = 'critical' | 'high' | 'medium' | 'low' | 'unknown'
+export type FindingStatus = 'open' | 'acknowledged' | 'fixed'
+
+export interface Finding {
+  id: string
+  target_kind: 'os' | 'image'
+  target: string
+  cve_id: string
+  severity: Severity
+  package: string
+  installed_version: string
+  fixed_version: string | null
+  title: string
+  url: string
+  status: FindingStatus
+  first_seen: string
+  last_seen: string
+}
+
+export interface SeverityCounts {
+  critical: number
+  high: number
+  medium: number
+  low: number
+  unknown: number
+}
+
+export interface VulnSummary {
+  total: SeverityCounts
+  os: SeverityCounts
+  images: SeverityCounts
+  last_scan: string | null
+  scanner: string
+}

frontend/src/components/FindingTable.test.ts

@@ -0,0 +1,58 @@
+import { mount } from '@vue/test-utils'
+import FindingTable from './FindingTable.vue'
+import type { Finding } from '../api/types'
+
+const f = (over: Partial<Finding>): Finding => ({
+  id: over.cve_id ?? 'x',
+  target_kind: 'os',
+  target: 'os',
+  cve_id: 'CVE-0',
+  severity: 'low',
+  package: 'pkg',
+  installed_version: '1',
+  fixed_version: null,
+  title: 'title',
+  url: 'https://x',
+  status: 'open',
+  first_seen: '2026-09-01T00:00:00Z',
+  last_seen: '2026-09-02T00:00:00Z',
+  ...over,
+})
+
+const findings = [
+  f({ cve_id: 'CVE-1', severity: 'critical', package: 'zlib1g', fixed_version: '1.3' }),
+  f({
+    cve_id: 'CVE-2',
+    severity: 'high',
+    target_kind: 'image',
+    target: 'gitea/gitea:1.22',
+    status: 'acknowledged',
+  }),
+]
+
+describe('FindingTable', () => {
+  it('renders severity, target, fix version and status', () => {
+    const w = mount(FindingTable, { props: { findings, canAct: true } })
+    const rows = w.findAll('tbody tr')
+    expect(rows).toHaveLength(2)
+    expect(rows[0].text()).toContain('critical')
+    expect(rows[0].text()).toContain('1.3')
+    expect(rows[1].text()).toContain('gitea/gitea:1.22')
+    expect(rows[1].text()).toContain('acknowledged')
+  })
+
+  it('emits acknowledge/reopen and opens details', async () => {
+    const w = mount(FindingTable, { props: { findings, canAct: true } })
+    await w.findAll('button[name=ack]')[0].trigger('click')
+    expect(w.emitted('status')![0]).toEqual([findings[0], 'acknowledged'])
+    await w.findAll('button[name=ack]')[1].trigger('click')
+    expect(w.emitted('status')![1]).toEqual([findings[1], 'open'])
+    await w.findAll('button[name=details]')[0].trigger('click')
+    expect(w.emitted('select')![0][0]).toEqual(findings[0])
+  })
+
+  it('hides actions for viewers', () => {
+    const w = mount(FindingTable, { props: { findings, canAct: false } })
+    expect(w.findAll('button[name=ack]')).toHaveLength(0)
+  })
+})